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 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 19 | #include <limits.h> |
Elliott Hughes | f66330a | 2012-12-12 17:27:00 -0800 | [diff] [blame] | 20 | #include <cfloat> |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 21 | #include <cmath> |
| 22 | |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 23 | #include "common_compiler_test.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 24 | #include "mirror/art_method-inl.h" |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 25 | #include "mirror/class-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 26 | #include "mirror/object_array-inl.h" |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 27 | #include "mirror/object-inl.h" |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 28 | #include "ScopedLocalRef.h" |
Ian Rogers | 1f53934 | 2012-10-03 21:09:42 -0700 | [diff] [blame] | 29 | #include "sirt_ref.h" |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 30 | |
| 31 | namespace art { |
| 32 | |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 33 | // TODO: Convert to CommonRuntimeTest. Currently MakeExecutable is used. |
| 34 | class JniInternalTest : public CommonCompilerTest { |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 35 | protected: |
| 36 | virtual void SetUp() { |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 37 | CommonCompilerTest::SetUp(); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 38 | |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 39 | vm_ = Runtime::Current()->GetJavaVM(); |
| 40 | |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 41 | // Turn on -verbose:jni for the JNI tests. |
Ian Rogers | 7971363 | 2013-08-21 19:06:15 -0700 | [diff] [blame] | 42 | // gLogVerbosity.jni = true; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 43 | |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 44 | vm_->AttachCurrentThread(&env_, NULL); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 45 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 46 | ScopedLocalRef<jclass> aioobe(env_, |
| 47 | env_->FindClass("java/lang/ArrayIndexOutOfBoundsException")); |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 48 | CHECK(aioobe.get() != NULL); |
| 49 | aioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(aioobe.get())); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 50 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 51 | ScopedLocalRef<jclass> ase(env_, env_->FindClass("java/lang/ArrayStoreException")); |
| 52 | CHECK(ase.get() != NULL); |
| 53 | ase_ = reinterpret_cast<jclass>(env_->NewGlobalRef(ase.get())); |
| 54 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 55 | ScopedLocalRef<jclass> sioobe(env_, |
| 56 | env_->FindClass("java/lang/StringIndexOutOfBoundsException")); |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 57 | CHECK(sioobe.get() != NULL); |
| 58 | sioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(sioobe.get())); |
| 59 | } |
| 60 | |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 61 | void CleanUpJniEnv() { |
| 62 | if (aioobe_ != NULL) { |
| 63 | env_->DeleteGlobalRef(aioobe_); |
| 64 | aioobe_ = NULL; |
| 65 | } |
| 66 | if (ase_ != NULL) { |
| 67 | env_->DeleteGlobalRef(ase_); |
| 68 | ase_ = NULL; |
| 69 | } |
| 70 | if (sioobe_ != NULL) { |
| 71 | env_->DeleteGlobalRef(sioobe_); |
| 72 | sioobe_ = NULL; |
| 73 | } |
| 74 | } |
| 75 | |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame^] | 76 | virtual void TearDown() OVERRIDE { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 77 | CleanUpJniEnv(); |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 78 | CommonCompilerTest::TearDown(); |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 79 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 80 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 81 | jclass GetPrimitiveClass(char descriptor) { |
| 82 | ScopedObjectAccess soa(env_); |
| 83 | mirror::Class* c = class_linker_->FindPrimitiveClass(descriptor); |
| 84 | CHECK(c != nullptr); |
| 85 | return soa.AddLocalReference<jclass>(c); |
| 86 | } |
| 87 | |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 88 | JavaVMExt* vm_; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 89 | JNIEnv* env_; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 90 | jclass aioobe_; |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 91 | jclass ase_; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 92 | jclass sioobe_; |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 93 | }; |
| 94 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 95 | TEST_F(JniInternalTest, AllocObject) { |
| 96 | jclass c = env_->FindClass("java/lang/String"); |
| 97 | ASSERT_TRUE(c != NULL); |
| 98 | jobject o = env_->AllocObject(c); |
| 99 | ASSERT_TRUE(o != NULL); |
| 100 | |
| 101 | // We have an instance of the class we asked for... |
| 102 | ASSERT_TRUE(env_->IsInstanceOf(o, c)); |
| 103 | // ...whose fields haven't been initialized because |
| 104 | // we didn't call a constructor. |
| 105 | ASSERT_EQ(0, env_->GetIntField(o, env_->GetFieldID(c, "count", "I"))); |
| 106 | ASSERT_EQ(0, env_->GetIntField(o, env_->GetFieldID(c, "offset", "I"))); |
| 107 | ASSERT_TRUE(env_->GetObjectField(o, env_->GetFieldID(c, "value", "[C")) == NULL); |
| 108 | } |
| 109 | |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 110 | TEST_F(JniInternalTest, GetVersion) { |
| 111 | ASSERT_EQ(JNI_VERSION_1_6, env_->GetVersion()); |
| 112 | } |
| 113 | |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 114 | #define EXPECT_CLASS_FOUND(NAME) \ |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 115 | EXPECT_TRUE(env_->FindClass(NAME) != NULL); \ |
| 116 | EXPECT_FALSE(env_->ExceptionCheck()) |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 117 | |
| 118 | #define EXPECT_CLASS_NOT_FOUND(NAME) \ |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 119 | EXPECT_TRUE(env_->FindClass(NAME) == NULL); \ |
| 120 | EXPECT_TRUE(env_->ExceptionCheck()); \ |
| 121 | env_->ExceptionClear() |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 122 | |
| 123 | TEST_F(JniInternalTest, FindClass) { |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 124 | // Reference types... |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 125 | EXPECT_CLASS_FOUND("java/lang/String"); |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 126 | // ...for arrays too, where you must include "L;". |
| 127 | EXPECT_CLASS_FOUND("[Ljava/lang/String;"); |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 128 | // Primitive arrays are okay too, if the primitive type is valid. |
| 129 | EXPECT_CLASS_FOUND("[C"); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 130 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 131 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 132 | // We support . as well as / for compatibility, if -Xcheck:jni is off. |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 133 | CheckJniAbortCatcher check_jni_abort_catcher; |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 134 | EXPECT_CLASS_FOUND("java.lang.String"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 135 | check_jni_abort_catcher.Check("illegal class name 'java.lang.String'"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 136 | EXPECT_CLASS_NOT_FOUND("Ljava.lang.String;"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 137 | check_jni_abort_catcher.Check("illegal class name 'Ljava.lang.String;'"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 138 | EXPECT_CLASS_FOUND("[Ljava.lang.String;"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 139 | check_jni_abort_catcher.Check("illegal class name '[Ljava.lang.String;'"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 140 | EXPECT_CLASS_NOT_FOUND("[java.lang.String"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 141 | check_jni_abort_catcher.Check("illegal class name '[java.lang.String'"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 142 | |
| 143 | // You can't include the "L;" in a JNI class descriptor. |
| 144 | EXPECT_CLASS_NOT_FOUND("Ljava/lang/String;"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 145 | check_jni_abort_catcher.Check("illegal class name 'Ljava/lang/String;'"); |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 146 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 147 | // But you must include it for an array of any reference type. |
| 148 | EXPECT_CLASS_NOT_FOUND("[java/lang/String"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 149 | check_jni_abort_catcher.Check("illegal class name '[java/lang/String'"); |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 150 | |
| 151 | EXPECT_CLASS_NOT_FOUND("[K"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 152 | check_jni_abort_catcher.Check("illegal class name '[K'"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 153 | } |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 154 | |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 155 | // But primitive types aren't allowed... |
| 156 | EXPECT_CLASS_NOT_FOUND("C"); |
| 157 | EXPECT_CLASS_NOT_FOUND("K"); |
| 158 | } |
| 159 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 160 | #define EXPECT_EXCEPTION(exception_class) \ |
| 161 | do { \ |
| 162 | EXPECT_TRUE(env_->ExceptionCheck()); \ |
| 163 | jthrowable exception = env_->ExceptionOccurred(); \ |
| 164 | EXPECT_NE(static_cast<jthrowable>(NULL), exception); \ |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 165 | env_->ExceptionClear(); \ |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 166 | EXPECT_TRUE(env_->IsInstanceOf(exception, exception_class)); \ |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 167 | } while (false) |
| 168 | |
| 169 | TEST_F(JniInternalTest, GetFieldID) { |
| 170 | jclass jlnsfe = env_->FindClass("java/lang/NoSuchFieldError"); |
| 171 | ASSERT_TRUE(jlnsfe != NULL); |
| 172 | jclass c = env_->FindClass("java/lang/String"); |
| 173 | ASSERT_TRUE(c != NULL); |
| 174 | |
| 175 | // Wrong type. |
| 176 | jfieldID fid = env_->GetFieldID(c, "count", "J"); |
| 177 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 178 | EXPECT_EXCEPTION(jlnsfe); |
| 179 | |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 180 | // Wrong type where type doesn't exist. |
| 181 | fid = env_->GetFieldID(c, "count", "Lrod/jane/freddy;"); |
| 182 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 183 | EXPECT_EXCEPTION(jlnsfe); |
| 184 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 185 | // Wrong name. |
| 186 | fid = env_->GetFieldID(c, "Count", "I"); |
| 187 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 188 | EXPECT_EXCEPTION(jlnsfe); |
| 189 | |
| 190 | // Good declared field lookup. |
| 191 | fid = env_->GetFieldID(c, "count", "I"); |
| 192 | EXPECT_NE(static_cast<jfieldID>(NULL), fid); |
| 193 | EXPECT_TRUE(fid != NULL); |
| 194 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 195 | |
| 196 | // Good superclass field lookup. |
| 197 | c = env_->FindClass("java/lang/StringBuilder"); |
| 198 | fid = env_->GetFieldID(c, "count", "I"); |
| 199 | EXPECT_NE(static_cast<jfieldID>(NULL), fid); |
| 200 | EXPECT_TRUE(fid != NULL); |
| 201 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 202 | |
| 203 | // Not instance. |
| 204 | fid = env_->GetFieldID(c, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 205 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 206 | EXPECT_EXCEPTION(jlnsfe); |
| 207 | } |
| 208 | |
| 209 | TEST_F(JniInternalTest, GetStaticFieldID) { |
| 210 | jclass jlnsfe = env_->FindClass("java/lang/NoSuchFieldError"); |
| 211 | ASSERT_TRUE(jlnsfe != NULL); |
| 212 | jclass c = env_->FindClass("java/lang/String"); |
| 213 | ASSERT_TRUE(c != NULL); |
| 214 | |
| 215 | // Wrong type. |
| 216 | jfieldID fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "J"); |
| 217 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 218 | EXPECT_EXCEPTION(jlnsfe); |
| 219 | |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 220 | // Wrong type where type doesn't exist. |
| 221 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "Lrod/jane/freddy;"); |
| 222 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 223 | EXPECT_EXCEPTION(jlnsfe); |
| 224 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 225 | // Wrong name. |
| 226 | fid = env_->GetStaticFieldID(c, "cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 227 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 228 | EXPECT_EXCEPTION(jlnsfe); |
| 229 | |
| 230 | // Good declared field lookup. |
| 231 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 232 | EXPECT_NE(static_cast<jfieldID>(NULL), fid); |
| 233 | EXPECT_TRUE(fid != NULL); |
| 234 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 235 | |
| 236 | // Not static. |
| 237 | fid = env_->GetStaticFieldID(c, "count", "I"); |
| 238 | EXPECT_EQ(static_cast<jfieldID>(NULL), fid); |
| 239 | EXPECT_EXCEPTION(jlnsfe); |
| 240 | } |
| 241 | |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 242 | TEST_F(JniInternalTest, GetMethodID) { |
| 243 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 244 | jclass jlstring = env_->FindClass("java/lang/String"); |
| 245 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
| 246 | |
| 247 | // Sanity check that no exceptions are pending |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 248 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 249 | |
| 250 | // Check that java.lang.Object.foo() doesn't exist and NoSuchMethodError is |
| 251 | // a pending exception |
| 252 | jmethodID method = env_->GetMethodID(jlobject, "foo", "()V"); |
| 253 | EXPECT_EQ(static_cast<jmethodID>(NULL), method); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 254 | EXPECT_EXCEPTION(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 255 | |
| 256 | // Check that java.lang.Object.equals() does exist |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 257 | method = env_->GetMethodID(jlobject, "equals", "(Ljava/lang/Object;)Z"); |
| 258 | EXPECT_NE(static_cast<jmethodID>(NULL), method); |
| 259 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 260 | |
| 261 | // Check that GetMethodID for java.lang.String.valueOf(int) fails as the |
| 262 | // method is static |
| 263 | method = env_->GetMethodID(jlstring, "valueOf", "(I)Ljava/lang/String;"); |
| 264 | EXPECT_EQ(static_cast<jmethodID>(NULL), method); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 265 | EXPECT_EXCEPTION(jlnsme); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 266 | |
| 267 | // Check that GetMethodID for java.lang.NoSuchMethodError.<init>(String) finds the constructor |
| 268 | method = env_->GetMethodID(jlnsme, "<init>", "(Ljava/lang/String;)V"); |
| 269 | EXPECT_NE(static_cast<jmethodID>(NULL), method); |
| 270 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 271 | } |
| 272 | |
| 273 | TEST_F(JniInternalTest, GetStaticMethodID) { |
| 274 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 275 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
| 276 | |
| 277 | // Sanity check that no exceptions are pending |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 278 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 279 | |
| 280 | // Check that java.lang.Object.foo() doesn't exist and NoSuchMethodError is |
| 281 | // a pending exception |
| 282 | jmethodID method = env_->GetStaticMethodID(jlobject, "foo", "()V"); |
| 283 | EXPECT_EQ(static_cast<jmethodID>(NULL), method); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 284 | EXPECT_EXCEPTION(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 285 | |
| 286 | // Check that GetStaticMethodID for java.lang.Object.equals(Object) fails as |
| 287 | // the method is not static |
| 288 | method = env_->GetStaticMethodID(jlobject, "equals", "(Ljava/lang/Object;)Z"); |
| 289 | EXPECT_EQ(static_cast<jmethodID>(NULL), method); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 290 | EXPECT_EXCEPTION(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 291 | |
| 292 | // Check that java.lang.String.valueOf(int) does exist |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 293 | jclass jlstring = env_->FindClass("java/lang/String"); |
| 294 | method = env_->GetStaticMethodID(jlstring, "valueOf", |
| 295 | "(I)Ljava/lang/String;"); |
| 296 | EXPECT_NE(static_cast<jmethodID>(NULL), method); |
| 297 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 298 | } |
| 299 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 300 | TEST_F(JniInternalTest, FromReflectedField_ToReflectedField) { |
| 301 | jclass jlrField = env_->FindClass("java/lang/reflect/Field"); |
| 302 | jclass c = env_->FindClass("java/lang/String"); |
| 303 | ASSERT_TRUE(c != NULL); |
| 304 | jfieldID fid = env_->GetFieldID(c, "count", "I"); |
| 305 | ASSERT_TRUE(fid != NULL); |
| 306 | // Turn the fid into a java.lang.reflect.Field... |
| 307 | jobject field = env_->ToReflectedField(c, fid, JNI_FALSE); |
| 308 | ASSERT_TRUE(c != NULL); |
| 309 | ASSERT_TRUE(env_->IsInstanceOf(field, jlrField)); |
| 310 | // ...and back again. |
| 311 | jfieldID fid2 = env_->FromReflectedField(field); |
| 312 | ASSERT_TRUE(fid2 != NULL); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 313 | // Make sure we can actually use it. |
| 314 | jstring s = env_->NewStringUTF("poop"); |
| 315 | ASSERT_EQ(4, env_->GetIntField(s, fid2)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 316 | } |
| 317 | |
| 318 | TEST_F(JniInternalTest, FromReflectedMethod_ToReflectedMethod) { |
| 319 | jclass jlrMethod = env_->FindClass("java/lang/reflect/Method"); |
| 320 | jclass c = env_->FindClass("java/lang/String"); |
| 321 | ASSERT_TRUE(c != NULL); |
| 322 | jmethodID mid = env_->GetMethodID(c, "length", "()I"); |
| 323 | ASSERT_TRUE(mid != NULL); |
| 324 | // Turn the mid into a java.lang.reflect.Method... |
| 325 | jobject method = env_->ToReflectedMethod(c, mid, JNI_FALSE); |
| 326 | ASSERT_TRUE(c != NULL); |
| 327 | ASSERT_TRUE(env_->IsInstanceOf(method, jlrMethod)); |
| 328 | // ...and back again. |
| 329 | jmethodID mid2 = env_->FromReflectedMethod(method); |
| 330 | ASSERT_TRUE(mid2 != NULL); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 331 | // Make sure we can actually use it. |
| 332 | jstring s = env_->NewStringUTF("poop"); |
| 333 | // TODO: this should return 4, but the runtime skips the method |
| 334 | // invoke because the runtime isn't started. In the future it would |
| 335 | // be nice to use interpretter for things like this. This still does |
| 336 | // validate that we have a sane jmethodID value. |
| 337 | ASSERT_EQ(0, env_->CallIntMethod(s, mid2)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 338 | } |
| 339 | |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 340 | void BogusMethod() { |
| 341 | // You can't pass NULL function pointers to RegisterNatives. |
| 342 | } |
| 343 | |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 344 | TEST_F(JniInternalTest, RegisterNatives) { |
| 345 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 346 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
| 347 | |
| 348 | // Sanity check that no exceptions are pending |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 349 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 350 | |
| 351 | // Check that registering to a non-existent java.lang.Object.foo() causes a |
| 352 | // NoSuchMethodError |
| 353 | { |
Elliott Hughes | b25c3f6 | 2012-03-26 16:35:06 -0700 | [diff] [blame] | 354 | JNINativeMethod methods[] = { { "foo", "()V", NULL } }; |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 355 | env_->RegisterNatives(jlobject, methods, 1); |
| 356 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 357 | EXPECT_EXCEPTION(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 358 | |
| 359 | // Check that registering non-native methods causes a NoSuchMethodError |
| 360 | { |
Elliott Hughes | b25c3f6 | 2012-03-26 16:35:06 -0700 | [diff] [blame] | 361 | JNINativeMethod methods[] = { { "equals", "(Ljava/lang/Object;)Z", NULL } }; |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 362 | env_->RegisterNatives(jlobject, methods, 1); |
| 363 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 364 | EXPECT_EXCEPTION(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 365 | |
| 366 | // Check that registering native methods is successful |
| 367 | { |
Elliott Hughes | b25c3f6 | 2012-03-26 16:35:06 -0700 | [diff] [blame] | 368 | JNINativeMethod methods[] = { { "notify", "()V", reinterpret_cast<void*>(BogusMethod) } }; |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 369 | env_->RegisterNatives(jlobject, methods, 1); |
| 370 | } |
| 371 | EXPECT_FALSE(env_->ExceptionCheck()); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 372 | |
| 373 | env_->UnregisterNatives(jlobject); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 374 | } |
| 375 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 376 | #define EXPECT_PRIMITIVE_ARRAY(new_fn, \ |
| 377 | get_region_fn, \ |
| 378 | set_region_fn, \ |
| 379 | get_elements_fn, \ |
| 380 | release_elements_fn, \ |
| 381 | scalar_type, \ |
| 382 | expected_class_descriptor) \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 383 | { \ |
| 384 | CheckJniAbortCatcher jni_abort_catcher; \ |
| 385 | /* Allocate an negative sized array and check it has the right failure type. */ \ |
| 386 | env_->new_fn(-1); \ |
| 387 | jni_abort_catcher.Check("negative array length: -1"); \ |
| 388 | env_->new_fn(std::numeric_limits<jint>::min()); \ |
| 389 | jni_abort_catcher.Check("negative array length: -2147483648"); \ |
| 390 | } \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 391 | jsize size = 4; \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 392 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 393 | /* Allocate an array and check it has the right type and length. */ \ |
| 394 | scalar_type ## Array a = env_->new_fn(size); \ |
| 395 | EXPECT_TRUE(a != NULL); \ |
| 396 | EXPECT_TRUE(env_->IsInstanceOf(a, env_->FindClass(expected_class_descriptor))); \ |
| 397 | EXPECT_EQ(size, env_->GetArrayLength(a)); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 398 | \ |
| 399 | /* GetPrimitiveArrayRegion/SetPrimitiveArrayRegion */ \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 400 | /* AIOOBE for negative start offset. */ \ |
| 401 | env_->get_region_fn(a, -1, 1, NULL); \ |
| 402 | EXPECT_EXCEPTION(aioobe_); \ |
| 403 | env_->set_region_fn(a, -1, 1, NULL); \ |
| 404 | EXPECT_EXCEPTION(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 405 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 406 | /* AIOOBE for negative length. */ \ |
| 407 | env_->get_region_fn(a, 0, -1, NULL); \ |
| 408 | EXPECT_EXCEPTION(aioobe_); \ |
| 409 | env_->set_region_fn(a, 0, -1, NULL); \ |
| 410 | EXPECT_EXCEPTION(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 411 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 412 | /* AIOOBE for buffer overrun. */ \ |
| 413 | env_->get_region_fn(a, size - 1, size, NULL); \ |
| 414 | EXPECT_EXCEPTION(aioobe_); \ |
| 415 | env_->set_region_fn(a, size - 1, size, NULL); \ |
| 416 | EXPECT_EXCEPTION(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 417 | \ |
| 418 | /* It's okay for the buffer to be NULL as long as the length is 0. */ \ |
| 419 | env_->get_region_fn(a, 2, 0, NULL); \ |
| 420 | /* Even if the offset is invalid... */ \ |
| 421 | env_->get_region_fn(a, 123, 0, NULL); \ |
| 422 | EXPECT_EXCEPTION(aioobe_); \ |
| 423 | \ |
| 424 | /* It's okay for the buffer to be NULL as long as the length is 0. */ \ |
| 425 | env_->set_region_fn(a, 2, 0, NULL); \ |
| 426 | /* Even if the offset is invalid... */ \ |
| 427 | env_->set_region_fn(a, 123, 0, NULL); \ |
| 428 | EXPECT_EXCEPTION(aioobe_); \ |
| 429 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 430 | /* Prepare a couple of buffers. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 431 | UniquePtr<scalar_type[]> src_buf(new scalar_type[size]); \ |
| 432 | UniquePtr<scalar_type[]> dst_buf(new scalar_type[size]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 433 | for (jsize i = 0; i < size; ++i) { src_buf[i] = scalar_type(i); } \ |
| 434 | 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] | 435 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 436 | /* Copy all of src_buf onto the heap. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 437 | env_->set_region_fn(a, 0, size, &src_buf[0]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 438 | /* Copy back only part. */ \ |
| 439 | env_->get_region_fn(a, 1, size - 2, &dst_buf[1]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 440 | EXPECT_NE(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 441 | << "short copy equal"; \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 442 | /* Copy the missing pieces. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 443 | env_->get_region_fn(a, 0, 1, &dst_buf[0]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 444 | env_->get_region_fn(a, size - 1, 1, &dst_buf[size - 1]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 445 | EXPECT_EQ(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 446 | << "fixed copy not equal"; \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 447 | /* Copy back the whole array. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 448 | env_->get_region_fn(a, 0, size, &dst_buf[0]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 449 | EXPECT_EQ(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 450 | << "full copy not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 451 | /* GetPrimitiveArrayCritical */ \ |
| 452 | void* v = env_->GetPrimitiveArrayCritical(a, NULL); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 453 | EXPECT_EQ(memcmp(&src_buf[0], v, size * sizeof(scalar_type)), 0) \ |
| 454 | << "GetPrimitiveArrayCritical not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 455 | env_->ReleasePrimitiveArrayCritical(a, v, 0); \ |
| 456 | /* GetXArrayElements */ \ |
| 457 | scalar_type* xs = env_->get_elements_fn(a, NULL); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 458 | EXPECT_EQ(memcmp(&src_buf[0], xs, size * sizeof(scalar_type)), 0) \ |
| 459 | << # get_elements_fn " not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 460 | env_->release_elements_fn(a, xs, 0); \ |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 461 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 462 | TEST_F(JniInternalTest, BooleanArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 463 | EXPECT_PRIMITIVE_ARRAY(NewBooleanArray, GetBooleanArrayRegion, SetBooleanArrayRegion, |
| 464 | GetBooleanArrayElements, ReleaseBooleanArrayElements, jboolean, "[Z"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 465 | } |
| 466 | TEST_F(JniInternalTest, ByteArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 467 | EXPECT_PRIMITIVE_ARRAY(NewByteArray, GetByteArrayRegion, SetByteArrayRegion, |
| 468 | GetByteArrayElements, ReleaseByteArrayElements, jbyte, "[B"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 469 | } |
| 470 | TEST_F(JniInternalTest, CharArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 471 | EXPECT_PRIMITIVE_ARRAY(NewCharArray, GetCharArrayRegion, SetCharArrayRegion, |
| 472 | GetCharArrayElements, ReleaseCharArrayElements, jchar, "[C"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 473 | } |
| 474 | TEST_F(JniInternalTest, DoubleArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 475 | EXPECT_PRIMITIVE_ARRAY(NewDoubleArray, GetDoubleArrayRegion, SetDoubleArrayRegion, |
| 476 | GetDoubleArrayElements, ReleaseDoubleArrayElements, jdouble, "[D"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 477 | } |
| 478 | TEST_F(JniInternalTest, FloatArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 479 | EXPECT_PRIMITIVE_ARRAY(NewFloatArray, GetFloatArrayRegion, SetFloatArrayRegion, |
| 480 | GetFloatArrayElements, ReleaseFloatArrayElements, jfloat, "[F"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 481 | } |
| 482 | TEST_F(JniInternalTest, IntArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 483 | EXPECT_PRIMITIVE_ARRAY(NewIntArray, GetIntArrayRegion, SetIntArrayRegion, |
| 484 | GetIntArrayElements, ReleaseIntArrayElements, jint, "[I"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 485 | } |
| 486 | TEST_F(JniInternalTest, LongArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 487 | EXPECT_PRIMITIVE_ARRAY(NewLongArray, GetLongArrayRegion, SetLongArrayRegion, |
| 488 | GetLongArrayElements, ReleaseLongArrayElements, jlong, "[J"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 489 | } |
| 490 | TEST_F(JniInternalTest, ShortArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 491 | EXPECT_PRIMITIVE_ARRAY(NewShortArray, GetShortArrayRegion, SetShortArrayRegion, |
| 492 | GetShortArrayElements, ReleaseShortArrayElements, jshort, "[S"); |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 493 | } |
| 494 | |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 495 | TEST_F(JniInternalTest, NewObjectArray) { |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 496 | jclass element_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 497 | ASSERT_TRUE(element_class != nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 498 | jclass array_class = env_->FindClass("[Ljava/lang/String;"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 499 | ASSERT_TRUE(array_class != nullptr); |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 500 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 501 | jobjectArray a = env_->NewObjectArray(0, element_class, nullptr); |
| 502 | EXPECT_TRUE(a != nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 503 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 504 | EXPECT_EQ(0, env_->GetArrayLength(a)); |
| 505 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 506 | a = env_->NewObjectArray(1, element_class, nullptr); |
| 507 | EXPECT_TRUE(a != nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 508 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 509 | EXPECT_EQ(1, env_->GetArrayLength(a)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 510 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 0), nullptr)); |
| 511 | } |
| 512 | |
| 513 | TEST_F(JniInternalTest, NewObjectArrayWithNegativeLength) { |
| 514 | jclass element_class = env_->FindClass("java/lang/String"); |
| 515 | ASSERT_TRUE(element_class != nullptr); |
| 516 | jclass array_class = env_->FindClass("[Ljava/lang/String;"); |
| 517 | ASSERT_TRUE(array_class != nullptr); |
| 518 | CheckJniAbortCatcher jni_abort_catcher; |
| 519 | |
| 520 | env_->NewObjectArray(-1, element_class, nullptr); |
| 521 | jni_abort_catcher.Check("negative array length: -1"); |
| 522 | |
| 523 | env_->NewObjectArray(std::numeric_limits<jint>::min(), element_class, nullptr); |
| 524 | jni_abort_catcher.Check("negative array length: -2147483648"); |
| 525 | } |
| 526 | |
| 527 | TEST_F(JniInternalTest, NewObjectArrayWithPrimitiveClasses) { |
| 528 | const char* primitive_descriptors = "VZBSCIJFD"; |
| 529 | const char* primitive_names[] = { |
| 530 | "void", "boolean", "byte", "short", "char", "int", "long", "float", "double" |
| 531 | }; |
| 532 | ASSERT_EQ(strlen(primitive_descriptors), arraysize(primitive_names)); |
| 533 | |
| 534 | CheckJniAbortCatcher jni_abort_catcher; |
| 535 | for (size_t i = 0; i < strlen(primitive_descriptors); ++i) { |
| 536 | jclass primitive_class = GetPrimitiveClass(primitive_descriptors[i]); |
| 537 | env_->NewObjectArray(1, primitive_class, nullptr); |
| 538 | std::string error_msg(StringPrintf("not an object type: %s", primitive_names[i])); |
| 539 | jni_abort_catcher.Check(error_msg.c_str()); |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | TEST_F(JniInternalTest, NewObjectArrayWithInitialValue) { |
| 544 | jclass element_class = env_->FindClass("java/lang/String"); |
| 545 | ASSERT_TRUE(element_class != nullptr); |
| 546 | jclass array_class = env_->FindClass("[Ljava/lang/String;"); |
| 547 | ASSERT_TRUE(array_class != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 548 | |
| 549 | jstring s = env_->NewStringUTF("poop"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 550 | jobjectArray a = env_->NewObjectArray(2, element_class, s); |
| 551 | EXPECT_TRUE(a != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 552 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 553 | EXPECT_EQ(2, env_->GetArrayLength(a)); |
| 554 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 0), s)); |
| 555 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 1), s)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 556 | |
| 557 | // Attempt to incorrect create an array of strings with initial value of string arrays. |
| 558 | CheckJniAbortCatcher jni_abort_catcher; |
| 559 | env_->NewObjectArray(2, element_class, a); |
| 560 | jni_abort_catcher.Check("cannot assign object of type 'java.lang.String[]' to array with element " |
| 561 | "type of 'java.lang.String'"); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | TEST_F(JniInternalTest, GetArrayLength) { |
| 565 | // Already tested in NewObjectArray/NewPrimitiveArray. |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 566 | } |
| 567 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 568 | TEST_F(JniInternalTest, GetObjectClass) { |
| 569 | jclass string_class = env_->FindClass("java/lang/String"); |
| 570 | ASSERT_TRUE(string_class != NULL); |
| 571 | jclass class_class = env_->FindClass("java/lang/Class"); |
| 572 | ASSERT_TRUE(class_class != NULL); |
| 573 | |
| 574 | jstring s = env_->NewStringUTF("poop"); |
| 575 | jclass c = env_->GetObjectClass(s); |
| 576 | ASSERT_TRUE(env_->IsSameObject(string_class, c)); |
| 577 | |
| 578 | jclass c2 = env_->GetObjectClass(c); |
| 579 | ASSERT_TRUE(env_->IsSameObject(class_class, env_->GetObjectClass(c2))); |
| 580 | } |
| 581 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 582 | TEST_F(JniInternalTest, GetSuperclass) { |
| 583 | jclass object_class = env_->FindClass("java/lang/Object"); |
| 584 | ASSERT_TRUE(object_class != NULL); |
| 585 | jclass string_class = env_->FindClass("java/lang/String"); |
| 586 | ASSERT_TRUE(string_class != NULL); |
Ian Rogers | dc18020 | 2012-01-29 14:47:29 -0800 | [diff] [blame] | 587 | jclass runnable_interface = env_->FindClass("java/lang/Runnable"); |
| 588 | ASSERT_TRUE(runnable_interface != NULL); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 589 | ASSERT_TRUE(env_->IsSameObject(object_class, env_->GetSuperclass(string_class))); |
| 590 | ASSERT_TRUE(env_->GetSuperclass(object_class) == NULL); |
Ian Rogers | dc18020 | 2012-01-29 14:47:29 -0800 | [diff] [blame] | 591 | ASSERT_TRUE(env_->IsSameObject(object_class, env_->GetSuperclass(runnable_interface))); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 592 | } |
| 593 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 594 | TEST_F(JniInternalTest, IsAssignableFrom) { |
| 595 | jclass object_class = env_->FindClass("java/lang/Object"); |
| 596 | ASSERT_TRUE(object_class != NULL); |
| 597 | jclass string_class = env_->FindClass("java/lang/String"); |
| 598 | ASSERT_TRUE(string_class != NULL); |
| 599 | |
| 600 | ASSERT_TRUE(env_->IsAssignableFrom(object_class, string_class)); |
| 601 | ASSERT_FALSE(env_->IsAssignableFrom(string_class, object_class)); |
| 602 | } |
| 603 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 604 | TEST_F(JniInternalTest, GetObjectRefType) { |
| 605 | jclass local = env_->FindClass("java/lang/Object"); |
| 606 | ASSERT_TRUE(local != NULL); |
| 607 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(local)); |
| 608 | |
| 609 | jobject global = env_->NewGlobalRef(local); |
| 610 | EXPECT_EQ(JNIGlobalRefType, env_->GetObjectRefType(global)); |
| 611 | |
| 612 | jweak weak_global = env_->NewWeakGlobalRef(local); |
| 613 | EXPECT_EQ(JNIWeakGlobalRefType, env_->GetObjectRefType(weak_global)); |
| 614 | |
| 615 | jobject invalid = reinterpret_cast<jobject>(this); |
| 616 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(invalid)); |
| 617 | |
| 618 | // TODO: invoke a native method and test that its arguments are considered local references. |
| 619 | } |
| 620 | |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 621 | TEST_F(JniInternalTest, StaleWeakGlobal) { |
| 622 | jclass java_lang_Class = env_->FindClass("java/lang/Class"); |
| 623 | ASSERT_TRUE(java_lang_Class != NULL); |
| 624 | jobjectArray local_ref = env_->NewObjectArray(1, java_lang_Class, NULL); |
| 625 | ASSERT_TRUE(local_ref != NULL); |
| 626 | jweak weak_global = env_->NewWeakGlobalRef(local_ref); |
| 627 | ASSERT_TRUE(weak_global != NULL); |
| 628 | env_->DeleteLocalRef(local_ref); |
| 629 | Runtime::Current()->GetHeap()->CollectGarbage(false); // GC should clear the weak global. |
| 630 | jobject new_global_ref = env_->NewGlobalRef(weak_global); |
| 631 | EXPECT_TRUE(new_global_ref == NULL); |
| 632 | jobject new_local_ref = env_->NewLocalRef(weak_global); |
| 633 | EXPECT_TRUE(new_local_ref == NULL); |
| 634 | } |
| 635 | |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 636 | TEST_F(JniInternalTest, NewStringUTF) { |
| 637 | EXPECT_TRUE(env_->NewStringUTF(NULL) == NULL); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 638 | jstring s; |
| 639 | |
| 640 | s = env_->NewStringUTF(""); |
| 641 | EXPECT_TRUE(s != NULL); |
| 642 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 643 | EXPECT_EQ(0, env_->GetStringUTFLength(s)); |
| 644 | s = env_->NewStringUTF("hello"); |
| 645 | EXPECT_TRUE(s != NULL); |
| 646 | EXPECT_EQ(5, env_->GetStringLength(s)); |
| 647 | EXPECT_EQ(5, env_->GetStringUTFLength(s)); |
| 648 | |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 649 | // TODO: check some non-ASCII strings. |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 650 | } |
| 651 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 652 | TEST_F(JniInternalTest, NewString) { |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 653 | jchar chars[] = { 'h', 'i' }; |
| 654 | jstring s; |
| 655 | s = env_->NewString(chars, 0); |
| 656 | EXPECT_TRUE(s != NULL); |
| 657 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 658 | EXPECT_EQ(0, env_->GetStringUTFLength(s)); |
| 659 | s = env_->NewString(chars, 2); |
| 660 | EXPECT_TRUE(s != NULL); |
| 661 | EXPECT_EQ(2, env_->GetStringLength(s)); |
| 662 | EXPECT_EQ(2, env_->GetStringUTFLength(s)); |
| 663 | |
| 664 | // TODO: check some non-ASCII strings. |
| 665 | } |
| 666 | |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 667 | TEST_F(JniInternalTest, NewStringNullCharsZeroLength) { |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 668 | jstring s = env_->NewString(nullptr, 0); |
| 669 | EXPECT_TRUE(s != nullptr); |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 670 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 671 | } |
| 672 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 673 | TEST_F(JniInternalTest, NewStringNullCharsNonzeroLength) { |
| 674 | CheckJniAbortCatcher jni_abort_catcher; |
| 675 | env_->NewString(nullptr, 1); |
| 676 | jni_abort_catcher.Check("chars == null && char_count > 0"); |
| 677 | } |
| 678 | |
| 679 | TEST_F(JniInternalTest, NewStringNegativeLength) { |
| 680 | CheckJniAbortCatcher jni_abort_catcher; |
| 681 | env_->NewString(nullptr, -1); |
| 682 | jni_abort_catcher.Check("char_count < 0: -1"); |
| 683 | env_->NewString(nullptr, std::numeric_limits<jint>::min()); |
| 684 | jni_abort_catcher.Check("char_count < 0: -2147483648"); |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 685 | } |
| 686 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 687 | TEST_F(JniInternalTest, GetStringLength_GetStringUTFLength) { |
| 688 | // Already tested in the NewString/NewStringUTF tests. |
| 689 | } |
| 690 | |
| 691 | TEST_F(JniInternalTest, GetStringRegion_GetStringUTFRegion) { |
| 692 | jstring s = env_->NewStringUTF("hello"); |
| 693 | ASSERT_TRUE(s != NULL); |
| 694 | |
| 695 | env_->GetStringRegion(s, -1, 0, NULL); |
| 696 | EXPECT_EXCEPTION(sioobe_); |
| 697 | env_->GetStringRegion(s, 0, -1, NULL); |
| 698 | EXPECT_EXCEPTION(sioobe_); |
| 699 | env_->GetStringRegion(s, 0, 10, NULL); |
| 700 | EXPECT_EXCEPTION(sioobe_); |
| 701 | env_->GetStringRegion(s, 10, 1, NULL); |
| 702 | EXPECT_EXCEPTION(sioobe_); |
| 703 | |
| 704 | jchar chars[4] = { 'x', 'x', 'x', 'x' }; |
| 705 | env_->GetStringRegion(s, 1, 2, &chars[1]); |
| 706 | EXPECT_EQ('x', chars[0]); |
| 707 | EXPECT_EQ('e', chars[1]); |
| 708 | EXPECT_EQ('l', chars[2]); |
| 709 | EXPECT_EQ('x', chars[3]); |
| 710 | |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 711 | // It's okay for the buffer to be NULL as long as the length is 0. |
| 712 | env_->GetStringRegion(s, 2, 0, NULL); |
| 713 | // Even if the offset is invalid... |
| 714 | env_->GetStringRegion(s, 123, 0, NULL); |
| 715 | EXPECT_EXCEPTION(sioobe_); |
| 716 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 717 | env_->GetStringUTFRegion(s, -1, 0, NULL); |
| 718 | EXPECT_EXCEPTION(sioobe_); |
| 719 | env_->GetStringUTFRegion(s, 0, -1, NULL); |
| 720 | EXPECT_EXCEPTION(sioobe_); |
| 721 | env_->GetStringUTFRegion(s, 0, 10, NULL); |
| 722 | EXPECT_EXCEPTION(sioobe_); |
| 723 | env_->GetStringUTFRegion(s, 10, 1, NULL); |
| 724 | EXPECT_EXCEPTION(sioobe_); |
| 725 | |
| 726 | char bytes[4] = { 'x', 'x', 'x', 'x' }; |
| 727 | env_->GetStringUTFRegion(s, 1, 2, &bytes[1]); |
| 728 | EXPECT_EQ('x', bytes[0]); |
| 729 | EXPECT_EQ('e', bytes[1]); |
| 730 | EXPECT_EQ('l', bytes[2]); |
| 731 | EXPECT_EQ('x', bytes[3]); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 732 | |
| 733 | // It's okay for the buffer to be NULL as long as the length is 0. |
| 734 | env_->GetStringUTFRegion(s, 2, 0, NULL); |
| 735 | // Even if the offset is invalid... |
| 736 | env_->GetStringUTFRegion(s, 123, 0, NULL); |
| 737 | EXPECT_EXCEPTION(sioobe_); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 738 | } |
| 739 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 740 | TEST_F(JniInternalTest, GetStringUTFChars_ReleaseStringUTFChars) { |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 741 | // Passing in a NULL jstring is ignored normally, but caught by -Xcheck:jni. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 742 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 743 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 744 | EXPECT_TRUE(env_->GetStringUTFChars(NULL, NULL) == NULL); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 745 | check_jni_abort_catcher.Check("GetStringUTFChars received null jstring"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 746 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 747 | |
| 748 | jstring s = env_->NewStringUTF("hello"); |
| 749 | ASSERT_TRUE(s != NULL); |
| 750 | |
| 751 | const char* utf = env_->GetStringUTFChars(s, NULL); |
| 752 | EXPECT_STREQ("hello", utf); |
| 753 | env_->ReleaseStringUTFChars(s, utf); |
| 754 | |
| 755 | jboolean is_copy = JNI_FALSE; |
| 756 | utf = env_->GetStringUTFChars(s, &is_copy); |
| 757 | EXPECT_EQ(JNI_TRUE, is_copy); |
| 758 | EXPECT_STREQ("hello", utf); |
| 759 | env_->ReleaseStringUTFChars(s, utf); |
| 760 | } |
| 761 | |
| 762 | TEST_F(JniInternalTest, GetStringChars_ReleaseStringChars) { |
| 763 | jstring s = env_->NewStringUTF("hello"); |
| 764 | ASSERT_TRUE(s != NULL); |
| 765 | |
| 766 | jchar expected[] = { 'h', 'e', 'l', 'l', 'o' }; |
| 767 | const jchar* chars = env_->GetStringChars(s, NULL); |
| 768 | EXPECT_EQ(expected[0], chars[0]); |
| 769 | EXPECT_EQ(expected[1], chars[1]); |
| 770 | EXPECT_EQ(expected[2], chars[2]); |
| 771 | EXPECT_EQ(expected[3], chars[3]); |
| 772 | EXPECT_EQ(expected[4], chars[4]); |
| 773 | env_->ReleaseStringChars(s, chars); |
| 774 | |
| 775 | jboolean is_copy = JNI_FALSE; |
| 776 | chars = env_->GetStringChars(s, &is_copy); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 777 | EXPECT_EQ(JNI_TRUE, is_copy); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 778 | EXPECT_EQ(expected[0], chars[0]); |
| 779 | EXPECT_EQ(expected[1], chars[1]); |
| 780 | EXPECT_EQ(expected[2], chars[2]); |
| 781 | EXPECT_EQ(expected[3], chars[3]); |
| 782 | EXPECT_EQ(expected[4], chars[4]); |
| 783 | env_->ReleaseStringChars(s, chars); |
| 784 | } |
| 785 | |
| 786 | TEST_F(JniInternalTest, GetStringCritical_ReleaseStringCritical) { |
| 787 | jstring s = env_->NewStringUTF("hello"); |
| 788 | ASSERT_TRUE(s != NULL); |
| 789 | |
| 790 | jchar expected[] = { 'h', 'e', 'l', 'l', 'o' }; |
| 791 | const jchar* chars = env_->GetStringCritical(s, NULL); |
| 792 | EXPECT_EQ(expected[0], chars[0]); |
| 793 | EXPECT_EQ(expected[1], chars[1]); |
| 794 | EXPECT_EQ(expected[2], chars[2]); |
| 795 | EXPECT_EQ(expected[3], chars[3]); |
| 796 | EXPECT_EQ(expected[4], chars[4]); |
| 797 | env_->ReleaseStringCritical(s, chars); |
| 798 | |
| 799 | jboolean is_copy = JNI_FALSE; |
| 800 | chars = env_->GetStringCritical(s, &is_copy); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 801 | // TODO: Fix GetStringCritical to use the same mechanism as GetPrimitiveArrayElementsCritical. |
| 802 | EXPECT_EQ(JNI_TRUE, is_copy); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 803 | EXPECT_EQ(expected[0], chars[0]); |
| 804 | EXPECT_EQ(expected[1], chars[1]); |
| 805 | EXPECT_EQ(expected[2], chars[2]); |
| 806 | EXPECT_EQ(expected[3], chars[3]); |
| 807 | EXPECT_EQ(expected[4], chars[4]); |
| 808 | env_->ReleaseStringCritical(s, chars); |
| 809 | } |
| 810 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 811 | TEST_F(JniInternalTest, GetObjectArrayElement_SetObjectArrayElement) { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 812 | jclass java_lang_Class = env_->FindClass("java/lang/Class"); |
| 813 | ASSERT_TRUE(java_lang_Class != NULL); |
Elliott Hughes | 289da82 | 2011-08-16 10:11:20 -0700 | [diff] [blame] | 814 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 815 | jobjectArray array = env_->NewObjectArray(1, java_lang_Class, NULL); |
Elliott Hughes | 289da82 | 2011-08-16 10:11:20 -0700 | [diff] [blame] | 816 | EXPECT_TRUE(array != NULL); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 817 | EXPECT_TRUE(env_->GetObjectArrayElement(array, 0) == NULL); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 818 | env_->SetObjectArrayElement(array, 0, java_lang_Class); |
| 819 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(array, 0), java_lang_Class)); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 820 | |
| 821 | // ArrayIndexOutOfBounds for negative index. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 822 | env_->SetObjectArrayElement(array, -1, java_lang_Class); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 823 | EXPECT_EXCEPTION(aioobe_); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 824 | |
| 825 | // ArrayIndexOutOfBounds for too-large index. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 826 | env_->SetObjectArrayElement(array, 1, java_lang_Class); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 827 | EXPECT_EXCEPTION(aioobe_); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 828 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 829 | // ArrayStoreException thrown for bad types. |
| 830 | env_->SetObjectArrayElement(array, 0, env_->NewStringUTF("not a jclass!")); |
| 831 | EXPECT_EXCEPTION(ase_); |
Elliott Hughes | 289da82 | 2011-08-16 10:11:20 -0700 | [diff] [blame] | 832 | } |
| 833 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 834 | #define EXPECT_STATIC_PRIMITIVE_FIELD(type, field_name, sig, value1, value2) \ |
| 835 | do { \ |
| 836 | jfieldID fid = env_->GetStaticFieldID(c, field_name, sig); \ |
| 837 | EXPECT_TRUE(fid != NULL); \ |
| 838 | env_->SetStatic ## type ## Field(c, fid, value1); \ |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 839 | EXPECT_TRUE(value1 == env_->GetStatic ## type ## Field(c, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 840 | env_->SetStatic ## type ## Field(c, fid, value2); \ |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 841 | EXPECT_TRUE(value2 == env_->GetStatic ## type ## Field(c, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 842 | } while (false) |
| 843 | |
| 844 | #define EXPECT_PRIMITIVE_FIELD(instance, type, field_name, sig, value1, value2) \ |
| 845 | do { \ |
| 846 | jfieldID fid = env_->GetFieldID(c, field_name, sig); \ |
| 847 | EXPECT_TRUE(fid != NULL); \ |
| 848 | env_->Set ## type ## Field(instance, fid, value1); \ |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 849 | EXPECT_TRUE(value1 == env_->Get ## type ## Field(instance, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 850 | env_->Set ## type ## Field(instance, fid, value2); \ |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 851 | EXPECT_TRUE(value2 == env_->Get ## type ## Field(instance, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 852 | } while (false) |
| 853 | |
| 854 | |
| 855 | TEST_F(JniInternalTest, GetPrimitiveField_SetPrimitiveField) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 856 | TEST_DISABLED_FOR_PORTABLE(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 857 | Thread::Current()->TransitionFromSuspendedToRunnable(); |
| 858 | LoadDex("AllFields"); |
Brian Carlstrom | bd86bcc | 2013-03-10 20:26:16 -0700 | [diff] [blame] | 859 | bool started = runtime_->Start(); |
| 860 | CHECK(started); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 861 | |
| 862 | jclass c = env_->FindClass("AllFields"); |
| 863 | ASSERT_TRUE(c != NULL); |
| 864 | jobject o = env_->AllocObject(c); |
| 865 | ASSERT_TRUE(o != NULL); |
| 866 | |
| 867 | EXPECT_STATIC_PRIMITIVE_FIELD(Boolean, "sZ", "Z", true, false); |
| 868 | EXPECT_STATIC_PRIMITIVE_FIELD(Byte, "sB", "B", 1, 2); |
| 869 | EXPECT_STATIC_PRIMITIVE_FIELD(Char, "sC", "C", 'a', 'b'); |
| 870 | EXPECT_STATIC_PRIMITIVE_FIELD(Double, "sD", "D", 1.0, 2.0); |
| 871 | EXPECT_STATIC_PRIMITIVE_FIELD(Float, "sF", "F", 1.0, 2.0); |
| 872 | EXPECT_STATIC_PRIMITIVE_FIELD(Int, "sI", "I", 1, 2); |
| 873 | EXPECT_STATIC_PRIMITIVE_FIELD(Long, "sJ", "J", 1, 2); |
| 874 | EXPECT_STATIC_PRIMITIVE_FIELD(Short, "sS", "S", 1, 2); |
| 875 | |
| 876 | EXPECT_PRIMITIVE_FIELD(o, Boolean, "iZ", "Z", true, false); |
| 877 | EXPECT_PRIMITIVE_FIELD(o, Byte, "iB", "B", 1, 2); |
| 878 | EXPECT_PRIMITIVE_FIELD(o, Char, "iC", "C", 'a', 'b'); |
| 879 | EXPECT_PRIMITIVE_FIELD(o, Double, "iD", "D", 1.0, 2.0); |
| 880 | EXPECT_PRIMITIVE_FIELD(o, Float, "iF", "F", 1.0, 2.0); |
| 881 | EXPECT_PRIMITIVE_FIELD(o, Int, "iI", "I", 1, 2); |
| 882 | EXPECT_PRIMITIVE_FIELD(o, Long, "iJ", "J", 1, 2); |
| 883 | EXPECT_PRIMITIVE_FIELD(o, Short, "iS", "S", 1, 2); |
| 884 | } |
| 885 | |
| 886 | TEST_F(JniInternalTest, GetObjectField_SetObjectField) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 887 | TEST_DISABLED_FOR_PORTABLE(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 888 | Thread::Current()->TransitionFromSuspendedToRunnable(); |
| 889 | LoadDex("AllFields"); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 890 | runtime_->Start(); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 891 | |
| 892 | jclass c = env_->FindClass("AllFields"); |
| 893 | ASSERT_TRUE(c != NULL); |
| 894 | jobject o = env_->AllocObject(c); |
| 895 | ASSERT_TRUE(o != NULL); |
| 896 | |
| 897 | jstring s1 = env_->NewStringUTF("hello"); |
| 898 | ASSERT_TRUE(s1 != NULL); |
| 899 | jstring s2 = env_->NewStringUTF("world"); |
| 900 | ASSERT_TRUE(s2 != NULL); |
| 901 | |
| 902 | jfieldID s_fid = env_->GetStaticFieldID(c, "sObject", "Ljava/lang/Object;"); |
| 903 | ASSERT_TRUE(s_fid != NULL); |
| 904 | jfieldID i_fid = env_->GetFieldID(c, "iObject", "Ljava/lang/Object;"); |
| 905 | ASSERT_TRUE(i_fid != NULL); |
| 906 | |
| 907 | env_->SetStaticObjectField(c, s_fid, s1); |
| 908 | ASSERT_TRUE(env_->IsSameObject(s1, env_->GetStaticObjectField(c, s_fid))); |
| 909 | env_->SetStaticObjectField(c, s_fid, s2); |
| 910 | ASSERT_TRUE(env_->IsSameObject(s2, env_->GetStaticObjectField(c, s_fid))); |
| 911 | |
| 912 | env_->SetObjectField(o, i_fid, s1); |
| 913 | ASSERT_TRUE(env_->IsSameObject(s1, env_->GetObjectField(o, i_fid))); |
| 914 | env_->SetObjectField(o, i_fid, s2); |
| 915 | ASSERT_TRUE(env_->IsSameObject(s2, env_->GetObjectField(o, i_fid))); |
| 916 | } |
| 917 | |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 918 | TEST_F(JniInternalTest, NewLocalRef_NULL) { |
| 919 | EXPECT_TRUE(env_->NewLocalRef(NULL) == NULL); |
| 920 | } |
| 921 | |
| 922 | TEST_F(JniInternalTest, NewLocalRef) { |
| 923 | jstring s = env_->NewStringUTF(""); |
| 924 | ASSERT_TRUE(s != NULL); |
| 925 | jobject o = env_->NewLocalRef(s); |
| 926 | EXPECT_TRUE(o != NULL); |
| 927 | EXPECT_TRUE(o != s); |
| 928 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 929 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(o)); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 930 | } |
| 931 | |
| 932 | TEST_F(JniInternalTest, DeleteLocalRef_NULL) { |
| 933 | env_->DeleteLocalRef(NULL); |
| 934 | } |
| 935 | |
| 936 | TEST_F(JniInternalTest, DeleteLocalRef) { |
| 937 | jstring s = env_->NewStringUTF(""); |
| 938 | ASSERT_TRUE(s != NULL); |
| 939 | env_->DeleteLocalRef(s); |
| 940 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 941 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 942 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 943 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 944 | env_->DeleteLocalRef(s); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 945 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 946 | std::string expected(StringPrintf("native code passing in reference to " |
| 947 | "invalid local reference: %p", s)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 948 | check_jni_abort_catcher.Check(expected.c_str()); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 949 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 950 | |
| 951 | s = env_->NewStringUTF(""); |
| 952 | ASSERT_TRUE(s != NULL); |
| 953 | jobject o = env_->NewLocalRef(s); |
| 954 | ASSERT_TRUE(o != NULL); |
| 955 | |
| 956 | env_->DeleteLocalRef(s); |
| 957 | env_->DeleteLocalRef(o); |
| 958 | } |
| 959 | |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 960 | TEST_F(JniInternalTest, PushLocalFrame_10395422) { |
| 961 | // The JNI specification is ambiguous about whether the given capacity is to be interpreted as a |
| 962 | // maximum or as a minimum, but it seems like it's supposed to be a minimum, and that's how |
| 963 | // Android historically treated it, and it's how the RI treats it. It's also the more useful |
| 964 | // interpretation! |
| 965 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(0)); |
| 966 | env_->PopLocalFrame(NULL); |
| 967 | |
| 968 | // Negative capacities are not allowed. |
| 969 | ASSERT_EQ(JNI_ERR, env_->PushLocalFrame(-1)); |
| 970 | |
| 971 | // And it's okay to have an upper limit. Ours is currently 512. |
| 972 | ASSERT_EQ(JNI_ERR, env_->PushLocalFrame(8192)); |
| 973 | } |
| 974 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 975 | TEST_F(JniInternalTest, PushLocalFrame_PopLocalFrame) { |
| 976 | jobject original = env_->NewStringUTF(""); |
| 977 | ASSERT_TRUE(original != NULL); |
| 978 | |
| 979 | jobject outer; |
| 980 | jobject inner1, inner2; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 981 | ScopedObjectAccess soa(env_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 982 | mirror::Object* inner2_direct_pointer; |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 983 | { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 984 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(4)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 985 | outer = env_->NewLocalRef(original); |
| 986 | |
| 987 | { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 988 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(4)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 989 | inner1 = env_->NewLocalRef(outer); |
| 990 | inner2 = env_->NewStringUTF("survivor"); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 991 | inner2_direct_pointer = soa.Decode<mirror::Object*>(inner2); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 992 | env_->PopLocalFrame(inner2); |
| 993 | } |
| 994 | |
| 995 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(original)); |
| 996 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(outer)); |
| 997 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner1)); |
| 998 | |
| 999 | // Our local reference for the survivor is invalid because the survivor |
| 1000 | // gets a new local reference... |
| 1001 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner2)); |
| 1002 | // ...but the survivor should be in the local reference table. |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 1003 | JNIEnvExt* env = reinterpret_cast<JNIEnvExt*>(env_); |
| 1004 | EXPECT_TRUE(env->locals.ContainsDirectPointer(inner2_direct_pointer)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1005 | |
| 1006 | env_->PopLocalFrame(NULL); |
| 1007 | } |
| 1008 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(original)); |
| 1009 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(outer)); |
| 1010 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner1)); |
| 1011 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner2)); |
| 1012 | } |
| 1013 | |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1014 | TEST_F(JniInternalTest, NewGlobalRef_NULL) { |
| 1015 | EXPECT_TRUE(env_->NewGlobalRef(NULL) == NULL); |
| 1016 | } |
| 1017 | |
| 1018 | TEST_F(JniInternalTest, NewGlobalRef) { |
| 1019 | jstring s = env_->NewStringUTF(""); |
| 1020 | ASSERT_TRUE(s != NULL); |
| 1021 | jobject o = env_->NewGlobalRef(s); |
| 1022 | EXPECT_TRUE(o != NULL); |
| 1023 | EXPECT_TRUE(o != s); |
| 1024 | |
| 1025 | // TODO: check that o is a global reference. |
| 1026 | } |
| 1027 | |
| 1028 | TEST_F(JniInternalTest, DeleteGlobalRef_NULL) { |
| 1029 | env_->DeleteGlobalRef(NULL); |
| 1030 | } |
| 1031 | |
| 1032 | TEST_F(JniInternalTest, DeleteGlobalRef) { |
| 1033 | jstring s = env_->NewStringUTF(""); |
| 1034 | ASSERT_TRUE(s != NULL); |
| 1035 | |
| 1036 | jobject o = env_->NewGlobalRef(s); |
| 1037 | ASSERT_TRUE(o != NULL); |
| 1038 | env_->DeleteGlobalRef(o); |
| 1039 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 1040 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1041 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1042 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1043 | env_->DeleteGlobalRef(o); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1044 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1045 | std::string expected(StringPrintf("native code passing in reference to " |
| 1046 | "invalid global reference: %p", o)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1047 | check_jni_abort_catcher.Check(expected.c_str()); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1048 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1049 | |
| 1050 | jobject o1 = env_->NewGlobalRef(s); |
| 1051 | ASSERT_TRUE(o1 != NULL); |
| 1052 | jobject o2 = env_->NewGlobalRef(s); |
| 1053 | ASSERT_TRUE(o2 != NULL); |
| 1054 | |
| 1055 | env_->DeleteGlobalRef(o1); |
| 1056 | env_->DeleteGlobalRef(o2); |
| 1057 | } |
| 1058 | |
| 1059 | TEST_F(JniInternalTest, NewWeakGlobalRef_NULL) { |
| 1060 | EXPECT_TRUE(env_->NewWeakGlobalRef(NULL) == NULL); |
| 1061 | } |
| 1062 | |
| 1063 | TEST_F(JniInternalTest, NewWeakGlobalRef) { |
| 1064 | jstring s = env_->NewStringUTF(""); |
| 1065 | ASSERT_TRUE(s != NULL); |
| 1066 | jobject o = env_->NewWeakGlobalRef(s); |
| 1067 | EXPECT_TRUE(o != NULL); |
| 1068 | EXPECT_TRUE(o != s); |
| 1069 | |
| 1070 | // TODO: check that o is a weak global reference. |
| 1071 | } |
| 1072 | |
| 1073 | TEST_F(JniInternalTest, DeleteWeakGlobalRef_NULL) { |
| 1074 | env_->DeleteWeakGlobalRef(NULL); |
| 1075 | } |
| 1076 | |
| 1077 | TEST_F(JniInternalTest, DeleteWeakGlobalRef) { |
| 1078 | jstring s = env_->NewStringUTF(""); |
| 1079 | ASSERT_TRUE(s != NULL); |
| 1080 | |
| 1081 | jobject o = env_->NewWeakGlobalRef(s); |
| 1082 | ASSERT_TRUE(o != NULL); |
| 1083 | env_->DeleteWeakGlobalRef(o); |
| 1084 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 1085 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1086 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1087 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1088 | env_->DeleteWeakGlobalRef(o); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1089 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1090 | std::string expected(StringPrintf("native code passing in reference to " |
| 1091 | "invalid weak global reference: %p", o)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1092 | check_jni_abort_catcher.Check(expected.c_str()); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1093 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1094 | |
| 1095 | jobject o1 = env_->NewWeakGlobalRef(s); |
| 1096 | ASSERT_TRUE(o1 != NULL); |
| 1097 | jobject o2 = env_->NewWeakGlobalRef(s); |
| 1098 | ASSERT_TRUE(o2 != NULL); |
| 1099 | |
| 1100 | env_->DeleteWeakGlobalRef(o1); |
| 1101 | env_->DeleteWeakGlobalRef(o2); |
| 1102 | } |
| 1103 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1104 | TEST_F(JniInternalTest, Throw) { |
| 1105 | EXPECT_EQ(JNI_ERR, env_->Throw(NULL)); |
| 1106 | |
| 1107 | jclass exception_class = env_->FindClass("java/lang/RuntimeException"); |
| 1108 | ASSERT_TRUE(exception_class != NULL); |
| 1109 | jthrowable exception = reinterpret_cast<jthrowable>(env_->AllocObject(exception_class)); |
| 1110 | ASSERT_TRUE(exception != NULL); |
| 1111 | |
| 1112 | EXPECT_EQ(JNI_OK, env_->Throw(exception)); |
| 1113 | EXPECT_TRUE(env_->ExceptionCheck()); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 1114 | jthrowable thrown_exception = env_->ExceptionOccurred(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1115 | env_->ExceptionClear(); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 1116 | EXPECT_TRUE(env_->IsSameObject(exception, thrown_exception)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1117 | } |
| 1118 | |
| 1119 | TEST_F(JniInternalTest, ThrowNew) { |
| 1120 | EXPECT_EQ(JNI_ERR, env_->Throw(NULL)); |
| 1121 | |
| 1122 | jclass exception_class = env_->FindClass("java/lang/RuntimeException"); |
| 1123 | ASSERT_TRUE(exception_class != NULL); |
| 1124 | |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 1125 | jthrowable thrown_exception; |
| 1126 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1127 | EXPECT_EQ(JNI_OK, env_->ThrowNew(exception_class, "hello world")); |
| 1128 | EXPECT_TRUE(env_->ExceptionCheck()); |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 1129 | thrown_exception = env_->ExceptionOccurred(); |
| 1130 | env_->ExceptionClear(); |
| 1131 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, exception_class)); |
| 1132 | |
| 1133 | EXPECT_EQ(JNI_OK, env_->ThrowNew(exception_class, NULL)); |
| 1134 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 1135 | thrown_exception = env_->ExceptionOccurred(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1136 | env_->ExceptionClear(); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 1137 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, exception_class)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1138 | } |
| 1139 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1140 | TEST_F(JniInternalTest, NewDirectBuffer_GetDirectBufferAddress_GetDirectBufferCapacity) { |
| 1141 | // Start runtime. |
| 1142 | Thread* self = Thread::Current(); |
| 1143 | self->TransitionFromSuspendedToRunnable(); |
| 1144 | MakeExecutable(nullptr, "java.lang.Class"); |
| 1145 | MakeExecutable(nullptr, "java.lang.Object"); |
| 1146 | MakeExecutable(nullptr, "java.nio.DirectByteBuffer"); |
| 1147 | MakeExecutable(nullptr, "java.nio.MemoryBlock"); |
| 1148 | MakeExecutable(nullptr, "java.nio.MemoryBlock$UnmanagedBlock"); |
| 1149 | MakeExecutable(nullptr, "java.nio.MappedByteBuffer"); |
| 1150 | MakeExecutable(nullptr, "java.nio.ByteBuffer"); |
| 1151 | MakeExecutable(nullptr, "java.nio.Buffer"); |
| 1152 | // TODO: we only load a dex file here as starting the runtime relies upon it. |
| 1153 | const char* class_name = "StaticLeafMethods"; |
| 1154 | LoadDex(class_name); |
| 1155 | bool started = runtime_->Start(); |
| 1156 | ASSERT_TRUE(started); |
| 1157 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1158 | jclass buffer_class = env_->FindClass("java/nio/Buffer"); |
| 1159 | ASSERT_TRUE(buffer_class != NULL); |
| 1160 | |
| 1161 | char bytes[1024]; |
| 1162 | jobject buffer = env_->NewDirectByteBuffer(bytes, sizeof(bytes)); |
| 1163 | ASSERT_TRUE(buffer != NULL); |
| 1164 | ASSERT_TRUE(env_->IsInstanceOf(buffer, buffer_class)); |
| 1165 | ASSERT_TRUE(env_->GetDirectBufferAddress(buffer) == bytes); |
| 1166 | ASSERT_TRUE(env_->GetDirectBufferCapacity(buffer) == sizeof(bytes)); |
| 1167 | } |
| 1168 | |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1169 | TEST_F(JniInternalTest, MonitorEnterExit) { |
| 1170 | // Create an object to torture |
| 1171 | jclass object_class = env_->FindClass("java/lang/Object"); |
| 1172 | ASSERT_TRUE(object_class != NULL); |
| 1173 | jobject object = env_->AllocObject(object_class); |
| 1174 | ASSERT_TRUE(object != NULL); |
| 1175 | |
| 1176 | // Expected class of exceptions |
| 1177 | jclass imse_class = env_->FindClass("java/lang/IllegalMonitorStateException"); |
| 1178 | ASSERT_TRUE(imse_class != NULL); |
| 1179 | |
| 1180 | jthrowable thrown_exception; |
| 1181 | |
| 1182 | // Unlock of unowned monitor |
| 1183 | env_->MonitorExit(object); |
| 1184 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 1185 | thrown_exception = env_->ExceptionOccurred(); |
| 1186 | env_->ExceptionClear(); |
| 1187 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, imse_class)); |
| 1188 | |
| 1189 | // Lock of unowned monitor |
| 1190 | env_->MonitorEnter(object); |
| 1191 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1192 | // Regular unlock |
| 1193 | env_->MonitorExit(object); |
| 1194 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1195 | |
| 1196 | // Recursively lock a lot |
| 1197 | size_t max_recursive_lock = 1024; |
| 1198 | for (size_t i = 0; i < max_recursive_lock; i++) { |
| 1199 | env_->MonitorEnter(object); |
| 1200 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1201 | } |
| 1202 | // Recursively unlock a lot |
| 1203 | for (size_t i = 0; i < max_recursive_lock; i++) { |
| 1204 | env_->MonitorExit(object); |
| 1205 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1206 | } |
| 1207 | |
| 1208 | // Unlock of unowned monitor |
| 1209 | env_->MonitorExit(object); |
| 1210 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 1211 | thrown_exception = env_->ExceptionOccurred(); |
| 1212 | env_->ExceptionClear(); |
| 1213 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, imse_class)); |
Elliott Hughes | a92853e | 2012-02-07 16:09:27 -0800 | [diff] [blame] | 1214 | |
| 1215 | // It's an error to call MonitorEnter or MonitorExit on NULL. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1216 | { |
| 1217 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1218 | env_->MonitorEnter(NULL); |
| 1219 | check_jni_abort_catcher.Check("in call to MonitorEnter"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1220 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1221 | env_->MonitorExit(NULL); |
| 1222 | check_jni_abort_catcher.Check("in call to MonitorExit"); |
| 1223 | } |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1224 | } |
| 1225 | |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 1226 | TEST_F(JniInternalTest, DetachCurrentThread) { |
| 1227 | CleanUpJniEnv(); // cleanup now so TearDown won't have junk from wrong JNIEnv |
| 1228 | jint ok = vm_->DetachCurrentThread(); |
| 1229 | EXPECT_EQ(JNI_OK, ok); |
| 1230 | |
| 1231 | jint err = vm_->DetachCurrentThread(); |
| 1232 | EXPECT_EQ(JNI_ERR, err); |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 1233 | vm_->AttachCurrentThread(&env_, NULL); // need attached thread for CommonRuntimeTest::TearDown |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 1234 | } |
| 1235 | |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 1236 | } // namespace art |