Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 16 | |
Carl Shapiro | 9b9ba28 | 2011-08-14 15:30:39 -0700 | [diff] [blame] | 17 | #include "jni_internal.h" |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 18 | |
Andreas Gampe | 46ee31b | 2016-12-14 10:11:49 -0800 | [diff] [blame] | 19 | #include "android-base/stringprintf.h" |
| 20 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 21 | #include "art_method-inl.h" |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 22 | #include "common_compiler_test.h" |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 23 | #include "indirect_reference_table.h" |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 24 | #include "java_vm_ext.h" |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 25 | #include "jni_env_ext.h" |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 26 | #include "mirror/string-inl.h" |
Steven Moreland | e431e27 | 2017-07-18 16:53:49 -0700 | [diff] [blame] | 27 | #include "nativehelper/ScopedLocalRef.h" |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 28 | #include "scoped_thread_state_change-inl.h" |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 29 | |
| 30 | namespace art { |
| 31 | |
Andreas Gampe | 46ee31b | 2016-12-14 10:11:49 -0800 | [diff] [blame] | 32 | using android::base::StringPrintf; |
| 33 | |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 34 | // TODO: Convert to CommonRuntimeTest. Currently MakeExecutable is used. |
| 35 | class JniInternalTest : public CommonCompilerTest { |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 36 | protected: |
| 37 | virtual void SetUp() { |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 38 | CommonCompilerTest::SetUp(); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 39 | |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 40 | vm_ = Runtime::Current()->GetJavaVM(); |
| 41 | |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 42 | // Turn on -verbose:jni for the JNI tests. |
Ian Rogers | 7971363 | 2013-08-21 19:06:15 -0700 | [diff] [blame] | 43 | // gLogVerbosity.jni = true; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 44 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 45 | vm_->AttachCurrentThread(&env_, nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 46 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 47 | ScopedLocalRef<jclass> aioobe(env_, |
| 48 | env_->FindClass("java/lang/ArrayIndexOutOfBoundsException")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 49 | CHECK(aioobe.get() != nullptr); |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 50 | aioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(aioobe.get())); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 51 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 52 | ScopedLocalRef<jclass> ase(env_, env_->FindClass("java/lang/ArrayStoreException")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 53 | CHECK(ase.get() != nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 54 | ase_ = reinterpret_cast<jclass>(env_->NewGlobalRef(ase.get())); |
| 55 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 56 | ScopedLocalRef<jclass> sioobe(env_, |
| 57 | env_->FindClass("java/lang/StringIndexOutOfBoundsException")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 58 | CHECK(sioobe.get() != nullptr); |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 59 | sioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(sioobe.get())); |
| 60 | } |
| 61 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 62 | void ExpectException(jclass exception_class) { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 63 | ScopedObjectAccess soa(env_); |
| 64 | EXPECT_TRUE(env_->ExceptionCheck()) |
David Sehr | 709b070 | 2016-10-13 09:12:37 -0700 | [diff] [blame] | 65 | << mirror::Class::PrettyDescriptor(soa.Decode<mirror::Class>(exception_class)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 66 | jthrowable exception = env_->ExceptionOccurred(); |
| 67 | EXPECT_NE(nullptr, exception); |
| 68 | env_->ExceptionClear(); |
| 69 | EXPECT_TRUE(env_->IsInstanceOf(exception, exception_class)); |
| 70 | } |
| 71 | |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 72 | void CleanUpJniEnv() { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 73 | if (aioobe_ != nullptr) { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 74 | env_->DeleteGlobalRef(aioobe_); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 75 | aioobe_ = nullptr; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 76 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 77 | if (ase_ != nullptr) { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 78 | env_->DeleteGlobalRef(ase_); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 79 | ase_ = nullptr; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 80 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 81 | if (sioobe_ != nullptr) { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 82 | env_->DeleteGlobalRef(sioobe_); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 83 | sioobe_ = nullptr; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 84 | } |
| 85 | } |
| 86 | |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 87 | virtual void TearDown() OVERRIDE { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 88 | CleanUpJniEnv(); |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 89 | CommonCompilerTest::TearDown(); |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 90 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 91 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 92 | jclass GetPrimitiveClass(char descriptor) { |
| 93 | ScopedObjectAccess soa(env_); |
| 94 | mirror::Class* c = class_linker_->FindPrimitiveClass(descriptor); |
| 95 | CHECK(c != nullptr); |
| 96 | return soa.AddLocalReference<jclass>(c); |
| 97 | } |
| 98 | |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 99 | void ExpectClassFound(const char* name) { |
| 100 | EXPECT_NE(env_->FindClass(name), nullptr) << name; |
| 101 | EXPECT_FALSE(env_->ExceptionCheck()) << name; |
| 102 | } |
| 103 | |
| 104 | void ExpectClassNotFound(const char* name, bool check_jni, const char* check_jni_msg, |
| 105 | CheckJniAbortCatcher* abort_catcher) { |
| 106 | EXPECT_EQ(env_->FindClass(name), nullptr) << name; |
| 107 | if (!check_jni || check_jni_msg == nullptr) { |
| 108 | EXPECT_TRUE(env_->ExceptionCheck()) << name; |
| 109 | env_->ExceptionClear(); |
| 110 | } else { |
| 111 | abort_catcher->Check(check_jni_msg); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | void FindClassTest(bool check_jni) { |
| 116 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 117 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 118 | |
| 119 | // Null argument is always an abort. |
| 120 | env_->FindClass(nullptr); |
| 121 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 122 | : "name == null"); |
| 123 | |
| 124 | // Reference types... |
| 125 | ExpectClassFound("java/lang/String"); |
| 126 | // ...for arrays too, where you must include "L;". |
| 127 | ExpectClassFound("[Ljava/lang/String;"); |
| 128 | // Primitive arrays are okay too, if the primitive type is valid. |
| 129 | ExpectClassFound("[C"); |
| 130 | |
| 131 | // But primitive types aren't allowed... |
| 132 | ExpectClassNotFound("C", check_jni, nullptr, &check_jni_abort_catcher); |
| 133 | ExpectClassNotFound("V", check_jni, nullptr, &check_jni_abort_catcher); |
| 134 | ExpectClassNotFound("K", check_jni, nullptr, &check_jni_abort_catcher); |
| 135 | |
| 136 | if (check_jni) { |
| 137 | // Check JNI will reject invalid class names as aborts but without pending exceptions. |
| 138 | EXPECT_EQ(env_->FindClass("java.lang.String"), nullptr); |
| 139 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 140 | check_jni_abort_catcher.Check("illegal class name 'java.lang.String'"); |
| 141 | |
| 142 | EXPECT_EQ(env_->FindClass("[Ljava.lang.String;"), nullptr); |
| 143 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 144 | check_jni_abort_catcher.Check("illegal class name '[Ljava.lang.String;'"); |
| 145 | } else { |
| 146 | // Without check JNI we're tolerant and replace '.' with '/'. |
| 147 | ExpectClassFound("java.lang.String"); |
| 148 | ExpectClassFound("[Ljava.lang.String;"); |
| 149 | } |
| 150 | |
| 151 | ExpectClassNotFound("Ljava.lang.String;", check_jni, "illegal class name 'Ljava.lang.String;'", |
| 152 | &check_jni_abort_catcher); |
| 153 | ExpectClassNotFound("[java.lang.String", check_jni, "illegal class name '[java.lang.String'", |
| 154 | &check_jni_abort_catcher); |
| 155 | |
| 156 | // You can't include the "L;" in a JNI class descriptor. |
| 157 | ExpectClassNotFound("Ljava/lang/String;", check_jni, "illegal class name 'Ljava/lang/String;'", |
| 158 | &check_jni_abort_catcher); |
| 159 | |
| 160 | // But you must include it for an array of any reference type. |
| 161 | ExpectClassNotFound("[java/lang/String", check_jni, "illegal class name '[java/lang/String'", |
| 162 | &check_jni_abort_catcher); |
| 163 | |
| 164 | ExpectClassNotFound("[K", check_jni, "illegal class name '[K'", &check_jni_abort_catcher); |
| 165 | |
| 166 | // Void arrays aren't allowed. |
| 167 | ExpectClassNotFound("[V", check_jni, "illegal class name '[V'", &check_jni_abort_catcher); |
| 168 | |
| 169 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 170 | } |
| 171 | |
| 172 | void GetFieldIdBadArgumentTest(bool check_jni) { |
| 173 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 174 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 175 | |
| 176 | jclass c = env_->FindClass("java/lang/String"); |
| 177 | ASSERT_NE(c, nullptr); |
| 178 | |
| 179 | jfieldID fid = env_->GetFieldID(nullptr, "count", "I"); |
| 180 | EXPECT_EQ(nullptr, fid); |
| 181 | check_jni_abort_catcher.Check(check_jni ? "GetFieldID received NULL jclass" |
| 182 | : "java_class == null"); |
| 183 | fid = env_->GetFieldID(c, nullptr, "I"); |
| 184 | EXPECT_EQ(nullptr, fid); |
| 185 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 186 | : "name == null"); |
| 187 | fid = env_->GetFieldID(c, "count", nullptr); |
| 188 | EXPECT_EQ(nullptr, fid); |
| 189 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 190 | : "sig == null"); |
| 191 | |
| 192 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 193 | } |
| 194 | |
| 195 | void GetStaticFieldIdBadArgumentTest(bool check_jni) { |
| 196 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 197 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 198 | |
| 199 | jclass c = env_->FindClass("java/lang/String"); |
| 200 | ASSERT_NE(c, nullptr); |
| 201 | |
| 202 | jfieldID fid = env_->GetStaticFieldID(nullptr, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 203 | EXPECT_EQ(nullptr, fid); |
| 204 | check_jni_abort_catcher.Check(check_jni ? "GetStaticFieldID received NULL jclass" |
| 205 | : "java_class == null"); |
| 206 | fid = env_->GetStaticFieldID(c, nullptr, "Ljava/util/Comparator;"); |
| 207 | EXPECT_EQ(nullptr, fid); |
| 208 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 209 | : "name == null"); |
| 210 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", nullptr); |
| 211 | EXPECT_EQ(nullptr, fid); |
| 212 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 213 | : "sig == null"); |
| 214 | |
| 215 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 216 | } |
| 217 | |
| 218 | void GetMethodIdBadArgumentTest(bool check_jni) { |
| 219 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 220 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 221 | |
| 222 | jmethodID method = env_->GetMethodID(nullptr, "<init>", "(Ljava/lang/String;)V"); |
| 223 | EXPECT_EQ(nullptr, method); |
| 224 | check_jni_abort_catcher.Check(check_jni ? "GetMethodID received NULL jclass" |
| 225 | : "java_class == null"); |
| 226 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
| 227 | ASSERT_TRUE(jlnsme != nullptr); |
| 228 | method = env_->GetMethodID(jlnsme, nullptr, "(Ljava/lang/String;)V"); |
| 229 | EXPECT_EQ(nullptr, method); |
| 230 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 231 | : "name == null"); |
| 232 | method = env_->GetMethodID(jlnsme, "<init>", nullptr); |
| 233 | EXPECT_EQ(nullptr, method); |
| 234 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 235 | : "sig == null"); |
| 236 | |
| 237 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 238 | } |
| 239 | |
| 240 | void GetStaticMethodIdBadArgumentTest(bool check_jni) { |
| 241 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 242 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 243 | |
| 244 | jmethodID method = env_->GetStaticMethodID(nullptr, "valueOf", "(I)Ljava/lang/String;"); |
| 245 | EXPECT_EQ(nullptr, method); |
| 246 | check_jni_abort_catcher.Check(check_jni ? "GetStaticMethodID received NULL jclass" |
| 247 | : "java_class == null"); |
| 248 | jclass jlstring = env_->FindClass("java/lang/String"); |
| 249 | method = env_->GetStaticMethodID(jlstring, nullptr, "(I)Ljava/lang/String;"); |
| 250 | EXPECT_EQ(nullptr, method); |
| 251 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 252 | : "name == null"); |
| 253 | method = env_->GetStaticMethodID(jlstring, "valueOf", nullptr); |
| 254 | EXPECT_EQ(nullptr, method); |
| 255 | check_jni_abort_catcher.Check(check_jni ? "non-nullable const char* was NULL" |
| 256 | : "sig == null"); |
| 257 | |
| 258 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 259 | } |
| 260 | |
| 261 | void GetFromReflectedField_ToReflectedFieldBadArgumentTest(bool check_jni) { |
| 262 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 263 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 264 | |
| 265 | jclass c = env_->FindClass("java/lang/String"); |
| 266 | ASSERT_NE(c, nullptr); |
| 267 | jfieldID fid = env_->GetFieldID(c, "count", "I"); |
| 268 | ASSERT_NE(fid, nullptr); |
| 269 | |
| 270 | // Check class argument for null argument, not checked in non-check JNI. |
| 271 | jobject field = env_->ToReflectedField(nullptr, fid, JNI_FALSE); |
| 272 | if (check_jni) { |
| 273 | EXPECT_EQ(field, nullptr); |
| 274 | check_jni_abort_catcher.Check("ToReflectedField received NULL jclass"); |
| 275 | } else { |
| 276 | EXPECT_NE(field, nullptr); |
| 277 | } |
| 278 | |
| 279 | field = env_->ToReflectedField(c, nullptr, JNI_FALSE); |
| 280 | EXPECT_EQ(field, nullptr); |
| 281 | check_jni_abort_catcher.Check(check_jni ? "jfieldID was NULL" |
| 282 | : "fid == null"); |
| 283 | |
| 284 | fid = env_->FromReflectedField(nullptr); |
| 285 | ASSERT_EQ(fid, nullptr); |
| 286 | check_jni_abort_catcher.Check(check_jni ? "expected non-null java.lang.reflect.Field" |
| 287 | : "jlr_field == null"); |
| 288 | |
| 289 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 290 | } |
| 291 | |
| 292 | void GetFromReflectedMethod_ToReflectedMethodBadArgumentTest(bool check_jni) { |
| 293 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 294 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 295 | |
| 296 | jclass c = env_->FindClass("java/lang/String"); |
| 297 | ASSERT_NE(c, nullptr); |
| 298 | jmethodID mid = env_->GetMethodID(c, "<init>", "()V"); |
| 299 | ASSERT_NE(mid, nullptr); |
| 300 | |
| 301 | // Check class argument for null argument, not checked in non-check JNI. |
| 302 | jobject method = env_->ToReflectedMethod(nullptr, mid, JNI_FALSE); |
| 303 | if (check_jni) { |
| 304 | EXPECT_EQ(method, nullptr); |
| 305 | check_jni_abort_catcher.Check("ToReflectedMethod received NULL jclass"); |
| 306 | } else { |
| 307 | EXPECT_NE(method, nullptr); |
| 308 | } |
| 309 | |
| 310 | method = env_->ToReflectedMethod(c, nullptr, JNI_FALSE); |
| 311 | EXPECT_EQ(method, nullptr); |
| 312 | check_jni_abort_catcher.Check(check_jni ? "jmethodID was NULL" |
| 313 | : "mid == null"); |
| 314 | mid = env_->FromReflectedMethod(method); |
| 315 | ASSERT_EQ(mid, nullptr); |
| 316 | check_jni_abort_catcher.Check(check_jni ? "expected non-null method" : "jlr_method == null"); |
| 317 | |
| 318 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 319 | } |
| 320 | |
| 321 | void RegisterAndUnregisterNativesBadArguments(bool check_jni, |
| 322 | CheckJniAbortCatcher* check_jni_abort_catcher) { |
| 323 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 324 | // Passing a class of null is a failure. |
| 325 | { |
| 326 | JNINativeMethod methods[] = { }; |
| 327 | EXPECT_EQ(env_->RegisterNatives(nullptr, methods, 0), JNI_ERR); |
| 328 | check_jni_abort_catcher->Check(check_jni ? "RegisterNatives received NULL jclass" |
| 329 | : "java_class == null"); |
| 330 | } |
| 331 | |
| 332 | // Passing methods as null is a failure. |
| 333 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 334 | EXPECT_EQ(env_->RegisterNatives(jlobject, nullptr, 1), JNI_ERR); |
| 335 | check_jni_abort_catcher->Check("methods == null"); |
| 336 | |
| 337 | // Unregisters null is a failure. |
| 338 | EXPECT_EQ(env_->UnregisterNatives(nullptr), JNI_ERR); |
| 339 | check_jni_abort_catcher->Check(check_jni ? "UnregisterNatives received NULL jclass" |
| 340 | : "java_class == null"); |
| 341 | |
| 342 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 343 | } |
| 344 | |
| 345 | |
| 346 | void GetPrimitiveArrayElementsOfWrongType(bool check_jni) { |
| 347 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 348 | CheckJniAbortCatcher jni_abort_catcher; |
| 349 | |
| 350 | jbooleanArray array = env_->NewBooleanArray(10); |
| 351 | jboolean is_copy; |
| 352 | EXPECT_EQ(env_->GetByteArrayElements(reinterpret_cast<jbyteArray>(array), &is_copy), nullptr); |
| 353 | jni_abort_catcher.Check( |
| 354 | check_jni ? "incompatible array type boolean[] expected byte[]" |
| 355 | : "attempt to get byte primitive array elements with an object of type boolean[]"); |
| 356 | EXPECT_EQ(env_->GetShortArrayElements(reinterpret_cast<jshortArray>(array), &is_copy), nullptr); |
| 357 | jni_abort_catcher.Check( |
| 358 | check_jni ? "incompatible array type boolean[] expected short[]" |
| 359 | : "attempt to get short primitive array elements with an object of type boolean[]"); |
| 360 | EXPECT_EQ(env_->GetCharArrayElements(reinterpret_cast<jcharArray>(array), &is_copy), nullptr); |
| 361 | jni_abort_catcher.Check( |
| 362 | check_jni ? "incompatible array type boolean[] expected char[]" |
| 363 | : "attempt to get char primitive array elements with an object of type boolean[]"); |
| 364 | EXPECT_EQ(env_->GetIntArrayElements(reinterpret_cast<jintArray>(array), &is_copy), nullptr); |
| 365 | jni_abort_catcher.Check( |
| 366 | check_jni ? "incompatible array type boolean[] expected int[]" |
| 367 | : "attempt to get int primitive array elements with an object of type boolean[]"); |
| 368 | EXPECT_EQ(env_->GetLongArrayElements(reinterpret_cast<jlongArray>(array), &is_copy), nullptr); |
| 369 | jni_abort_catcher.Check( |
| 370 | check_jni ? "incompatible array type boolean[] expected long[]" |
| 371 | : "attempt to get long primitive array elements with an object of type boolean[]"); |
| 372 | EXPECT_EQ(env_->GetFloatArrayElements(reinterpret_cast<jfloatArray>(array), &is_copy), nullptr); |
| 373 | jni_abort_catcher.Check( |
| 374 | check_jni ? "incompatible array type boolean[] expected float[]" |
| 375 | : "attempt to get float primitive array elements with an object of type boolean[]"); |
| 376 | EXPECT_EQ(env_->GetDoubleArrayElements(reinterpret_cast<jdoubleArray>(array), &is_copy), nullptr); |
| 377 | jni_abort_catcher.Check( |
| 378 | check_jni ? "incompatible array type boolean[] expected double[]" |
| 379 | : "attempt to get double primitive array elements with an object of type boolean[]"); |
| 380 | jbyteArray array2 = env_->NewByteArray(10); |
| 381 | EXPECT_EQ(env_->GetBooleanArrayElements(reinterpret_cast<jbooleanArray>(array2), &is_copy), |
| 382 | nullptr); |
| 383 | jni_abort_catcher.Check( |
| 384 | check_jni ? "incompatible array type byte[] expected boolean[]" |
| 385 | : "attempt to get boolean primitive array elements with an object of type byte[]"); |
| 386 | jobject object = env_->NewStringUTF("Test String"); |
| 387 | EXPECT_EQ(env_->GetBooleanArrayElements(reinterpret_cast<jbooleanArray>(object), &is_copy), |
| 388 | nullptr); |
| 389 | jni_abort_catcher.Check( |
| 390 | check_jni ? "jarray argument has non-array type: java.lang.String" |
| 391 | : "attempt to get boolean primitive array elements with an object of type java.lang.String"); |
| 392 | |
| 393 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 394 | } |
| 395 | |
| 396 | void ReleasePrimitiveArrayElementsOfWrongType(bool check_jni) { |
| 397 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 398 | CheckJniAbortCatcher jni_abort_catcher; |
Ian Rogers | dd11d2a | 2014-11-19 10:06:46 -0800 | [diff] [blame] | 399 | { |
| 400 | jbooleanArray array = env_->NewBooleanArray(10); |
| 401 | ASSERT_TRUE(array != nullptr); |
| 402 | jboolean is_copy; |
| 403 | jboolean* elements = env_->GetBooleanArrayElements(array, &is_copy); |
| 404 | ASSERT_TRUE(elements != nullptr); |
| 405 | env_->ReleaseByteArrayElements(reinterpret_cast<jbyteArray>(array), |
| 406 | reinterpret_cast<jbyte*>(elements), 0); |
| 407 | jni_abort_catcher.Check( |
| 408 | check_jni ? "incompatible array type boolean[] expected byte[]" |
| 409 | : "attempt to release byte primitive array elements with an object of type boolean[]"); |
| 410 | env_->ReleaseShortArrayElements(reinterpret_cast<jshortArray>(array), |
| 411 | reinterpret_cast<jshort*>(elements), 0); |
| 412 | jni_abort_catcher.Check( |
| 413 | check_jni ? "incompatible array type boolean[] expected short[]" |
| 414 | : "attempt to release short primitive array elements with an object of type boolean[]"); |
| 415 | env_->ReleaseCharArrayElements(reinterpret_cast<jcharArray>(array), |
| 416 | reinterpret_cast<jchar*>(elements), 0); |
| 417 | jni_abort_catcher.Check( |
| 418 | check_jni ? "incompatible array type boolean[] expected char[]" |
| 419 | : "attempt to release char primitive array elements with an object of type boolean[]"); |
| 420 | env_->ReleaseIntArrayElements(reinterpret_cast<jintArray>(array), |
| 421 | reinterpret_cast<jint*>(elements), 0); |
| 422 | jni_abort_catcher.Check( |
| 423 | check_jni ? "incompatible array type boolean[] expected int[]" |
| 424 | : "attempt to release int primitive array elements with an object of type boolean[]"); |
| 425 | env_->ReleaseLongArrayElements(reinterpret_cast<jlongArray>(array), |
| 426 | reinterpret_cast<jlong*>(elements), 0); |
| 427 | jni_abort_catcher.Check( |
| 428 | check_jni ? "incompatible array type boolean[] expected long[]" |
| 429 | : "attempt to release long primitive array elements with an object of type boolean[]"); |
| 430 | env_->ReleaseFloatArrayElements(reinterpret_cast<jfloatArray>(array), |
| 431 | reinterpret_cast<jfloat*>(elements), 0); |
| 432 | jni_abort_catcher.Check( |
| 433 | check_jni ? "incompatible array type boolean[] expected float[]" |
| 434 | : "attempt to release float primitive array elements with an object of type boolean[]"); |
| 435 | env_->ReleaseDoubleArrayElements(reinterpret_cast<jdoubleArray>(array), |
| 436 | reinterpret_cast<jdouble*>(elements), 0); |
| 437 | jni_abort_catcher.Check( |
| 438 | check_jni ? "incompatible array type boolean[] expected double[]" |
| 439 | : "attempt to release double primitive array elements with an object of type boolean[]"); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 440 | |
Ian Rogers | dd11d2a | 2014-11-19 10:06:46 -0800 | [diff] [blame] | 441 | // Don't leak the elements array. |
| 442 | env_->ReleaseBooleanArrayElements(array, elements, 0); |
| 443 | } |
| 444 | { |
| 445 | jbyteArray array = env_->NewByteArray(10); |
| 446 | jboolean is_copy; |
| 447 | jbyte* elements = env_->GetByteArrayElements(array, &is_copy); |
| 448 | |
| 449 | env_->ReleaseBooleanArrayElements(reinterpret_cast<jbooleanArray>(array), |
| 450 | reinterpret_cast<jboolean*>(elements), 0); |
| 451 | jni_abort_catcher.Check( |
| 452 | check_jni ? "incompatible array type byte[] expected boolean[]" |
| 453 | : "attempt to release boolean primitive array elements with an object of type byte[]"); |
| 454 | jobject object = env_->NewStringUTF("Test String"); |
| 455 | env_->ReleaseBooleanArrayElements(reinterpret_cast<jbooleanArray>(object), |
| 456 | reinterpret_cast<jboolean*>(elements), 0); |
| 457 | jni_abort_catcher.Check( |
| 458 | check_jni ? "jarray argument has non-array type: java.lang.String" |
| 459 | : "attempt to release boolean primitive array elements with an object of type " |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 460 | "java.lang.String"); |
| 461 | |
Ian Rogers | dd11d2a | 2014-11-19 10:06:46 -0800 | [diff] [blame] | 462 | // Don't leak the elements array. |
| 463 | env_->ReleaseByteArrayElements(array, elements, 0); |
| 464 | } |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 465 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 466 | } |
| 467 | |
| 468 | void GetReleasePrimitiveArrayCriticalOfWrongType(bool check_jni) { |
| 469 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 470 | CheckJniAbortCatcher jni_abort_catcher; |
| 471 | |
| 472 | jobject object = env_->NewStringUTF("Test String"); |
| 473 | jboolean is_copy; |
| 474 | void* elements = env_->GetPrimitiveArrayCritical(reinterpret_cast<jarray>(object), &is_copy); |
| 475 | jni_abort_catcher.Check(check_jni ? "jarray argument has non-array type: java.lang.String" |
| 476 | : "expected primitive array, given java.lang.String"); |
| 477 | env_->ReleasePrimitiveArrayCritical(reinterpret_cast<jarray>(object), elements, 0); |
| 478 | jni_abort_catcher.Check(check_jni ? "jarray argument has non-array type: java.lang.String" |
| 479 | : "expected primitive array, given java.lang.String"); |
| 480 | |
| 481 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 482 | } |
| 483 | |
| 484 | void GetPrimitiveArrayRegionElementsOfWrongType(bool check_jni) { |
| 485 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 486 | CheckJniAbortCatcher jni_abort_catcher; |
| 487 | constexpr size_t kLength = 10; |
| 488 | jbooleanArray array = env_->NewBooleanArray(kLength); |
| 489 | ASSERT_TRUE(array != nullptr); |
| 490 | jboolean elements[kLength]; |
| 491 | env_->GetByteArrayRegion(reinterpret_cast<jbyteArray>(array), 0, kLength, |
| 492 | reinterpret_cast<jbyte*>(elements)); |
| 493 | jni_abort_catcher.Check( |
| 494 | check_jni ? "incompatible array type boolean[] expected byte[]" |
| 495 | : "attempt to get region of byte primitive array elements with an object of type boolean[]"); |
| 496 | env_->GetShortArrayRegion(reinterpret_cast<jshortArray>(array), 0, kLength, |
| 497 | reinterpret_cast<jshort*>(elements)); |
| 498 | jni_abort_catcher.Check( |
| 499 | check_jni ? "incompatible array type boolean[] expected short[]" |
| 500 | : "attempt to get region of short primitive array elements with an object of type boolean[]"); |
| 501 | env_->GetCharArrayRegion(reinterpret_cast<jcharArray>(array), 0, kLength, |
| 502 | reinterpret_cast<jchar*>(elements)); |
| 503 | jni_abort_catcher.Check( |
| 504 | check_jni ? "incompatible array type boolean[] expected char[]" |
| 505 | : "attempt to get region of char primitive array elements with an object of type boolean[]"); |
| 506 | env_->GetIntArrayRegion(reinterpret_cast<jintArray>(array), 0, kLength, |
| 507 | reinterpret_cast<jint*>(elements)); |
| 508 | jni_abort_catcher.Check( |
| 509 | check_jni ? "incompatible array type boolean[] expected int[]" |
| 510 | : "attempt to get region of int primitive array elements with an object of type boolean[]"); |
| 511 | env_->GetLongArrayRegion(reinterpret_cast<jlongArray>(array), 0, kLength, |
| 512 | reinterpret_cast<jlong*>(elements)); |
| 513 | jni_abort_catcher.Check( |
| 514 | check_jni ? "incompatible array type boolean[] expected long[]" |
| 515 | : "attempt to get region of long primitive array elements with an object of type boolean[]"); |
| 516 | env_->GetFloatArrayRegion(reinterpret_cast<jfloatArray>(array), 0, kLength, |
| 517 | reinterpret_cast<jfloat*>(elements)); |
| 518 | jni_abort_catcher.Check( |
| 519 | check_jni ? "incompatible array type boolean[] expected float[]" |
| 520 | : "attempt to get region of float primitive array elements with an object of type boolean[]"); |
| 521 | env_->GetDoubleArrayRegion(reinterpret_cast<jdoubleArray>(array), 0, kLength, |
| 522 | reinterpret_cast<jdouble*>(elements)); |
| 523 | jni_abort_catcher.Check( |
| 524 | check_jni ? "incompatible array type boolean[] expected double[]" |
| 525 | : "attempt to get region of double primitive array elements with an object of type boolean[]"); |
| 526 | jbyteArray array2 = env_->NewByteArray(10); |
| 527 | env_->GetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(array2), 0, kLength, |
| 528 | reinterpret_cast<jboolean*>(elements)); |
| 529 | jni_abort_catcher.Check( |
| 530 | check_jni ? "incompatible array type byte[] expected boolean[]" |
| 531 | : "attempt to get region of boolean primitive array elements with an object of type byte[]"); |
| 532 | jobject object = env_->NewStringUTF("Test String"); |
| 533 | env_->GetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(object), 0, kLength, |
| 534 | reinterpret_cast<jboolean*>(elements)); |
| 535 | jni_abort_catcher.Check(check_jni ? "jarray argument has non-array type: java.lang.String" |
| 536 | : "attempt to get region of boolean primitive array elements with an object of type " |
| 537 | "java.lang.String"); |
| 538 | |
| 539 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 540 | } |
| 541 | |
| 542 | void SetPrimitiveArrayRegionElementsOfWrongType(bool check_jni) { |
| 543 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 544 | CheckJniAbortCatcher jni_abort_catcher; |
| 545 | constexpr size_t kLength = 10; |
| 546 | jbooleanArray array = env_->NewBooleanArray(kLength); |
| 547 | ASSERT_TRUE(array != nullptr); |
| 548 | jboolean elements[kLength]; |
| 549 | env_->SetByteArrayRegion(reinterpret_cast<jbyteArray>(array), 0, kLength, |
| 550 | reinterpret_cast<jbyte*>(elements)); |
| 551 | jni_abort_catcher.Check( |
| 552 | check_jni ? "incompatible array type boolean[] expected byte[]" |
| 553 | : "attempt to set region of byte primitive array elements with an object of type boolean[]"); |
| 554 | env_->SetShortArrayRegion(reinterpret_cast<jshortArray>(array), 0, kLength, |
| 555 | reinterpret_cast<jshort*>(elements)); |
| 556 | jni_abort_catcher.Check( |
| 557 | check_jni ? "incompatible array type boolean[] expected short[]" |
| 558 | : "attempt to set region of short primitive array elements with an object of type boolean[]"); |
| 559 | env_->SetCharArrayRegion(reinterpret_cast<jcharArray>(array), 0, kLength, |
| 560 | reinterpret_cast<jchar*>(elements)); |
| 561 | jni_abort_catcher.Check( |
| 562 | check_jni ? "incompatible array type boolean[] expected char[]" |
| 563 | : "attempt to set region of char primitive array elements with an object of type boolean[]"); |
| 564 | env_->SetIntArrayRegion(reinterpret_cast<jintArray>(array), 0, kLength, |
| 565 | reinterpret_cast<jint*>(elements)); |
| 566 | jni_abort_catcher.Check( |
| 567 | check_jni ? "incompatible array type boolean[] expected int[]" |
| 568 | : "attempt to set region of int primitive array elements with an object of type boolean[]"); |
| 569 | env_->SetLongArrayRegion(reinterpret_cast<jlongArray>(array), 0, kLength, |
| 570 | reinterpret_cast<jlong*>(elements)); |
| 571 | jni_abort_catcher.Check( |
| 572 | check_jni ? "incompatible array type boolean[] expected long[]" |
| 573 | : "attempt to set region of long primitive array elements with an object of type boolean[]"); |
| 574 | env_->SetFloatArrayRegion(reinterpret_cast<jfloatArray>(array), 0, kLength, |
| 575 | reinterpret_cast<jfloat*>(elements)); |
| 576 | jni_abort_catcher.Check( |
| 577 | check_jni ? "incompatible array type boolean[] expected float[]" |
| 578 | : "attempt to set region of float primitive array elements with an object of type boolean[]"); |
| 579 | env_->SetDoubleArrayRegion(reinterpret_cast<jdoubleArray>(array), 0, kLength, |
| 580 | reinterpret_cast<jdouble*>(elements)); |
| 581 | jni_abort_catcher.Check( |
| 582 | check_jni ? "incompatible array type boolean[] expected double[]" |
| 583 | : "attempt to set region of double primitive array elements with an object of type boolean[]"); |
| 584 | jbyteArray array2 = env_->NewByteArray(10); |
| 585 | env_->SetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(array2), 0, kLength, |
| 586 | reinterpret_cast<jboolean*>(elements)); |
| 587 | jni_abort_catcher.Check( |
| 588 | check_jni ? "incompatible array type byte[] expected boolean[]" |
| 589 | : "attempt to set region of boolean primitive array elements with an object of type byte[]"); |
| 590 | jobject object = env_->NewStringUTF("Test String"); |
| 591 | env_->SetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(object), 0, kLength, |
| 592 | reinterpret_cast<jboolean*>(elements)); |
| 593 | jni_abort_catcher.Check(check_jni ? "jarray argument has non-array type: java.lang.String" |
| 594 | : "attempt to set region of boolean primitive array elements with an object of type " |
| 595 | "java.lang.String"); |
| 596 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 597 | } |
| 598 | |
| 599 | void NewObjectArrayBadArguments(bool check_jni) { |
| 600 | bool old_check_jni = vm_->SetCheckJniEnabled(check_jni); |
| 601 | CheckJniAbortCatcher jni_abort_catcher; |
| 602 | |
| 603 | jclass element_class = env_->FindClass("java/lang/String"); |
| 604 | ASSERT_NE(element_class, nullptr); |
| 605 | |
| 606 | env_->NewObjectArray(-1, element_class, nullptr); |
| 607 | jni_abort_catcher.Check(check_jni ? "negative jsize: -1" : "negative array length: -1"); |
| 608 | |
| 609 | env_->NewObjectArray(std::numeric_limits<jint>::min(), element_class, nullptr); |
| 610 | jni_abort_catcher.Check(check_jni ? "negative jsize: -2147483648" |
| 611 | : "negative array length: -2147483648"); |
| 612 | |
| 613 | EXPECT_EQ(check_jni, vm_->SetCheckJniEnabled(old_check_jni)); |
| 614 | } |
| 615 | |
Andreas Gampe | 5f4a09a | 2015-09-28 13:16:33 -0700 | [diff] [blame] | 616 | void SetUpForTest(bool direct, const char* method_name, const char* method_sig, |
| 617 | void* native_fnptr) { |
| 618 | // Initialize class loader and set generic JNI entrypoint. |
| 619 | // Note: this code is adapted from the jni_compiler_test, and taken with minimal modifications. |
| 620 | if (!runtime_->IsStarted()) { |
| 621 | { |
| 622 | ScopedObjectAccess soa(Thread::Current()); |
| 623 | class_loader_ = LoadDex("MyClassNatives"); |
| 624 | StackHandleScope<1> hs(soa.Self()); |
| 625 | Handle<mirror::ClassLoader> loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 626 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader_))); |
Andreas Gampe | 5f4a09a | 2015-09-28 13:16:33 -0700 | [diff] [blame] | 627 | mirror::Class* c = class_linker_->FindClass(soa.Self(), "LMyClassNatives;", loader); |
| 628 | const auto pointer_size = class_linker_->GetImagePointerSize(); |
Vladimir Marko | ba11882 | 2017-06-12 15:41:56 +0100 | [diff] [blame] | 629 | ArtMethod* method = c->FindClassMethod(method_name, method_sig, pointer_size); |
Andreas Gampe | 5f4a09a | 2015-09-28 13:16:33 -0700 | [diff] [blame] | 630 | ASSERT_TRUE(method != nullptr) << method_name << " " << method_sig; |
Vladimir Marko | ba11882 | 2017-06-12 15:41:56 +0100 | [diff] [blame] | 631 | ASSERT_EQ(direct, method->IsDirect()); |
Andreas Gampe | 5f4a09a | 2015-09-28 13:16:33 -0700 | [diff] [blame] | 632 | method->SetEntryPointFromQuickCompiledCode(class_linker_->GetRuntimeQuickGenericJniStub()); |
| 633 | } |
| 634 | // Start runtime. |
| 635 | Thread::Current()->TransitionFromSuspendedToRunnable(); |
| 636 | bool started = runtime_->Start(); |
| 637 | CHECK(started); |
| 638 | } |
| 639 | // JNI operations after runtime start. |
| 640 | env_ = Thread::Current()->GetJniEnv(); |
| 641 | jklass_ = env_->FindClass("MyClassNatives"); |
| 642 | ASSERT_TRUE(jklass_ != nullptr) << method_name << " " << method_sig; |
| 643 | |
| 644 | if (direct) { |
| 645 | jmethod_ = env_->GetStaticMethodID(jklass_, method_name, method_sig); |
| 646 | } else { |
| 647 | jmethod_ = env_->GetMethodID(jklass_, method_name, method_sig); |
| 648 | } |
| 649 | ASSERT_TRUE(jmethod_ != nullptr) << method_name << " " << method_sig; |
| 650 | |
| 651 | if (native_fnptr != nullptr) { |
| 652 | JNINativeMethod methods[] = { { method_name, method_sig, native_fnptr } }; |
| 653 | ASSERT_EQ(JNI_OK, env_->RegisterNatives(jklass_, methods, 1)) |
| 654 | << method_name << " " << method_sig; |
| 655 | } else { |
| 656 | env_->UnregisterNatives(jklass_); |
| 657 | } |
| 658 | |
| 659 | jmethodID constructor = env_->GetMethodID(jklass_, "<init>", "()V"); |
| 660 | jobj_ = env_->NewObject(jklass_, constructor); |
| 661 | ASSERT_TRUE(jobj_ != nullptr) << method_name << " " << method_sig; |
| 662 | } |
| 663 | |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 664 | JavaVMExt* vm_; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 665 | JNIEnv* env_; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 666 | jclass aioobe_; |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 667 | jclass ase_; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 668 | jclass sioobe_; |
Andreas Gampe | 5f4a09a | 2015-09-28 13:16:33 -0700 | [diff] [blame] | 669 | |
| 670 | jclass jklass_; |
| 671 | jobject jobj_; |
| 672 | jobject class_loader_; |
| 673 | jmethodID jmethod_; |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 674 | }; |
| 675 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 676 | TEST_F(JniInternalTest, AllocObject) { |
| 677 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 678 | ASSERT_NE(c, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 679 | jobject o = env_->AllocObject(c); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 680 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 681 | |
| 682 | // We have an instance of the class we asked for... |
| 683 | ASSERT_TRUE(env_->IsInstanceOf(o, c)); |
| 684 | // ...whose fields haven't been initialized because |
| 685 | // we didn't call a constructor. |
Vladimir Marko | fdaf0f4 | 2016-10-13 19:29:53 +0100 | [diff] [blame] | 686 | // Even with string compression empty string has `count == 0`. |
| 687 | ASSERT_EQ(0, env_->GetIntField(o, env_->GetFieldID(c, "count", "I"))); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 688 | } |
| 689 | |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 690 | TEST_F(JniInternalTest, GetVersion) { |
| 691 | ASSERT_EQ(JNI_VERSION_1_6, env_->GetVersion()); |
| 692 | } |
| 693 | |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 694 | TEST_F(JniInternalTest, FindClass) { |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 695 | // This tests leads to warnings in the log. |
| 696 | ScopedLogSeverity sls(LogSeverity::ERROR); |
| 697 | |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 698 | FindClassTest(false); |
| 699 | FindClassTest(true); |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 700 | } |
| 701 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 702 | TEST_F(JniInternalTest, GetFieldID) { |
| 703 | jclass jlnsfe = env_->FindClass("java/lang/NoSuchFieldError"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 704 | ASSERT_NE(jlnsfe, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 705 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 706 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 707 | |
| 708 | // Wrong type. |
| 709 | jfieldID fid = env_->GetFieldID(c, "count", "J"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 710 | EXPECT_EQ(nullptr, fid); |
| 711 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 712 | |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 713 | // Wrong type where type doesn't exist. |
| 714 | fid = env_->GetFieldID(c, "count", "Lrod/jane/freddy;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 715 | EXPECT_EQ(nullptr, fid); |
| 716 | ExpectException(jlnsfe); |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 717 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 718 | // Wrong name. |
| 719 | fid = env_->GetFieldID(c, "Count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 720 | EXPECT_EQ(nullptr, fid); |
| 721 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 722 | |
| 723 | // Good declared field lookup. |
| 724 | fid = env_->GetFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 725 | EXPECT_NE(nullptr, fid); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 726 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 727 | |
| 728 | // Good superclass field lookup. |
| 729 | c = env_->FindClass("java/lang/StringBuilder"); |
| 730 | fid = env_->GetFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 731 | EXPECT_NE(nullptr, fid); |
| 732 | EXPECT_NE(fid, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 733 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 734 | |
| 735 | // Not instance. |
| 736 | fid = env_->GetFieldID(c, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 737 | EXPECT_EQ(nullptr, fid); |
| 738 | ExpectException(jlnsfe); |
| 739 | |
| 740 | // Bad arguments. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 741 | GetFieldIdBadArgumentTest(false); |
| 742 | GetFieldIdBadArgumentTest(true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 743 | } |
| 744 | |
| 745 | TEST_F(JniInternalTest, GetStaticFieldID) { |
| 746 | jclass jlnsfe = env_->FindClass("java/lang/NoSuchFieldError"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 747 | ASSERT_NE(jlnsfe, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 748 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 749 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 750 | |
| 751 | // Wrong type. |
| 752 | jfieldID fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "J"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 753 | EXPECT_EQ(nullptr, fid); |
| 754 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 755 | |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 756 | // Wrong type where type doesn't exist. |
| 757 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "Lrod/jane/freddy;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 758 | EXPECT_EQ(nullptr, fid); |
| 759 | ExpectException(jlnsfe); |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 760 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 761 | // Wrong name. |
| 762 | fid = env_->GetStaticFieldID(c, "cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 763 | EXPECT_EQ(nullptr, fid); |
| 764 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 765 | |
| 766 | // Good declared field lookup. |
| 767 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 768 | EXPECT_NE(nullptr, fid); |
| 769 | EXPECT_NE(fid, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 770 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 771 | |
| 772 | // Not static. |
| 773 | fid = env_->GetStaticFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 774 | EXPECT_EQ(nullptr, fid); |
| 775 | ExpectException(jlnsfe); |
| 776 | |
| 777 | // Bad arguments. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 778 | GetStaticFieldIdBadArgumentTest(false); |
| 779 | GetStaticFieldIdBadArgumentTest(true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 780 | } |
| 781 | |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 782 | TEST_F(JniInternalTest, GetMethodID) { |
| 783 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 784 | jclass jlstring = env_->FindClass("java/lang/String"); |
| 785 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 786 | jclass jncrbc = env_->FindClass("java/nio/channels/ReadableByteChannel"); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 787 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 788 | // Sanity check that no exceptions are pending. |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 789 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 790 | |
| 791 | // Check that java.lang.Object.foo() doesn't exist and NoSuchMethodError is |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 792 | // a pending exception. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 793 | jmethodID method = env_->GetMethodID(jlobject, "foo", "()V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 794 | EXPECT_EQ(nullptr, method); |
| 795 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 796 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 797 | // Check that java.lang.Object.equals() does exist. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 798 | method = env_->GetMethodID(jlobject, "equals", "(Ljava/lang/Object;)Z"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 799 | EXPECT_NE(nullptr, method); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 800 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 801 | |
| 802 | // Check that GetMethodID for java.lang.String.valueOf(int) fails as the |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 803 | // method is static. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 804 | method = env_->GetMethodID(jlstring, "valueOf", "(I)Ljava/lang/String;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 805 | EXPECT_EQ(nullptr, method); |
| 806 | ExpectException(jlnsme); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 807 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 808 | // Check that GetMethodID for java.lang.NoSuchMethodError.<init>(String) finds the constructor. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 809 | method = env_->GetMethodID(jlnsme, "<init>", "(Ljava/lang/String;)V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 810 | EXPECT_NE(nullptr, method); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 811 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 812 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 813 | // Check that GetMethodID can find a interface method inherited from another interface. |
| 814 | method = env_->GetMethodID(jncrbc, "close", "()V"); |
| 815 | EXPECT_NE(nullptr, method); |
| 816 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 817 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 818 | // Bad arguments. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 819 | GetMethodIdBadArgumentTest(false); |
| 820 | GetMethodIdBadArgumentTest(true); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 821 | } |
| 822 | |
Mathieu Chartier | a1e78fa | 2014-08-20 12:09:38 -0700 | [diff] [blame] | 823 | TEST_F(JniInternalTest, CallVoidMethodNullReceiver) { |
| 824 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 825 | jmethodID method; |
| 826 | |
| 827 | // Check that GetMethodID for java.lang.NoSuchMethodError.<init>(String) finds the constructor. |
| 828 | method = env_->GetMethodID(jlobject, "<init>", "()V"); |
| 829 | EXPECT_NE(nullptr, method); |
| 830 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 831 | |
| 832 | // Null object to CallVoidMethod. |
| 833 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 834 | env_->CallVoidMethod(nullptr, method); |
| 835 | check_jni_abort_catcher.Check("null"); |
| 836 | } |
| 837 | |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 838 | TEST_F(JniInternalTest, GetStaticMethodID) { |
| 839 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 840 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
| 841 | |
| 842 | // Sanity check that no exceptions are pending |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 843 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 844 | |
| 845 | // Check that java.lang.Object.foo() doesn't exist and NoSuchMethodError is |
| 846 | // a pending exception |
| 847 | jmethodID method = env_->GetStaticMethodID(jlobject, "foo", "()V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 848 | EXPECT_EQ(nullptr, method); |
| 849 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 850 | |
| 851 | // Check that GetStaticMethodID for java.lang.Object.equals(Object) fails as |
| 852 | // the method is not static |
| 853 | method = env_->GetStaticMethodID(jlobject, "equals", "(Ljava/lang/Object;)Z"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 854 | EXPECT_EQ(nullptr, method); |
| 855 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 856 | |
| 857 | // Check that java.lang.String.valueOf(int) does exist |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 858 | jclass jlstring = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 859 | method = env_->GetStaticMethodID(jlstring, "valueOf", "(I)Ljava/lang/String;"); |
| 860 | EXPECT_NE(nullptr, method); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 861 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 862 | |
| 863 | // Bad arguments. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 864 | GetStaticMethodIdBadArgumentTest(false); |
| 865 | GetStaticMethodIdBadArgumentTest(true); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 866 | } |
| 867 | |
Andreas Gampe | a8e3b86 | 2016-10-17 20:12:52 -0700 | [diff] [blame] | 868 | static size_t GetLocalsCapacity(JNIEnv* env) { |
| 869 | ScopedObjectAccess soa(Thread::Current()); |
| 870 | return reinterpret_cast<JNIEnvExt*>(env)->locals.Capacity(); |
| 871 | } |
| 872 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 873 | TEST_F(JniInternalTest, FromReflectedField_ToReflectedField) { |
| 874 | jclass jlrField = env_->FindClass("java/lang/reflect/Field"); |
| 875 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 876 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 877 | jfieldID fid = env_->GetFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 878 | ASSERT_NE(fid, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 879 | // Turn the fid into a java.lang.reflect.Field... |
| 880 | jobject field = env_->ToReflectedField(c, fid, JNI_FALSE); |
Andreas Gampe | a8e3b86 | 2016-10-17 20:12:52 -0700 | [diff] [blame] | 881 | size_t capacity_before = GetLocalsCapacity(env_); |
| 882 | for (size_t i = 0; i <= 10; ++i) { |
Mathieu Chartier | 41da596 | 2014-11-15 13:07:39 -0800 | [diff] [blame] | 883 | // Regression test for b/18396311, ToReflectedField leaking local refs causing a local |
| 884 | // reference table overflows with 512 references to ArtField |
| 885 | env_->DeleteLocalRef(env_->ToReflectedField(c, fid, JNI_FALSE)); |
| 886 | } |
Andreas Gampe | a8e3b86 | 2016-10-17 20:12:52 -0700 | [diff] [blame] | 887 | size_t capacity_after = GetLocalsCapacity(env_); |
| 888 | ASSERT_EQ(capacity_before, capacity_after); |
| 889 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 890 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 891 | ASSERT_TRUE(env_->IsInstanceOf(field, jlrField)); |
| 892 | // ...and back again. |
| 893 | jfieldID fid2 = env_->FromReflectedField(field); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 894 | ASSERT_NE(fid2, nullptr); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 895 | // Make sure we can actually use it. |
| 896 | jstring s = env_->NewStringUTF("poop"); |
jessicahandojo | 3aaa37b | 2016-07-29 14:46:37 -0700 | [diff] [blame] | 897 | if (mirror::kUseStringCompression) { |
Vladimir Marko | fdaf0f4 | 2016-10-13 19:29:53 +0100 | [diff] [blame] | 898 | ASSERT_EQ(mirror::String::GetFlaggedCount(4, /* compressible */ true), |
| 899 | env_->GetIntField(s, fid2)); |
jessicahandojo | 3aaa37b | 2016-07-29 14:46:37 -0700 | [diff] [blame] | 900 | // Create incompressible string |
| 901 | jstring s_16 = env_->NewStringUTF("\u0444\u0444"); |
Vladimir Marko | fdaf0f4 | 2016-10-13 19:29:53 +0100 | [diff] [blame] | 902 | ASSERT_EQ(mirror::String::GetFlaggedCount(2, /* compressible */ false), |
| 903 | env_->GetIntField(s_16, fid2)); |
jessicahandojo | 3aaa37b | 2016-07-29 14:46:37 -0700 | [diff] [blame] | 904 | } else { |
| 905 | ASSERT_EQ(4, env_->GetIntField(s, fid2)); |
| 906 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 907 | // Bad arguments. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 908 | GetFromReflectedField_ToReflectedFieldBadArgumentTest(false); |
| 909 | GetFromReflectedField_ToReflectedFieldBadArgumentTest(true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 910 | } |
| 911 | |
| 912 | TEST_F(JniInternalTest, FromReflectedMethod_ToReflectedMethod) { |
| 913 | jclass jlrMethod = env_->FindClass("java/lang/reflect/Method"); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 914 | ASSERT_NE(jlrMethod, nullptr); |
| 915 | jclass jlrConstructor = env_->FindClass("java/lang/reflect/Constructor"); |
| 916 | ASSERT_NE(jlrConstructor, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 917 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 918 | ASSERT_NE(c, nullptr); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 919 | |
| 920 | jmethodID mid = env_->GetMethodID(c, "<init>", "()V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 921 | ASSERT_NE(mid, nullptr); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 922 | // Turn the mid into a java.lang.reflect.Constructor... |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 923 | jobject method = env_->ToReflectedMethod(c, mid, JNI_FALSE); |
Andreas Gampe | a8e3b86 | 2016-10-17 20:12:52 -0700 | [diff] [blame] | 924 | size_t capacity_before = GetLocalsCapacity(env_); |
| 925 | for (size_t i = 0; i <= 10; ++i) { |
Mathieu Chartier | 41da596 | 2014-11-15 13:07:39 -0800 | [diff] [blame] | 926 | // Regression test for b/18396311, ToReflectedMethod leaking local refs causing a local |
| 927 | // reference table overflows with 512 references to ArtMethod |
| 928 | env_->DeleteLocalRef(env_->ToReflectedMethod(c, mid, JNI_FALSE)); |
| 929 | } |
Andreas Gampe | a8e3b86 | 2016-10-17 20:12:52 -0700 | [diff] [blame] | 930 | size_t capacity_after = GetLocalsCapacity(env_); |
| 931 | ASSERT_EQ(capacity_before, capacity_after); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 932 | ASSERT_NE(method, nullptr); |
| 933 | ASSERT_TRUE(env_->IsInstanceOf(method, jlrConstructor)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 934 | // ...and back again. |
| 935 | jmethodID mid2 = env_->FromReflectedMethod(method); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 936 | ASSERT_NE(mid2, nullptr); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 937 | // Make sure we can actually use it. |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 938 | jstring s = reinterpret_cast<jstring>(env_->AllocObject(c)); |
| 939 | ASSERT_NE(s, nullptr); |
| 940 | env_->CallVoidMethod(s, mid2); |
Jeff Hao | 39b6c24 | 2015-05-19 20:30:23 -0700 | [diff] [blame] | 941 | ASSERT_EQ(JNI_FALSE, env_->ExceptionCheck()); |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 942 | env_->ExceptionClear(); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 943 | |
| 944 | mid = env_->GetMethodID(c, "length", "()I"); |
| 945 | ASSERT_NE(mid, nullptr); |
| 946 | // Turn the mid into a java.lang.reflect.Method... |
| 947 | method = env_->ToReflectedMethod(c, mid, JNI_FALSE); |
| 948 | ASSERT_NE(method, nullptr); |
| 949 | ASSERT_TRUE(env_->IsInstanceOf(method, jlrMethod)); |
| 950 | // ...and back again. |
| 951 | mid2 = env_->FromReflectedMethod(method); |
| 952 | ASSERT_NE(mid2, nullptr); |
| 953 | // Make sure we can actually use it. |
| 954 | s = env_->NewStringUTF("poop"); |
| 955 | ASSERT_NE(s, nullptr); |
Ian Rogers | 5d27faf | 2014-05-02 17:17:18 -0700 | [diff] [blame] | 956 | ASSERT_EQ(4, env_->CallIntMethod(s, mid2)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 957 | |
| 958 | // Bad arguments. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 959 | GetFromReflectedMethod_ToReflectedMethodBadArgumentTest(false); |
| 960 | GetFromReflectedMethod_ToReflectedMethodBadArgumentTest(true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 961 | } |
| 962 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 963 | static void BogusMethod() { |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 964 | // You can't pass null function pointers to RegisterNatives. |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 965 | } |
| 966 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 967 | TEST_F(JniInternalTest, RegisterAndUnregisterNatives) { |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 968 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 969 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 970 | void* native_function = reinterpret_cast<void*>(BogusMethod); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 971 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 972 | // Sanity check that no exceptions are pending. |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 973 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 974 | |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 975 | // The following can print errors to the log we'd like to ignore. |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 976 | { |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 977 | ScopedLogSeverity sls(LogSeverity::FATAL); |
| 978 | // Check that registering method without name causes a NoSuchMethodError. |
| 979 | { |
| 980 | JNINativeMethod methods[] = { { nullptr, "()V", native_function } }; |
| 981 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 982 | } |
| 983 | ExpectException(jlnsme); |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 984 | |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 985 | // Check that registering method without signature causes a NoSuchMethodError. |
| 986 | { |
| 987 | JNINativeMethod methods[] = { { "notify", nullptr, native_function } }; |
| 988 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 989 | } |
| 990 | ExpectException(jlnsme); |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 991 | |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 992 | // Check that registering method without function causes a NoSuchMethodError. |
| 993 | { |
| 994 | JNINativeMethod methods[] = { { "notify", "()V", nullptr } }; |
| 995 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 996 | } |
| 997 | ExpectException(jlnsme); |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 998 | |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 999 | // Check that registering to a non-existent java.lang.Object.foo() causes a NoSuchMethodError. |
| 1000 | { |
| 1001 | JNINativeMethod methods[] = { { "foo", "()V", native_function } }; |
| 1002 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 1003 | } |
| 1004 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 1005 | |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 1006 | // Check that registering non-native methods causes a NoSuchMethodError. |
| 1007 | { |
| 1008 | JNINativeMethod methods[] = { { "equals", "(Ljava/lang/Object;)Z", native_function } }; |
| 1009 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 1010 | } |
| 1011 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 1012 | } |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 1013 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1014 | // Check that registering native methods is successful. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 1015 | { |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 1016 | JNINativeMethod methods[] = { { "notify", "()V", native_function } }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1017 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_OK); |
| 1018 | } |
| 1019 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1020 | EXPECT_EQ(env_->UnregisterNatives(jlobject), JNI_OK); |
| 1021 | |
| 1022 | // Check that registering no methods isn't a failure. |
| 1023 | { |
| 1024 | JNINativeMethod methods[] = { }; |
| 1025 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 0), JNI_OK); |
| 1026 | } |
| 1027 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1028 | EXPECT_EQ(env_->UnregisterNatives(jlobject), JNI_OK); |
| 1029 | |
| 1030 | // Check that registering a -ve number of methods is a failure. |
| 1031 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1032 | for (int i = -10; i < 0; ++i) { |
| 1033 | JNINativeMethod methods[] = { }; |
| 1034 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, i), JNI_ERR); |
| 1035 | check_jni_abort_catcher.Check("negative method count: "); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 1036 | } |
| 1037 | EXPECT_FALSE(env_->ExceptionCheck()); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 1038 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1039 | // Unregistering a class with no natives is a warning. |
| 1040 | EXPECT_EQ(env_->UnregisterNatives(jlnsme), JNI_OK); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1041 | |
| 1042 | RegisterAndUnregisterNativesBadArguments(false, &check_jni_abort_catcher); |
| 1043 | RegisterAndUnregisterNativesBadArguments(true, &check_jni_abort_catcher); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 1044 | } |
| 1045 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1046 | #define EXPECT_PRIMITIVE_ARRAY(new_fn, \ |
| 1047 | get_region_fn, \ |
| 1048 | set_region_fn, \ |
| 1049 | get_elements_fn, \ |
| 1050 | release_elements_fn, \ |
| 1051 | scalar_type, \ |
| 1052 | expected_class_descriptor) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1053 | jsize size = 4; \ |
| 1054 | \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1055 | { \ |
| 1056 | CheckJniAbortCatcher jni_abort_catcher; \ |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1057 | down_cast<JNIEnvExt*>(env_)->SetCheckJniEnabled(false); \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1058 | /* Allocate an negative sized array and check it has the right failure type. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1059 | EXPECT_EQ(env_->new_fn(-1), nullptr); \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1060 | jni_abort_catcher.Check("negative array length: -1"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1061 | EXPECT_EQ(env_->new_fn(std::numeric_limits<jint>::min()), nullptr); \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1062 | jni_abort_catcher.Check("negative array length: -2147483648"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1063 | /* Pass the array as null. */ \ |
| 1064 | EXPECT_EQ(0, env_->GetArrayLength(nullptr)); \ |
| 1065 | jni_abort_catcher.Check("java_array == null"); \ |
| 1066 | env_->get_region_fn(nullptr, 0, 0, nullptr); \ |
| 1067 | jni_abort_catcher.Check("java_array == null"); \ |
| 1068 | env_->set_region_fn(nullptr, 0, 0, nullptr); \ |
| 1069 | jni_abort_catcher.Check("java_array == null"); \ |
| 1070 | env_->get_elements_fn(nullptr, nullptr); \ |
| 1071 | jni_abort_catcher.Check("java_array == null"); \ |
| 1072 | env_->release_elements_fn(nullptr, nullptr, 0); \ |
| 1073 | jni_abort_catcher.Check("java_array == null"); \ |
| 1074 | /* Pass the elements for region as null. */ \ |
| 1075 | scalar_type ## Array a = env_->new_fn(size); \ |
| 1076 | env_->get_region_fn(a, 0, size, nullptr); \ |
| 1077 | jni_abort_catcher.Check("buf == null"); \ |
| 1078 | env_->set_region_fn(a, 0, size, nullptr); \ |
| 1079 | jni_abort_catcher.Check("buf == null"); \ |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1080 | down_cast<JNIEnvExt*>(env_)->SetCheckJniEnabled(true); \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1081 | } \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1082 | /* Allocate an array and check it has the right type and length. */ \ |
| 1083 | scalar_type ## Array a = env_->new_fn(size); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1084 | EXPECT_NE(a, nullptr); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1085 | EXPECT_TRUE(env_->IsInstanceOf(a, env_->FindClass(expected_class_descriptor))); \ |
| 1086 | EXPECT_EQ(size, env_->GetArrayLength(a)); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1087 | \ |
| 1088 | /* GetPrimitiveArrayRegion/SetPrimitiveArrayRegion */ \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1089 | /* AIOOBE for negative start offset. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1090 | env_->get_region_fn(a, -1, 1, nullptr); \ |
| 1091 | ExpectException(aioobe_); \ |
| 1092 | env_->set_region_fn(a, -1, 1, nullptr); \ |
| 1093 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1094 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1095 | /* AIOOBE for negative length. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1096 | env_->get_region_fn(a, 0, -1, nullptr); \ |
| 1097 | ExpectException(aioobe_); \ |
| 1098 | env_->set_region_fn(a, 0, -1, nullptr); \ |
| 1099 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1100 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1101 | /* AIOOBE for buffer overrun. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1102 | env_->get_region_fn(a, size - 1, size, nullptr); \ |
| 1103 | ExpectException(aioobe_); \ |
| 1104 | env_->set_region_fn(a, size - 1, size, nullptr); \ |
| 1105 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1106 | \ |
Vladimir Marko | 795e341 | 2015-11-06 16:57:03 +0000 | [diff] [blame] | 1107 | /* Regression test against integer overflow in range check. */ \ |
| 1108 | env_->get_region_fn(a, 0x7fffffff, 0x7fffffff, nullptr); \ |
| 1109 | ExpectException(aioobe_); \ |
| 1110 | env_->set_region_fn(a, 0x7fffffff, 0x7fffffff, nullptr); \ |
| 1111 | ExpectException(aioobe_); \ |
| 1112 | \ |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 1113 | /* It's okay for the buffer to be null as long as the length is 0. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1114 | env_->get_region_fn(a, 2, 0, nullptr); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1115 | /* Even if the offset is invalid... */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1116 | env_->get_region_fn(a, 123, 0, nullptr); \ |
| 1117 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1118 | \ |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 1119 | /* It's okay for the buffer to be null as long as the length is 0. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1120 | env_->set_region_fn(a, 2, 0, nullptr); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1121 | /* Even if the offset is invalid... */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1122 | env_->set_region_fn(a, 123, 0, nullptr); \ |
| 1123 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1124 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1125 | /* Prepare a couple of buffers. */ \ |
Chih-Hung Hsieh | 1a0de6a | 2016-08-26 15:06:11 -0700 | [diff] [blame] | 1126 | /* NOLINT, no parentheses around scalar_type. */ \ |
| 1127 | std::unique_ptr<scalar_type[]> src_buf(new scalar_type[size]); /* NOLINT */ \ |
| 1128 | std::unique_ptr<scalar_type[]> dst_buf(new scalar_type[size]); /* NOLINT */ \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1129 | for (jsize i = 0; i < size; ++i) { src_buf[i] = scalar_type(i); } \ |
| 1130 | for (jsize i = 0; i < size; ++i) { dst_buf[i] = scalar_type(-1); } \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1131 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1132 | /* Copy all of src_buf onto the heap. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 1133 | env_->set_region_fn(a, 0, size, &src_buf[0]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1134 | /* Copy back only part. */ \ |
| 1135 | env_->get_region_fn(a, 1, size - 2, &dst_buf[1]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1136 | EXPECT_NE(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 1137 | << "short copy equal"; \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1138 | /* Copy the missing pieces. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 1139 | env_->get_region_fn(a, 0, 1, &dst_buf[0]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1140 | env_->get_region_fn(a, size - 1, 1, &dst_buf[size - 1]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1141 | EXPECT_EQ(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 1142 | << "fixed copy not equal"; \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1143 | /* Copy back the whole array. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 1144 | env_->get_region_fn(a, 0, size, &dst_buf[0]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1145 | EXPECT_EQ(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 1146 | << "full copy not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1147 | /* GetPrimitiveArrayCritical */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1148 | void* v = env_->GetPrimitiveArrayCritical(a, nullptr); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1149 | EXPECT_EQ(memcmp(&src_buf[0], v, size * sizeof(scalar_type)), 0) \ |
| 1150 | << "GetPrimitiveArrayCritical not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1151 | env_->ReleasePrimitiveArrayCritical(a, v, 0); \ |
| 1152 | /* GetXArrayElements */ \ |
Chih-Hung Hsieh | 1a0de6a | 2016-08-26 15:06:11 -0700 | [diff] [blame] | 1153 | scalar_type* xs = env_->get_elements_fn(a, nullptr); /* NOLINT, scalar_type */ \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1154 | EXPECT_EQ(memcmp(&src_buf[0], xs, size * sizeof(scalar_type)), 0) \ |
| 1155 | << # get_elements_fn " not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1156 | env_->release_elements_fn(a, xs, 0); \ |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 1157 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1158 | TEST_F(JniInternalTest, BooleanArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1159 | EXPECT_PRIMITIVE_ARRAY(NewBooleanArray, GetBooleanArrayRegion, SetBooleanArrayRegion, |
| 1160 | GetBooleanArrayElements, ReleaseBooleanArrayElements, jboolean, "[Z"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1161 | } |
| 1162 | TEST_F(JniInternalTest, ByteArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1163 | EXPECT_PRIMITIVE_ARRAY(NewByteArray, GetByteArrayRegion, SetByteArrayRegion, |
| 1164 | GetByteArrayElements, ReleaseByteArrayElements, jbyte, "[B"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1165 | } |
| 1166 | TEST_F(JniInternalTest, CharArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1167 | EXPECT_PRIMITIVE_ARRAY(NewCharArray, GetCharArrayRegion, SetCharArrayRegion, |
| 1168 | GetCharArrayElements, ReleaseCharArrayElements, jchar, "[C"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1169 | } |
| 1170 | TEST_F(JniInternalTest, DoubleArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1171 | EXPECT_PRIMITIVE_ARRAY(NewDoubleArray, GetDoubleArrayRegion, SetDoubleArrayRegion, |
| 1172 | GetDoubleArrayElements, ReleaseDoubleArrayElements, jdouble, "[D"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1173 | } |
| 1174 | TEST_F(JniInternalTest, FloatArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1175 | EXPECT_PRIMITIVE_ARRAY(NewFloatArray, GetFloatArrayRegion, SetFloatArrayRegion, |
| 1176 | GetFloatArrayElements, ReleaseFloatArrayElements, jfloat, "[F"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1177 | } |
| 1178 | TEST_F(JniInternalTest, IntArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1179 | EXPECT_PRIMITIVE_ARRAY(NewIntArray, GetIntArrayRegion, SetIntArrayRegion, |
| 1180 | GetIntArrayElements, ReleaseIntArrayElements, jint, "[I"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1181 | } |
| 1182 | TEST_F(JniInternalTest, LongArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1183 | EXPECT_PRIMITIVE_ARRAY(NewLongArray, GetLongArrayRegion, SetLongArrayRegion, |
| 1184 | GetLongArrayElements, ReleaseLongArrayElements, jlong, "[J"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1185 | } |
| 1186 | TEST_F(JniInternalTest, ShortArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1187 | EXPECT_PRIMITIVE_ARRAY(NewShortArray, GetShortArrayRegion, SetShortArrayRegion, |
| 1188 | GetShortArrayElements, ReleaseShortArrayElements, jshort, "[S"); |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 1189 | } |
| 1190 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1191 | TEST_F(JniInternalTest, GetPrimitiveArrayElementsOfWrongType) { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1192 | GetPrimitiveArrayElementsOfWrongType(false); |
| 1193 | GetPrimitiveArrayElementsOfWrongType(true); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1194 | } |
| 1195 | |
| 1196 | TEST_F(JniInternalTest, ReleasePrimitiveArrayElementsOfWrongType) { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1197 | ReleasePrimitiveArrayElementsOfWrongType(false); |
| 1198 | ReleasePrimitiveArrayElementsOfWrongType(true); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1199 | } |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1200 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1201 | TEST_F(JniInternalTest, GetReleasePrimitiveArrayCriticalOfWrongType) { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1202 | GetReleasePrimitiveArrayCriticalOfWrongType(false); |
| 1203 | GetReleasePrimitiveArrayCriticalOfWrongType(true); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1204 | } |
| 1205 | |
| 1206 | TEST_F(JniInternalTest, GetPrimitiveArrayRegionElementsOfWrongType) { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1207 | GetPrimitiveArrayRegionElementsOfWrongType(false); |
| 1208 | GetPrimitiveArrayRegionElementsOfWrongType(true); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1209 | } |
| 1210 | |
| 1211 | TEST_F(JniInternalTest, SetPrimitiveArrayRegionElementsOfWrongType) { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1212 | SetPrimitiveArrayRegionElementsOfWrongType(false); |
| 1213 | SetPrimitiveArrayRegionElementsOfWrongType(true); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1214 | } |
| 1215 | |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 1216 | TEST_F(JniInternalTest, NewObjectArray) { |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 1217 | jclass element_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1218 | ASSERT_NE(element_class, nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 1219 | jclass array_class = env_->FindClass("[Ljava/lang/String;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1220 | ASSERT_NE(array_class, nullptr); |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 1221 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1222 | jobjectArray a = env_->NewObjectArray(0, element_class, nullptr); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1223 | EXPECT_NE(a, nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 1224 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 1225 | EXPECT_EQ(0, env_->GetArrayLength(a)); |
| 1226 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1227 | a = env_->NewObjectArray(1, element_class, nullptr); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1228 | EXPECT_NE(a, nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 1229 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 1230 | EXPECT_EQ(1, env_->GetArrayLength(a)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1231 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 0), nullptr)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1232 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1233 | // Negative array length checks. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1234 | NewObjectArrayBadArguments(false); |
| 1235 | NewObjectArrayBadArguments(true); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1236 | } |
| 1237 | |
| 1238 | TEST_F(JniInternalTest, NewObjectArrayWithPrimitiveClasses) { |
| 1239 | const char* primitive_descriptors = "VZBSCIJFD"; |
| 1240 | const char* primitive_names[] = { |
| 1241 | "void", "boolean", "byte", "short", "char", "int", "long", "float", "double" |
| 1242 | }; |
| 1243 | ASSERT_EQ(strlen(primitive_descriptors), arraysize(primitive_names)); |
| 1244 | |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1245 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1246 | CheckJniAbortCatcher jni_abort_catcher; |
| 1247 | for (size_t i = 0; i < strlen(primitive_descriptors); ++i) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1248 | env_->NewObjectArray(0, nullptr, nullptr); |
| 1249 | jni_abort_catcher.Check("element_jclass == null"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1250 | jclass primitive_class = GetPrimitiveClass(primitive_descriptors[i]); |
| 1251 | env_->NewObjectArray(1, primitive_class, nullptr); |
| 1252 | std::string error_msg(StringPrintf("not an object type: %s", primitive_names[i])); |
| 1253 | jni_abort_catcher.Check(error_msg.c_str()); |
| 1254 | } |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1255 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 1256 | for (size_t i = 0; i < strlen(primitive_descriptors); ++i) { |
| 1257 | env_->NewObjectArray(0, nullptr, nullptr); |
| 1258 | jni_abort_catcher.Check("NewObjectArray received NULL jclass"); |
| 1259 | jclass primitive_class = GetPrimitiveClass(primitive_descriptors[i]); |
| 1260 | env_->NewObjectArray(1, primitive_class, nullptr); |
| 1261 | std::string error_msg(StringPrintf("not an object type: %s", primitive_names[i])); |
| 1262 | jni_abort_catcher.Check(error_msg.c_str()); |
| 1263 | } |
| 1264 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1265 | } |
| 1266 | |
| 1267 | TEST_F(JniInternalTest, NewObjectArrayWithInitialValue) { |
| 1268 | jclass element_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1269 | ASSERT_NE(element_class, nullptr); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1270 | jclass array_class = env_->FindClass("[Ljava/lang/String;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1271 | ASSERT_NE(array_class, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1272 | |
| 1273 | jstring s = env_->NewStringUTF("poop"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1274 | jobjectArray a = env_->NewObjectArray(2, element_class, s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1275 | EXPECT_NE(a, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1276 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 1277 | EXPECT_EQ(2, env_->GetArrayLength(a)); |
| 1278 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 0), s)); |
| 1279 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 1), s)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1280 | |
| 1281 | // Attempt to incorrect create an array of strings with initial value of string arrays. |
| 1282 | CheckJniAbortCatcher jni_abort_catcher; |
| 1283 | env_->NewObjectArray(2, element_class, a); |
| 1284 | jni_abort_catcher.Check("cannot assign object of type 'java.lang.String[]' to array with element " |
| 1285 | "type of 'java.lang.String'"); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 1286 | } |
| 1287 | |
| 1288 | TEST_F(JniInternalTest, GetArrayLength) { |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 1289 | // Already tested in NewObjectArray/NewPrimitiveArray except for null. |
Ian Rogers | 2f022bd | 2014-11-11 08:43:05 -0800 | [diff] [blame] | 1290 | CheckJniAbortCatcher jni_abort_catcher; |
| 1291 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
| 1292 | EXPECT_EQ(0, env_->GetArrayLength(nullptr)); |
| 1293 | jni_abort_catcher.Check("java_array == null"); |
| 1294 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 1295 | EXPECT_EQ(JNI_ERR, env_->GetArrayLength(nullptr)); |
| 1296 | jni_abort_catcher.Check("jarray was NULL"); |
| 1297 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 1298 | } |
| 1299 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1300 | TEST_F(JniInternalTest, GetObjectClass) { |
| 1301 | jclass string_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1302 | ASSERT_NE(string_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1303 | jclass class_class = env_->FindClass("java/lang/Class"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1304 | ASSERT_NE(class_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1305 | |
| 1306 | jstring s = env_->NewStringUTF("poop"); |
| 1307 | jclass c = env_->GetObjectClass(s); |
| 1308 | ASSERT_TRUE(env_->IsSameObject(string_class, c)); |
| 1309 | |
| 1310 | jclass c2 = env_->GetObjectClass(c); |
| 1311 | ASSERT_TRUE(env_->IsSameObject(class_class, env_->GetObjectClass(c2))); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1312 | |
| 1313 | // Null as object should fail. |
| 1314 | CheckJniAbortCatcher jni_abort_catcher; |
| 1315 | EXPECT_EQ(env_->GetObjectClass(nullptr), nullptr); |
| 1316 | jni_abort_catcher.Check("java_object == null"); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1317 | } |
| 1318 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1319 | TEST_F(JniInternalTest, GetSuperclass) { |
| 1320 | jclass object_class = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1321 | ASSERT_NE(object_class, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1322 | jclass string_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1323 | ASSERT_NE(string_class, nullptr); |
Ian Rogers | dc18020 | 2012-01-29 14:47:29 -0800 | [diff] [blame] | 1324 | jclass runnable_interface = env_->FindClass("java/lang/Runnable"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1325 | ASSERT_NE(runnable_interface, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1326 | ASSERT_TRUE(env_->IsSameObject(object_class, env_->GetSuperclass(string_class))); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1327 | ASSERT_EQ(env_->GetSuperclass(object_class), nullptr); |
Brian Carlstrom | 08ac922 | 2015-05-22 13:43:00 -0700 | [diff] [blame] | 1328 | ASSERT_EQ(env_->GetSuperclass(runnable_interface), nullptr); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1329 | |
| 1330 | // Null as class should fail. |
| 1331 | CheckJniAbortCatcher jni_abort_catcher; |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1332 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1333 | EXPECT_EQ(env_->GetSuperclass(nullptr), nullptr); |
| 1334 | jni_abort_catcher.Check("java_class == null"); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1335 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 1336 | EXPECT_EQ(env_->GetSuperclass(nullptr), nullptr); |
| 1337 | jni_abort_catcher.Check("GetSuperclass received NULL jclass"); |
| 1338 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1339 | } |
| 1340 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1341 | TEST_F(JniInternalTest, IsAssignableFrom) { |
| 1342 | jclass object_class = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1343 | ASSERT_NE(object_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1344 | jclass string_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1345 | ASSERT_NE(string_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1346 | |
Narayan Kamath | 1268b74 | 2014-07-11 19:15:11 +0100 | [diff] [blame] | 1347 | // A superclass is assignable from an instance of its |
| 1348 | // subclass but not vice versa. |
| 1349 | ASSERT_TRUE(env_->IsAssignableFrom(string_class, object_class)); |
| 1350 | ASSERT_FALSE(env_->IsAssignableFrom(object_class, string_class)); |
| 1351 | |
| 1352 | jclass charsequence_interface = env_->FindClass("java/lang/CharSequence"); |
| 1353 | ASSERT_NE(charsequence_interface, nullptr); |
| 1354 | |
| 1355 | // An interface is assignable from an instance of an implementing |
| 1356 | // class but not vice versa. |
| 1357 | ASSERT_TRUE(env_->IsAssignableFrom(string_class, charsequence_interface)); |
| 1358 | ASSERT_FALSE(env_->IsAssignableFrom(charsequence_interface, string_class)); |
| 1359 | |
| 1360 | // Check that arrays are covariant. |
| 1361 | jclass string_array_class = env_->FindClass("[Ljava/lang/String;"); |
| 1362 | ASSERT_NE(string_array_class, nullptr); |
| 1363 | jclass object_array_class = env_->FindClass("[Ljava/lang/Object;"); |
| 1364 | ASSERT_NE(object_array_class, nullptr); |
| 1365 | ASSERT_TRUE(env_->IsAssignableFrom(string_array_class, object_array_class)); |
| 1366 | ASSERT_FALSE(env_->IsAssignableFrom(object_array_class, string_array_class)); |
| 1367 | |
| 1368 | // Primitive types are tested in 004-JniTest. |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1369 | |
| 1370 | // Null as either class should fail. |
| 1371 | CheckJniAbortCatcher jni_abort_catcher; |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1372 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1373 | EXPECT_EQ(env_->IsAssignableFrom(nullptr, string_class), JNI_FALSE); |
| 1374 | jni_abort_catcher.Check("java_class1 == null"); |
| 1375 | EXPECT_EQ(env_->IsAssignableFrom(object_class, nullptr), JNI_FALSE); |
| 1376 | jni_abort_catcher.Check("java_class2 == null"); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1377 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 1378 | EXPECT_EQ(env_->IsAssignableFrom(nullptr, string_class), JNI_FALSE); |
| 1379 | jni_abort_catcher.Check("IsAssignableFrom received NULL jclass"); |
| 1380 | EXPECT_EQ(env_->IsAssignableFrom(object_class, nullptr), JNI_FALSE); |
| 1381 | jni_abort_catcher.Check("IsAssignableFrom received NULL jclass"); |
| 1382 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1383 | } |
| 1384 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1385 | TEST_F(JniInternalTest, GetObjectRefType) { |
| 1386 | jclass local = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1387 | ASSERT_TRUE(local != nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1388 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(local)); |
| 1389 | |
| 1390 | jobject global = env_->NewGlobalRef(local); |
| 1391 | EXPECT_EQ(JNIGlobalRefType, env_->GetObjectRefType(global)); |
| 1392 | |
| 1393 | jweak weak_global = env_->NewWeakGlobalRef(local); |
| 1394 | EXPECT_EQ(JNIWeakGlobalRefType, env_->GetObjectRefType(weak_global)); |
| 1395 | |
Andreas Gampe | a876307 | 2014-12-20 00:08:35 -0800 | [diff] [blame] | 1396 | { |
| 1397 | CheckJniAbortCatcher jni_abort_catcher; |
| 1398 | jobject invalid = reinterpret_cast<jobject>(this); |
| 1399 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(invalid)); |
| 1400 | jni_abort_catcher.Check("use of invalid jobject"); |
| 1401 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1402 | |
| 1403 | // TODO: invoke a native method and test that its arguments are considered local references. |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1404 | |
Andreas Gampe | a876307 | 2014-12-20 00:08:35 -0800 | [diff] [blame] | 1405 | // Null as pointer should not fail and return invalid-ref. b/18820997 |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1406 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(nullptr)); |
Andreas Gampe | a876307 | 2014-12-20 00:08:35 -0800 | [diff] [blame] | 1407 | |
| 1408 | // TODO: Null as reference should return the original type. |
| 1409 | // This requires running a GC so a non-null object gets freed. |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1410 | } |
| 1411 | |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 1412 | TEST_F(JniInternalTest, StaleWeakGlobal) { |
| 1413 | jclass java_lang_Class = env_->FindClass("java/lang/Class"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1414 | ASSERT_NE(java_lang_Class, nullptr); |
| 1415 | jobjectArray local_ref = env_->NewObjectArray(1, java_lang_Class, nullptr); |
| 1416 | ASSERT_NE(local_ref, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 1417 | jweak weak_global = env_->NewWeakGlobalRef(local_ref); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1418 | ASSERT_NE(weak_global, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 1419 | env_->DeleteLocalRef(local_ref); |
| 1420 | Runtime::Current()->GetHeap()->CollectGarbage(false); // GC should clear the weak global. |
| 1421 | jobject new_global_ref = env_->NewGlobalRef(weak_global); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1422 | EXPECT_EQ(new_global_ref, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 1423 | jobject new_local_ref = env_->NewLocalRef(weak_global); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1424 | EXPECT_EQ(new_local_ref, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 1425 | } |
| 1426 | |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 1427 | TEST_F(JniInternalTest, NewStringUTF) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1428 | EXPECT_EQ(env_->NewStringUTF(nullptr), nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1429 | jstring s; |
| 1430 | |
| 1431 | s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1432 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1433 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 1434 | EXPECT_EQ(0, env_->GetStringUTFLength(s)); |
| 1435 | s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1436 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1437 | EXPECT_EQ(5, env_->GetStringLength(s)); |
| 1438 | EXPECT_EQ(5, env_->GetStringUTFLength(s)); |
| 1439 | |
Narayan Kamath | a5afcfc | 2015-01-29 20:06:46 +0000 | [diff] [blame] | 1440 | // Encoded surrogate pair. |
| 1441 | s = env_->NewStringUTF("\xed\xa0\x81\xed\xb0\x80"); |
| 1442 | EXPECT_NE(s, nullptr); |
| 1443 | EXPECT_EQ(2, env_->GetStringLength(s)); |
Narayan Kamath | e16dad1 | 2015-02-13 11:49:22 +0000 | [diff] [blame] | 1444 | |
| 1445 | // The surrogate pair gets encoded into a 4 byte UTF sequence.. |
| 1446 | EXPECT_EQ(4, env_->GetStringUTFLength(s)); |
Narayan Kamath | a5afcfc | 2015-01-29 20:06:46 +0000 | [diff] [blame] | 1447 | const char* chars = env_->GetStringUTFChars(s, nullptr); |
Narayan Kamath | e16dad1 | 2015-02-13 11:49:22 +0000 | [diff] [blame] | 1448 | EXPECT_STREQ("\xf0\x90\x90\x80", chars); |
Narayan Kamath | a5afcfc | 2015-01-29 20:06:46 +0000 | [diff] [blame] | 1449 | env_->ReleaseStringUTFChars(s, chars); |
| 1450 | |
Narayan Kamath | e16dad1 | 2015-02-13 11:49:22 +0000 | [diff] [blame] | 1451 | // .. but is stored as is in the utf-16 representation. |
| 1452 | const jchar* jchars = env_->GetStringChars(s, nullptr); |
| 1453 | EXPECT_EQ(0xd801, jchars[0]); |
| 1454 | EXPECT_EQ(0xdc00, jchars[1]); |
| 1455 | env_->ReleaseStringChars(s, jchars); |
| 1456 | |
Narayan Kamath | a5afcfc | 2015-01-29 20:06:46 +0000 | [diff] [blame] | 1457 | // 4 byte UTF sequence appended to an encoded surrogate pair. |
| 1458 | s = env_->NewStringUTF("\xed\xa0\x81\xed\xb0\x80 \xf0\x9f\x8f\xa0"); |
| 1459 | EXPECT_NE(s, nullptr); |
Narayan Kamath | e16dad1 | 2015-02-13 11:49:22 +0000 | [diff] [blame] | 1460 | |
Narayan Kamath | a5afcfc | 2015-01-29 20:06:46 +0000 | [diff] [blame] | 1461 | // The 4 byte sequence {0xf0, 0x9f, 0x8f, 0xa0} is converted into a surrogate |
Narayan Kamath | e16dad1 | 2015-02-13 11:49:22 +0000 | [diff] [blame] | 1462 | // pair {0xd83c, 0xdfe0}. |
| 1463 | EXPECT_EQ(5, env_->GetStringLength(s)); |
| 1464 | jchars = env_->GetStringChars(s, nullptr); |
| 1465 | // The first surrogate pair, encoded as such in the input. |
| 1466 | EXPECT_EQ(0xd801, jchars[0]); |
| 1467 | EXPECT_EQ(0xdc00, jchars[1]); |
| 1468 | // The second surrogate pair, from the 4 byte UTF sequence in the input. |
| 1469 | EXPECT_EQ(0xd83c, jchars[3]); |
| 1470 | EXPECT_EQ(0xdfe0, jchars[4]); |
| 1471 | env_->ReleaseStringChars(s, jchars); |
| 1472 | |
| 1473 | EXPECT_EQ(9, env_->GetStringUTFLength(s)); |
| 1474 | chars = env_->GetStringUTFChars(s, nullptr); |
| 1475 | EXPECT_STREQ("\xf0\x90\x90\x80 \xf0\x9f\x8f\xa0", chars); |
Narayan Kamath | a5afcfc | 2015-01-29 20:06:46 +0000 | [diff] [blame] | 1476 | env_->ReleaseStringUTFChars(s, chars); |
| 1477 | |
| 1478 | // A string with 1, 2, 3 and 4 byte UTF sequences with spaces |
| 1479 | // between them |
| 1480 | s = env_->NewStringUTF("\x24 \xc2\xa2 \xe2\x82\xac \xf0\x9f\x8f\xa0"); |
| 1481 | EXPECT_NE(s, nullptr); |
| 1482 | EXPECT_EQ(8, env_->GetStringLength(s)); |
Narayan Kamath | e16dad1 | 2015-02-13 11:49:22 +0000 | [diff] [blame] | 1483 | EXPECT_EQ(13, env_->GetStringUTFLength(s)); |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 1484 | } |
| 1485 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1486 | TEST_F(JniInternalTest, NewString) { |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1487 | jchar chars[] = { 'h', 'i' }; |
| 1488 | jstring s; |
| 1489 | s = env_->NewString(chars, 0); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1490 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1491 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 1492 | EXPECT_EQ(0, env_->GetStringUTFLength(s)); |
| 1493 | s = env_->NewString(chars, 2); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1494 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1495 | EXPECT_EQ(2, env_->GetStringLength(s)); |
| 1496 | EXPECT_EQ(2, env_->GetStringUTFLength(s)); |
| 1497 | |
| 1498 | // TODO: check some non-ASCII strings. |
| 1499 | } |
| 1500 | |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 1501 | TEST_F(JniInternalTest, NewStringNullCharsZeroLength) { |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1502 | jstring s = env_->NewString(nullptr, 0); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1503 | EXPECT_NE(s, nullptr); |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 1504 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 1505 | } |
| 1506 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1507 | TEST_F(JniInternalTest, NewStringNullCharsNonzeroLength) { |
| 1508 | CheckJniAbortCatcher jni_abort_catcher; |
| 1509 | env_->NewString(nullptr, 1); |
| 1510 | jni_abort_catcher.Check("chars == null && char_count > 0"); |
| 1511 | } |
| 1512 | |
| 1513 | TEST_F(JniInternalTest, NewStringNegativeLength) { |
| 1514 | CheckJniAbortCatcher jni_abort_catcher; |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1515 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1516 | env_->NewString(nullptr, -1); |
| 1517 | jni_abort_catcher.Check("char_count < 0: -1"); |
| 1518 | env_->NewString(nullptr, std::numeric_limits<jint>::min()); |
| 1519 | jni_abort_catcher.Check("char_count < 0: -2147483648"); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1520 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 1521 | env_->NewString(nullptr, -1); |
| 1522 | jni_abort_catcher.Check("negative jsize: -1"); |
| 1523 | env_->NewString(nullptr, std::numeric_limits<jint>::min()); |
| 1524 | jni_abort_catcher.Check("negative jsize: -2147483648"); |
| 1525 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 1526 | } |
| 1527 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1528 | TEST_F(JniInternalTest, GetStringLength_GetStringUTFLength) { |
| 1529 | // Already tested in the NewString/NewStringUTF tests. |
| 1530 | } |
| 1531 | |
| 1532 | TEST_F(JniInternalTest, GetStringRegion_GetStringUTFRegion) { |
| 1533 | jstring s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1534 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1535 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1536 | env_->GetStringRegion(s, -1, 0, nullptr); |
| 1537 | ExpectException(sioobe_); |
| 1538 | env_->GetStringRegion(s, 0, -1, nullptr); |
| 1539 | ExpectException(sioobe_); |
| 1540 | env_->GetStringRegion(s, 0, 10, nullptr); |
| 1541 | ExpectException(sioobe_); |
| 1542 | env_->GetStringRegion(s, 10, 1, nullptr); |
| 1543 | ExpectException(sioobe_); |
Vladimir Marko | 795e341 | 2015-11-06 16:57:03 +0000 | [diff] [blame] | 1544 | // Regression test against integer overflow in range check. |
| 1545 | env_->GetStringRegion(s, 0x7fffffff, 0x7fffffff, nullptr); |
| 1546 | ExpectException(sioobe_); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1547 | |
| 1548 | jchar chars[4] = { 'x', 'x', 'x', 'x' }; |
| 1549 | env_->GetStringRegion(s, 1, 2, &chars[1]); |
| 1550 | EXPECT_EQ('x', chars[0]); |
| 1551 | EXPECT_EQ('e', chars[1]); |
| 1552 | EXPECT_EQ('l', chars[2]); |
| 1553 | EXPECT_EQ('x', chars[3]); |
| 1554 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 1555 | // It's okay for the buffer to be null as long as the length is 0. |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1556 | env_->GetStringRegion(s, 2, 0, nullptr); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1557 | // Even if the offset is invalid... |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1558 | env_->GetStringRegion(s, 123, 0, nullptr); |
| 1559 | ExpectException(sioobe_); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1560 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1561 | env_->GetStringUTFRegion(s, -1, 0, nullptr); |
| 1562 | ExpectException(sioobe_); |
| 1563 | env_->GetStringUTFRegion(s, 0, -1, nullptr); |
| 1564 | ExpectException(sioobe_); |
| 1565 | env_->GetStringUTFRegion(s, 0, 10, nullptr); |
| 1566 | ExpectException(sioobe_); |
| 1567 | env_->GetStringUTFRegion(s, 10, 1, nullptr); |
| 1568 | ExpectException(sioobe_); |
Vladimir Marko | 795e341 | 2015-11-06 16:57:03 +0000 | [diff] [blame] | 1569 | // Regression test against integer overflow in range check. |
| 1570 | env_->GetStringUTFRegion(s, 0x7fffffff, 0x7fffffff, nullptr); |
| 1571 | ExpectException(sioobe_); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1572 | |
| 1573 | char bytes[4] = { 'x', 'x', 'x', 'x' }; |
| 1574 | env_->GetStringUTFRegion(s, 1, 2, &bytes[1]); |
| 1575 | EXPECT_EQ('x', bytes[0]); |
| 1576 | EXPECT_EQ('e', bytes[1]); |
| 1577 | EXPECT_EQ('l', bytes[2]); |
| 1578 | EXPECT_EQ('x', bytes[3]); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1579 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 1580 | // It's okay for the buffer to be null as long as the length is 0. |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1581 | env_->GetStringUTFRegion(s, 2, 0, nullptr); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1582 | // Even if the offset is invalid... |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1583 | env_->GetStringUTFRegion(s, 123, 0, nullptr); |
| 1584 | ExpectException(sioobe_); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1585 | } |
| 1586 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1587 | TEST_F(JniInternalTest, GetStringUTFChars_ReleaseStringUTFChars) { |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 1588 | // Passing in a null jstring is ignored normally, but caught by -Xcheck:jni. |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1589 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1590 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1591 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1592 | EXPECT_EQ(env_->GetStringUTFChars(nullptr, nullptr), nullptr); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1593 | } |
| 1594 | { |
| 1595 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1596 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 1597 | EXPECT_EQ(env_->GetStringUTFChars(nullptr, nullptr), nullptr); |
| 1598 | check_jni_abort_catcher.Check("GetStringUTFChars received NULL jstring"); |
| 1599 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1600 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1601 | |
| 1602 | jstring s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1603 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1604 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1605 | const char* utf = env_->GetStringUTFChars(s, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1606 | EXPECT_STREQ("hello", utf); |
| 1607 | env_->ReleaseStringUTFChars(s, utf); |
| 1608 | |
| 1609 | jboolean is_copy = JNI_FALSE; |
| 1610 | utf = env_->GetStringUTFChars(s, &is_copy); |
| 1611 | EXPECT_EQ(JNI_TRUE, is_copy); |
| 1612 | EXPECT_STREQ("hello", utf); |
| 1613 | env_->ReleaseStringUTFChars(s, utf); |
| 1614 | } |
| 1615 | |
| 1616 | TEST_F(JniInternalTest, GetStringChars_ReleaseStringChars) { |
| 1617 | jstring s = env_->NewStringUTF("hello"); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1618 | ScopedObjectAccess soa(env_); |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 1619 | ObjPtr<mirror::String> s_m = soa.Decode<mirror::String>(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1620 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1621 | |
| 1622 | jchar expected[] = { 'h', 'e', 'l', 'l', 'o' }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1623 | const jchar* chars = env_->GetStringChars(s, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1624 | EXPECT_EQ(expected[0], chars[0]); |
| 1625 | EXPECT_EQ(expected[1], chars[1]); |
| 1626 | EXPECT_EQ(expected[2], chars[2]); |
| 1627 | EXPECT_EQ(expected[3], chars[3]); |
| 1628 | EXPECT_EQ(expected[4], chars[4]); |
| 1629 | env_->ReleaseStringChars(s, chars); |
| 1630 | |
| 1631 | jboolean is_copy = JNI_FALSE; |
| 1632 | chars = env_->GetStringChars(s, &is_copy); |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 1633 | if (Runtime::Current()->GetHeap()->IsMovableObject(s_m)) { |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1634 | EXPECT_EQ(JNI_TRUE, is_copy); |
| 1635 | } else { |
| 1636 | EXPECT_EQ(JNI_FALSE, is_copy); |
| 1637 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1638 | EXPECT_EQ(expected[0], chars[0]); |
| 1639 | EXPECT_EQ(expected[1], chars[1]); |
| 1640 | EXPECT_EQ(expected[2], chars[2]); |
| 1641 | EXPECT_EQ(expected[3], chars[3]); |
| 1642 | EXPECT_EQ(expected[4], chars[4]); |
| 1643 | env_->ReleaseStringChars(s, chars); |
| 1644 | } |
| 1645 | |
| 1646 | TEST_F(JniInternalTest, GetStringCritical_ReleaseStringCritical) { |
| 1647 | jstring s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1648 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1649 | |
| 1650 | jchar expected[] = { 'h', 'e', 'l', 'l', 'o' }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1651 | const jchar* chars = env_->GetStringCritical(s, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1652 | EXPECT_EQ(expected[0], chars[0]); |
| 1653 | EXPECT_EQ(expected[1], chars[1]); |
| 1654 | EXPECT_EQ(expected[2], chars[2]); |
| 1655 | EXPECT_EQ(expected[3], chars[3]); |
| 1656 | EXPECT_EQ(expected[4], chars[4]); |
| 1657 | env_->ReleaseStringCritical(s, chars); |
| 1658 | |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1659 | jboolean is_copy = JNI_TRUE; |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1660 | chars = env_->GetStringCritical(s, &is_copy); |
jessicahandojo | 3aaa37b | 2016-07-29 14:46:37 -0700 | [diff] [blame] | 1661 | if (mirror::kUseStringCompression) { |
| 1662 | // is_copy has to be JNI_TRUE because "hello" is all-ASCII |
| 1663 | EXPECT_EQ(JNI_TRUE, is_copy); |
| 1664 | } else { |
| 1665 | EXPECT_EQ(JNI_FALSE, is_copy); |
| 1666 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1667 | EXPECT_EQ(expected[0], chars[0]); |
| 1668 | EXPECT_EQ(expected[1], chars[1]); |
| 1669 | EXPECT_EQ(expected[2], chars[2]); |
| 1670 | EXPECT_EQ(expected[3], chars[3]); |
| 1671 | EXPECT_EQ(expected[4], chars[4]); |
| 1672 | env_->ReleaseStringCritical(s, chars); |
jessicahandojo | 3aaa37b | 2016-07-29 14:46:37 -0700 | [diff] [blame] | 1673 | |
| 1674 | if (mirror::kUseStringCompression) { |
| 1675 | // is_copy has to be JNI_FALSE because "\xed\xa0\x81\xed\xb0\x80" is incompressible |
| 1676 | jboolean is_copy_16 = JNI_TRUE; |
| 1677 | jstring s_16 = env_->NewStringUTF("\xed\xa0\x81\xed\xb0\x80"); |
| 1678 | chars = env_->GetStringCritical(s_16, &is_copy_16); |
| 1679 | EXPECT_EQ(2, env_->GetStringLength(s_16)); |
| 1680 | EXPECT_EQ(4, env_->GetStringUTFLength(s_16)); |
| 1681 | env_->ReleaseStringCritical(s_16, chars); |
| 1682 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1683 | } |
| 1684 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1685 | TEST_F(JniInternalTest, GetObjectArrayElement_SetObjectArrayElement) { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1686 | jclass java_lang_Class = env_->FindClass("java/lang/Class"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1687 | ASSERT_TRUE(java_lang_Class != nullptr); |
Elliott Hughes | 289da82 | 2011-08-16 10:11:20 -0700 | [diff] [blame] | 1688 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1689 | jobjectArray array = env_->NewObjectArray(1, java_lang_Class, nullptr); |
| 1690 | EXPECT_NE(array, nullptr); |
| 1691 | EXPECT_EQ(env_->GetObjectArrayElement(array, 0), nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1692 | env_->SetObjectArrayElement(array, 0, java_lang_Class); |
| 1693 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(array, 0), java_lang_Class)); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 1694 | |
| 1695 | // ArrayIndexOutOfBounds for negative index. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1696 | env_->SetObjectArrayElement(array, -1, java_lang_Class); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1697 | ExpectException(aioobe_); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 1698 | |
| 1699 | // ArrayIndexOutOfBounds for too-large index. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1700 | env_->SetObjectArrayElement(array, 1, java_lang_Class); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1701 | ExpectException(aioobe_); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 1702 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1703 | // ArrayStoreException thrown for bad types. |
| 1704 | env_->SetObjectArrayElement(array, 0, env_->NewStringUTF("not a jclass!")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1705 | ExpectException(ase_); |
| 1706 | |
| 1707 | // Null as array should fail. |
| 1708 | CheckJniAbortCatcher jni_abort_catcher; |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1709 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1710 | EXPECT_EQ(nullptr, env_->GetObjectArrayElement(nullptr, 0)); |
| 1711 | jni_abort_catcher.Check("java_array == null"); |
| 1712 | env_->SetObjectArrayElement(nullptr, 0, nullptr); |
| 1713 | jni_abort_catcher.Check("java_array == null"); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1714 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 1715 | EXPECT_EQ(nullptr, env_->GetObjectArrayElement(nullptr, 0)); |
| 1716 | jni_abort_catcher.Check("jarray was NULL"); |
| 1717 | env_->SetObjectArrayElement(nullptr, 0, nullptr); |
| 1718 | jni_abort_catcher.Check("jarray was NULL"); |
| 1719 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | 289da82 | 2011-08-16 10:11:20 -0700 | [diff] [blame] | 1720 | } |
| 1721 | |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1722 | #define EXPECT_STATIC_PRIMITIVE_FIELD(expect_eq, type, field_name, sig, value1, value2) \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1723 | do { \ |
| 1724 | jfieldID fid = env_->GetStaticFieldID(c, field_name, sig); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1725 | EXPECT_NE(fid, nullptr); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1726 | env_->SetStatic ## type ## Field(c, fid, value1); \ |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1727 | expect_eq(value1, env_->GetStatic ## type ## Field(c, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1728 | env_->SetStatic ## type ## Field(c, fid, value2); \ |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1729 | expect_eq(value2, env_->GetStatic ## type ## Field(c, fid)); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1730 | \ |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1731 | bool old_check_jni = vm_->SetCheckJniEnabled(false); \ |
| 1732 | { \ |
| 1733 | CheckJniAbortCatcher jni_abort_catcher; \ |
| 1734 | env_->GetStatic ## type ## Field(nullptr, fid); \ |
| 1735 | env_->SetStatic ## type ## Field(nullptr, fid, value1); \ |
| 1736 | } \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1737 | CheckJniAbortCatcher jni_abort_catcher; \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1738 | env_->GetStatic ## type ## Field(c, nullptr); \ |
| 1739 | jni_abort_catcher.Check("fid == null"); \ |
| 1740 | env_->SetStatic ## type ## Field(c, nullptr, value1); \ |
| 1741 | jni_abort_catcher.Check("fid == null"); \ |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1742 | \ |
| 1743 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); \ |
| 1744 | env_->GetStatic ## type ## Field(nullptr, fid); \ |
| 1745 | jni_abort_catcher.Check("received NULL jclass"); \ |
| 1746 | env_->SetStatic ## type ## Field(nullptr, fid, value1); \ |
| 1747 | jni_abort_catcher.Check("received NULL jclass"); \ |
| 1748 | env_->GetStatic ## type ## Field(c, nullptr); \ |
| 1749 | jni_abort_catcher.Check("jfieldID was NULL"); \ |
| 1750 | env_->SetStatic ## type ## Field(c, nullptr, value1); \ |
| 1751 | jni_abort_catcher.Check("jfieldID was NULL"); \ |
| 1752 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1753 | } while (false) |
| 1754 | |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1755 | #define EXPECT_PRIMITIVE_FIELD(expect_eq, instance, type, field_name, sig, value1, value2) \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1756 | do { \ |
| 1757 | jfieldID fid = env_->GetFieldID(c, field_name, sig); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1758 | EXPECT_NE(fid, nullptr); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1759 | env_->Set ## type ## Field(instance, fid, value1); \ |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1760 | expect_eq(value1, env_->Get ## type ## Field(instance, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1761 | env_->Set ## type ## Field(instance, fid, value2); \ |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1762 | expect_eq(value2, env_->Get ## type ## Field(instance, fid)); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1763 | \ |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1764 | bool old_check_jni = vm_->SetCheckJniEnabled(false); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1765 | CheckJniAbortCatcher jni_abort_catcher; \ |
| 1766 | env_->Get ## type ## Field(nullptr, fid); \ |
| 1767 | jni_abort_catcher.Check("obj == null"); \ |
| 1768 | env_->Set ## type ## Field(nullptr, fid, value1); \ |
| 1769 | jni_abort_catcher.Check("obj == null"); \ |
| 1770 | env_->Get ## type ## Field(instance, nullptr); \ |
| 1771 | jni_abort_catcher.Check("fid == null"); \ |
| 1772 | env_->Set ## type ## Field(instance, nullptr, value1); \ |
| 1773 | jni_abort_catcher.Check("fid == null"); \ |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1774 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); \ |
| 1775 | env_->Get ## type ## Field(nullptr, fid); \ |
| 1776 | jni_abort_catcher.Check("field operation on NULL object:"); \ |
| 1777 | env_->Set ## type ## Field(nullptr, fid, value1); \ |
| 1778 | jni_abort_catcher.Check("field operation on NULL object:"); \ |
| 1779 | env_->Get ## type ## Field(instance, nullptr); \ |
| 1780 | jni_abort_catcher.Check("jfieldID was NULL"); \ |
| 1781 | env_->Set ## type ## Field(instance, nullptr, value1); \ |
| 1782 | jni_abort_catcher.Check("jfieldID was NULL"); \ |
| 1783 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1784 | } while (false) |
| 1785 | |
| 1786 | |
| 1787 | TEST_F(JniInternalTest, GetPrimitiveField_SetPrimitiveField) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1788 | Thread::Current()->TransitionFromSuspendedToRunnable(); |
| 1789 | LoadDex("AllFields"); |
Brian Carlstrom | bd86bcc | 2013-03-10 20:26:16 -0700 | [diff] [blame] | 1790 | bool started = runtime_->Start(); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1791 | ASSERT_TRUE(started); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1792 | |
| 1793 | jclass c = env_->FindClass("AllFields"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1794 | ASSERT_NE(c, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1795 | jobject o = env_->AllocObject(c); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1796 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1797 | |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1798 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_EQ, Boolean, "sZ", "Z", JNI_TRUE, JNI_FALSE); |
| 1799 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_EQ, Byte, "sB", "B", 1, 2); |
| 1800 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_EQ, Char, "sC", "C", 'a', 'b'); |
| 1801 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_DOUBLE_EQ, Double, "sD", "D", 1.0, 2.0); |
| 1802 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_FLOAT_EQ, Float, "sF", "F", 1.0, 2.0); |
| 1803 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_EQ, Int, "sI", "I", 1, 2); |
| 1804 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_EQ, Long, "sJ", "J", 1, 2); |
| 1805 | EXPECT_STATIC_PRIMITIVE_FIELD(EXPECT_EQ, Short, "sS", "S", 1, 2); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1806 | |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1807 | EXPECT_PRIMITIVE_FIELD(EXPECT_EQ, o, Boolean, "iZ", "Z", JNI_TRUE, JNI_FALSE); |
| 1808 | EXPECT_PRIMITIVE_FIELD(EXPECT_EQ, o, Byte, "iB", "B", 1, 2); |
| 1809 | EXPECT_PRIMITIVE_FIELD(EXPECT_EQ, o, Char, "iC", "C", 'a', 'b'); |
| 1810 | EXPECT_PRIMITIVE_FIELD(EXPECT_DOUBLE_EQ, o, Double, "iD", "D", 1.0, 2.0); |
| 1811 | EXPECT_PRIMITIVE_FIELD(EXPECT_FLOAT_EQ, o, Float, "iF", "F", 1.0, 2.0); |
| 1812 | EXPECT_PRIMITIVE_FIELD(EXPECT_EQ, o, Int, "iI", "I", 1, 2); |
| 1813 | EXPECT_PRIMITIVE_FIELD(EXPECT_EQ, o, Long, "iJ", "J", 1, 2); |
| 1814 | EXPECT_PRIMITIVE_FIELD(EXPECT_EQ, o, Short, "iS", "S", 1, 2); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1815 | } |
| 1816 | |
| 1817 | TEST_F(JniInternalTest, GetObjectField_SetObjectField) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1818 | Thread::Current()->TransitionFromSuspendedToRunnable(); |
| 1819 | LoadDex("AllFields"); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 1820 | runtime_->Start(); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1821 | |
| 1822 | jclass c = env_->FindClass("AllFields"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1823 | ASSERT_NE(c, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1824 | jobject o = env_->AllocObject(c); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1825 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1826 | |
| 1827 | jstring s1 = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1828 | ASSERT_NE(s1, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1829 | jstring s2 = env_->NewStringUTF("world"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1830 | ASSERT_NE(s2, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1831 | |
| 1832 | jfieldID s_fid = env_->GetStaticFieldID(c, "sObject", "Ljava/lang/Object;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1833 | ASSERT_NE(s_fid, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1834 | jfieldID i_fid = env_->GetFieldID(c, "iObject", "Ljava/lang/Object;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1835 | ASSERT_NE(i_fid, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1836 | |
| 1837 | env_->SetStaticObjectField(c, s_fid, s1); |
| 1838 | ASSERT_TRUE(env_->IsSameObject(s1, env_->GetStaticObjectField(c, s_fid))); |
| 1839 | env_->SetStaticObjectField(c, s_fid, s2); |
| 1840 | ASSERT_TRUE(env_->IsSameObject(s2, env_->GetStaticObjectField(c, s_fid))); |
| 1841 | |
| 1842 | env_->SetObjectField(o, i_fid, s1); |
| 1843 | ASSERT_TRUE(env_->IsSameObject(s1, env_->GetObjectField(o, i_fid))); |
| 1844 | env_->SetObjectField(o, i_fid, s2); |
| 1845 | ASSERT_TRUE(env_->IsSameObject(s2, env_->GetObjectField(o, i_fid))); |
| 1846 | } |
| 1847 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1848 | TEST_F(JniInternalTest, NewLocalRef_nullptr) { |
| 1849 | EXPECT_EQ(env_->NewLocalRef(nullptr), nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1850 | } |
| 1851 | |
| 1852 | TEST_F(JniInternalTest, NewLocalRef) { |
| 1853 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1854 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1855 | jobject o = env_->NewLocalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1856 | EXPECT_NE(o, nullptr); |
| 1857 | EXPECT_NE(o, s); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1858 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1859 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(o)); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1860 | } |
| 1861 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1862 | TEST_F(JniInternalTest, DeleteLocalRef_nullptr) { |
| 1863 | env_->DeleteLocalRef(nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1864 | } |
| 1865 | |
| 1866 | TEST_F(JniInternalTest, DeleteLocalRef) { |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 1867 | // This tests leads to warnings and errors in the log. |
| 1868 | ScopedLogSeverity sls(LogSeverity::FATAL); |
| 1869 | |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1870 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1871 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1872 | env_->DeleteLocalRef(s); |
| 1873 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 1874 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1875 | { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1876 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
| 1877 | { |
| 1878 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1879 | env_->DeleteLocalRef(s); |
| 1880 | } |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1881 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1882 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1883 | env_->DeleteLocalRef(s); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1884 | std::string expected(StringPrintf("use of deleted local reference %p", s)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1885 | check_jni_abort_catcher.Check(expected.c_str()); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 1886 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1887 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1888 | |
| 1889 | s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1890 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1891 | jobject o = env_->NewLocalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1892 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1893 | |
| 1894 | env_->DeleteLocalRef(s); |
| 1895 | env_->DeleteLocalRef(o); |
| 1896 | } |
| 1897 | |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1898 | TEST_F(JniInternalTest, PushLocalFrame_10395422) { |
| 1899 | // The JNI specification is ambiguous about whether the given capacity is to be interpreted as a |
| 1900 | // maximum or as a minimum, but it seems like it's supposed to be a minimum, and that's how |
| 1901 | // Android historically treated it, and it's how the RI treats it. It's also the more useful |
| 1902 | // interpretation! |
| 1903 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(0)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1904 | env_->PopLocalFrame(nullptr); |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1905 | |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 1906 | // The following two tests will print errors to the log. |
| 1907 | ScopedLogSeverity sls(LogSeverity::FATAL); |
| 1908 | |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1909 | // Negative capacities are not allowed. |
| 1910 | ASSERT_EQ(JNI_ERR, env_->PushLocalFrame(-1)); |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1911 | } |
| 1912 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1913 | TEST_F(JniInternalTest, PushLocalFrame_PopLocalFrame) { |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 1914 | // This tests leads to errors in the log. |
| 1915 | ScopedLogSeverity sls(LogSeverity::FATAL); |
| 1916 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1917 | jobject original = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1918 | ASSERT_NE(original, nullptr); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1919 | |
| 1920 | jobject outer; |
| 1921 | jobject inner1, inner2; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1922 | ScopedObjectAccess soa(env_); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1923 | { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1924 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(4)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1925 | outer = env_->NewLocalRef(original); |
| 1926 | |
| 1927 | { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1928 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(4)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1929 | inner1 = env_->NewLocalRef(outer); |
| 1930 | inner2 = env_->NewStringUTF("survivor"); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1931 | EXPECT_NE(env_->PopLocalFrame(inner2), nullptr); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1932 | } |
| 1933 | |
| 1934 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(original)); |
| 1935 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(outer)); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1936 | { |
| 1937 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1938 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner1)); |
| 1939 | check_jni_abort_catcher.Check("use of deleted local reference"); |
| 1940 | } |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1941 | |
| 1942 | // Our local reference for the survivor is invalid because the survivor |
| 1943 | // gets a new local reference... |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1944 | { |
| 1945 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1946 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner2)); |
| 1947 | check_jni_abort_catcher.Check("use of deleted local reference"); |
| 1948 | } |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1949 | |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1950 | EXPECT_EQ(env_->PopLocalFrame(nullptr), nullptr); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1951 | } |
| 1952 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(original)); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1953 | CheckJniAbortCatcher check_jni_abort_catcher; |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1954 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(outer)); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1955 | check_jni_abort_catcher.Check("use of deleted local reference"); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1956 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner1)); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1957 | check_jni_abort_catcher.Check("use of deleted local reference"); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1958 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner2)); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 1959 | check_jni_abort_catcher.Check("use of deleted local reference"); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1960 | } |
| 1961 | |
Andreas Gampe | 0ece10d | 2017-05-31 20:09:28 -0700 | [diff] [blame] | 1962 | TEST_F(JniInternalTest, PushLocalFrame_LimitAndOverflow) { |
| 1963 | // Try a very large value that should fail. |
| 1964 | ASSERT_NE(JNI_OK, env_->PushLocalFrame(std::numeric_limits<jint>::max())); |
Andreas Gampe | 8883108 | 2017-05-31 19:46:03 -0700 | [diff] [blame] | 1965 | ASSERT_TRUE(env_->ExceptionCheck()); |
| 1966 | env_->ExceptionClear(); |
Andreas Gampe | 0ece10d | 2017-05-31 20:09:28 -0700 | [diff] [blame] | 1967 | |
| 1968 | // On 32-bit, also check for some overflow conditions. |
| 1969 | #ifndef __LP64__ |
| 1970 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(10)); |
| 1971 | ASSERT_NE(JNI_OK, env_->PushLocalFrame(std::numeric_limits<jint>::max() - 10)); |
| 1972 | ASSERT_TRUE(env_->ExceptionCheck()); |
| 1973 | env_->ExceptionClear(); |
| 1974 | EXPECT_EQ(env_->PopLocalFrame(nullptr), nullptr); |
| 1975 | #endif |
| 1976 | } |
| 1977 | |
Andreas Gampe | 8883108 | 2017-05-31 19:46:03 -0700 | [diff] [blame] | 1978 | TEST_F(JniInternalTest, PushLocalFrame_b62223672) { |
| 1979 | // The 512 entry limit has been lifted, try a larger value. |
| 1980 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(1024)); |
| 1981 | EXPECT_EQ(env_->PopLocalFrame(nullptr), nullptr); |
| 1982 | } |
| 1983 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1984 | TEST_F(JniInternalTest, NewGlobalRef_nullptr) { |
| 1985 | EXPECT_EQ(env_->NewGlobalRef(nullptr), nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1986 | } |
| 1987 | |
| 1988 | TEST_F(JniInternalTest, NewGlobalRef) { |
| 1989 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1990 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1991 | jobject o = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1992 | EXPECT_NE(o, nullptr); |
| 1993 | EXPECT_NE(o, s); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1994 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1995 | EXPECT_EQ(env_->GetObjectRefType(o), JNIGlobalRefType); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1996 | } |
| 1997 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1998 | TEST_F(JniInternalTest, DeleteGlobalRef_nullptr) { |
| 1999 | env_->DeleteGlobalRef(nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2000 | } |
| 2001 | |
| 2002 | TEST_F(JniInternalTest, DeleteGlobalRef) { |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 2003 | // This tests leads to warnings and errors in the log. |
| 2004 | ScopedLogSeverity sls(LogSeverity::FATAL); |
| 2005 | |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2006 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2007 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2008 | |
| 2009 | jobject o = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2010 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2011 | env_->DeleteGlobalRef(o); |
| 2012 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 2013 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2014 | { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2015 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
| 2016 | { |
| 2017 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 2018 | env_->DeleteGlobalRef(o); |
| 2019 | } |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2020 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2021 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2022 | env_->DeleteGlobalRef(o); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 2023 | std::string expected(StringPrintf("use of deleted global reference %p", o)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 2024 | check_jni_abort_catcher.Check(expected.c_str()); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2025 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2026 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2027 | |
| 2028 | jobject o1 = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2029 | ASSERT_NE(o1, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2030 | jobject o2 = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2031 | ASSERT_NE(o2, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2032 | |
| 2033 | env_->DeleteGlobalRef(o1); |
| 2034 | env_->DeleteGlobalRef(o2); |
| 2035 | } |
| 2036 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2037 | TEST_F(JniInternalTest, NewWeakGlobalRef_nullptr) { |
| 2038 | EXPECT_EQ(env_->NewWeakGlobalRef(nullptr), nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2039 | } |
| 2040 | |
| 2041 | TEST_F(JniInternalTest, NewWeakGlobalRef) { |
| 2042 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2043 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2044 | jobject o = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2045 | EXPECT_NE(o, nullptr); |
| 2046 | EXPECT_NE(o, s); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2047 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2048 | EXPECT_EQ(env_->GetObjectRefType(o), JNIWeakGlobalRefType); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2049 | } |
| 2050 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2051 | TEST_F(JniInternalTest, DeleteWeakGlobalRef_nullptr) { |
| 2052 | env_->DeleteWeakGlobalRef(nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2053 | } |
| 2054 | |
| 2055 | TEST_F(JniInternalTest, DeleteWeakGlobalRef) { |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 2056 | // This tests leads to warnings and errors in the log. |
| 2057 | ScopedLogSeverity sls(LogSeverity::FATAL); |
| 2058 | |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2059 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2060 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2061 | |
| 2062 | jobject o = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2063 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2064 | env_->DeleteWeakGlobalRef(o); |
| 2065 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 2066 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2067 | { |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2068 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
| 2069 | { |
| 2070 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 2071 | env_->DeleteWeakGlobalRef(o); |
| 2072 | } |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2073 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2074 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2075 | env_->DeleteWeakGlobalRef(o); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 2076 | std::string expected(StringPrintf("use of deleted weak global reference %p", o)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 2077 | check_jni_abort_catcher.Check(expected.c_str()); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2078 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2079 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2080 | |
| 2081 | jobject o1 = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2082 | ASSERT_NE(o1, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2083 | jobject o2 = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2084 | ASSERT_NE(o2, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 2085 | |
| 2086 | env_->DeleteWeakGlobalRef(o1); |
| 2087 | env_->DeleteWeakGlobalRef(o2); |
| 2088 | } |
| 2089 | |
Alexei Zavjalov | 3a1444c | 2014-06-25 16:04:55 +0700 | [diff] [blame] | 2090 | TEST_F(JniInternalTest, ExceptionDescribe) { |
| 2091 | // This checks how ExceptionDescribe handles call without exception. |
| 2092 | env_->ExceptionClear(); |
| 2093 | env_->ExceptionDescribe(); |
| 2094 | } |
| 2095 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2096 | TEST_F(JniInternalTest, Throw) { |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2097 | jclass exception_class = env_->FindClass("java/lang/RuntimeException"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2098 | ASSERT_TRUE(exception_class != nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2099 | jthrowable exception = reinterpret_cast<jthrowable>(env_->AllocObject(exception_class)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2100 | ASSERT_TRUE(exception != nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2101 | |
| 2102 | EXPECT_EQ(JNI_OK, env_->Throw(exception)); |
| 2103 | EXPECT_TRUE(env_->ExceptionCheck()); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 2104 | jthrowable thrown_exception = env_->ExceptionOccurred(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2105 | env_->ExceptionClear(); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 2106 | EXPECT_TRUE(env_->IsSameObject(exception, thrown_exception)); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2107 | |
| 2108 | // Bad argument. |
| 2109 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
| 2110 | EXPECT_EQ(JNI_ERR, env_->Throw(nullptr)); |
| 2111 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 2112 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 2113 | EXPECT_EQ(JNI_ERR, env_->Throw(nullptr)); |
| 2114 | check_jni_abort_catcher.Check("Throw received NULL jthrowable"); |
| 2115 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2116 | } |
| 2117 | |
| 2118 | TEST_F(JniInternalTest, ThrowNew) { |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2119 | jclass exception_class = env_->FindClass("java/lang/RuntimeException"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2120 | ASSERT_TRUE(exception_class != nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2121 | |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 2122 | jthrowable thrown_exception; |
| 2123 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2124 | EXPECT_EQ(JNI_OK, env_->ThrowNew(exception_class, "hello world")); |
| 2125 | EXPECT_TRUE(env_->ExceptionCheck()); |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 2126 | thrown_exception = env_->ExceptionOccurred(); |
| 2127 | env_->ExceptionClear(); |
| 2128 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, exception_class)); |
| 2129 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2130 | EXPECT_EQ(JNI_OK, env_->ThrowNew(exception_class, nullptr)); |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 2131 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 2132 | thrown_exception = env_->ExceptionOccurred(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2133 | env_->ExceptionClear(); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 2134 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, exception_class)); |
Ian Rogers | 68d8b42 | 2014-07-17 11:09:10 -0700 | [diff] [blame] | 2135 | |
| 2136 | // Bad argument. |
| 2137 | bool old_check_jni = vm_->SetCheckJniEnabled(false); |
| 2138 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 2139 | EXPECT_EQ(JNI_ERR, env_->ThrowNew(nullptr, nullptr)); |
| 2140 | check_jni_abort_catcher.Check("c == null"); |
| 2141 | EXPECT_FALSE(vm_->SetCheckJniEnabled(true)); |
| 2142 | EXPECT_EQ(JNI_ERR, env_->ThrowNew(nullptr, nullptr)); |
| 2143 | check_jni_abort_catcher.Check("ThrowNew received NULL jclass"); |
| 2144 | EXPECT_TRUE(vm_->SetCheckJniEnabled(old_check_jni)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 2145 | } |
| 2146 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2147 | TEST_F(JniInternalTest, NewDirectBuffer_GetDirectBufferAddress_GetDirectBufferCapacity) { |
| 2148 | // Start runtime. |
| 2149 | Thread* self = Thread::Current(); |
| 2150 | self->TransitionFromSuspendedToRunnable(); |
| 2151 | MakeExecutable(nullptr, "java.lang.Class"); |
| 2152 | MakeExecutable(nullptr, "java.lang.Object"); |
| 2153 | MakeExecutable(nullptr, "java.nio.DirectByteBuffer"); |
Yi Kong | 1fdb696 | 2015-11-19 13:58:04 +0000 | [diff] [blame] | 2154 | MakeExecutable(nullptr, "java.nio.Bits"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2155 | MakeExecutable(nullptr, "java.nio.MappedByteBuffer"); |
| 2156 | MakeExecutable(nullptr, "java.nio.ByteBuffer"); |
| 2157 | MakeExecutable(nullptr, "java.nio.Buffer"); |
| 2158 | // TODO: we only load a dex file here as starting the runtime relies upon it. |
| 2159 | const char* class_name = "StaticLeafMethods"; |
| 2160 | LoadDex(class_name); |
| 2161 | bool started = runtime_->Start(); |
| 2162 | ASSERT_TRUE(started); |
| 2163 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2164 | jclass buffer_class = env_->FindClass("java/nio/Buffer"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2165 | ASSERT_NE(buffer_class, nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2166 | |
| 2167 | char bytes[1024]; |
| 2168 | jobject buffer = env_->NewDirectByteBuffer(bytes, sizeof(bytes)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2169 | ASSERT_NE(buffer, nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2170 | ASSERT_TRUE(env_->IsInstanceOf(buffer, buffer_class)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2171 | ASSERT_EQ(env_->GetDirectBufferAddress(buffer), bytes); |
Ian Rogers | 1ee9935 | 2014-05-14 14:38:16 -0700 | [diff] [blame] | 2172 | ASSERT_EQ(env_->GetDirectBufferCapacity(buffer), static_cast<jlong>(sizeof(bytes))); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 2173 | |
| 2174 | { |
| 2175 | CheckJniAbortCatcher check_jni_abort_catcher; |
Brian Carlstrom | 85a9336 | 2014-06-25 09:30:52 -0700 | [diff] [blame] | 2176 | env_->NewDirectByteBuffer(bytes, static_cast<jlong>(INT_MAX) + 1); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 2177 | check_jni_abort_catcher.Check("in call to NewDirectByteBuffer"); |
| 2178 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2179 | } |
| 2180 | |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 2181 | TEST_F(JniInternalTest, MonitorEnterExit) { |
Andreas Gampe | 369810a | 2015-01-14 19:53:31 -0800 | [diff] [blame] | 2182 | // This will print some error messages. Suppress. |
| 2183 | ScopedLogSeverity sls(LogSeverity::FATAL); |
| 2184 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2185 | // Create an object to torture. |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 2186 | jclass object_class = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2187 | ASSERT_NE(object_class, nullptr); |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 2188 | jobject object = env_->AllocObject(object_class); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2189 | ASSERT_NE(object, nullptr); |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 2190 | |
| 2191 | // Expected class of exceptions |
| 2192 | jclass imse_class = env_->FindClass("java/lang/IllegalMonitorStateException"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2193 | ASSERT_NE(imse_class, nullptr); |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 2194 | |
| 2195 | jthrowable thrown_exception; |
| 2196 | |
| 2197 | // Unlock of unowned monitor |
| 2198 | env_->MonitorExit(object); |
| 2199 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 2200 | thrown_exception = env_->ExceptionOccurred(); |
| 2201 | env_->ExceptionClear(); |
| 2202 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, imse_class)); |
| 2203 | |
| 2204 | // Lock of unowned monitor |
| 2205 | env_->MonitorEnter(object); |
| 2206 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 2207 | // Regular unlock |
| 2208 | env_->MonitorExit(object); |
| 2209 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 2210 | |
| 2211 | // Recursively lock a lot |
| 2212 | size_t max_recursive_lock = 1024; |
| 2213 | for (size_t i = 0; i < max_recursive_lock; i++) { |
| 2214 | env_->MonitorEnter(object); |
| 2215 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 2216 | } |
| 2217 | // Recursively unlock a lot |
| 2218 | for (size_t i = 0; i < max_recursive_lock; i++) { |
| 2219 | env_->MonitorExit(object); |
| 2220 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 2221 | } |
| 2222 | |
| 2223 | // Unlock of unowned monitor |
| 2224 | env_->MonitorExit(object); |
| 2225 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 2226 | thrown_exception = env_->ExceptionOccurred(); |
| 2227 | env_->ExceptionClear(); |
| 2228 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, imse_class)); |
Elliott Hughes | a92853e | 2012-02-07 16:09:27 -0800 | [diff] [blame] | 2229 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 2230 | // It's an error to call MonitorEnter or MonitorExit on null. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2231 | { |
| 2232 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2233 | env_->MonitorEnter(nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2234 | check_jni_abort_catcher.Check("in call to MonitorEnter"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2235 | env_->MonitorExit(nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 2236 | check_jni_abort_catcher.Check("in call to MonitorExit"); |
| 2237 | } |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 2238 | } |
| 2239 | |
Andreas Gampe | 5f4a09a | 2015-09-28 13:16:33 -0700 | [diff] [blame] | 2240 | void Java_MyClassNatives_foo_exit(JNIEnv* env, jobject thisObj) { |
| 2241 | // Release the monitor on self. This should trigger an abort. |
| 2242 | env->MonitorExit(thisObj); |
| 2243 | } |
| 2244 | |
| 2245 | TEST_F(JniInternalTest, MonitorExitLockedInDifferentCall) { |
| 2246 | SetUpForTest(false, "foo", "()V", reinterpret_cast<void*>(&Java_MyClassNatives_foo_exit)); |
| 2247 | ASSERT_NE(jobj_, nullptr); |
| 2248 | |
| 2249 | env_->MonitorEnter(jobj_); |
| 2250 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 2251 | |
| 2252 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 2253 | env_->CallNonvirtualVoidMethod(jobj_, jklass_, jmethod_); |
| 2254 | check_jni_abort_catcher.Check("Unlocking monitor that wasn't locked here"); |
| 2255 | } |
| 2256 | |
| 2257 | void Java_MyClassNatives_foo_enter_no_exit(JNIEnv* env, jobject thisObj) { |
| 2258 | // Acquire but don't release the monitor on self. This should trigger an abort on return. |
| 2259 | env->MonitorEnter(thisObj); |
| 2260 | } |
| 2261 | |
| 2262 | TEST_F(JniInternalTest, MonitorExitNotAllUnlocked) { |
| 2263 | SetUpForTest(false, |
| 2264 | "foo", |
| 2265 | "()V", |
| 2266 | reinterpret_cast<void*>(&Java_MyClassNatives_foo_enter_no_exit)); |
| 2267 | ASSERT_NE(jobj_, nullptr); |
| 2268 | |
| 2269 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 2270 | env_->CallNonvirtualVoidMethod(jobj_, jklass_, jmethod_); |
| 2271 | check_jni_abort_catcher.Check("Still holding a locked object on JNI end"); |
| 2272 | } |
| 2273 | |
Andreas Gampe | b8c4f03 | 2015-12-03 10:56:18 -0800 | [diff] [blame] | 2274 | static bool IsLocked(JNIEnv* env, jobject jobj) { |
| 2275 | ScopedObjectAccess soa(env); |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 2276 | LockWord lock_word = soa.Decode<mirror::Object>(jobj)->GetLockWord(true); |
Andreas Gampe | b8c4f03 | 2015-12-03 10:56:18 -0800 | [diff] [blame] | 2277 | switch (lock_word.GetState()) { |
| 2278 | case LockWord::kHashCode: |
| 2279 | case LockWord::kUnlocked: |
| 2280 | return false; |
| 2281 | case LockWord::kThinLocked: |
| 2282 | return true; |
| 2283 | case LockWord::kFatLocked: |
| 2284 | return lock_word.FatLockMonitor()->IsLocked(); |
| 2285 | default: { |
| 2286 | LOG(FATAL) << "Invalid monitor state " << lock_word.GetState(); |
| 2287 | UNREACHABLE(); |
| 2288 | } |
| 2289 | } |
| 2290 | } |
| 2291 | |
| 2292 | TEST_F(JniInternalTest, DetachThreadUnlockJNIMonitors) { |
| 2293 | // We need to lock an object, detach, reattach, and check the locks. |
| 2294 | // |
| 2295 | // As re-attaching will create a different thread, we need to use a global |
| 2296 | // ref to keep the object around. |
| 2297 | |
| 2298 | // Create an object to torture. |
| 2299 | jobject global_ref; |
| 2300 | { |
| 2301 | jclass object_class = env_->FindClass("java/lang/Object"); |
| 2302 | ASSERT_NE(object_class, nullptr); |
| 2303 | jobject object = env_->AllocObject(object_class); |
| 2304 | ASSERT_NE(object, nullptr); |
| 2305 | global_ref = env_->NewGlobalRef(object); |
| 2306 | } |
| 2307 | |
| 2308 | // Lock it. |
| 2309 | env_->MonitorEnter(global_ref); |
| 2310 | ASSERT_TRUE(IsLocked(env_, global_ref)); |
| 2311 | |
| 2312 | // Detach and re-attach. |
| 2313 | jint detach_result = vm_->DetachCurrentThread(); |
| 2314 | ASSERT_EQ(detach_result, JNI_OK); |
| 2315 | jint attach_result = vm_->AttachCurrentThread(&env_, nullptr); |
| 2316 | ASSERT_EQ(attach_result, JNI_OK); |
| 2317 | |
| 2318 | // Look at the global ref, check whether it's still locked. |
| 2319 | ASSERT_FALSE(IsLocked(env_, global_ref)); |
| 2320 | |
| 2321 | // Delete the global ref. |
| 2322 | env_->DeleteGlobalRef(global_ref); |
| 2323 | } |
| 2324 | |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2325 | // Test the offset computation of IndirectReferenceTable offsets. b/26071368. |
| 2326 | TEST_F(JniInternalTest, IndirectReferenceTableOffsets) { |
| 2327 | // The segment_state_ field is private, and we want to avoid friend declaration. So we'll check |
| 2328 | // by modifying memory. |
| 2329 | // The parameters don't really matter here. |
Richard Uhler | da0a69e | 2016-10-11 15:06:38 +0100 | [diff] [blame] | 2330 | std::string error_msg; |
Andreas Gampe | 9d7ef62 | 2016-10-24 19:35:19 -0700 | [diff] [blame] | 2331 | IndirectReferenceTable irt(5, |
| 2332 | IndirectRefKind::kGlobal, |
| 2333 | IndirectReferenceTable::ResizableCapacity::kNo, |
| 2334 | &error_msg); |
Richard Uhler | da0a69e | 2016-10-11 15:06:38 +0100 | [diff] [blame] | 2335 | ASSERT_TRUE(irt.IsValid()) << error_msg; |
Andreas Gampe | e03662b | 2016-10-13 17:12:56 -0700 | [diff] [blame] | 2336 | IRTSegmentState old_state = irt.GetSegmentState(); |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2337 | |
| 2338 | // Write some new state directly. We invert parts of old_state to ensure a new value. |
Andreas Gampe | e03662b | 2016-10-13 17:12:56 -0700 | [diff] [blame] | 2339 | IRTSegmentState new_state; |
| 2340 | new_state.top_index = old_state.top_index ^ 0x07705005; |
| 2341 | ASSERT_NE(old_state.top_index, new_state.top_index); |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2342 | |
| 2343 | uint8_t* base = reinterpret_cast<uint8_t*>(&irt); |
| 2344 | int32_t segment_state_offset = |
| 2345 | IndirectReferenceTable::SegmentStateOffset(sizeof(void*)).Int32Value(); |
Andreas Gampe | e03662b | 2016-10-13 17:12:56 -0700 | [diff] [blame] | 2346 | *reinterpret_cast<IRTSegmentState*>(base + segment_state_offset) = new_state; |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2347 | |
| 2348 | // Read and compare. |
Andreas Gampe | e03662b | 2016-10-13 17:12:56 -0700 | [diff] [blame] | 2349 | EXPECT_EQ(new_state.top_index, irt.GetSegmentState().top_index); |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2350 | } |
| 2351 | |
| 2352 | // Test the offset computation of JNIEnvExt offsets. b/26071368. |
| 2353 | TEST_F(JniInternalTest, JNIEnvExtOffsets) { |
| 2354 | EXPECT_EQ(OFFSETOF_MEMBER(JNIEnvExt, local_ref_cookie), |
Vladimir Marko | 46817b8 | 2016-03-29 12:21:58 +0100 | [diff] [blame] | 2355 | JNIEnvExt::LocalRefCookieOffset(sizeof(void*)).Uint32Value()); |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2356 | |
Vladimir Marko | 46817b8 | 2016-03-29 12:21:58 +0100 | [diff] [blame] | 2357 | EXPECT_EQ(OFFSETOF_MEMBER(JNIEnvExt, self), JNIEnvExt::SelfOffset(sizeof(void*)).Uint32Value()); |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2358 | |
| 2359 | // segment_state_ is private in the IndirectReferenceTable. So this test isn't as good as we'd |
| 2360 | // hope it to be. |
Vladimir Marko | 46817b8 | 2016-03-29 12:21:58 +0100 | [diff] [blame] | 2361 | uint32_t segment_state_now = |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2362 | OFFSETOF_MEMBER(JNIEnvExt, locals) + |
Vladimir Marko | 46817b8 | 2016-03-29 12:21:58 +0100 | [diff] [blame] | 2363 | IndirectReferenceTable::SegmentStateOffset(sizeof(void*)).Uint32Value(); |
| 2364 | uint32_t segment_state_computed = JNIEnvExt::SegmentStateOffset(sizeof(void*)).Uint32Value(); |
Andreas Gampe | da9b763 | 2015-12-09 15:14:04 -0800 | [diff] [blame] | 2365 | EXPECT_EQ(segment_state_now, segment_state_computed); |
| 2366 | } |
| 2367 | |
Andreas Gampe | c808954 | 2017-01-16 12:41:12 -0800 | [diff] [blame] | 2368 | static size_t gGlobalRefCount = 0; |
| 2369 | static const JNINativeInterface* gOriginalEnv = nullptr; |
| 2370 | |
| 2371 | static jobject CountNewGlobalRef(JNIEnv* env, jobject o) { |
| 2372 | ++gGlobalRefCount; |
| 2373 | return gOriginalEnv->NewGlobalRef(env, o); |
| 2374 | } |
| 2375 | |
| 2376 | // Test the table override. |
| 2377 | TEST_F(JniInternalTest, JNIEnvExtTableOverride) { |
| 2378 | JNINativeInterface env_override; |
| 2379 | memcpy(&env_override, env_->functions, sizeof(JNINativeInterface)); |
| 2380 | |
| 2381 | gOriginalEnv = env_->functions; |
| 2382 | env_override.NewGlobalRef = CountNewGlobalRef; |
| 2383 | gGlobalRefCount = 0; |
| 2384 | |
| 2385 | jclass local = env_->FindClass("java/lang/Object"); |
| 2386 | ASSERT_TRUE(local != nullptr); |
| 2387 | |
| 2388 | // Set the table, add a global ref, see whether the counter increases. |
| 2389 | JNIEnvExt::SetTableOverride(&env_override); |
| 2390 | |
| 2391 | jobject global = env_->NewGlobalRef(local); |
| 2392 | EXPECT_EQ(1u, gGlobalRefCount); |
| 2393 | env_->DeleteGlobalRef(global); |
| 2394 | |
| 2395 | // Reset |
| 2396 | JNIEnvExt::SetTableOverride(nullptr); |
| 2397 | |
| 2398 | jobject global2 = env_->NewGlobalRef(local); |
| 2399 | EXPECT_EQ(1u, gGlobalRefCount); |
| 2400 | env_->DeleteGlobalRef(global2); |
| 2401 | } |
| 2402 | |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 2403 | } // namespace art |