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 | |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 19 | #include "common_compiler_test.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 20 | #include "mirror/art_method-inl.h" |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 21 | #include "mirror/string-inl.h" |
Ian Rogers | e63db27 | 2014-07-15 15:36:11 -0700 | [diff] [blame^] | 22 | #include "scoped_thread_state_change.h" |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 23 | #include "ScopedLocalRef.h" |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 24 | |
| 25 | namespace art { |
| 26 | |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 27 | // TODO: Convert to CommonRuntimeTest. Currently MakeExecutable is used. |
| 28 | class JniInternalTest : public CommonCompilerTest { |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 29 | protected: |
| 30 | virtual void SetUp() { |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 31 | CommonCompilerTest::SetUp(); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 32 | |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 33 | vm_ = Runtime::Current()->GetJavaVM(); |
| 34 | |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 35 | // Turn on -verbose:jni for the JNI tests. |
Ian Rogers | 7971363 | 2013-08-21 19:06:15 -0700 | [diff] [blame] | 36 | // gLogVerbosity.jni = true; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 37 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 38 | vm_->AttachCurrentThread(&env_, nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 39 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 40 | ScopedLocalRef<jclass> aioobe(env_, |
| 41 | env_->FindClass("java/lang/ArrayIndexOutOfBoundsException")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 42 | CHECK(aioobe.get() != nullptr); |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 43 | aioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(aioobe.get())); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 44 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 45 | ScopedLocalRef<jclass> ase(env_, env_->FindClass("java/lang/ArrayStoreException")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 46 | CHECK(ase.get() != nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 47 | ase_ = reinterpret_cast<jclass>(env_->NewGlobalRef(ase.get())); |
| 48 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 49 | ScopedLocalRef<jclass> sioobe(env_, |
| 50 | env_->FindClass("java/lang/StringIndexOutOfBoundsException")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 51 | CHECK(sioobe.get() != nullptr); |
Elliott Hughes | 726079d | 2011-10-07 18:43:44 -0700 | [diff] [blame] | 52 | sioobe_ = reinterpret_cast<jclass>(env_->NewGlobalRef(sioobe.get())); |
| 53 | } |
| 54 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 55 | void ExpectException(jclass exception_class) { |
| 56 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 57 | jthrowable exception = env_->ExceptionOccurred(); |
| 58 | EXPECT_NE(nullptr, exception); |
| 59 | env_->ExceptionClear(); |
| 60 | EXPECT_TRUE(env_->IsInstanceOf(exception, exception_class)); |
| 61 | } |
| 62 | |
| 63 | void ExpectClassFound(const char* name) { |
| 64 | EXPECT_NE(env_->FindClass(name), nullptr) << name; |
| 65 | EXPECT_FALSE(env_->ExceptionCheck()) << name; |
| 66 | } |
| 67 | |
| 68 | void ExpectClassNotFound(const char* name) { |
| 69 | EXPECT_EQ(env_->FindClass(name), nullptr) << name; |
| 70 | EXPECT_TRUE(env_->ExceptionCheck()) << name; |
| 71 | env_->ExceptionClear(); |
| 72 | } |
| 73 | |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 74 | void CleanUpJniEnv() { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 75 | if (aioobe_ != nullptr) { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 76 | env_->DeleteGlobalRef(aioobe_); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 77 | aioobe_ = nullptr; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 78 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 79 | if (ase_ != nullptr) { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 80 | env_->DeleteGlobalRef(ase_); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 81 | ase_ = nullptr; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 82 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 83 | if (sioobe_ != nullptr) { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 84 | env_->DeleteGlobalRef(sioobe_); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 85 | sioobe_ = nullptr; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 86 | } |
| 87 | } |
| 88 | |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 89 | virtual void TearDown() OVERRIDE { |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 90 | CleanUpJniEnv(); |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 91 | CommonCompilerTest::TearDown(); |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 92 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 93 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 94 | jclass GetPrimitiveClass(char descriptor) { |
| 95 | ScopedObjectAccess soa(env_); |
| 96 | mirror::Class* c = class_linker_->FindPrimitiveClass(descriptor); |
| 97 | CHECK(c != nullptr); |
| 98 | return soa.AddLocalReference<jclass>(c); |
| 99 | } |
| 100 | |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 101 | JavaVMExt* vm_; |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 102 | JNIEnv* env_; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 103 | jclass aioobe_; |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 104 | jclass ase_; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 105 | jclass sioobe_; |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 106 | }; |
| 107 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 108 | TEST_F(JniInternalTest, AllocObject) { |
| 109 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 110 | ASSERT_NE(c, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 111 | jobject o = env_->AllocObject(c); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 112 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 113 | |
| 114 | // We have an instance of the class we asked for... |
| 115 | ASSERT_TRUE(env_->IsInstanceOf(o, c)); |
| 116 | // ...whose fields haven't been initialized because |
| 117 | // we didn't call a constructor. |
| 118 | ASSERT_EQ(0, env_->GetIntField(o, env_->GetFieldID(c, "count", "I"))); |
| 119 | ASSERT_EQ(0, env_->GetIntField(o, env_->GetFieldID(c, "offset", "I"))); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 120 | ASSERT_TRUE(env_->GetObjectField(o, env_->GetFieldID(c, "value", "[C")) == nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 121 | } |
| 122 | |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 123 | TEST_F(JniInternalTest, GetVersion) { |
| 124 | ASSERT_EQ(JNI_VERSION_1_6, env_->GetVersion()); |
| 125 | } |
| 126 | |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 127 | TEST_F(JniInternalTest, FindClass) { |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 128 | // Reference types... |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 129 | ExpectClassFound("java/lang/String"); |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 130 | // ...for arrays too, where you must include "L;". |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 131 | ExpectClassFound("[Ljava/lang/String;"); |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 132 | // Primitive arrays are okay too, if the primitive type is valid. |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 133 | ExpectClassFound("[C"); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 134 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 135 | { |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 136 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 137 | env_->FindClass(nullptr); |
| 138 | check_jni_abort_catcher.Check("name == null"); |
| 139 | |
| 140 | // We support . as well as / for compatibility, if -Xcheck:jni is off. |
| 141 | ExpectClassFound("java.lang.String"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 142 | check_jni_abort_catcher.Check("illegal class name 'java.lang.String'"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 143 | ExpectClassNotFound("Ljava.lang.String;"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 144 | check_jni_abort_catcher.Check("illegal class name 'Ljava.lang.String;'"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 145 | ExpectClassFound("[Ljava.lang.String;"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 146 | check_jni_abort_catcher.Check("illegal class name '[Ljava.lang.String;'"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 147 | ExpectClassNotFound("[java.lang.String"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 148 | check_jni_abort_catcher.Check("illegal class name '[java.lang.String'"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 149 | |
| 150 | // You can't include the "L;" in a JNI class descriptor. |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 151 | ExpectClassNotFound("Ljava/lang/String;"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 152 | check_jni_abort_catcher.Check("illegal class name 'Ljava/lang/String;'"); |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 153 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 154 | // But you must include it for an array of any reference type. |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 155 | ExpectClassNotFound("[java/lang/String"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 156 | check_jni_abort_catcher.Check("illegal class name '[java/lang/String'"); |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 157 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 158 | ExpectClassNotFound("[K"); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 159 | check_jni_abort_catcher.Check("illegal class name '[K'"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 160 | |
| 161 | // Void arrays aren't allowed. |
| 162 | ExpectClassNotFound("[V"); |
| 163 | check_jni_abort_catcher.Check("illegal class name '[V'"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 164 | } |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 165 | |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 166 | // But primitive types aren't allowed... |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 167 | ExpectClassNotFound("C"); |
| 168 | ExpectClassNotFound("V"); |
| 169 | ExpectClassNotFound("K"); |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 170 | } |
| 171 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 172 | TEST_F(JniInternalTest, GetFieldID) { |
| 173 | jclass jlnsfe = env_->FindClass("java/lang/NoSuchFieldError"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 174 | ASSERT_NE(jlnsfe, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 175 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 176 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 177 | |
| 178 | // Wrong type. |
| 179 | jfieldID fid = env_->GetFieldID(c, "count", "J"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 180 | EXPECT_EQ(nullptr, fid); |
| 181 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 182 | |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 183 | // Wrong type where type doesn't exist. |
| 184 | fid = env_->GetFieldID(c, "count", "Lrod/jane/freddy;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 185 | EXPECT_EQ(nullptr, fid); |
| 186 | ExpectException(jlnsfe); |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 187 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 188 | // Wrong name. |
| 189 | fid = env_->GetFieldID(c, "Count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 190 | EXPECT_EQ(nullptr, fid); |
| 191 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 192 | |
| 193 | // Good declared field lookup. |
| 194 | fid = env_->GetFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 195 | EXPECT_NE(nullptr, fid); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 196 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 197 | |
| 198 | // Good superclass field lookup. |
| 199 | c = env_->FindClass("java/lang/StringBuilder"); |
| 200 | fid = env_->GetFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 201 | EXPECT_NE(nullptr, fid); |
| 202 | EXPECT_NE(fid, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 203 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 204 | |
| 205 | // Not instance. |
| 206 | fid = env_->GetFieldID(c, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 207 | EXPECT_EQ(nullptr, fid); |
| 208 | ExpectException(jlnsfe); |
| 209 | |
| 210 | // Bad arguments. |
| 211 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 212 | fid = env_->GetFieldID(nullptr, "count", "I"); |
| 213 | EXPECT_EQ(nullptr, fid); |
| 214 | check_jni_abort_catcher.Check("java_class == null"); |
| 215 | fid = env_->GetFieldID(c, nullptr, "I"); |
| 216 | EXPECT_EQ(nullptr, fid); |
| 217 | check_jni_abort_catcher.Check("name == null"); |
| 218 | fid = env_->GetFieldID(c, "count", nullptr); |
| 219 | EXPECT_EQ(nullptr, fid); |
| 220 | check_jni_abort_catcher.Check("sig == null"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 221 | } |
| 222 | |
| 223 | TEST_F(JniInternalTest, GetStaticFieldID) { |
| 224 | jclass jlnsfe = env_->FindClass("java/lang/NoSuchFieldError"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 225 | ASSERT_NE(jlnsfe, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 226 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 227 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 228 | |
| 229 | // Wrong type. |
| 230 | jfieldID fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "J"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 231 | EXPECT_EQ(nullptr, fid); |
| 232 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 233 | |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 234 | // Wrong type where type doesn't exist. |
| 235 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "Lrod/jane/freddy;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 236 | EXPECT_EQ(nullptr, fid); |
| 237 | ExpectException(jlnsfe); |
Ian Rogers | b17d08b | 2011-09-02 16:16:49 -0700 | [diff] [blame] | 238 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 239 | // Wrong name. |
| 240 | fid = env_->GetStaticFieldID(c, "cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 241 | EXPECT_EQ(nullptr, fid); |
| 242 | ExpectException(jlnsfe); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 243 | |
| 244 | // Good declared field lookup. |
| 245 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 246 | EXPECT_NE(nullptr, fid); |
| 247 | EXPECT_NE(fid, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 248 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 249 | |
| 250 | // Not static. |
| 251 | fid = env_->GetStaticFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 252 | EXPECT_EQ(nullptr, fid); |
| 253 | ExpectException(jlnsfe); |
| 254 | |
| 255 | // Bad arguments. |
| 256 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 257 | fid = env_->GetStaticFieldID(nullptr, "CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 258 | EXPECT_EQ(nullptr, fid); |
| 259 | check_jni_abort_catcher.Check("java_class == null"); |
| 260 | fid = env_->GetStaticFieldID(c, nullptr, "Ljava/util/Comparator;"); |
| 261 | EXPECT_EQ(nullptr, fid); |
| 262 | check_jni_abort_catcher.Check("name == null"); |
| 263 | fid = env_->GetStaticFieldID(c, "CASE_INSENSITIVE_ORDER", nullptr); |
| 264 | EXPECT_EQ(nullptr, fid); |
| 265 | check_jni_abort_catcher.Check("sig == null"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 266 | } |
| 267 | |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 268 | TEST_F(JniInternalTest, GetMethodID) { |
| 269 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 270 | jclass jlstring = env_->FindClass("java/lang/String"); |
| 271 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 272 | jclass jncrbc = env_->FindClass("java/nio/channels/ReadableByteChannel"); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 273 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 274 | // Sanity check that no exceptions are pending. |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 275 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 276 | |
| 277 | // Check that java.lang.Object.foo() doesn't exist and NoSuchMethodError is |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 278 | // a pending exception. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 279 | jmethodID method = env_->GetMethodID(jlobject, "foo", "()V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 280 | EXPECT_EQ(nullptr, method); |
| 281 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 282 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 283 | // Check that java.lang.Object.equals() does exist. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 284 | method = env_->GetMethodID(jlobject, "equals", "(Ljava/lang/Object;)Z"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 285 | EXPECT_NE(nullptr, method); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 286 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 287 | |
| 288 | // Check that GetMethodID for java.lang.String.valueOf(int) fails as the |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 289 | // method is static. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 290 | method = env_->GetMethodID(jlstring, "valueOf", "(I)Ljava/lang/String;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 291 | EXPECT_EQ(nullptr, method); |
| 292 | ExpectException(jlnsme); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 293 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 294 | // Check that GetMethodID for java.lang.NoSuchMethodError.<init>(String) finds the constructor. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 295 | method = env_->GetMethodID(jlnsme, "<init>", "(Ljava/lang/String;)V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 296 | EXPECT_NE(nullptr, method); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 297 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 298 | |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 299 | // Check that GetMethodID can find a interface method inherited from another interface. |
| 300 | method = env_->GetMethodID(jncrbc, "close", "()V"); |
| 301 | EXPECT_NE(nullptr, method); |
| 302 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 303 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 304 | // Bad arguments. |
| 305 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 306 | method = env_->GetMethodID(nullptr, "<init>", "(Ljava/lang/String;)V"); |
| 307 | EXPECT_EQ(nullptr, method); |
| 308 | check_jni_abort_catcher.Check("java_class == null"); |
| 309 | method = env_->GetMethodID(jlnsme, nullptr, "(Ljava/lang/String;)V"); |
| 310 | EXPECT_EQ(nullptr, method); |
| 311 | check_jni_abort_catcher.Check("name == null"); |
| 312 | method = env_->GetMethodID(jlnsme, "<init>", nullptr); |
| 313 | EXPECT_EQ(nullptr, method); |
| 314 | check_jni_abort_catcher.Check("sig == null"); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | TEST_F(JniInternalTest, GetStaticMethodID) { |
| 318 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 319 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
| 320 | |
| 321 | // Sanity check that no exceptions are pending |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 322 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 323 | |
| 324 | // Check that java.lang.Object.foo() doesn't exist and NoSuchMethodError is |
| 325 | // a pending exception |
| 326 | jmethodID method = env_->GetStaticMethodID(jlobject, "foo", "()V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 327 | EXPECT_EQ(nullptr, method); |
| 328 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 329 | |
| 330 | // Check that GetStaticMethodID for java.lang.Object.equals(Object) fails as |
| 331 | // the method is not static |
| 332 | method = env_->GetStaticMethodID(jlobject, "equals", "(Ljava/lang/Object;)Z"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 333 | EXPECT_EQ(nullptr, method); |
| 334 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 335 | |
| 336 | // Check that java.lang.String.valueOf(int) does exist |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 337 | jclass jlstring = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 338 | method = env_->GetStaticMethodID(jlstring, "valueOf", "(I)Ljava/lang/String;"); |
| 339 | EXPECT_NE(nullptr, method); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 340 | EXPECT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 341 | |
| 342 | // Bad arguments. |
| 343 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 344 | method = env_->GetStaticMethodID(nullptr, "valueOf", "(I)Ljava/lang/String;"); |
| 345 | EXPECT_EQ(nullptr, method); |
| 346 | check_jni_abort_catcher.Check("java_class == null"); |
| 347 | method = env_->GetStaticMethodID(jlstring, nullptr, "(I)Ljava/lang/String;"); |
| 348 | EXPECT_EQ(nullptr, method); |
| 349 | check_jni_abort_catcher.Check("name == null"); |
| 350 | method = env_->GetStaticMethodID(jlstring, "valueOf", nullptr); |
| 351 | EXPECT_EQ(nullptr, method); |
| 352 | check_jni_abort_catcher.Check("sig == null"); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 353 | } |
| 354 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 355 | TEST_F(JniInternalTest, FromReflectedField_ToReflectedField) { |
| 356 | jclass jlrField = env_->FindClass("java/lang/reflect/Field"); |
| 357 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 358 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 359 | jfieldID fid = env_->GetFieldID(c, "count", "I"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 360 | ASSERT_NE(fid, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 361 | // Turn the fid into a java.lang.reflect.Field... |
| 362 | jobject field = env_->ToReflectedField(c, fid, JNI_FALSE); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 363 | ASSERT_NE(c, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 364 | ASSERT_TRUE(env_->IsInstanceOf(field, jlrField)); |
| 365 | // ...and back again. |
| 366 | jfieldID fid2 = env_->FromReflectedField(field); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 367 | ASSERT_NE(fid2, nullptr); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 368 | // Make sure we can actually use it. |
| 369 | jstring s = env_->NewStringUTF("poop"); |
| 370 | ASSERT_EQ(4, env_->GetIntField(s, fid2)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 371 | |
| 372 | // Bad arguments. |
| 373 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 374 | field = env_->ToReflectedField(c, nullptr, JNI_FALSE); |
| 375 | EXPECT_EQ(field, nullptr); |
| 376 | check_jni_abort_catcher.Check("fid == null"); |
| 377 | fid2 = env_->FromReflectedField(nullptr); |
| 378 | ASSERT_EQ(fid2, nullptr); |
| 379 | check_jni_abort_catcher.Check("jlr_field == null"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | TEST_F(JniInternalTest, FromReflectedMethod_ToReflectedMethod) { |
| 383 | jclass jlrMethod = env_->FindClass("java/lang/reflect/Method"); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 384 | ASSERT_NE(jlrMethod, nullptr); |
| 385 | jclass jlrConstructor = env_->FindClass("java/lang/reflect/Constructor"); |
| 386 | ASSERT_NE(jlrConstructor, nullptr); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 387 | jclass c = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 388 | ASSERT_NE(c, nullptr); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 389 | |
| 390 | jmethodID mid = env_->GetMethodID(c, "<init>", "()V"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 391 | ASSERT_NE(mid, nullptr); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 392 | // Turn the mid into a java.lang.reflect.Constructor... |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 393 | jobject method = env_->ToReflectedMethod(c, mid, JNI_FALSE); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 394 | ASSERT_NE(method, nullptr); |
| 395 | ASSERT_TRUE(env_->IsInstanceOf(method, jlrConstructor)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 396 | // ...and back again. |
| 397 | jmethodID mid2 = env_->FromReflectedMethod(method); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 398 | ASSERT_NE(mid2, nullptr); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 399 | // Make sure we can actually use it. |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 400 | jstring s = reinterpret_cast<jstring>(env_->AllocObject(c)); |
| 401 | ASSERT_NE(s, nullptr); |
| 402 | env_->CallVoidMethod(s, mid2); |
| 403 | ASSERT_EQ(JNI_FALSE, env_->ExceptionCheck()); |
| 404 | |
| 405 | mid = env_->GetMethodID(c, "length", "()I"); |
| 406 | ASSERT_NE(mid, nullptr); |
| 407 | // Turn the mid into a java.lang.reflect.Method... |
| 408 | method = env_->ToReflectedMethod(c, mid, JNI_FALSE); |
| 409 | ASSERT_NE(method, nullptr); |
| 410 | ASSERT_TRUE(env_->IsInstanceOf(method, jlrMethod)); |
| 411 | // ...and back again. |
| 412 | mid2 = env_->FromReflectedMethod(method); |
| 413 | ASSERT_NE(mid2, nullptr); |
| 414 | // Make sure we can actually use it. |
| 415 | s = env_->NewStringUTF("poop"); |
| 416 | ASSERT_NE(s, nullptr); |
Ian Rogers | 5d27faf | 2014-05-02 17:17:18 -0700 | [diff] [blame] | 417 | ASSERT_EQ(4, env_->CallIntMethod(s, mid2)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 418 | |
| 419 | // Bad arguments. |
| 420 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 421 | method = env_->ToReflectedMethod(c, nullptr, JNI_FALSE); |
| 422 | EXPECT_EQ(method, nullptr); |
| 423 | check_jni_abort_catcher.Check("mid == null"); |
| 424 | mid2 = env_->FromReflectedMethod(method); |
| 425 | ASSERT_EQ(mid2, nullptr); |
| 426 | check_jni_abort_catcher.Check("jlr_method == null"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 427 | } |
| 428 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 429 | static void BogusMethod() { |
| 430 | // You can't pass nullptr function pointers to RegisterNatives. |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 431 | } |
| 432 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 433 | TEST_F(JniInternalTest, RegisterAndUnregisterNatives) { |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 434 | jclass jlobject = env_->FindClass("java/lang/Object"); |
| 435 | jclass jlnsme = env_->FindClass("java/lang/NoSuchMethodError"); |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 436 | void* native_function = reinterpret_cast<void*>(BogusMethod); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 437 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 438 | // Sanity check that no exceptions are pending. |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 439 | ASSERT_FALSE(env_->ExceptionCheck()); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 440 | |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 441 | // Check that registering method without name causes a NoSuchMethodError. |
| 442 | { |
| 443 | JNINativeMethod methods[] = { { nullptr, "()V", native_function } }; |
| 444 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 445 | } |
| 446 | ExpectException(jlnsme); |
| 447 | |
| 448 | // Check that registering method without signature causes a NoSuchMethodError. |
| 449 | { |
| 450 | JNINativeMethod methods[] = { { "notify", nullptr, native_function } }; |
| 451 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 452 | } |
| 453 | ExpectException(jlnsme); |
| 454 | |
| 455 | // Check that registering method without function causes a NoSuchMethodError. |
| 456 | { |
| 457 | JNINativeMethod methods[] = { { "notify", "()V", nullptr } }; |
| 458 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
| 459 | } |
| 460 | ExpectException(jlnsme); |
| 461 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 462 | // Check that registering to a non-existent java.lang.Object.foo() causes a NoSuchMethodError. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 463 | { |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 464 | JNINativeMethod methods[] = { { "foo", "()V", native_function } }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 465 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 466 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 467 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 468 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 469 | // Check that registering non-native methods causes a NoSuchMethodError. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 470 | { |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 471 | JNINativeMethod methods[] = { { "equals", "(Ljava/lang/Object;)Z", native_function } }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 472 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_ERR); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 473 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 474 | ExpectException(jlnsme); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 475 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 476 | // Check that registering native methods is successful. |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 477 | { |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 478 | JNINativeMethod methods[] = { { "notify", "()V", native_function } }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 479 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 1), JNI_OK); |
| 480 | } |
| 481 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 482 | EXPECT_EQ(env_->UnregisterNatives(jlobject), JNI_OK); |
| 483 | |
| 484 | // Check that registering no methods isn't a failure. |
| 485 | { |
| 486 | JNINativeMethod methods[] = { }; |
| 487 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, 0), JNI_OK); |
| 488 | } |
| 489 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 490 | EXPECT_EQ(env_->UnregisterNatives(jlobject), JNI_OK); |
| 491 | |
| 492 | // Check that registering a -ve number of methods is a failure. |
| 493 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 494 | for (int i = -10; i < 0; ++i) { |
| 495 | JNINativeMethod methods[] = { }; |
| 496 | EXPECT_EQ(env_->RegisterNatives(jlobject, methods, i), JNI_ERR); |
| 497 | check_jni_abort_catcher.Check("negative method count: "); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 498 | } |
| 499 | EXPECT_FALSE(env_->ExceptionCheck()); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 500 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 501 | // Passing a class of null is a failure. |
| 502 | { |
| 503 | JNINativeMethod methods[] = { }; |
| 504 | EXPECT_EQ(env_->RegisterNatives(nullptr, methods, 0), JNI_ERR); |
| 505 | check_jni_abort_catcher.Check("java_class == null"); |
| 506 | } |
| 507 | |
| 508 | // Passing methods as null is a failure. |
| 509 | EXPECT_EQ(env_->RegisterNatives(jlobject, nullptr, 1), JNI_ERR); |
| 510 | check_jni_abort_catcher.Check("methods == null"); |
| 511 | |
| 512 | // Unregisters null is a failure. |
| 513 | EXPECT_EQ(env_->UnregisterNatives(nullptr), JNI_ERR); |
| 514 | check_jni_abort_catcher.Check("java_class == null"); |
| 515 | |
| 516 | // Unregistering a class with no natives is a warning. |
| 517 | EXPECT_EQ(env_->UnregisterNatives(jlnsme), JNI_OK); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 518 | } |
| 519 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 520 | #define EXPECT_PRIMITIVE_ARRAY(new_fn, \ |
| 521 | get_region_fn, \ |
| 522 | set_region_fn, \ |
| 523 | get_elements_fn, \ |
| 524 | release_elements_fn, \ |
| 525 | scalar_type, \ |
| 526 | expected_class_descriptor) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 527 | jsize size = 4; \ |
| 528 | \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 529 | { \ |
| 530 | CheckJniAbortCatcher jni_abort_catcher; \ |
| 531 | /* 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] | 532 | EXPECT_EQ(env_->new_fn(-1), nullptr); \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 533 | jni_abort_catcher.Check("negative array length: -1"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 534 | EXPECT_EQ(env_->new_fn(std::numeric_limits<jint>::min()), nullptr); \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 535 | jni_abort_catcher.Check("negative array length: -2147483648"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 536 | /* Pass the array as null. */ \ |
| 537 | EXPECT_EQ(0, env_->GetArrayLength(nullptr)); \ |
| 538 | jni_abort_catcher.Check("java_array == null"); \ |
| 539 | env_->get_region_fn(nullptr, 0, 0, nullptr); \ |
| 540 | jni_abort_catcher.Check("java_array == null"); \ |
| 541 | env_->set_region_fn(nullptr, 0, 0, nullptr); \ |
| 542 | jni_abort_catcher.Check("java_array == null"); \ |
| 543 | env_->get_elements_fn(nullptr, nullptr); \ |
| 544 | jni_abort_catcher.Check("java_array == null"); \ |
| 545 | env_->release_elements_fn(nullptr, nullptr, 0); \ |
| 546 | jni_abort_catcher.Check("java_array == null"); \ |
| 547 | /* Pass the elements for region as null. */ \ |
| 548 | scalar_type ## Array a = env_->new_fn(size); \ |
| 549 | env_->get_region_fn(a, 0, size, nullptr); \ |
| 550 | jni_abort_catcher.Check("buf == null"); \ |
| 551 | env_->set_region_fn(a, 0, size, nullptr); \ |
| 552 | jni_abort_catcher.Check("buf == null"); \ |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 553 | } \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 554 | /* Allocate an array and check it has the right type and length. */ \ |
| 555 | scalar_type ## Array a = env_->new_fn(size); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 556 | EXPECT_NE(a, nullptr); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 557 | EXPECT_TRUE(env_->IsInstanceOf(a, env_->FindClass(expected_class_descriptor))); \ |
| 558 | EXPECT_EQ(size, env_->GetArrayLength(a)); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 559 | \ |
| 560 | /* GetPrimitiveArrayRegion/SetPrimitiveArrayRegion */ \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 561 | /* AIOOBE for negative start offset. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 562 | env_->get_region_fn(a, -1, 1, nullptr); \ |
| 563 | ExpectException(aioobe_); \ |
| 564 | env_->set_region_fn(a, -1, 1, nullptr); \ |
| 565 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 566 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 567 | /* AIOOBE for negative length. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 568 | env_->get_region_fn(a, 0, -1, nullptr); \ |
| 569 | ExpectException(aioobe_); \ |
| 570 | env_->set_region_fn(a, 0, -1, nullptr); \ |
| 571 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 572 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 573 | /* AIOOBE for buffer overrun. */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 574 | env_->get_region_fn(a, size - 1, size, nullptr); \ |
| 575 | ExpectException(aioobe_); \ |
| 576 | env_->set_region_fn(a, size - 1, size, nullptr); \ |
| 577 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 578 | \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 579 | /* It's okay for the buffer to be nullptr as long as the length is 0. */ \ |
| 580 | env_->get_region_fn(a, 2, 0, nullptr); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 581 | /* Even if the offset is invalid... */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 582 | env_->get_region_fn(a, 123, 0, nullptr); \ |
| 583 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 584 | \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 585 | /* It's okay for the buffer to be nullptr as long as the length is 0. */ \ |
| 586 | env_->set_region_fn(a, 2, 0, nullptr); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 587 | /* Even if the offset is invalid... */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 588 | env_->set_region_fn(a, 123, 0, nullptr); \ |
| 589 | ExpectException(aioobe_); \ |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 590 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 591 | /* Prepare a couple of buffers. */ \ |
Ian Rogers | 700a402 | 2014-05-19 16:49:03 -0700 | [diff] [blame] | 592 | std::unique_ptr<scalar_type[]> src_buf(new scalar_type[size]); \ |
| 593 | std::unique_ptr<scalar_type[]> dst_buf(new scalar_type[size]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 594 | for (jsize i = 0; i < size; ++i) { src_buf[i] = scalar_type(i); } \ |
| 595 | 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] | 596 | \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 597 | /* Copy all of src_buf onto the heap. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 598 | env_->set_region_fn(a, 0, size, &src_buf[0]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 599 | /* Copy back only part. */ \ |
| 600 | env_->get_region_fn(a, 1, size - 2, &dst_buf[1]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 601 | EXPECT_NE(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 602 | << "short copy equal"; \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 603 | /* Copy the missing pieces. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 604 | env_->get_region_fn(a, 0, 1, &dst_buf[0]); \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 605 | env_->get_region_fn(a, size - 1, 1, &dst_buf[size - 1]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 606 | EXPECT_EQ(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 607 | << "fixed copy not equal"; \ |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 608 | /* Copy back the whole array. */ \ |
Elliott Hughes | ee0fa76 | 2012-03-26 17:12:41 -0700 | [diff] [blame] | 609 | env_->get_region_fn(a, 0, size, &dst_buf[0]); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 610 | EXPECT_EQ(memcmp(&src_buf[0], &dst_buf[0], size * sizeof(scalar_type)), 0) \ |
| 611 | << "full copy not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 612 | /* GetPrimitiveArrayCritical */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 613 | void* v = env_->GetPrimitiveArrayCritical(a, nullptr); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 614 | EXPECT_EQ(memcmp(&src_buf[0], v, size * sizeof(scalar_type)), 0) \ |
| 615 | << "GetPrimitiveArrayCritical not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 616 | env_->ReleasePrimitiveArrayCritical(a, v, 0); \ |
| 617 | /* GetXArrayElements */ \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 618 | scalar_type* xs = env_->get_elements_fn(a, nullptr); \ |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 619 | EXPECT_EQ(memcmp(&src_buf[0], xs, size * sizeof(scalar_type)), 0) \ |
| 620 | << # get_elements_fn " not equal"; \ |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 621 | env_->release_elements_fn(a, xs, 0); \ |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 622 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 623 | TEST_F(JniInternalTest, BooleanArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 624 | EXPECT_PRIMITIVE_ARRAY(NewBooleanArray, GetBooleanArrayRegion, SetBooleanArrayRegion, |
| 625 | GetBooleanArrayElements, ReleaseBooleanArrayElements, jboolean, "[Z"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 626 | } |
| 627 | TEST_F(JniInternalTest, ByteArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 628 | EXPECT_PRIMITIVE_ARRAY(NewByteArray, GetByteArrayRegion, SetByteArrayRegion, |
| 629 | GetByteArrayElements, ReleaseByteArrayElements, jbyte, "[B"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 630 | } |
| 631 | TEST_F(JniInternalTest, CharArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 632 | EXPECT_PRIMITIVE_ARRAY(NewCharArray, GetCharArrayRegion, SetCharArrayRegion, |
| 633 | GetCharArrayElements, ReleaseCharArrayElements, jchar, "[C"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 634 | } |
| 635 | TEST_F(JniInternalTest, DoubleArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 636 | EXPECT_PRIMITIVE_ARRAY(NewDoubleArray, GetDoubleArrayRegion, SetDoubleArrayRegion, |
| 637 | GetDoubleArrayElements, ReleaseDoubleArrayElements, jdouble, "[D"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 638 | } |
| 639 | TEST_F(JniInternalTest, FloatArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 640 | EXPECT_PRIMITIVE_ARRAY(NewFloatArray, GetFloatArrayRegion, SetFloatArrayRegion, |
| 641 | GetFloatArrayElements, ReleaseFloatArrayElements, jfloat, "[F"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 642 | } |
| 643 | TEST_F(JniInternalTest, IntArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 644 | EXPECT_PRIMITIVE_ARRAY(NewIntArray, GetIntArrayRegion, SetIntArrayRegion, |
| 645 | GetIntArrayElements, ReleaseIntArrayElements, jint, "[I"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 646 | } |
| 647 | TEST_F(JniInternalTest, LongArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 648 | EXPECT_PRIMITIVE_ARRAY(NewLongArray, GetLongArrayRegion, SetLongArrayRegion, |
| 649 | GetLongArrayElements, ReleaseLongArrayElements, jlong, "[J"); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 650 | } |
| 651 | TEST_F(JniInternalTest, ShortArrays) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 652 | EXPECT_PRIMITIVE_ARRAY(NewShortArray, GetShortArrayRegion, SetShortArrayRegion, |
| 653 | GetShortArrayElements, ReleaseShortArrayElements, jshort, "[S"); |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 654 | } |
| 655 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 656 | TEST_F(JniInternalTest, GetPrimitiveArrayElementsOfWrongType) { |
| 657 | CheckJniAbortCatcher jni_abort_catcher; |
| 658 | jbooleanArray array = env_->NewBooleanArray(10); |
| 659 | jboolean is_copy; |
| 660 | EXPECT_EQ(env_->GetByteArrayElements(reinterpret_cast<jbyteArray>(array), &is_copy), nullptr); |
| 661 | jni_abort_catcher.Check( |
| 662 | "attempt to get byte primitive array elements with an object of type boolean[]"); |
| 663 | EXPECT_EQ(env_->GetShortArrayElements(reinterpret_cast<jshortArray>(array), &is_copy), nullptr); |
| 664 | jni_abort_catcher.Check( |
| 665 | "attempt to get short primitive array elements with an object of type boolean[]"); |
| 666 | EXPECT_EQ(env_->GetCharArrayElements(reinterpret_cast<jcharArray>(array), &is_copy), nullptr); |
| 667 | jni_abort_catcher.Check( |
| 668 | "attempt to get char primitive array elements with an object of type boolean[]"); |
| 669 | EXPECT_EQ(env_->GetIntArrayElements(reinterpret_cast<jintArray>(array), &is_copy), nullptr); |
| 670 | jni_abort_catcher.Check( |
| 671 | "attempt to get int primitive array elements with an object of type boolean[]"); |
| 672 | EXPECT_EQ(env_->GetLongArrayElements(reinterpret_cast<jlongArray>(array), &is_copy), nullptr); |
| 673 | jni_abort_catcher.Check( |
| 674 | "attempt to get long primitive array elements with an object of type boolean[]"); |
| 675 | EXPECT_EQ(env_->GetFloatArrayElements(reinterpret_cast<jfloatArray>(array), &is_copy), nullptr); |
| 676 | jni_abort_catcher.Check( |
| 677 | "attempt to get float primitive array elements with an object of type boolean[]"); |
| 678 | EXPECT_EQ(env_->GetDoubleArrayElements(reinterpret_cast<jdoubleArray>(array), &is_copy), nullptr); |
| 679 | jni_abort_catcher.Check( |
| 680 | "attempt to get double primitive array elements with an object of type boolean[]"); |
| 681 | jbyteArray array2 = env_->NewByteArray(10); |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 682 | EXPECT_EQ(env_->GetBooleanArrayElements(reinterpret_cast<jbooleanArray>(array2), &is_copy), |
| 683 | nullptr); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 684 | jni_abort_catcher.Check( |
| 685 | "attempt to get boolean primitive array elements with an object of type byte[]"); |
| 686 | jobject object = env_->NewStringUTF("Test String"); |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 687 | EXPECT_EQ(env_->GetBooleanArrayElements(reinterpret_cast<jbooleanArray>(object), &is_copy), |
| 688 | nullptr); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 689 | jni_abort_catcher.Check( |
| 690 | "attempt to get boolean primitive array elements with an object of type java.lang.String"); |
| 691 | } |
| 692 | |
| 693 | TEST_F(JniInternalTest, ReleasePrimitiveArrayElementsOfWrongType) { |
| 694 | CheckJniAbortCatcher jni_abort_catcher; |
| 695 | jbooleanArray array = env_->NewBooleanArray(10); |
| 696 | ASSERT_TRUE(array != nullptr); |
| 697 | jboolean is_copy; |
| 698 | jboolean* elements = env_->GetBooleanArrayElements(array, &is_copy); |
| 699 | ASSERT_TRUE(elements != nullptr); |
| 700 | env_->ReleaseByteArrayElements(reinterpret_cast<jbyteArray>(array), |
| 701 | reinterpret_cast<jbyte*>(elements), 0); |
| 702 | jni_abort_catcher.Check( |
| 703 | "attempt to release byte primitive array elements with an object of type boolean[]"); |
| 704 | env_->ReleaseShortArrayElements(reinterpret_cast<jshortArray>(array), |
| 705 | reinterpret_cast<jshort*>(elements), 0); |
| 706 | jni_abort_catcher.Check( |
| 707 | "attempt to release short primitive array elements with an object of type boolean[]"); |
| 708 | env_->ReleaseCharArrayElements(reinterpret_cast<jcharArray>(array), |
| 709 | reinterpret_cast<jchar*>(elements), 0); |
| 710 | jni_abort_catcher.Check( |
| 711 | "attempt to release char primitive array elements with an object of type boolean[]"); |
| 712 | env_->ReleaseIntArrayElements(reinterpret_cast<jintArray>(array), |
| 713 | reinterpret_cast<jint*>(elements), 0); |
| 714 | jni_abort_catcher.Check( |
| 715 | "attempt to release int primitive array elements with an object of type boolean[]"); |
| 716 | env_->ReleaseLongArrayElements(reinterpret_cast<jlongArray>(array), |
| 717 | reinterpret_cast<jlong*>(elements), 0); |
| 718 | jni_abort_catcher.Check( |
| 719 | "attempt to release long primitive array elements with an object of type boolean[]"); |
| 720 | env_->ReleaseFloatArrayElements(reinterpret_cast<jfloatArray>(array), |
| 721 | reinterpret_cast<jfloat*>(elements), 0); |
| 722 | jni_abort_catcher.Check( |
| 723 | "attempt to release float primitive array elements with an object of type boolean[]"); |
| 724 | env_->ReleaseDoubleArrayElements(reinterpret_cast<jdoubleArray>(array), |
| 725 | reinterpret_cast<jdouble*>(elements), 0); |
| 726 | jni_abort_catcher.Check( |
| 727 | "attempt to release double primitive array elements with an object of type boolean[]"); |
| 728 | jbyteArray array2 = env_->NewByteArray(10); |
| 729 | env_->ReleaseBooleanArrayElements(reinterpret_cast<jbooleanArray>(array2), elements, 0); |
| 730 | jni_abort_catcher.Check( |
| 731 | "attempt to release boolean primitive array elements with an object of type byte[]"); |
| 732 | jobject object = env_->NewStringUTF("Test String"); |
| 733 | env_->ReleaseBooleanArrayElements(reinterpret_cast<jbooleanArray>(object), elements, 0); |
| 734 | jni_abort_catcher.Check( |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 735 | "attempt to release boolean primitive array elements with an object of type " |
| 736 | "java.lang.String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 737 | } |
| 738 | TEST_F(JniInternalTest, GetReleasePrimitiveArrayCriticalOfWrongType) { |
| 739 | CheckJniAbortCatcher jni_abort_catcher; |
| 740 | jobject object = env_->NewStringUTF("Test String"); |
| 741 | jboolean is_copy; |
| 742 | void* elements = env_->GetPrimitiveArrayCritical(reinterpret_cast<jarray>(object), &is_copy); |
| 743 | jni_abort_catcher.Check("expected primitive array, given java.lang.String"); |
| 744 | env_->ReleasePrimitiveArrayCritical(reinterpret_cast<jarray>(object), elements, 0); |
| 745 | jni_abort_catcher.Check("expected primitive array, given java.lang.String"); |
| 746 | } |
| 747 | |
| 748 | TEST_F(JniInternalTest, GetPrimitiveArrayRegionElementsOfWrongType) { |
| 749 | CheckJniAbortCatcher jni_abort_catcher; |
| 750 | constexpr size_t kLength = 10; |
| 751 | jbooleanArray array = env_->NewBooleanArray(kLength); |
| 752 | ASSERT_TRUE(array != nullptr); |
| 753 | jboolean elements[kLength]; |
| 754 | env_->GetByteArrayRegion(reinterpret_cast<jbyteArray>(array), 0, kLength, |
| 755 | reinterpret_cast<jbyte*>(elements)); |
| 756 | jni_abort_catcher.Check( |
| 757 | "attempt to get region of byte primitive array elements with an object of type boolean[]"); |
| 758 | env_->GetShortArrayRegion(reinterpret_cast<jshortArray>(array), 0, kLength, |
| 759 | reinterpret_cast<jshort*>(elements)); |
| 760 | jni_abort_catcher.Check( |
| 761 | "attempt to get region of short primitive array elements with an object of type boolean[]"); |
| 762 | env_->GetCharArrayRegion(reinterpret_cast<jcharArray>(array), 0, kLength, |
| 763 | reinterpret_cast<jchar*>(elements)); |
| 764 | jni_abort_catcher.Check( |
| 765 | "attempt to get region of char primitive array elements with an object of type boolean[]"); |
| 766 | env_->GetIntArrayRegion(reinterpret_cast<jintArray>(array), 0, kLength, |
| 767 | reinterpret_cast<jint*>(elements)); |
| 768 | jni_abort_catcher.Check( |
| 769 | "attempt to get region of int primitive array elements with an object of type boolean[]"); |
| 770 | env_->GetLongArrayRegion(reinterpret_cast<jlongArray>(array), 0, kLength, |
| 771 | reinterpret_cast<jlong*>(elements)); |
| 772 | jni_abort_catcher.Check( |
| 773 | "attempt to get region of long primitive array elements with an object of type boolean[]"); |
| 774 | env_->GetFloatArrayRegion(reinterpret_cast<jfloatArray>(array), 0, kLength, |
| 775 | reinterpret_cast<jfloat*>(elements)); |
| 776 | jni_abort_catcher.Check( |
| 777 | "attempt to get region of float primitive array elements with an object of type boolean[]"); |
| 778 | env_->GetDoubleArrayRegion(reinterpret_cast<jdoubleArray>(array), 0, kLength, |
| 779 | reinterpret_cast<jdouble*>(elements)); |
| 780 | jni_abort_catcher.Check( |
| 781 | "attempt to get region of double primitive array elements with an object of type boolean[]"); |
| 782 | jbyteArray array2 = env_->NewByteArray(10); |
| 783 | env_->GetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(array2), 0, kLength, |
| 784 | reinterpret_cast<jboolean*>(elements)); |
| 785 | jni_abort_catcher.Check( |
| 786 | "attempt to get region of boolean primitive array elements with an object of type byte[]"); |
| 787 | jobject object = env_->NewStringUTF("Test String"); |
| 788 | env_->GetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(object), 0, kLength, |
| 789 | reinterpret_cast<jboolean*>(elements)); |
| 790 | jni_abort_catcher.Check( |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 791 | "attempt to get region of boolean primitive array elements with an object of type " |
| 792 | "java.lang.String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 793 | } |
| 794 | |
| 795 | TEST_F(JniInternalTest, SetPrimitiveArrayRegionElementsOfWrongType) { |
| 796 | CheckJniAbortCatcher jni_abort_catcher; |
| 797 | constexpr size_t kLength = 10; |
| 798 | jbooleanArray array = env_->NewBooleanArray(kLength); |
| 799 | ASSERT_TRUE(array != nullptr); |
| 800 | jboolean elements[kLength]; |
| 801 | env_->SetByteArrayRegion(reinterpret_cast<jbyteArray>(array), 0, kLength, |
| 802 | reinterpret_cast<jbyte*>(elements)); |
| 803 | jni_abort_catcher.Check( |
| 804 | "attempt to set region of byte primitive array elements with an object of type boolean[]"); |
| 805 | env_->SetShortArrayRegion(reinterpret_cast<jshortArray>(array), 0, kLength, |
| 806 | reinterpret_cast<jshort*>(elements)); |
| 807 | jni_abort_catcher.Check( |
| 808 | "attempt to set region of short primitive array elements with an object of type boolean[]"); |
| 809 | env_->SetCharArrayRegion(reinterpret_cast<jcharArray>(array), 0, kLength, |
| 810 | reinterpret_cast<jchar*>(elements)); |
| 811 | jni_abort_catcher.Check( |
| 812 | "attempt to set region of char primitive array elements with an object of type boolean[]"); |
| 813 | env_->SetIntArrayRegion(reinterpret_cast<jintArray>(array), 0, kLength, |
| 814 | reinterpret_cast<jint*>(elements)); |
| 815 | jni_abort_catcher.Check( |
| 816 | "attempt to set region of int primitive array elements with an object of type boolean[]"); |
| 817 | env_->SetLongArrayRegion(reinterpret_cast<jlongArray>(array), 0, kLength, |
| 818 | reinterpret_cast<jlong*>(elements)); |
| 819 | jni_abort_catcher.Check( |
| 820 | "attempt to set region of long primitive array elements with an object of type boolean[]"); |
| 821 | env_->SetFloatArrayRegion(reinterpret_cast<jfloatArray>(array), 0, kLength, |
| 822 | reinterpret_cast<jfloat*>(elements)); |
| 823 | jni_abort_catcher.Check( |
| 824 | "attempt to set region of float primitive array elements with an object of type boolean[]"); |
| 825 | env_->SetDoubleArrayRegion(reinterpret_cast<jdoubleArray>(array), 0, kLength, |
| 826 | reinterpret_cast<jdouble*>(elements)); |
| 827 | jni_abort_catcher.Check( |
| 828 | "attempt to set region of double primitive array elements with an object of type boolean[]"); |
| 829 | jbyteArray array2 = env_->NewByteArray(10); |
| 830 | env_->SetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(array2), 0, kLength, |
| 831 | reinterpret_cast<jboolean*>(elements)); |
| 832 | jni_abort_catcher.Check( |
| 833 | "attempt to set region of boolean primitive array elements with an object of type byte[]"); |
| 834 | jobject object = env_->NewStringUTF("Test String"); |
| 835 | env_->SetBooleanArrayRegion(reinterpret_cast<jbooleanArray>(object), 0, kLength, |
| 836 | reinterpret_cast<jboolean*>(elements)); |
| 837 | jni_abort_catcher.Check( |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 838 | "attempt to set region of boolean primitive array elements with an object of type " |
| 839 | "java.lang.String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 840 | } |
| 841 | |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 842 | TEST_F(JniInternalTest, NewObjectArray) { |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 843 | jclass element_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 844 | ASSERT_NE(element_class, nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 845 | jclass array_class = env_->FindClass("[Ljava/lang/String;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 846 | ASSERT_NE(array_class, nullptr); |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 847 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 848 | jobjectArray a = env_->NewObjectArray(0, element_class, nullptr); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 849 | EXPECT_NE(a, nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 850 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 851 | EXPECT_EQ(0, env_->GetArrayLength(a)); |
| 852 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 853 | a = env_->NewObjectArray(1, element_class, nullptr); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 854 | EXPECT_NE(a, nullptr); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 855 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 856 | EXPECT_EQ(1, env_->GetArrayLength(a)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 857 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 0), nullptr)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 858 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 859 | // Negative array length checks. |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 860 | CheckJniAbortCatcher jni_abort_catcher; |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 861 | env_->NewObjectArray(-1, element_class, nullptr); |
| 862 | jni_abort_catcher.Check("negative array length: -1"); |
| 863 | |
| 864 | env_->NewObjectArray(std::numeric_limits<jint>::min(), element_class, nullptr); |
| 865 | jni_abort_catcher.Check("negative array length: -2147483648"); |
| 866 | } |
| 867 | |
| 868 | TEST_F(JniInternalTest, NewObjectArrayWithPrimitiveClasses) { |
| 869 | const char* primitive_descriptors = "VZBSCIJFD"; |
| 870 | const char* primitive_names[] = { |
| 871 | "void", "boolean", "byte", "short", "char", "int", "long", "float", "double" |
| 872 | }; |
| 873 | ASSERT_EQ(strlen(primitive_descriptors), arraysize(primitive_names)); |
| 874 | |
| 875 | CheckJniAbortCatcher jni_abort_catcher; |
| 876 | for (size_t i = 0; i < strlen(primitive_descriptors); ++i) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 877 | env_->NewObjectArray(0, nullptr, nullptr); |
| 878 | jni_abort_catcher.Check("element_jclass == null"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 879 | jclass primitive_class = GetPrimitiveClass(primitive_descriptors[i]); |
| 880 | env_->NewObjectArray(1, primitive_class, nullptr); |
| 881 | std::string error_msg(StringPrintf("not an object type: %s", primitive_names[i])); |
| 882 | jni_abort_catcher.Check(error_msg.c_str()); |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | TEST_F(JniInternalTest, NewObjectArrayWithInitialValue) { |
| 887 | jclass element_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 888 | ASSERT_NE(element_class, nullptr); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 889 | jclass array_class = env_->FindClass("[Ljava/lang/String;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 890 | ASSERT_NE(array_class, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 891 | |
| 892 | jstring s = env_->NewStringUTF("poop"); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 893 | jobjectArray a = env_->NewObjectArray(2, element_class, s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 894 | EXPECT_NE(a, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 895 | EXPECT_TRUE(env_->IsInstanceOf(a, array_class)); |
| 896 | EXPECT_EQ(2, env_->GetArrayLength(a)); |
| 897 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 0), s)); |
| 898 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(a, 1), s)); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 899 | |
| 900 | // Attempt to incorrect create an array of strings with initial value of string arrays. |
| 901 | CheckJniAbortCatcher jni_abort_catcher; |
| 902 | env_->NewObjectArray(2, element_class, a); |
| 903 | jni_abort_catcher.Check("cannot assign object of type 'java.lang.String[]' to array with element " |
| 904 | "type of 'java.lang.String'"); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 905 | } |
| 906 | |
| 907 | TEST_F(JniInternalTest, GetArrayLength) { |
| 908 | // Already tested in NewObjectArray/NewPrimitiveArray. |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 909 | } |
| 910 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 911 | TEST_F(JniInternalTest, GetObjectClass) { |
| 912 | jclass string_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 913 | ASSERT_NE(string_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 914 | jclass class_class = env_->FindClass("java/lang/Class"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 915 | ASSERT_NE(class_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 916 | |
| 917 | jstring s = env_->NewStringUTF("poop"); |
| 918 | jclass c = env_->GetObjectClass(s); |
| 919 | ASSERT_TRUE(env_->IsSameObject(string_class, c)); |
| 920 | |
| 921 | jclass c2 = env_->GetObjectClass(c); |
| 922 | ASSERT_TRUE(env_->IsSameObject(class_class, env_->GetObjectClass(c2))); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 923 | |
| 924 | // Null as object should fail. |
| 925 | CheckJniAbortCatcher jni_abort_catcher; |
| 926 | EXPECT_EQ(env_->GetObjectClass(nullptr), nullptr); |
| 927 | jni_abort_catcher.Check("java_object == null"); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 928 | } |
| 929 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 930 | TEST_F(JniInternalTest, GetSuperclass) { |
| 931 | jclass object_class = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 932 | ASSERT_NE(object_class, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 933 | jclass string_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 934 | ASSERT_NE(string_class, nullptr); |
Ian Rogers | dc18020 | 2012-01-29 14:47:29 -0800 | [diff] [blame] | 935 | jclass runnable_interface = env_->FindClass("java/lang/Runnable"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 936 | ASSERT_NE(runnable_interface, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 937 | ASSERT_TRUE(env_->IsSameObject(object_class, env_->GetSuperclass(string_class))); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 938 | ASSERT_EQ(env_->GetSuperclass(object_class), nullptr); |
Ian Rogers | dc18020 | 2012-01-29 14:47:29 -0800 | [diff] [blame] | 939 | ASSERT_TRUE(env_->IsSameObject(object_class, env_->GetSuperclass(runnable_interface))); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 940 | |
| 941 | // Null as class should fail. |
| 942 | CheckJniAbortCatcher jni_abort_catcher; |
| 943 | EXPECT_EQ(env_->GetSuperclass(nullptr), nullptr); |
| 944 | jni_abort_catcher.Check("java_class == null"); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 945 | } |
| 946 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 947 | TEST_F(JniInternalTest, IsAssignableFrom) { |
| 948 | jclass object_class = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 949 | ASSERT_NE(object_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 950 | jclass string_class = env_->FindClass("java/lang/String"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 951 | ASSERT_NE(string_class, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 952 | |
| 953 | ASSERT_TRUE(env_->IsAssignableFrom(object_class, string_class)); |
| 954 | ASSERT_FALSE(env_->IsAssignableFrom(string_class, object_class)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 955 | |
| 956 | // Null as either class should fail. |
| 957 | CheckJniAbortCatcher jni_abort_catcher; |
| 958 | EXPECT_EQ(env_->IsAssignableFrom(nullptr, string_class), JNI_FALSE); |
| 959 | jni_abort_catcher.Check("java_class1 == null"); |
| 960 | EXPECT_EQ(env_->IsAssignableFrom(object_class, nullptr), JNI_FALSE); |
| 961 | jni_abort_catcher.Check("java_class2 == null"); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 962 | } |
| 963 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 964 | TEST_F(JniInternalTest, GetObjectRefType) { |
| 965 | jclass local = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 966 | ASSERT_TRUE(local != nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 967 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(local)); |
| 968 | |
| 969 | jobject global = env_->NewGlobalRef(local); |
| 970 | EXPECT_EQ(JNIGlobalRefType, env_->GetObjectRefType(global)); |
| 971 | |
| 972 | jweak weak_global = env_->NewWeakGlobalRef(local); |
| 973 | EXPECT_EQ(JNIWeakGlobalRefType, env_->GetObjectRefType(weak_global)); |
| 974 | |
| 975 | jobject invalid = reinterpret_cast<jobject>(this); |
| 976 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(invalid)); |
| 977 | |
| 978 | // 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] | 979 | |
| 980 | // Null as object should fail. |
| 981 | CheckJniAbortCatcher jni_abort_catcher; |
| 982 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(nullptr)); |
| 983 | jni_abort_catcher.Check("java_object == null"); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 984 | } |
| 985 | |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 986 | TEST_F(JniInternalTest, StaleWeakGlobal) { |
| 987 | jclass java_lang_Class = env_->FindClass("java/lang/Class"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 988 | ASSERT_NE(java_lang_Class, nullptr); |
| 989 | jobjectArray local_ref = env_->NewObjectArray(1, java_lang_Class, nullptr); |
| 990 | ASSERT_NE(local_ref, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 991 | jweak weak_global = env_->NewWeakGlobalRef(local_ref); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 992 | ASSERT_NE(weak_global, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 993 | env_->DeleteLocalRef(local_ref); |
| 994 | Runtime::Current()->GetHeap()->CollectGarbage(false); // GC should clear the weak global. |
| 995 | jobject new_global_ref = env_->NewGlobalRef(weak_global); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 996 | EXPECT_EQ(new_global_ref, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 997 | jobject new_local_ref = env_->NewLocalRef(weak_global); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 998 | EXPECT_EQ(new_local_ref, nullptr); |
Mathieu Chartier | 0859999 | 2013-12-20 17:17:55 -0800 | [diff] [blame] | 999 | } |
| 1000 | |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 1001 | TEST_F(JniInternalTest, NewStringUTF) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1002 | EXPECT_EQ(env_->NewStringUTF(nullptr), nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1003 | jstring s; |
| 1004 | |
| 1005 | s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1006 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1007 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 1008 | EXPECT_EQ(0, env_->GetStringUTFLength(s)); |
| 1009 | s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1010 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1011 | EXPECT_EQ(5, env_->GetStringLength(s)); |
| 1012 | EXPECT_EQ(5, env_->GetStringUTFLength(s)); |
| 1013 | |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 1014 | // TODO: check some non-ASCII strings. |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 1015 | } |
| 1016 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1017 | TEST_F(JniInternalTest, NewString) { |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1018 | jchar chars[] = { 'h', 'i' }; |
| 1019 | jstring s; |
| 1020 | s = env_->NewString(chars, 0); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1021 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1022 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 1023 | EXPECT_EQ(0, env_->GetStringUTFLength(s)); |
| 1024 | s = env_->NewString(chars, 2); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1025 | EXPECT_NE(s, nullptr); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1026 | EXPECT_EQ(2, env_->GetStringLength(s)); |
| 1027 | EXPECT_EQ(2, env_->GetStringUTFLength(s)); |
| 1028 | |
| 1029 | // TODO: check some non-ASCII strings. |
| 1030 | } |
| 1031 | |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 1032 | TEST_F(JniInternalTest, NewStringNullCharsZeroLength) { |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1033 | jstring s = env_->NewString(nullptr, 0); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1034 | EXPECT_NE(s, nullptr); |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 1035 | EXPECT_EQ(0, env_->GetStringLength(s)); |
| 1036 | } |
| 1037 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1038 | TEST_F(JniInternalTest, NewStringNullCharsNonzeroLength) { |
| 1039 | CheckJniAbortCatcher jni_abort_catcher; |
| 1040 | env_->NewString(nullptr, 1); |
| 1041 | jni_abort_catcher.Check("chars == null && char_count > 0"); |
| 1042 | } |
| 1043 | |
| 1044 | TEST_F(JniInternalTest, NewStringNegativeLength) { |
| 1045 | CheckJniAbortCatcher jni_abort_catcher; |
| 1046 | env_->NewString(nullptr, -1); |
| 1047 | jni_abort_catcher.Check("char_count < 0: -1"); |
| 1048 | env_->NewString(nullptr, std::numeric_limits<jint>::min()); |
| 1049 | jni_abort_catcher.Check("char_count < 0: -2147483648"); |
Jesse Wilson | 25e79a5 | 2011-11-18 15:31:58 -0500 | [diff] [blame] | 1050 | } |
| 1051 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1052 | TEST_F(JniInternalTest, GetStringLength_GetStringUTFLength) { |
| 1053 | // Already tested in the NewString/NewStringUTF tests. |
| 1054 | } |
| 1055 | |
| 1056 | TEST_F(JniInternalTest, GetStringRegion_GetStringUTFRegion) { |
| 1057 | jstring s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1058 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1059 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1060 | env_->GetStringRegion(s, -1, 0, nullptr); |
| 1061 | ExpectException(sioobe_); |
| 1062 | env_->GetStringRegion(s, 0, -1, nullptr); |
| 1063 | ExpectException(sioobe_); |
| 1064 | env_->GetStringRegion(s, 0, 10, nullptr); |
| 1065 | ExpectException(sioobe_); |
| 1066 | env_->GetStringRegion(s, 10, 1, nullptr); |
| 1067 | ExpectException(sioobe_); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1068 | |
| 1069 | jchar chars[4] = { 'x', 'x', 'x', 'x' }; |
| 1070 | env_->GetStringRegion(s, 1, 2, &chars[1]); |
| 1071 | EXPECT_EQ('x', chars[0]); |
| 1072 | EXPECT_EQ('e', chars[1]); |
| 1073 | EXPECT_EQ('l', chars[2]); |
| 1074 | EXPECT_EQ('x', chars[3]); |
| 1075 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1076 | // It's okay for the buffer to be nullptr as long as the length is 0. |
| 1077 | env_->GetStringRegion(s, 2, 0, nullptr); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1078 | // Even if the offset is invalid... |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1079 | env_->GetStringRegion(s, 123, 0, nullptr); |
| 1080 | ExpectException(sioobe_); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1081 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1082 | env_->GetStringUTFRegion(s, -1, 0, nullptr); |
| 1083 | ExpectException(sioobe_); |
| 1084 | env_->GetStringUTFRegion(s, 0, -1, nullptr); |
| 1085 | ExpectException(sioobe_); |
| 1086 | env_->GetStringUTFRegion(s, 0, 10, nullptr); |
| 1087 | ExpectException(sioobe_); |
| 1088 | env_->GetStringUTFRegion(s, 10, 1, nullptr); |
| 1089 | ExpectException(sioobe_); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1090 | |
| 1091 | char bytes[4] = { 'x', 'x', 'x', 'x' }; |
| 1092 | env_->GetStringUTFRegion(s, 1, 2, &bytes[1]); |
| 1093 | EXPECT_EQ('x', bytes[0]); |
| 1094 | EXPECT_EQ('e', bytes[1]); |
| 1095 | EXPECT_EQ('l', bytes[2]); |
| 1096 | EXPECT_EQ('x', bytes[3]); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1097 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1098 | // It's okay for the buffer to be nullptr as long as the length is 0. |
| 1099 | env_->GetStringUTFRegion(s, 2, 0, nullptr); |
Elliott Hughes | d7d7f6e | 2013-09-18 12:00:45 -0700 | [diff] [blame] | 1100 | // Even if the offset is invalid... |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1101 | env_->GetStringUTFRegion(s, 123, 0, nullptr); |
| 1102 | ExpectException(sioobe_); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1103 | } |
| 1104 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1105 | TEST_F(JniInternalTest, GetStringUTFChars_ReleaseStringUTFChars) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1106 | // Passing in a nullptr jstring is ignored normally, but caught by -Xcheck:jni. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1107 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1108 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1109 | EXPECT_EQ(env_->GetStringUTFChars(nullptr, nullptr), nullptr); |
Elliott Hughes | 56ef042 | 2012-06-19 14:35:04 -0700 | [diff] [blame] | 1110 | check_jni_abort_catcher.Check("GetStringUTFChars received null jstring"); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1111 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1112 | |
| 1113 | jstring s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1114 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1115 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1116 | const char* utf = env_->GetStringUTFChars(s, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1117 | EXPECT_STREQ("hello", utf); |
| 1118 | env_->ReleaseStringUTFChars(s, utf); |
| 1119 | |
| 1120 | jboolean is_copy = JNI_FALSE; |
| 1121 | utf = env_->GetStringUTFChars(s, &is_copy); |
| 1122 | EXPECT_EQ(JNI_TRUE, is_copy); |
| 1123 | EXPECT_STREQ("hello", utf); |
| 1124 | env_->ReleaseStringUTFChars(s, utf); |
| 1125 | } |
| 1126 | |
| 1127 | TEST_F(JniInternalTest, GetStringChars_ReleaseStringChars) { |
| 1128 | jstring s = env_->NewStringUTF("hello"); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1129 | ScopedObjectAccess soa(env_); |
| 1130 | mirror::String* s_m = soa.Decode<mirror::String*>(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1131 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1132 | |
| 1133 | jchar expected[] = { 'h', 'e', 'l', 'l', 'o' }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1134 | const jchar* chars = env_->GetStringChars(s, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1135 | EXPECT_EQ(expected[0], chars[0]); |
| 1136 | EXPECT_EQ(expected[1], chars[1]); |
| 1137 | EXPECT_EQ(expected[2], chars[2]); |
| 1138 | EXPECT_EQ(expected[3], chars[3]); |
| 1139 | EXPECT_EQ(expected[4], chars[4]); |
| 1140 | env_->ReleaseStringChars(s, chars); |
| 1141 | |
| 1142 | jboolean is_copy = JNI_FALSE; |
| 1143 | chars = env_->GetStringChars(s, &is_copy); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1144 | if (Runtime::Current()->GetHeap()->IsMovableObject(s_m->GetCharArray())) { |
| 1145 | EXPECT_EQ(JNI_TRUE, is_copy); |
| 1146 | } else { |
| 1147 | EXPECT_EQ(JNI_FALSE, is_copy); |
| 1148 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1149 | EXPECT_EQ(expected[0], chars[0]); |
| 1150 | EXPECT_EQ(expected[1], chars[1]); |
| 1151 | EXPECT_EQ(expected[2], chars[2]); |
| 1152 | EXPECT_EQ(expected[3], chars[3]); |
| 1153 | EXPECT_EQ(expected[4], chars[4]); |
| 1154 | env_->ReleaseStringChars(s, chars); |
| 1155 | } |
| 1156 | |
| 1157 | TEST_F(JniInternalTest, GetStringCritical_ReleaseStringCritical) { |
| 1158 | jstring s = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1159 | ASSERT_TRUE(s != nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1160 | |
| 1161 | jchar expected[] = { 'h', 'e', 'l', 'l', 'o' }; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1162 | const jchar* chars = env_->GetStringCritical(s, nullptr); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1163 | EXPECT_EQ(expected[0], chars[0]); |
| 1164 | EXPECT_EQ(expected[1], chars[1]); |
| 1165 | EXPECT_EQ(expected[2], chars[2]); |
| 1166 | EXPECT_EQ(expected[3], chars[3]); |
| 1167 | EXPECT_EQ(expected[4], chars[4]); |
| 1168 | env_->ReleaseStringCritical(s, chars); |
| 1169 | |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1170 | jboolean is_copy = JNI_TRUE; |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1171 | chars = env_->GetStringCritical(s, &is_copy); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1172 | EXPECT_EQ(JNI_FALSE, is_copy); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1173 | EXPECT_EQ(expected[0], chars[0]); |
| 1174 | EXPECT_EQ(expected[1], chars[1]); |
| 1175 | EXPECT_EQ(expected[2], chars[2]); |
| 1176 | EXPECT_EQ(expected[3], chars[3]); |
| 1177 | EXPECT_EQ(expected[4], chars[4]); |
| 1178 | env_->ReleaseStringCritical(s, chars); |
| 1179 | } |
| 1180 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1181 | TEST_F(JniInternalTest, GetObjectArrayElement_SetObjectArrayElement) { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1182 | jclass java_lang_Class = env_->FindClass("java/lang/Class"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1183 | ASSERT_TRUE(java_lang_Class != nullptr); |
Elliott Hughes | 289da82 | 2011-08-16 10:11:20 -0700 | [diff] [blame] | 1184 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1185 | jobjectArray array = env_->NewObjectArray(1, java_lang_Class, nullptr); |
| 1186 | EXPECT_NE(array, nullptr); |
| 1187 | EXPECT_EQ(env_->GetObjectArrayElement(array, 0), nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1188 | env_->SetObjectArrayElement(array, 0, java_lang_Class); |
| 1189 | EXPECT_TRUE(env_->IsSameObject(env_->GetObjectArrayElement(array, 0), java_lang_Class)); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 1190 | |
| 1191 | // ArrayIndexOutOfBounds for negative index. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1192 | env_->SetObjectArrayElement(array, -1, java_lang_Class); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1193 | ExpectException(aioobe_); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 1194 | |
| 1195 | // ArrayIndexOutOfBounds for too-large index. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1196 | env_->SetObjectArrayElement(array, 1, java_lang_Class); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1197 | ExpectException(aioobe_); |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 1198 | |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1199 | // ArrayStoreException thrown for bad types. |
| 1200 | env_->SetObjectArrayElement(array, 0, env_->NewStringUTF("not a jclass!")); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1201 | ExpectException(ase_); |
| 1202 | |
| 1203 | // Null as array should fail. |
| 1204 | CheckJniAbortCatcher jni_abort_catcher; |
| 1205 | EXPECT_EQ(nullptr, env_->GetObjectArrayElement(nullptr, 0)); |
| 1206 | jni_abort_catcher.Check("java_array == null"); |
| 1207 | env_->SetObjectArrayElement(nullptr, 0, nullptr); |
| 1208 | jni_abort_catcher.Check("java_array == null"); |
Elliott Hughes | 289da82 | 2011-08-16 10:11:20 -0700 | [diff] [blame] | 1209 | } |
| 1210 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1211 | #define EXPECT_STATIC_PRIMITIVE_FIELD(type, field_name, sig, value1, value2) \ |
| 1212 | do { \ |
| 1213 | jfieldID fid = env_->GetStaticFieldID(c, field_name, sig); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1214 | EXPECT_NE(fid, nullptr); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1215 | env_->SetStatic ## type ## Field(c, fid, value1); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1216 | EXPECT_EQ(value1, env_->GetStatic ## type ## Field(c, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1217 | env_->SetStatic ## type ## Field(c, fid, value2); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1218 | EXPECT_EQ(value2, env_->GetStatic ## type ## Field(c, fid)); \ |
| 1219 | \ |
| 1220 | CheckJniAbortCatcher jni_abort_catcher; \ |
| 1221 | env_->GetStatic ## type ## Field(nullptr, fid); \ |
| 1222 | jni_abort_catcher.Check("received null jclass"); \ |
| 1223 | env_->SetStatic ## type ## Field(nullptr, fid, value1); \ |
| 1224 | jni_abort_catcher.Check("received null jclass"); \ |
| 1225 | env_->GetStatic ## type ## Field(c, nullptr); \ |
| 1226 | jni_abort_catcher.Check("fid == null"); \ |
| 1227 | env_->SetStatic ## type ## Field(c, nullptr, value1); \ |
| 1228 | jni_abort_catcher.Check("fid == null"); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1229 | } while (false) |
| 1230 | |
| 1231 | #define EXPECT_PRIMITIVE_FIELD(instance, type, field_name, sig, value1, value2) \ |
| 1232 | do { \ |
| 1233 | jfieldID fid = env_->GetFieldID(c, field_name, sig); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1234 | EXPECT_NE(fid, nullptr); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1235 | env_->Set ## type ## Field(instance, fid, value1); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1236 | EXPECT_EQ(value1, env_->Get ## type ## Field(instance, fid)); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1237 | env_->Set ## type ## Field(instance, fid, value2); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1238 | EXPECT_EQ(value2, env_->Get ## type ## Field(instance, fid)); \ |
| 1239 | \ |
| 1240 | CheckJniAbortCatcher jni_abort_catcher; \ |
| 1241 | env_->Get ## type ## Field(nullptr, fid); \ |
| 1242 | jni_abort_catcher.Check("obj == null"); \ |
| 1243 | env_->Set ## type ## Field(nullptr, fid, value1); \ |
| 1244 | jni_abort_catcher.Check("obj == null"); \ |
| 1245 | env_->Get ## type ## Field(instance, nullptr); \ |
| 1246 | jni_abort_catcher.Check("fid == null"); \ |
| 1247 | env_->Set ## type ## Field(instance, nullptr, value1); \ |
| 1248 | jni_abort_catcher.Check("fid == null"); \ |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1249 | } while (false) |
| 1250 | |
| 1251 | |
| 1252 | TEST_F(JniInternalTest, GetPrimitiveField_SetPrimitiveField) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 1253 | TEST_DISABLED_FOR_PORTABLE(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1254 | Thread::Current()->TransitionFromSuspendedToRunnable(); |
| 1255 | LoadDex("AllFields"); |
Brian Carlstrom | bd86bcc | 2013-03-10 20:26:16 -0700 | [diff] [blame] | 1256 | bool started = runtime_->Start(); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1257 | ASSERT_TRUE(started); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1258 | |
| 1259 | jclass c = env_->FindClass("AllFields"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1260 | ASSERT_NE(c, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1261 | jobject o = env_->AllocObject(c); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1262 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1263 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1264 | EXPECT_STATIC_PRIMITIVE_FIELD(Boolean, "sZ", "Z", JNI_TRUE, JNI_FALSE); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1265 | EXPECT_STATIC_PRIMITIVE_FIELD(Byte, "sB", "B", 1, 2); |
| 1266 | EXPECT_STATIC_PRIMITIVE_FIELD(Char, "sC", "C", 'a', 'b'); |
| 1267 | EXPECT_STATIC_PRIMITIVE_FIELD(Double, "sD", "D", 1.0, 2.0); |
| 1268 | EXPECT_STATIC_PRIMITIVE_FIELD(Float, "sF", "F", 1.0, 2.0); |
| 1269 | EXPECT_STATIC_PRIMITIVE_FIELD(Int, "sI", "I", 1, 2); |
| 1270 | EXPECT_STATIC_PRIMITIVE_FIELD(Long, "sJ", "J", 1, 2); |
| 1271 | EXPECT_STATIC_PRIMITIVE_FIELD(Short, "sS", "S", 1, 2); |
| 1272 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1273 | EXPECT_PRIMITIVE_FIELD(o, Boolean, "iZ", "Z", JNI_TRUE, JNI_FALSE); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1274 | EXPECT_PRIMITIVE_FIELD(o, Byte, "iB", "B", 1, 2); |
| 1275 | EXPECT_PRIMITIVE_FIELD(o, Char, "iC", "C", 'a', 'b'); |
| 1276 | EXPECT_PRIMITIVE_FIELD(o, Double, "iD", "D", 1.0, 2.0); |
| 1277 | EXPECT_PRIMITIVE_FIELD(o, Float, "iF", "F", 1.0, 2.0); |
| 1278 | EXPECT_PRIMITIVE_FIELD(o, Int, "iI", "I", 1, 2); |
| 1279 | EXPECT_PRIMITIVE_FIELD(o, Long, "iJ", "J", 1, 2); |
| 1280 | EXPECT_PRIMITIVE_FIELD(o, Short, "iS", "S", 1, 2); |
| 1281 | } |
| 1282 | |
| 1283 | TEST_F(JniInternalTest, GetObjectField_SetObjectField) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 1284 | TEST_DISABLED_FOR_PORTABLE(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1285 | Thread::Current()->TransitionFromSuspendedToRunnable(); |
| 1286 | LoadDex("AllFields"); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 1287 | runtime_->Start(); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1288 | |
| 1289 | jclass c = env_->FindClass("AllFields"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1290 | ASSERT_NE(c, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1291 | jobject o = env_->AllocObject(c); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1292 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1293 | |
| 1294 | jstring s1 = env_->NewStringUTF("hello"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1295 | ASSERT_NE(s1, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1296 | jstring s2 = env_->NewStringUTF("world"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1297 | ASSERT_NE(s2, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1298 | |
| 1299 | jfieldID s_fid = env_->GetStaticFieldID(c, "sObject", "Ljava/lang/Object;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1300 | ASSERT_NE(s_fid, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1301 | jfieldID i_fid = env_->GetFieldID(c, "iObject", "Ljava/lang/Object;"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1302 | ASSERT_NE(i_fid, nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1303 | |
| 1304 | env_->SetStaticObjectField(c, s_fid, s1); |
| 1305 | ASSERT_TRUE(env_->IsSameObject(s1, env_->GetStaticObjectField(c, s_fid))); |
| 1306 | env_->SetStaticObjectField(c, s_fid, s2); |
| 1307 | ASSERT_TRUE(env_->IsSameObject(s2, env_->GetStaticObjectField(c, s_fid))); |
| 1308 | |
| 1309 | env_->SetObjectField(o, i_fid, s1); |
| 1310 | ASSERT_TRUE(env_->IsSameObject(s1, env_->GetObjectField(o, i_fid))); |
| 1311 | env_->SetObjectField(o, i_fid, s2); |
| 1312 | ASSERT_TRUE(env_->IsSameObject(s2, env_->GetObjectField(o, i_fid))); |
| 1313 | } |
| 1314 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1315 | TEST_F(JniInternalTest, NewLocalRef_nullptr) { |
| 1316 | EXPECT_EQ(env_->NewLocalRef(nullptr), nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1317 | } |
| 1318 | |
| 1319 | TEST_F(JniInternalTest, NewLocalRef) { |
| 1320 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1321 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1322 | jobject o = env_->NewLocalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1323 | EXPECT_NE(o, nullptr); |
| 1324 | EXPECT_NE(o, s); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1325 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1326 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(o)); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1327 | } |
| 1328 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1329 | TEST_F(JniInternalTest, DeleteLocalRef_nullptr) { |
| 1330 | env_->DeleteLocalRef(nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1331 | } |
| 1332 | |
| 1333 | TEST_F(JniInternalTest, DeleteLocalRef) { |
| 1334 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1335 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1336 | env_->DeleteLocalRef(s); |
| 1337 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 1338 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1339 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1340 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1341 | env_->DeleteLocalRef(s); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1342 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1343 | std::string expected(StringPrintf("native code passing in reference to " |
| 1344 | "invalid local reference: %p", s)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1345 | check_jni_abort_catcher.Check(expected.c_str()); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1346 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1347 | |
| 1348 | s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1349 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1350 | jobject o = env_->NewLocalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1351 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1352 | |
| 1353 | env_->DeleteLocalRef(s); |
| 1354 | env_->DeleteLocalRef(o); |
| 1355 | } |
| 1356 | |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1357 | TEST_F(JniInternalTest, PushLocalFrame_10395422) { |
| 1358 | // The JNI specification is ambiguous about whether the given capacity is to be interpreted as a |
| 1359 | // maximum or as a minimum, but it seems like it's supposed to be a minimum, and that's how |
| 1360 | // Android historically treated it, and it's how the RI treats it. It's also the more useful |
| 1361 | // interpretation! |
| 1362 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(0)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1363 | env_->PopLocalFrame(nullptr); |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1364 | |
| 1365 | // Negative capacities are not allowed. |
| 1366 | ASSERT_EQ(JNI_ERR, env_->PushLocalFrame(-1)); |
| 1367 | |
| 1368 | // And it's okay to have an upper limit. Ours is currently 512. |
| 1369 | ASSERT_EQ(JNI_ERR, env_->PushLocalFrame(8192)); |
| 1370 | } |
| 1371 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1372 | TEST_F(JniInternalTest, PushLocalFrame_PopLocalFrame) { |
| 1373 | jobject original = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1374 | ASSERT_NE(original, nullptr); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1375 | |
| 1376 | jobject outer; |
| 1377 | jobject inner1, inner2; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1378 | ScopedObjectAccess soa(env_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 1379 | mirror::Object* inner2_direct_pointer; |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1380 | { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1381 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(4)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1382 | outer = env_->NewLocalRef(original); |
| 1383 | |
| 1384 | { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 1385 | ASSERT_EQ(JNI_OK, env_->PushLocalFrame(4)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1386 | inner1 = env_->NewLocalRef(outer); |
| 1387 | inner2 = env_->NewStringUTF("survivor"); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 1388 | inner2_direct_pointer = soa.Decode<mirror::Object*>(inner2); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1389 | env_->PopLocalFrame(inner2); |
| 1390 | } |
| 1391 | |
| 1392 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(original)); |
| 1393 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(outer)); |
| 1394 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner1)); |
| 1395 | |
| 1396 | // Our local reference for the survivor is invalid because the survivor |
| 1397 | // gets a new local reference... |
| 1398 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner2)); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1399 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1400 | env_->PopLocalFrame(nullptr); |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 1401 | } |
| 1402 | EXPECT_EQ(JNILocalRefType, env_->GetObjectRefType(original)); |
| 1403 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(outer)); |
| 1404 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner1)); |
| 1405 | EXPECT_EQ(JNIInvalidRefType, env_->GetObjectRefType(inner2)); |
| 1406 | } |
| 1407 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1408 | TEST_F(JniInternalTest, NewGlobalRef_nullptr) { |
| 1409 | EXPECT_EQ(env_->NewGlobalRef(nullptr), nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1410 | } |
| 1411 | |
| 1412 | TEST_F(JniInternalTest, NewGlobalRef) { |
| 1413 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1414 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1415 | jobject o = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1416 | EXPECT_NE(o, nullptr); |
| 1417 | EXPECT_NE(o, s); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1418 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1419 | EXPECT_EQ(env_->GetObjectRefType(o), JNIGlobalRefType); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1420 | } |
| 1421 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1422 | TEST_F(JniInternalTest, DeleteGlobalRef_nullptr) { |
| 1423 | env_->DeleteGlobalRef(nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1424 | } |
| 1425 | |
| 1426 | TEST_F(JniInternalTest, DeleteGlobalRef) { |
| 1427 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1428 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1429 | |
| 1430 | jobject o = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1431 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1432 | env_->DeleteGlobalRef(o); |
| 1433 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 1434 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1435 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1436 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1437 | env_->DeleteGlobalRef(o); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1438 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1439 | std::string expected(StringPrintf("native code passing in reference to " |
| 1440 | "invalid global reference: %p", o)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1441 | check_jni_abort_catcher.Check(expected.c_str()); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1442 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1443 | |
| 1444 | jobject o1 = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1445 | ASSERT_NE(o1, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1446 | jobject o2 = env_->NewGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1447 | ASSERT_NE(o2, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1448 | |
| 1449 | env_->DeleteGlobalRef(o1); |
| 1450 | env_->DeleteGlobalRef(o2); |
| 1451 | } |
| 1452 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1453 | TEST_F(JniInternalTest, NewWeakGlobalRef_nullptr) { |
| 1454 | EXPECT_EQ(env_->NewWeakGlobalRef(nullptr), nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1455 | } |
| 1456 | |
| 1457 | TEST_F(JniInternalTest, NewWeakGlobalRef) { |
| 1458 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1459 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1460 | jobject o = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1461 | EXPECT_NE(o, nullptr); |
| 1462 | EXPECT_NE(o, s); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1463 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1464 | EXPECT_EQ(env_->GetObjectRefType(o), JNIWeakGlobalRefType); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1465 | } |
| 1466 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1467 | TEST_F(JniInternalTest, DeleteWeakGlobalRef_nullptr) { |
| 1468 | env_->DeleteWeakGlobalRef(nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1469 | } |
| 1470 | |
| 1471 | TEST_F(JniInternalTest, DeleteWeakGlobalRef) { |
| 1472 | jstring s = env_->NewStringUTF(""); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1473 | ASSERT_NE(s, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1474 | |
| 1475 | jobject o = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1476 | ASSERT_NE(o, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1477 | env_->DeleteWeakGlobalRef(o); |
| 1478 | |
Elliott Hughes | 3f6635a | 2012-06-19 13:37:49 -0700 | [diff] [blame] | 1479 | // Currently, deleting an already-deleted reference is just a CheckJNI warning. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1480 | { |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1481 | CheckJniAbortCatcher check_jni_abort_catcher; |
| 1482 | env_->DeleteWeakGlobalRef(o); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1483 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1484 | std::string expected(StringPrintf("native code passing in reference to " |
| 1485 | "invalid weak global reference: %p", o)); |
Elliott Hughes | a9137c6 | 2013-01-09 10:55:21 -0800 | [diff] [blame] | 1486 | check_jni_abort_catcher.Check(expected.c_str()); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1487 | } |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1488 | |
| 1489 | jobject o1 = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1490 | ASSERT_NE(o1, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1491 | jobject o2 = env_->NewWeakGlobalRef(s); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1492 | ASSERT_NE(o2, nullptr); |
Elliott Hughes | 18c0753 | 2011-08-18 15:50:51 -0700 | [diff] [blame] | 1493 | |
| 1494 | env_->DeleteWeakGlobalRef(o1); |
| 1495 | env_->DeleteWeakGlobalRef(o2); |
| 1496 | } |
| 1497 | |
Alexei Zavjalov | 3a1444c | 2014-06-25 16:04:55 +0700 | [diff] [blame] | 1498 | TEST_F(JniInternalTest, ExceptionDescribe) { |
| 1499 | // This checks how ExceptionDescribe handles call without exception. |
| 1500 | env_->ExceptionClear(); |
| 1501 | env_->ExceptionDescribe(); |
| 1502 | } |
| 1503 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1504 | TEST_F(JniInternalTest, Throw) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1505 | EXPECT_EQ(JNI_ERR, env_->Throw(nullptr)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1506 | |
| 1507 | jclass exception_class = env_->FindClass("java/lang/RuntimeException"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1508 | ASSERT_TRUE(exception_class != nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1509 | jthrowable exception = reinterpret_cast<jthrowable>(env_->AllocObject(exception_class)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1510 | ASSERT_TRUE(exception != nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1511 | |
| 1512 | EXPECT_EQ(JNI_OK, env_->Throw(exception)); |
| 1513 | EXPECT_TRUE(env_->ExceptionCheck()); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 1514 | jthrowable thrown_exception = env_->ExceptionOccurred(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1515 | env_->ExceptionClear(); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 1516 | EXPECT_TRUE(env_->IsSameObject(exception, thrown_exception)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1517 | } |
| 1518 | |
| 1519 | TEST_F(JniInternalTest, ThrowNew) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1520 | EXPECT_EQ(JNI_ERR, env_->Throw(nullptr)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1521 | |
| 1522 | jclass exception_class = env_->FindClass("java/lang/RuntimeException"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1523 | ASSERT_TRUE(exception_class != nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1524 | |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 1525 | jthrowable thrown_exception; |
| 1526 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1527 | EXPECT_EQ(JNI_OK, env_->ThrowNew(exception_class, "hello world")); |
| 1528 | EXPECT_TRUE(env_->ExceptionCheck()); |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 1529 | thrown_exception = env_->ExceptionOccurred(); |
| 1530 | env_->ExceptionClear(); |
| 1531 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, exception_class)); |
| 1532 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1533 | EXPECT_EQ(JNI_OK, env_->ThrowNew(exception_class, nullptr)); |
Elliott Hughes | 5cb5ad2 | 2011-10-02 12:13:39 -0700 | [diff] [blame] | 1534 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 1535 | thrown_exception = env_->ExceptionOccurred(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1536 | env_->ExceptionClear(); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 1537 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, exception_class)); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 1538 | } |
| 1539 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1540 | TEST_F(JniInternalTest, NewDirectBuffer_GetDirectBufferAddress_GetDirectBufferCapacity) { |
| 1541 | // Start runtime. |
| 1542 | Thread* self = Thread::Current(); |
| 1543 | self->TransitionFromSuspendedToRunnable(); |
| 1544 | MakeExecutable(nullptr, "java.lang.Class"); |
| 1545 | MakeExecutable(nullptr, "java.lang.Object"); |
| 1546 | MakeExecutable(nullptr, "java.nio.DirectByteBuffer"); |
| 1547 | MakeExecutable(nullptr, "java.nio.MemoryBlock"); |
| 1548 | MakeExecutable(nullptr, "java.nio.MemoryBlock$UnmanagedBlock"); |
| 1549 | MakeExecutable(nullptr, "java.nio.MappedByteBuffer"); |
| 1550 | MakeExecutable(nullptr, "java.nio.ByteBuffer"); |
| 1551 | MakeExecutable(nullptr, "java.nio.Buffer"); |
| 1552 | // TODO: we only load a dex file here as starting the runtime relies upon it. |
| 1553 | const char* class_name = "StaticLeafMethods"; |
| 1554 | LoadDex(class_name); |
| 1555 | bool started = runtime_->Start(); |
| 1556 | ASSERT_TRUE(started); |
| 1557 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1558 | jclass buffer_class = env_->FindClass("java/nio/Buffer"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1559 | ASSERT_NE(buffer_class, nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1560 | |
| 1561 | char bytes[1024]; |
| 1562 | jobject buffer = env_->NewDirectByteBuffer(bytes, sizeof(bytes)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1563 | ASSERT_NE(buffer, nullptr); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1564 | ASSERT_TRUE(env_->IsInstanceOf(buffer, buffer_class)); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1565 | ASSERT_EQ(env_->GetDirectBufferAddress(buffer), bytes); |
Ian Rogers | 1ee9935 | 2014-05-14 14:38:16 -0700 | [diff] [blame] | 1566 | ASSERT_EQ(env_->GetDirectBufferCapacity(buffer), static_cast<jlong>(sizeof(bytes))); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 1567 | |
| 1568 | { |
| 1569 | CheckJniAbortCatcher check_jni_abort_catcher; |
Brian Carlstrom | 85a9336 | 2014-06-25 09:30:52 -0700 | [diff] [blame] | 1570 | env_->NewDirectByteBuffer(bytes, static_cast<jlong>(INT_MAX) + 1); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 1571 | check_jni_abort_catcher.Check("in call to NewDirectByteBuffer"); |
| 1572 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1573 | } |
| 1574 | |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1575 | TEST_F(JniInternalTest, MonitorEnterExit) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1576 | // Create an object to torture. |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1577 | jclass object_class = env_->FindClass("java/lang/Object"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1578 | ASSERT_NE(object_class, nullptr); |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1579 | jobject object = env_->AllocObject(object_class); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1580 | ASSERT_NE(object, nullptr); |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1581 | |
| 1582 | // Expected class of exceptions |
| 1583 | jclass imse_class = env_->FindClass("java/lang/IllegalMonitorStateException"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1584 | ASSERT_NE(imse_class, nullptr); |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1585 | |
| 1586 | jthrowable thrown_exception; |
| 1587 | |
| 1588 | // Unlock of unowned monitor |
| 1589 | env_->MonitorExit(object); |
| 1590 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 1591 | thrown_exception = env_->ExceptionOccurred(); |
| 1592 | env_->ExceptionClear(); |
| 1593 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, imse_class)); |
| 1594 | |
| 1595 | // Lock of unowned monitor |
| 1596 | env_->MonitorEnter(object); |
| 1597 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1598 | // Regular unlock |
| 1599 | env_->MonitorExit(object); |
| 1600 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1601 | |
| 1602 | // Recursively lock a lot |
| 1603 | size_t max_recursive_lock = 1024; |
| 1604 | for (size_t i = 0; i < max_recursive_lock; i++) { |
| 1605 | env_->MonitorEnter(object); |
| 1606 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1607 | } |
| 1608 | // Recursively unlock a lot |
| 1609 | for (size_t i = 0; i < max_recursive_lock; i++) { |
| 1610 | env_->MonitorExit(object); |
| 1611 | EXPECT_FALSE(env_->ExceptionCheck()); |
| 1612 | } |
| 1613 | |
| 1614 | // Unlock of unowned monitor |
| 1615 | env_->MonitorExit(object); |
| 1616 | EXPECT_TRUE(env_->ExceptionCheck()); |
| 1617 | thrown_exception = env_->ExceptionOccurred(); |
| 1618 | env_->ExceptionClear(); |
| 1619 | EXPECT_TRUE(env_->IsInstanceOf(thrown_exception, imse_class)); |
Elliott Hughes | a92853e | 2012-02-07 16:09:27 -0800 | [diff] [blame] | 1620 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1621 | // It's an error to call MonitorEnter or MonitorExit on nullptr. |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1622 | { |
| 1623 | CheckJniAbortCatcher check_jni_abort_catcher; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1624 | env_->MonitorEnter(nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1625 | check_jni_abort_catcher.Check("in call to MonitorEnter"); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1626 | env_->MonitorExit(nullptr); |
Elliott Hughes | b264f08 | 2012-04-06 17:10:10 -0700 | [diff] [blame] | 1627 | check_jni_abort_catcher.Check("in call to MonitorExit"); |
| 1628 | } |
Ian Rogers | 6d0b13e | 2012-02-07 09:25:29 -0800 | [diff] [blame] | 1629 | } |
| 1630 | |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 1631 | TEST_F(JniInternalTest, DetachCurrentThread) { |
| 1632 | CleanUpJniEnv(); // cleanup now so TearDown won't have junk from wrong JNIEnv |
| 1633 | jint ok = vm_->DetachCurrentThread(); |
| 1634 | EXPECT_EQ(JNI_OK, ok); |
| 1635 | |
| 1636 | jint err = vm_->DetachCurrentThread(); |
| 1637 | EXPECT_EQ(JNI_ERR, err); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1638 | vm_->AttachCurrentThread(&env_, nullptr); // need attached thread for CommonRuntimeTest::TearDown |
Brian Carlstrom | 4d57143 | 2012-05-16 00:21:41 -0700 | [diff] [blame] | 1639 | } |
| 1640 | |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 1641 | } // namespace art |