Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2014 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 | */ |
| 16 | |
| 17 | #include "common_test.h" |
| 18 | #include "invoke_arg_array_builder.h" |
| 19 | #include "mirror/array-inl.h" |
| 20 | #include "mirror/art_field-inl.h" |
| 21 | #include "mirror/art_method-inl.h" |
| 22 | #include "transaction.h" |
| 23 | |
| 24 | namespace art { |
| 25 | |
| 26 | class TransactionTest : public CommonTest { |
| 27 | }; |
| 28 | |
| 29 | TEST_F(TransactionTest, Object_class) { |
| 30 | ScopedObjectAccess soa(Thread::Current()); |
| 31 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 32 | class_linker_->FindSystemClass("Ljava/lang/Object;")); |
| 33 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 34 | |
| 35 | Transaction transaction; |
| 36 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 37 | SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self())); |
| 38 | ASSERT_TRUE(sirt_obj.get() != nullptr); |
| 39 | ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get()); |
| 40 | Runtime::Current()->ExitTransactionMode(); |
| 41 | |
| 42 | // Aborting transaction must not clear the Object::class field. |
| 43 | transaction.Abort(); |
| 44 | EXPECT_EQ(sirt_obj->GetClass(), sirt_klass.get()); |
| 45 | } |
| 46 | |
| 47 | TEST_F(TransactionTest, Object_monitor) { |
| 48 | ScopedObjectAccess soa(Thread::Current()); |
| 49 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 50 | class_linker_->FindSystemClass("Ljava/lang/Object;")); |
| 51 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 52 | SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self())); |
| 53 | ASSERT_TRUE(sirt_obj.get() != nullptr); |
| 54 | ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get()); |
| 55 | |
| 56 | // Lock object's monitor outside the transaction. |
| 57 | sirt_obj->MonitorEnter(soa.Self()); |
| 58 | uint32_t old_lock_word = sirt_obj->GetLockWord().GetValue(); |
| 59 | |
| 60 | Transaction transaction; |
| 61 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 62 | // Unlock object's monitor inside the transaction. |
| 63 | sirt_obj->MonitorExit(soa.Self()); |
| 64 | uint32_t new_lock_word = sirt_obj->GetLockWord().GetValue(); |
| 65 | Runtime::Current()->ExitTransactionMode(); |
| 66 | |
| 67 | // Aborting transaction must not clear the Object::class field. |
| 68 | transaction.Abort(); |
| 69 | uint32_t aborted_lock_word = sirt_obj->GetLockWord().GetValue(); |
| 70 | EXPECT_NE(old_lock_word, new_lock_word); |
| 71 | EXPECT_EQ(aborted_lock_word, new_lock_word); |
| 72 | } |
| 73 | |
| 74 | TEST_F(TransactionTest, Array_length) { |
| 75 | ScopedObjectAccess soa(Thread::Current()); |
| 76 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 77 | class_linker_->FindSystemClass("[Ljava/lang/Object;")); |
| 78 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 79 | |
| 80 | constexpr int32_t kArraySize = 2; |
| 81 | |
| 82 | Transaction transaction; |
| 83 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 84 | |
| 85 | // Allocate an array during transaction. |
| 86 | SirtRef<mirror::Array> sirt_obj(soa.Self(), |
| 87 | mirror::Array::Alloc<false>(soa.Self(), sirt_klass.get(), kArraySize)); |
| 88 | ASSERT_TRUE(sirt_obj.get() != nullptr); |
| 89 | ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get()); |
| 90 | Runtime::Current()->ExitTransactionMode(); |
| 91 | |
| 92 | // Aborting transaction must not clear the Object::class field. |
| 93 | transaction.Abort(); |
| 94 | EXPECT_EQ(sirt_obj->GetLength(), kArraySize); |
| 95 | } |
| 96 | |
| 97 | TEST_F(TransactionTest, StaticFieldsTest) { |
| 98 | ScopedObjectAccess soa(Thread::Current()); |
| 99 | SirtRef<mirror::ClassLoader> class_loader( |
| 100 | soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction"))); |
| 101 | ASSERT_TRUE(class_loader.get() != nullptr); |
| 102 | |
| 103 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 104 | class_linker_->FindClass("LStaticFieldsTest;", class_loader)); |
| 105 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 106 | class_linker_->EnsureInitialized(sirt_klass, true, true); |
| 107 | ASSERT_TRUE(sirt_klass->IsInitialized()); |
| 108 | |
| 109 | // Lookup fields. |
| 110 | mirror::ArtField* booleanField = sirt_klass->FindDeclaredStaticField("booleanField", "Z"); |
| 111 | ASSERT_TRUE(booleanField != nullptr); |
| 112 | ASSERT_EQ(FieldHelper(booleanField).GetTypeAsPrimitiveType(), Primitive::kPrimBoolean); |
| 113 | ASSERT_EQ(booleanField->GetBoolean(sirt_klass.get()), false); |
| 114 | |
| 115 | mirror::ArtField* byteField = sirt_klass->FindDeclaredStaticField("byteField", "B"); |
| 116 | ASSERT_TRUE(byteField != nullptr); |
| 117 | ASSERT_EQ(FieldHelper(byteField).GetTypeAsPrimitiveType(), Primitive::kPrimByte); |
| 118 | ASSERT_EQ(byteField->GetByte(sirt_klass.get()), 0); |
| 119 | |
| 120 | mirror::ArtField* charField = sirt_klass->FindDeclaredStaticField("charField", "C"); |
| 121 | ASSERT_TRUE(charField != nullptr); |
| 122 | ASSERT_EQ(FieldHelper(charField).GetTypeAsPrimitiveType(), Primitive::kPrimChar); |
| 123 | ASSERT_EQ(charField->GetChar(sirt_klass.get()), 0u); |
| 124 | |
| 125 | mirror::ArtField* shortField = sirt_klass->FindDeclaredStaticField("shortField", "S"); |
| 126 | ASSERT_TRUE(shortField != nullptr); |
| 127 | ASSERT_EQ(FieldHelper(shortField).GetTypeAsPrimitiveType(), Primitive::kPrimShort); |
| 128 | ASSERT_EQ(shortField->GetShort(sirt_klass.get()), 0); |
| 129 | |
| 130 | mirror::ArtField* intField = sirt_klass->FindDeclaredStaticField("intField", "I"); |
| 131 | ASSERT_TRUE(intField != nullptr); |
| 132 | ASSERT_EQ(FieldHelper(intField).GetTypeAsPrimitiveType(), Primitive::kPrimInt); |
| 133 | ASSERT_EQ(intField->GetInt(sirt_klass.get()), 0); |
| 134 | |
| 135 | mirror::ArtField* longField = sirt_klass->FindDeclaredStaticField("longField", "J"); |
| 136 | ASSERT_TRUE(longField != nullptr); |
| 137 | ASSERT_EQ(FieldHelper(longField).GetTypeAsPrimitiveType(), Primitive::kPrimLong); |
| 138 | ASSERT_EQ(longField->GetLong(sirt_klass.get()), static_cast<int64_t>(0)); |
| 139 | |
| 140 | mirror::ArtField* floatField = sirt_klass->FindDeclaredStaticField("floatField", "F"); |
| 141 | ASSERT_TRUE(floatField != nullptr); |
| 142 | ASSERT_EQ(FieldHelper(floatField).GetTypeAsPrimitiveType(), Primitive::kPrimFloat); |
| 143 | ASSERT_EQ(floatField->GetFloat(sirt_klass.get()), static_cast<float>(0.0f)); |
| 144 | |
| 145 | mirror::ArtField* doubleField = sirt_klass->FindDeclaredStaticField("doubleField", "D"); |
| 146 | ASSERT_TRUE(doubleField != nullptr); |
| 147 | ASSERT_EQ(FieldHelper(doubleField).GetTypeAsPrimitiveType(), Primitive::kPrimDouble); |
| 148 | ASSERT_EQ(doubleField->GetDouble(sirt_klass.get()), static_cast<double>(0.0)); |
| 149 | |
| 150 | mirror::ArtField* objectField = sirt_klass->FindDeclaredStaticField("objectField", "Ljava/lang/Object;"); |
| 151 | ASSERT_TRUE(objectField != nullptr); |
| 152 | ASSERT_EQ(FieldHelper(objectField).GetTypeAsPrimitiveType(), Primitive::kPrimNot); |
| 153 | ASSERT_EQ(objectField->GetObject(sirt_klass.get()), nullptr); |
| 154 | |
| 155 | // Create a java.lang.Object instance to set objectField. |
| 156 | SirtRef<mirror::Class> object_klass(soa.Self(), class_linker_->FindSystemClass("Ljava/lang/Object;")); |
| 157 | ASSERT_TRUE(object_klass.get() != nullptr); |
| 158 | SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self())); |
| 159 | ASSERT_TRUE(sirt_obj.get() != nullptr); |
| 160 | ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get()); |
| 161 | |
| 162 | // Modify fields inside transaction and abort it. |
| 163 | Transaction transaction; |
| 164 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 165 | booleanField->SetBoolean<true>(sirt_klass.get(), true); |
| 166 | byteField->SetByte<true>(sirt_klass.get(), 1); |
| 167 | charField->SetChar<true>(sirt_klass.get(), 1u); |
| 168 | shortField->SetShort<true>(sirt_klass.get(), 1); |
| 169 | intField->SetInt<true>(sirt_klass.get(), 1); |
| 170 | longField->SetLong<true>(sirt_klass.get(), 1); |
| 171 | floatField->SetFloat<true>(sirt_klass.get(), 1.0); |
| 172 | doubleField->SetDouble<true>(sirt_klass.get(), 1.0); |
| 173 | objectField->SetObject<true>(sirt_klass.get(), sirt_obj.get()); |
| 174 | Runtime::Current()->ExitTransactionMode(); |
| 175 | transaction.Abort(); |
| 176 | |
| 177 | // Check values have properly been restored to their original (default) value. |
| 178 | EXPECT_EQ(booleanField->GetBoolean(sirt_klass.get()), false); |
| 179 | EXPECT_EQ(byteField->GetByte(sirt_klass.get()), 0); |
| 180 | EXPECT_EQ(charField->GetChar(sirt_klass.get()), 0u); |
| 181 | EXPECT_EQ(shortField->GetShort(sirt_klass.get()), 0); |
| 182 | EXPECT_EQ(intField->GetInt(sirt_klass.get()), 0); |
| 183 | EXPECT_EQ(longField->GetLong(sirt_klass.get()), static_cast<int64_t>(0)); |
| 184 | EXPECT_EQ(floatField->GetFloat(sirt_klass.get()), static_cast<float>(0.0f)); |
| 185 | EXPECT_EQ(doubleField->GetDouble(sirt_klass.get()), static_cast<double>(0.0)); |
| 186 | EXPECT_EQ(objectField->GetObject(sirt_klass.get()), nullptr); |
| 187 | } |
| 188 | |
| 189 | TEST_F(TransactionTest, InstanceFieldsTest) { |
| 190 | ScopedObjectAccess soa(Thread::Current()); |
| 191 | SirtRef<mirror::ClassLoader> class_loader( |
| 192 | soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction"))); |
| 193 | ASSERT_TRUE(class_loader.get() != nullptr); |
| 194 | |
| 195 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 196 | class_linker_->FindClass("LInstanceFieldsTest;", class_loader)); |
| 197 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 198 | class_linker_->EnsureInitialized(sirt_klass, true, true); |
| 199 | ASSERT_TRUE(sirt_klass->IsInitialized()); |
| 200 | |
| 201 | // Allocate an InstanceFieldTest object. |
| 202 | SirtRef<mirror::Object> sirt_instance(soa.Self(), sirt_klass->AllocObject(soa.Self())); |
| 203 | ASSERT_TRUE(sirt_instance.get() != nullptr); |
| 204 | |
| 205 | // Lookup fields. |
| 206 | mirror::ArtField* booleanField = sirt_klass->FindDeclaredInstanceField("booleanField", "Z"); |
| 207 | ASSERT_TRUE(booleanField != nullptr); |
| 208 | ASSERT_EQ(FieldHelper(booleanField).GetTypeAsPrimitiveType(), Primitive::kPrimBoolean); |
| 209 | ASSERT_EQ(booleanField->GetBoolean(sirt_instance.get()), false); |
| 210 | |
| 211 | mirror::ArtField* byteField = sirt_klass->FindDeclaredInstanceField("byteField", "B"); |
| 212 | ASSERT_TRUE(byteField != nullptr); |
| 213 | ASSERT_EQ(FieldHelper(byteField).GetTypeAsPrimitiveType(), Primitive::kPrimByte); |
| 214 | ASSERT_EQ(byteField->GetByte(sirt_instance.get()), 0); |
| 215 | |
| 216 | mirror::ArtField* charField = sirt_klass->FindDeclaredInstanceField("charField", "C"); |
| 217 | ASSERT_TRUE(charField != nullptr); |
| 218 | ASSERT_EQ(FieldHelper(charField).GetTypeAsPrimitiveType(), Primitive::kPrimChar); |
| 219 | ASSERT_EQ(charField->GetChar(sirt_instance.get()), 0u); |
| 220 | |
| 221 | mirror::ArtField* shortField = sirt_klass->FindDeclaredInstanceField("shortField", "S"); |
| 222 | ASSERT_TRUE(shortField != nullptr); |
| 223 | ASSERT_EQ(FieldHelper(shortField).GetTypeAsPrimitiveType(), Primitive::kPrimShort); |
| 224 | ASSERT_EQ(shortField->GetShort(sirt_instance.get()), 0); |
| 225 | |
| 226 | mirror::ArtField* intField = sirt_klass->FindDeclaredInstanceField("intField", "I"); |
| 227 | ASSERT_TRUE(intField != nullptr); |
| 228 | ASSERT_EQ(FieldHelper(intField).GetTypeAsPrimitiveType(), Primitive::kPrimInt); |
| 229 | ASSERT_EQ(intField->GetInt(sirt_instance.get()), 0); |
| 230 | |
| 231 | mirror::ArtField* longField = sirt_klass->FindDeclaredInstanceField("longField", "J"); |
| 232 | ASSERT_TRUE(longField != nullptr); |
| 233 | ASSERT_EQ(FieldHelper(longField).GetTypeAsPrimitiveType(), Primitive::kPrimLong); |
| 234 | ASSERT_EQ(longField->GetLong(sirt_instance.get()), static_cast<int64_t>(0)); |
| 235 | |
| 236 | mirror::ArtField* floatField = sirt_klass->FindDeclaredInstanceField("floatField", "F"); |
| 237 | ASSERT_TRUE(floatField != nullptr); |
| 238 | ASSERT_EQ(FieldHelper(floatField).GetTypeAsPrimitiveType(), Primitive::kPrimFloat); |
| 239 | ASSERT_EQ(floatField->GetFloat(sirt_instance.get()), static_cast<float>(0.0f)); |
| 240 | |
| 241 | mirror::ArtField* doubleField = sirt_klass->FindDeclaredInstanceField("doubleField", "D"); |
| 242 | ASSERT_TRUE(doubleField != nullptr); |
| 243 | ASSERT_EQ(FieldHelper(doubleField).GetTypeAsPrimitiveType(), Primitive::kPrimDouble); |
| 244 | ASSERT_EQ(doubleField->GetDouble(sirt_instance.get()), static_cast<double>(0.0)); |
| 245 | |
| 246 | mirror::ArtField* objectField = sirt_klass->FindDeclaredInstanceField("objectField", "Ljava/lang/Object;"); |
| 247 | ASSERT_TRUE(objectField != nullptr); |
| 248 | ASSERT_EQ(FieldHelper(objectField).GetTypeAsPrimitiveType(), Primitive::kPrimNot); |
| 249 | ASSERT_EQ(objectField->GetObject(sirt_instance.get()), nullptr); |
| 250 | |
| 251 | // Create a java.lang.Object instance to set objectField. |
| 252 | SirtRef<mirror::Class> object_klass(soa.Self(), class_linker_->FindSystemClass("Ljava/lang/Object;")); |
| 253 | ASSERT_TRUE(object_klass.get() != nullptr); |
| 254 | SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self())); |
| 255 | ASSERT_TRUE(sirt_obj.get() != nullptr); |
| 256 | ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get()); |
| 257 | |
| 258 | // Modify fields inside transaction and abort it. |
| 259 | Transaction transaction; |
| 260 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 261 | booleanField->SetBoolean<true>(sirt_instance.get(), true); |
| 262 | byteField->SetByte<true>(sirt_instance.get(), 1); |
| 263 | charField->SetChar<true>(sirt_instance.get(), 1u); |
| 264 | shortField->SetShort<true>(sirt_instance.get(), 1); |
| 265 | intField->SetInt<true>(sirt_instance.get(), 1); |
| 266 | longField->SetLong<true>(sirt_instance.get(), 1); |
| 267 | floatField->SetFloat<true>(sirt_instance.get(), 1.0); |
| 268 | doubleField->SetDouble<true>(sirt_instance.get(), 1.0); |
| 269 | objectField->SetObject<true>(sirt_instance.get(), sirt_obj.get()); |
| 270 | Runtime::Current()->ExitTransactionMode(); |
| 271 | transaction.Abort(); |
| 272 | |
| 273 | // Check values have properly been restored to their original (default) value. |
| 274 | EXPECT_EQ(booleanField->GetBoolean(sirt_instance.get()), false); |
| 275 | EXPECT_EQ(byteField->GetByte(sirt_instance.get()), 0); |
| 276 | EXPECT_EQ(charField->GetChar(sirt_instance.get()), 0u); |
| 277 | EXPECT_EQ(shortField->GetShort(sirt_instance.get()), 0); |
| 278 | EXPECT_EQ(intField->GetInt(sirt_instance.get()), 0); |
| 279 | EXPECT_EQ(longField->GetLong(sirt_instance.get()), static_cast<int64_t>(0)); |
| 280 | EXPECT_EQ(floatField->GetFloat(sirt_instance.get()), static_cast<float>(0.0f)); |
| 281 | EXPECT_EQ(doubleField->GetDouble(sirt_instance.get()), static_cast<double>(0.0)); |
| 282 | EXPECT_EQ(objectField->GetObject(sirt_instance.get()), nullptr); |
| 283 | } |
| 284 | |
| 285 | |
| 286 | TEST_F(TransactionTest, StaticArrayFieldsTest) { |
| 287 | ScopedObjectAccess soa(Thread::Current()); |
| 288 | SirtRef<mirror::ClassLoader> class_loader( |
| 289 | soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction"))); |
| 290 | ASSERT_TRUE(class_loader.get() != nullptr); |
| 291 | |
| 292 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 293 | class_linker_->FindClass("LStaticArrayFieldsTest;", class_loader)); |
| 294 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 295 | class_linker_->EnsureInitialized(sirt_klass, true, true); |
| 296 | ASSERT_TRUE(sirt_klass->IsInitialized()); |
| 297 | |
| 298 | // Lookup fields. |
| 299 | mirror::ArtField* booleanArrayField = sirt_klass->FindDeclaredStaticField("booleanArrayField", "[Z"); |
| 300 | ASSERT_TRUE(booleanArrayField != nullptr); |
| 301 | mirror::BooleanArray* booleanArray = booleanArrayField->GetObject(sirt_klass.get())->AsBooleanArray(); |
| 302 | ASSERT_TRUE(booleanArray != nullptr); |
| 303 | ASSERT_EQ(booleanArray->GetLength(), 1); |
| 304 | ASSERT_EQ(booleanArray->GetWithoutChecks(0), false); |
| 305 | |
| 306 | mirror::ArtField* byteArrayField = sirt_klass->FindDeclaredStaticField("byteArrayField", "[B"); |
| 307 | ASSERT_TRUE(byteArrayField != nullptr); |
| 308 | mirror::ByteArray* byteArray = byteArrayField->GetObject(sirt_klass.get())->AsByteArray(); |
| 309 | ASSERT_TRUE(byteArray != nullptr); |
| 310 | ASSERT_EQ(byteArray->GetLength(), 1); |
| 311 | ASSERT_EQ(byteArray->GetWithoutChecks(0), 0); |
| 312 | |
| 313 | mirror::ArtField* charArrayField = sirt_klass->FindDeclaredStaticField("charArrayField", "[C"); |
| 314 | ASSERT_TRUE(charArrayField != nullptr); |
| 315 | mirror::CharArray* charArray = charArrayField->GetObject(sirt_klass.get())->AsCharArray(); |
| 316 | ASSERT_TRUE(charArray != nullptr); |
| 317 | ASSERT_EQ(charArray->GetLength(), 1); |
| 318 | ASSERT_EQ(charArray->GetWithoutChecks(0), 0u); |
| 319 | |
| 320 | mirror::ArtField* shortArrayField = sirt_klass->FindDeclaredStaticField("shortArrayField", "[S"); |
| 321 | ASSERT_TRUE(shortArrayField != nullptr); |
| 322 | mirror::ShortArray* shortArray = shortArrayField->GetObject(sirt_klass.get())->AsShortArray(); |
| 323 | ASSERT_TRUE(shortArray != nullptr); |
| 324 | ASSERT_EQ(shortArray->GetLength(), 1); |
| 325 | ASSERT_EQ(shortArray->GetWithoutChecks(0), 0); |
| 326 | |
| 327 | mirror::ArtField* intArrayField = sirt_klass->FindDeclaredStaticField("intArrayField", "[I"); |
| 328 | ASSERT_TRUE(intArrayField != nullptr); |
| 329 | mirror::IntArray* intArray = intArrayField->GetObject(sirt_klass.get())->AsIntArray(); |
| 330 | ASSERT_TRUE(intArray != nullptr); |
| 331 | ASSERT_EQ(intArray->GetLength(), 1); |
| 332 | ASSERT_EQ(intArray->GetWithoutChecks(0), 0); |
| 333 | |
| 334 | mirror::ArtField* longArrayField = sirt_klass->FindDeclaredStaticField("longArrayField", "[J"); |
| 335 | ASSERT_TRUE(longArrayField != nullptr); |
| 336 | mirror::LongArray* longArray = longArrayField->GetObject(sirt_klass.get())->AsLongArray(); |
| 337 | ASSERT_TRUE(longArray != nullptr); |
| 338 | ASSERT_EQ(longArray->GetLength(), 1); |
| 339 | ASSERT_EQ(longArray->GetWithoutChecks(0), static_cast<int64_t>(0)); |
| 340 | |
| 341 | mirror::ArtField* floatArrayField = sirt_klass->FindDeclaredStaticField("floatArrayField", "[F"); |
| 342 | ASSERT_TRUE(floatArrayField != nullptr); |
| 343 | mirror::FloatArray* floatArray = floatArrayField->GetObject(sirt_klass.get())->AsFloatArray(); |
| 344 | ASSERT_TRUE(floatArray != nullptr); |
| 345 | ASSERT_EQ(floatArray->GetLength(), 1); |
| 346 | ASSERT_EQ(floatArray->GetWithoutChecks(0), static_cast<float>(0.0f)); |
| 347 | |
| 348 | mirror::ArtField* doubleArrayField = sirt_klass->FindDeclaredStaticField("doubleArrayField", "[D"); |
| 349 | ASSERT_TRUE(doubleArrayField != nullptr); |
| 350 | mirror::DoubleArray* doubleArray = doubleArrayField->GetObject(sirt_klass.get())->AsDoubleArray(); |
| 351 | ASSERT_TRUE(doubleArray != nullptr); |
| 352 | ASSERT_EQ(doubleArray->GetLength(), 1); |
| 353 | ASSERT_EQ(doubleArray->GetWithoutChecks(0), static_cast<double>(0.0f)); |
| 354 | |
| 355 | mirror::ArtField* objectArrayField = sirt_klass->FindDeclaredStaticField("objectArrayField", "[Ljava/lang/Object;"); |
| 356 | ASSERT_TRUE(objectArrayField != nullptr); |
| 357 | mirror::ObjectArray<mirror::Object>* objectArray = objectArrayField->GetObject(sirt_klass.get())->AsObjectArray<mirror::Object>(); |
| 358 | ASSERT_TRUE(objectArray != nullptr); |
| 359 | ASSERT_EQ(objectArray->GetLength(), 1); |
| 360 | ASSERT_EQ(objectArray->GetWithoutChecks(0), nullptr); |
| 361 | |
| 362 | // Create a java.lang.Object instance to set objectField. |
| 363 | SirtRef<mirror::Class> object_klass(soa.Self(), class_linker_->FindSystemClass("Ljava/lang/Object;")); |
| 364 | ASSERT_TRUE(object_klass.get() != nullptr); |
| 365 | SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self())); |
| 366 | ASSERT_TRUE(sirt_obj.get() != nullptr); |
| 367 | ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get()); |
| 368 | |
| 369 | // Modify fields inside transaction and abort it. |
| 370 | Transaction transaction; |
| 371 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 372 | booleanArray->SetWithoutChecks<true>(0, true); |
| 373 | byteArray->SetWithoutChecks<true>(0, 1); |
| 374 | charArray->SetWithoutChecks<true>(0, 1u); |
| 375 | shortArray->SetWithoutChecks<true>(0, 1); |
| 376 | intArray->SetWithoutChecks<true>(0, 1); |
| 377 | longArray->SetWithoutChecks<true>(0, 1); |
| 378 | floatArray->SetWithoutChecks<true>(0, 1.0); |
| 379 | doubleArray->SetWithoutChecks<true>(0, 1.0); |
| 380 | objectArray->SetWithoutChecks<true>(0, sirt_obj.get()); |
| 381 | Runtime::Current()->ExitTransactionMode(); |
| 382 | transaction.Abort(); |
| 383 | |
| 384 | // Check values have properly been restored to their original (default) value. |
| 385 | EXPECT_EQ(booleanArray->GetWithoutChecks(0), false); |
| 386 | EXPECT_EQ(byteArray->GetWithoutChecks(0), 0); |
| 387 | EXPECT_EQ(charArray->GetWithoutChecks(0), 0u); |
| 388 | EXPECT_EQ(shortArray->GetWithoutChecks(0), 0); |
| 389 | EXPECT_EQ(intArray->GetWithoutChecks(0), 0); |
| 390 | EXPECT_EQ(longArray->GetWithoutChecks(0), static_cast<int64_t>(0)); |
| 391 | EXPECT_EQ(floatArray->GetWithoutChecks(0), static_cast<float>(0.0f)); |
| 392 | EXPECT_EQ(doubleArray->GetWithoutChecks(0), static_cast<double>(0.0f)); |
| 393 | EXPECT_EQ(objectArray->GetWithoutChecks(0), nullptr); |
| 394 | } |
| 395 | |
| 396 | TEST_F(TransactionTest, EmptyClass) { |
| 397 | ScopedObjectAccess soa(Thread::Current()); |
| 398 | SirtRef<mirror::ClassLoader> class_loader( |
| 399 | soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction"))); |
| 400 | ASSERT_TRUE(class_loader.get() != nullptr); |
| 401 | |
| 402 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 403 | class_linker_->FindClass("LTransaction$EmptyStatic;", class_loader)); |
| 404 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 405 | class_linker_->VerifyClass(sirt_klass); |
| 406 | ASSERT_TRUE(sirt_klass->IsVerified()); |
| 407 | |
| 408 | Transaction transaction; |
| 409 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 410 | class_linker_->EnsureInitialized(sirt_klass, true, true); |
| 411 | Runtime::Current()->ExitTransactionMode(); |
| 412 | ASSERT_FALSE(soa.Self()->IsExceptionPending()); |
| 413 | } |
| 414 | |
| 415 | TEST_F(TransactionTest, StaticFieldClass) { |
| 416 | ScopedObjectAccess soa(Thread::Current()); |
| 417 | SirtRef<mirror::ClassLoader> class_loader( |
| 418 | soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction"))); |
| 419 | ASSERT_TRUE(class_loader.get() != nullptr); |
| 420 | |
| 421 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 422 | class_linker_->FindClass("LTransaction$StaticFieldClass;", class_loader)); |
| 423 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 424 | class_linker_->VerifyClass(sirt_klass); |
| 425 | ASSERT_TRUE(sirt_klass->IsVerified()); |
| 426 | |
| 427 | Transaction transaction; |
| 428 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 429 | class_linker_->EnsureInitialized(sirt_klass, true, true); |
| 430 | Runtime::Current()->ExitTransactionMode(); |
| 431 | ASSERT_FALSE(soa.Self()->IsExceptionPending()); |
| 432 | } |
| 433 | |
| 434 | TEST_F(TransactionTest, BlacklistedClass) { |
| 435 | ScopedObjectAccess soa(Thread::Current()); |
| 436 | jobject jclass_loader = LoadDex("Transaction"); |
| 437 | SirtRef<mirror::ClassLoader> class_loader(soa.Self(), |
| 438 | soa.Decode<mirror::ClassLoader*>(jclass_loader)); |
| 439 | ASSERT_TRUE(class_loader.get() != nullptr); |
| 440 | |
| 441 | // Load and verify java.lang.ExceptionInInitializerError and java.lang.InternalError which will |
| 442 | // be thrown by class initialization due to native call. |
| 443 | SirtRef<mirror::Class> sirt_klass(soa.Self(), |
| 444 | class_linker_->FindSystemClass("Ljava/lang/ExceptionInInitializerError;")); |
| 445 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 446 | class_linker_->VerifyClass(sirt_klass); |
| 447 | ASSERT_TRUE(sirt_klass->IsVerified()); |
| 448 | sirt_klass.reset(class_linker_->FindSystemClass("Ljava/lang/InternalError;")); |
| 449 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 450 | class_linker_->VerifyClass(sirt_klass); |
| 451 | ASSERT_TRUE(sirt_klass->IsVerified()); |
| 452 | |
| 453 | // Load and verify Transaction$NativeSupport used in class initialization. |
| 454 | sirt_klass.reset(class_linker_->FindClass("LTransaction$NativeSupport;", class_loader)); |
| 455 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 456 | class_linker_->VerifyClass(sirt_klass); |
| 457 | ASSERT_TRUE(sirt_klass->IsVerified()); |
| 458 | |
| 459 | sirt_klass.reset(class_linker_->FindClass("LTransaction$BlacklistedClass;", class_loader)); |
| 460 | ASSERT_TRUE(sirt_klass.get() != nullptr); |
| 461 | class_linker_->VerifyClass(sirt_klass); |
| 462 | ASSERT_TRUE(sirt_klass->IsVerified()); |
| 463 | |
| 464 | Transaction transaction; |
| 465 | Runtime::Current()->EnterTransactionMode(&transaction); |
| 466 | class_linker_->EnsureInitialized(sirt_klass, true, true); |
| 467 | Runtime::Current()->ExitTransactionMode(); |
| 468 | ASSERT_TRUE(soa.Self()->IsExceptionPending()); |
| 469 | } |
| 470 | |
| 471 | |
| 472 | } // namespace art |