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 | */ |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 16 | |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 17 | #include "class_linker.h" |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame] | 18 | |
Ian Rogers | 700a402 | 2014-05-19 16:49:03 -0700 | [diff] [blame] | 19 | #include <memory> |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 20 | #include <string> |
| 21 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 22 | #include "class_linker-inl.h" |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 23 | #include "common_runtime_test.h" |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 24 | #include "dex_file.h" |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 25 | #include "entrypoints/entrypoint_utils-inl.h" |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 26 | #include "gc/heap.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 27 | #include "mirror/art_field-inl.h" |
| 28 | #include "mirror/art_method.h" |
| 29 | #include "mirror/art_method-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 30 | #include "mirror/class-inl.h" |
| 31 | #include "mirror/dex_cache.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 32 | #include "mirror/object-inl.h" |
| 33 | #include "mirror/object_array-inl.h" |
| 34 | #include "mirror/proxy.h" |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 35 | #include "mirror/reference.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 36 | #include "mirror/stack_trace_element.h" |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 37 | #include "mirror/string-inl.h" |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 38 | #include "handle_scope-inl.h" |
Ian Rogers | e63db27 | 2014-07-15 15:36:11 -0700 | [diff] [blame] | 39 | #include "scoped_thread_state_change.h" |
| 40 | #include "thread-inl.h" |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 41 | |
| 42 | namespace art { |
| 43 | |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 44 | class ClassLinkerTest : public CommonRuntimeTest { |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 45 | protected: |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 46 | void AssertNonExistentClass(const std::string& descriptor) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 47 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 48 | Thread* self = Thread::Current(); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 49 | EXPECT_TRUE(class_linker_->FindSystemClass(self, descriptor.c_str()) == nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 50 | EXPECT_TRUE(self->IsExceptionPending()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 51 | mirror::Object* exception = self->GetException(nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 52 | self->ClearException(); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 53 | mirror::Class* exception_class = |
| 54 | class_linker_->FindSystemClass(self, "Ljava/lang/NoClassDefFoundError;"); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 55 | EXPECT_TRUE(exception->InstanceOf(exception_class)); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 56 | } |
| 57 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 58 | void AssertPrimitiveClass(const std::string& descriptor) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 59 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 60 | Thread* self = Thread::Current(); |
| 61 | AssertPrimitiveClass(descriptor, class_linker_->FindSystemClass(self, descriptor.c_str())); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 62 | } |
| 63 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 64 | void AssertPrimitiveClass(const std::string& descriptor, mirror::Class* primitive) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 65 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 66 | ASSERT_TRUE(primitive != nullptr); |
| 67 | ASSERT_TRUE(primitive->GetClass() != nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 68 | ASSERT_EQ(primitive->GetClass(), primitive->GetClass()->GetClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 69 | EXPECT_TRUE(primitive->GetClass()->GetSuperClass() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 70 | std::string temp; |
| 71 | ASSERT_STREQ(descriptor.c_str(), primitive->GetDescriptor(&temp)); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 72 | EXPECT_TRUE(primitive->GetSuperClass() == nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 73 | EXPECT_FALSE(primitive->HasSuperClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 74 | EXPECT_TRUE(primitive->GetClassLoader() == nullptr); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 75 | EXPECT_EQ(mirror::Class::kStatusInitialized, primitive->GetStatus()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 76 | EXPECT_FALSE(primitive->IsErroneous()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 77 | EXPECT_TRUE(primitive->IsLoaded()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 78 | EXPECT_TRUE(primitive->IsResolved()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 79 | EXPECT_TRUE(primitive->IsVerified()); |
| 80 | EXPECT_TRUE(primitive->IsInitialized()); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 81 | EXPECT_FALSE(primitive->IsArrayInstance()); |
| 82 | EXPECT_FALSE(primitive->IsArrayClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 83 | EXPECT_TRUE(primitive->GetComponentType() == nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 84 | EXPECT_FALSE(primitive->IsInterface()); |
| 85 | EXPECT_TRUE(primitive->IsPublic()); |
| 86 | EXPECT_TRUE(primitive->IsFinal()); |
| 87 | EXPECT_TRUE(primitive->IsPrimitive()); |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 88 | EXPECT_FALSE(primitive->IsSynthetic()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 89 | EXPECT_EQ(0U, primitive->NumDirectMethods()); |
| 90 | EXPECT_EQ(0U, primitive->NumVirtualMethods()); |
| 91 | EXPECT_EQ(0U, primitive->NumInstanceFields()); |
| 92 | EXPECT_EQ(0U, primitive->NumStaticFields()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 93 | EXPECT_EQ(0U, primitive->NumDirectInterfaces()); |
Mingyao Yang | 2cdbad7 | 2014-07-16 10:44:41 -0700 | [diff] [blame] | 94 | EXPECT_FALSE(primitive->HasVTable()); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 95 | EXPECT_EQ(0, primitive->GetIfTableCount()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 96 | EXPECT_TRUE(primitive->GetIfTable() == nullptr); |
Elliott Hughes | 00626c2 | 2013-06-14 15:04:14 -0700 | [diff] [blame] | 97 | EXPECT_EQ(kAccPublic | kAccFinal | kAccAbstract, primitive->GetAccessFlags()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 98 | } |
| 99 | |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 100 | void AssertArrayClass(const std::string& array_descriptor, |
| 101 | const std::string& component_type, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 102 | mirror::ClassLoader* class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 103 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 104 | Thread* self = Thread::Current(); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 105 | StackHandleScope<2> hs(self); |
| 106 | Handle<mirror::ClassLoader> loader(hs.NewHandle(class_loader)); |
| 107 | Handle<mirror::Class> array( |
| 108 | hs.NewHandle(class_linker_->FindClass(self, array_descriptor.c_str(), loader))); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 109 | std::string temp; |
| 110 | EXPECT_STREQ(component_type.c_str(), array->GetComponentType()->GetDescriptor(&temp)); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 111 | EXPECT_EQ(class_loader, array->GetClassLoader()); |
Elliott Hughes | 00626c2 | 2013-06-14 15:04:14 -0700 | [diff] [blame] | 112 | EXPECT_EQ(kAccFinal | kAccAbstract, (array->GetAccessFlags() & (kAccFinal | kAccAbstract))); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 113 | AssertArrayClass(array_descriptor, array); |
| 114 | } |
| 115 | |
Mathieu Chartier | 0cd8135 | 2014-05-22 16:48:55 -0700 | [diff] [blame] | 116 | void AssertArrayClass(const std::string& array_descriptor, Handle<mirror::Class> array) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 117 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 118 | ASSERT_TRUE(array.Get() != nullptr); |
| 119 | ASSERT_TRUE(array->GetClass() != nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 120 | ASSERT_EQ(array->GetClass(), array->GetClass()->GetClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 121 | EXPECT_TRUE(array->GetClass()->GetSuperClass() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 122 | std::string temp; |
| 123 | ASSERT_STREQ(array_descriptor.c_str(), array->GetDescriptor(&temp)); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 124 | EXPECT_TRUE(array->GetSuperClass() != nullptr); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 125 | Thread* self = Thread::Current(); |
| 126 | EXPECT_EQ(class_linker_->FindSystemClass(self, "Ljava/lang/Object;"), array->GetSuperClass()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 127 | EXPECT_TRUE(array->HasSuperClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 128 | ASSERT_TRUE(array->GetComponentType() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 129 | ASSERT_GT(strlen(array->GetComponentType()->GetDescriptor(&temp)), 0U); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 130 | EXPECT_EQ(mirror::Class::kStatusInitialized, array->GetStatus()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 131 | EXPECT_FALSE(array->IsErroneous()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 132 | EXPECT_TRUE(array->IsLoaded()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 133 | EXPECT_TRUE(array->IsResolved()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 134 | EXPECT_TRUE(array->IsVerified()); |
| 135 | EXPECT_TRUE(array->IsInitialized()); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 136 | EXPECT_FALSE(array->IsArrayInstance()); |
| 137 | EXPECT_TRUE(array->IsArrayClass()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 138 | EXPECT_FALSE(array->IsInterface()); |
| 139 | EXPECT_EQ(array->GetComponentType()->IsPublic(), array->IsPublic()); |
| 140 | EXPECT_TRUE(array->IsFinal()); |
| 141 | EXPECT_FALSE(array->IsPrimitive()); |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 142 | EXPECT_FALSE(array->IsSynthetic()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 143 | EXPECT_EQ(0U, array->NumDirectMethods()); |
| 144 | EXPECT_EQ(0U, array->NumVirtualMethods()); |
| 145 | EXPECT_EQ(0U, array->NumInstanceFields()); |
| 146 | EXPECT_EQ(0U, array->NumStaticFields()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 147 | EXPECT_EQ(2U, array->NumDirectInterfaces()); |
Mingyao Yang | 2cdbad7 | 2014-07-16 10:44:41 -0700 | [diff] [blame] | 148 | EXPECT_TRUE(array->ShouldHaveEmbeddedImtAndVTable()); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 149 | EXPECT_EQ(2, array->GetIfTableCount()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 150 | ASSERT_TRUE(array->GetIfTable() != nullptr); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 151 | mirror::Class* direct_interface0 = mirror::Class::GetDirectInterface(self, array, 0); |
| 152 | EXPECT_TRUE(direct_interface0 != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 153 | EXPECT_STREQ(direct_interface0->GetDescriptor(&temp), "Ljava/lang/Cloneable;"); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 154 | mirror::Class* direct_interface1 = mirror::Class::GetDirectInterface(self, array, 1); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 155 | EXPECT_STREQ(direct_interface1->GetDescriptor(&temp), "Ljava/io/Serializable;"); |
Mathieu Chartier | b74cd29 | 2014-05-29 14:31:33 -0700 | [diff] [blame] | 156 | mirror::Class* array_ptr = array->GetComponentType(); |
| 157 | EXPECT_EQ(class_linker_->FindArrayClass(self, &array_ptr), array.Get()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 158 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 159 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 160 | void AssertMethod(mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Andreas Gampe | 58a5af8 | 2014-07-31 16:23:49 -0700 | [diff] [blame] | 161 | EXPECT_TRUE(method != nullptr); |
| 162 | EXPECT_TRUE(method->GetClass() != nullptr); |
| 163 | EXPECT_TRUE(method->GetName() != nullptr); |
Mathieu Chartier | bfd9a43 | 2014-05-21 17:43:44 -0700 | [diff] [blame] | 164 | EXPECT_TRUE(method->GetSignature() != Signature::NoSignature()); |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 165 | |
Andreas Gampe | 58a5af8 | 2014-07-31 16:23:49 -0700 | [diff] [blame] | 166 | EXPECT_TRUE(method->HasDexCacheResolvedMethods()); |
| 167 | EXPECT_TRUE(method->HasDexCacheResolvedTypes()); |
Andreas Gampe | 58a5af8 | 2014-07-31 16:23:49 -0700 | [diff] [blame] | 168 | EXPECT_TRUE(method->HasSameDexCacheResolvedMethods( |
| 169 | method->GetDeclaringClass()->GetDexCache()->GetResolvedMethods())); |
| 170 | EXPECT_TRUE(method->HasSameDexCacheResolvedTypes( |
| 171 | method->GetDeclaringClass()->GetDexCache()->GetResolvedTypes())); |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 172 | } |
| 173 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 174 | void AssertField(mirror::Class* klass, mirror::ArtField* field) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 175 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 176 | EXPECT_TRUE(field != nullptr); |
| 177 | EXPECT_TRUE(field->GetClass() != nullptr); |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 178 | EXPECT_EQ(klass, field->GetDeclaringClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 179 | EXPECT_TRUE(field->GetName() != nullptr); |
Ian Rogers | 08f1f50 | 2014-12-02 15:04:37 -0800 | [diff] [blame] | 180 | EXPECT_TRUE(field->GetType(true) != nullptr); |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 181 | } |
| 182 | |
Mathieu Chartier | 0cd8135 | 2014-05-22 16:48:55 -0700 | [diff] [blame] | 183 | void AssertClass(const std::string& descriptor, Handle<mirror::Class> klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 184 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 185 | std::string temp; |
| 186 | EXPECT_STREQ(descriptor.c_str(), klass->GetDescriptor(&temp)); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 187 | if (descriptor == "Ljava/lang/Object;") { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 188 | EXPECT_FALSE(klass->HasSuperClass()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 189 | } else { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 190 | EXPECT_TRUE(klass->HasSuperClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 191 | EXPECT_TRUE(klass->GetSuperClass() != nullptr); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 192 | } |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 193 | EXPECT_TRUE(klass->GetClass() != nullptr); |
Brian Carlstrom | a5a97a2 | 2011-09-15 14:08:49 -0700 | [diff] [blame] | 194 | EXPECT_EQ(klass->GetClass(), klass->GetClass()->GetClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 195 | EXPECT_TRUE(klass->GetDexCache() != nullptr); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 196 | EXPECT_TRUE(klass->IsLoaded()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 197 | EXPECT_TRUE(klass->IsResolved()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 198 | EXPECT_FALSE(klass->IsErroneous()); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 199 | EXPECT_FALSE(klass->IsArrayClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 200 | EXPECT_TRUE(klass->GetComponentType() == nullptr); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 201 | EXPECT_TRUE(klass->IsInSamePackage(klass.Get())); |
Mathieu Chartier | eace458 | 2014-11-24 18:29:54 -0800 | [diff] [blame] | 202 | EXPECT_TRUE(klass->GetDexCacheStrings() != nullptr); |
| 203 | EXPECT_EQ(klass->GetDexCacheStrings(), klass->GetDexCache()->GetStrings()); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 204 | std::string temp2; |
| 205 | EXPECT_TRUE(mirror::Class::IsInSamePackage(klass->GetDescriptor(&temp), |
| 206 | klass->GetDescriptor(&temp2))); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 207 | if (klass->IsInterface()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 208 | EXPECT_TRUE(klass->IsAbstract()); |
| 209 | if (klass->NumDirectMethods() == 1) { |
Mathieu Chartier | bfd9a43 | 2014-05-21 17:43:44 -0700 | [diff] [blame] | 210 | EXPECT_TRUE(klass->GetDirectMethod(0)->IsClassInitializer()); |
Brian Carlstrom | 9cc262e | 2011-08-28 12:45:30 -0700 | [diff] [blame] | 211 | EXPECT_TRUE(klass->GetDirectMethod(0)->IsDirect()); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 212 | } else { |
| 213 | EXPECT_EQ(0U, klass->NumDirectMethods()); |
| 214 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 215 | } else { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 216 | if (!klass->IsSynthetic()) { |
| 217 | EXPECT_NE(0U, klass->NumDirectMethods()); |
| 218 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 219 | } |
Mingyao Yang | 2cdbad7 | 2014-07-16 10:44:41 -0700 | [diff] [blame] | 220 | EXPECT_EQ(klass->IsInterface(), !klass->HasVTable()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 221 | mirror::IfTable* iftable = klass->GetIfTable(); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 222 | for (int i = 0; i < klass->GetIfTableCount(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 223 | mirror::Class* interface = iftable->GetInterface(i); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 224 | ASSERT_TRUE(interface != nullptr); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 225 | if (klass->IsInterface()) { |
Ian Rogers | 9bc8191 | 2012-10-11 21:43:36 -0700 | [diff] [blame] | 226 | EXPECT_EQ(0U, iftable->GetMethodArrayCount(i)); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 227 | } else { |
Ian Rogers | 9bc8191 | 2012-10-11 21:43:36 -0700 | [diff] [blame] | 228 | EXPECT_EQ(interface->NumVirtualMethods(), iftable->GetMethodArrayCount(i)); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 229 | } |
| 230 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 231 | if (klass->IsAbstract()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 232 | EXPECT_FALSE(klass->IsFinal()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 233 | } else { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 234 | EXPECT_FALSE(klass->IsAnnotation()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 235 | } |
| 236 | if (klass->IsFinal()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 237 | EXPECT_FALSE(klass->IsAbstract()); |
| 238 | EXPECT_FALSE(klass->IsAnnotation()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 239 | } |
| 240 | if (klass->IsAnnotation()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 241 | EXPECT_FALSE(klass->IsFinal()); |
| 242 | EXPECT_TRUE(klass->IsAbstract()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 243 | } |
| 244 | |
| 245 | EXPECT_FALSE(klass->IsPrimitive()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 246 | EXPECT_TRUE(klass->CanAccess(klass.Get())); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 247 | |
| 248 | for (size_t i = 0; i < klass->NumDirectMethods(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 249 | mirror::ArtMethod* method = klass->GetDirectMethod(i); |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 250 | AssertMethod(method); |
Brian Carlstrom | 9cc262e | 2011-08-28 12:45:30 -0700 | [diff] [blame] | 251 | EXPECT_TRUE(method->IsDirect()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 252 | EXPECT_EQ(klass.Get(), method->GetDeclaringClass()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | for (size_t i = 0; i < klass->NumVirtualMethods(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 256 | mirror::ArtMethod* method = klass->GetVirtualMethod(i); |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 257 | AssertMethod(method); |
Brian Carlstrom | 9cc262e | 2011-08-28 12:45:30 -0700 | [diff] [blame] | 258 | EXPECT_FALSE(method->IsDirect()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 259 | EXPECT_TRUE(method->GetDeclaringClass()->IsAssignableFrom(klass.Get())); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 260 | } |
| 261 | |
| 262 | for (size_t i = 0; i < klass->NumInstanceFields(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 263 | mirror::ArtField* field = klass->GetInstanceField(i); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 264 | AssertField(klass.Get(), field); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 265 | EXPECT_FALSE(field->IsStatic()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 266 | } |
| 267 | |
| 268 | for (size_t i = 0; i < klass->NumStaticFields(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 269 | mirror::ArtField* field = klass->GetStaticField(i); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 270 | AssertField(klass.Get(), field); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 271 | EXPECT_TRUE(field->IsStatic()); |
Elliott Hughes | 362f9bc | 2011-10-17 18:56:41 -0700 | [diff] [blame] | 272 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 273 | |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 274 | // Confirm that all instances field offsets are packed together at the start. |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 275 | EXPECT_GE(klass->NumInstanceFields(), klass->NumReferenceInstanceFields()); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 276 | StackHandleScope<1> hs(Thread::Current()); |
Andreas Gampe | 5a4b8a2 | 2014-09-11 08:30:08 -0700 | [diff] [blame] | 277 | MutableHandle<mirror::ArtField> fhandle = hs.NewHandle<mirror::ArtField>(nullptr); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 278 | MemberOffset start_ref_offset = klass->GetFirstReferenceInstanceFieldOffset(); |
| 279 | MemberOffset end_ref_offset(start_ref_offset.Uint32Value() + |
| 280 | klass->NumReferenceInstanceFields() * |
| 281 | sizeof(mirror::HeapReference<mirror::Object>)); |
| 282 | MemberOffset current_ref_offset = start_ref_offset; |
| 283 | for (size_t i = 0; i < klass->NumInstanceFields(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 284 | mirror::ArtField* field = klass->GetInstanceField(i); |
Andreas Gampe | 5a4b8a2 | 2014-09-11 08:30:08 -0700 | [diff] [blame] | 285 | fhandle.Assign(field); |
Ian Rogers | 08f1f50 | 2014-12-02 15:04:37 -0800 | [diff] [blame] | 286 | mirror::Class* field_type = fhandle->GetType(true); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 287 | ASSERT_TRUE(field_type != nullptr); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 288 | if (!field->IsPrimitiveType()) { |
| 289 | ASSERT_TRUE(!field_type->IsPrimitive()); |
| 290 | ASSERT_EQ(current_ref_offset.Uint32Value(), field->GetOffset().Uint32Value()); |
| 291 | if (current_ref_offset.Uint32Value() == end_ref_offset.Uint32Value()) { |
| 292 | // While Reference.referent is not primitive, the ClassLinker |
| 293 | // treats it as such so that the garbage collector won't scan it. |
Ian Rogers | 08f1f50 | 2014-12-02 15:04:37 -0800 | [diff] [blame] | 294 | EXPECT_EQ(PrettyField(fhandle.Get()), |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 295 | "java.lang.Object java.lang.ref.Reference.referent"); |
| 296 | } else { |
| 297 | current_ref_offset = MemberOffset(current_ref_offset.Uint32Value() + |
| 298 | sizeof(mirror::HeapReference<mirror::Object>)); |
| 299 | } |
| 300 | } else { |
| 301 | if (field->GetOffset().Uint32Value() < end_ref_offset.Uint32Value()) { |
| 302 | // Shuffled before references. |
| 303 | ASSERT_LT(field->GetOffset().Uint32Value(), start_ref_offset.Uint32Value()); |
| 304 | CHECK(!IsAligned<4>(field->GetOffset().Uint32Value())); |
| 305 | } |
Brian Carlstrom | fbfdce6 | 2011-10-05 17:33:32 -0700 | [diff] [blame] | 306 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 307 | } |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 308 | ASSERT_EQ(end_ref_offset.Uint32Value(), current_ref_offset.Uint32Value()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 309 | |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 310 | uint32_t total_num_reference_instance_fields = 0; |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 311 | mirror::Class* k = klass.Get(); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 312 | while (k != nullptr) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 313 | total_num_reference_instance_fields += k->NumReferenceInstanceFields(); |
| 314 | k = k->GetSuperClass(); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 315 | } |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 316 | EXPECT_GE(total_num_reference_instance_fields, 1U); // Should always have Object's class. |
| 317 | if (klass->GetReferenceInstanceOffsets() != mirror::Class::kClassWalkSuper) { |
| 318 | // The reference instance offsets have a bit set for each reference offset. |
| 319 | // +1 for Object's class. |
| 320 | EXPECT_EQ(static_cast<uint32_t>(POPCOUNT(klass->GetReferenceInstanceOffsets())) + 1, |
| 321 | total_num_reference_instance_fields); |
| 322 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 323 | } |
| 324 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 325 | void AssertDexFileClass(mirror::ClassLoader* class_loader, const std::string& descriptor) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 326 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 327 | ASSERT_TRUE(descriptor != nullptr); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 328 | Thread* self = Thread::Current(); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 329 | StackHandleScope<1> hs(self); |
| 330 | Handle<mirror::Class> klass( |
| 331 | hs.NewHandle(class_linker_->FindSystemClass(self, descriptor.c_str()))); |
| 332 | ASSERT_TRUE(klass.Get() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 333 | std::string temp; |
| 334 | EXPECT_STREQ(descriptor.c_str(), klass.Get()->GetDescriptor(&temp)); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 335 | EXPECT_EQ(class_loader, klass->GetClassLoader()); |
| 336 | if (klass->IsPrimitive()) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 337 | AssertPrimitiveClass(descriptor, klass.Get()); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 338 | } else if (klass->IsArrayClass()) { |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 339 | AssertArrayClass(descriptor, klass); |
| 340 | } else { |
| 341 | AssertClass(descriptor, klass); |
| 342 | } |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 343 | } |
| 344 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 345 | void AssertDexFile(const DexFile* dex, mirror::ClassLoader* class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 346 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 347 | ASSERT_TRUE(dex != nullptr); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 348 | |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 349 | // Verify all the classes defined in this file |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 350 | for (size_t i = 0; i < dex->NumClassDefs(); i++) { |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 351 | const DexFile::ClassDef& class_def = dex->GetClassDef(i); |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 352 | const char* descriptor = dex->GetClassDescriptor(class_def); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 353 | AssertDexFileClass(class_loader, descriptor); |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 354 | } |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 355 | // Verify all the types referenced by this file |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 356 | for (size_t i = 0; i < dex->NumTypeIds(); i++) { |
| 357 | const DexFile::TypeId& type_id = dex->GetTypeId(i); |
| 358 | const char* descriptor = dex->GetTypeDescriptor(type_id); |
| 359 | AssertDexFileClass(class_loader, descriptor); |
| 360 | } |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 361 | class_linker_->VisitRoots(TestRootVisitor, nullptr, kVisitRootFlagAllRoots); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 362 | // Verify the dex cache has resolution methods in all resolved method slots |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 363 | mirror::DexCache* dex_cache = class_linker_->FindDexCache(*dex); |
| 364 | mirror::ObjectArray<mirror::ArtMethod>* resolved_methods = dex_cache->GetResolvedMethods(); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 365 | for (size_t i = 0; i < static_cast<size_t>(resolved_methods->GetLength()); i++) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 366 | EXPECT_TRUE(resolved_methods->Get(i) != nullptr) << dex->GetLocation() << " i=" << i; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 367 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 368 | } |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 369 | |
Mathieu Chartier | 815873e | 2014-02-13 18:02:13 -0800 | [diff] [blame] | 370 | static void TestRootVisitor(mirror::Object** root, void*, uint32_t, RootType) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 371 | EXPECT_TRUE(*root != nullptr); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 372 | } |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 373 | }; |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame] | 374 | |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 375 | struct CheckOffset { |
| 376 | size_t cpp_offset; |
| 377 | const char* java_name; |
| 378 | CheckOffset(size_t c, const char* j) : cpp_offset(c), java_name(j) {} |
| 379 | }; |
| 380 | |
Elliott Hughes | 8060925 | 2011-09-23 17:24:51 -0700 | [diff] [blame] | 381 | template <typename T> |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 382 | struct CheckOffsets { |
Andreas Gampe | 277ccbd | 2014-11-03 21:36:10 -0800 | [diff] [blame] | 383 | CheckOffsets(bool is_static_in, const char* class_descriptor_in) |
| 384 | : is_static(is_static_in), class_descriptor(class_descriptor_in) {} |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 385 | bool is_static; |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 386 | std::string class_descriptor; |
| 387 | std::vector<CheckOffset> offsets; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 388 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 389 | bool Check() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 390 | Thread* self = Thread::Current(); |
| 391 | mirror::Class* klass = |
| 392 | Runtime::Current()->GetClassLinker()->FindSystemClass(self, class_descriptor.c_str()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 393 | CHECK(klass != nullptr) << class_descriptor; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 394 | |
| 395 | bool error = false; |
| 396 | |
Mathieu Chartier | eace458 | 2014-11-24 18:29:54 -0800 | [diff] [blame] | 397 | // Art method have a different size due to the padding field. |
| 398 | if (!klass->IsArtMethodClass() && !klass->IsClassClass() && !is_static) { |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 399 | size_t expected_size = is_static ? klass->GetClassSize(): klass->GetObjectSize(); |
Elliott Hughes | 8060925 | 2011-09-23 17:24:51 -0700 | [diff] [blame] | 400 | if (sizeof(T) != expected_size) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 401 | LOG(ERROR) << "Class size mismatch:" |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 402 | << " class=" << class_descriptor |
Elliott Hughes | 8060925 | 2011-09-23 17:24:51 -0700 | [diff] [blame] | 403 | << " Java=" << expected_size |
| 404 | << " C++=" << sizeof(T); |
Brian Carlstrom | 4b620ff | 2011-09-11 01:11:01 -0700 | [diff] [blame] | 405 | error = true; |
| 406 | } |
| 407 | } |
| 408 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 409 | size_t num_fields = is_static ? klass->NumStaticFields() : klass->NumInstanceFields(); |
Brian Carlstrom | 4b620ff | 2011-09-11 01:11:01 -0700 | [diff] [blame] | 410 | if (offsets.size() != num_fields) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 411 | LOG(ERROR) << "Field count mismatch:" |
Brian Carlstrom | 4b620ff | 2011-09-11 01:11:01 -0700 | [diff] [blame] | 412 | << " class=" << class_descriptor |
| 413 | << " Java=" << num_fields |
| 414 | << " C++=" << offsets.size(); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 415 | error = true; |
| 416 | } |
| 417 | |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 418 | for (size_t i = 0; i < offsets.size(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 419 | mirror::ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 420 | StringPiece field_name(field->GetName()); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 421 | if (field_name != offsets[i].java_name) { |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 422 | error = true; |
| 423 | } |
| 424 | } |
| 425 | if (error) { |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 426 | for (size_t i = 0; i < offsets.size(); i++) { |
| 427 | CheckOffset& offset = offsets[i]; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 428 | mirror::ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 429 | StringPiece field_name(field->GetName()); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 430 | if (field_name != offsets[i].java_name) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 431 | LOG(ERROR) << "JAVA FIELD ORDER MISMATCH NEXT LINE:"; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 432 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 433 | LOG(ERROR) << "Java field order:" |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 434 | << " i=" << i << " class=" << class_descriptor |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 435 | << " Java=" << field_name |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 436 | << " CheckOffsets=" << offset.java_name; |
| 437 | } |
| 438 | } |
| 439 | |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 440 | for (size_t i = 0; i < offsets.size(); i++) { |
| 441 | CheckOffset& offset = offsets[i]; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 442 | mirror::ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 443 | if (field->GetOffset().Uint32Value() != offset.cpp_offset) { |
| 444 | error = true; |
| 445 | } |
| 446 | } |
| 447 | if (error) { |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 448 | for (size_t i = 0; i < offsets.size(); i++) { |
| 449 | CheckOffset& offset = offsets[i]; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 450 | mirror::ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 451 | if (field->GetOffset().Uint32Value() != offset.cpp_offset) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 452 | LOG(ERROR) << "OFFSET MISMATCH NEXT LINE:"; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 453 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 454 | LOG(ERROR) << "Offset: class=" << class_descriptor << " field=" << offset.java_name |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 455 | << " Java=" << field->GetOffset().Uint32Value() << " C++=" << offset.cpp_offset; |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | return !error; |
| 460 | }; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 461 | |
| 462 | private: |
| 463 | DISALLOW_IMPLICIT_CONSTRUCTORS(CheckOffsets); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 464 | }; |
| 465 | |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 466 | // Note that ClassLinkerTest.ValidateFieldOrderOfJavaCppUnionClasses |
| 467 | // is first since if it is failing, others are unlikely to succeed. |
| 468 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 469 | struct ObjectOffsets : public CheckOffsets<mirror::Object> { |
| 470 | ObjectOffsets() : CheckOffsets<mirror::Object>(false, "Ljava/lang/Object;") { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 471 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Object, klass_), "shadow$_klass_")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 472 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Object, monitor_), "shadow$_monitor_")); |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 473 | #ifdef USE_BAKER_OR_BROOKS_READ_BARRIER |
| 474 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Object, x_rb_ptr_), "shadow$_x_rb_ptr_")); |
| 475 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Object, x_xpadding_), "shadow$_x_xpadding_")); |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 476 | #endif |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 477 | }; |
| 478 | }; |
| 479 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 480 | struct ArtFieldOffsets : public CheckOffsets<mirror::ArtField> { |
| 481 | ArtFieldOffsets() : CheckOffsets<mirror::ArtField>(false, "Ljava/lang/reflect/ArtField;") { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 482 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtField, access_flags_), "accessFlags")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 483 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtField, declaring_class_), "declaringClass")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 484 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtField, field_dex_idx_), "fieldDexIndex")); |
| 485 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtField, offset_), "offset")); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 486 | }; |
| 487 | }; |
| 488 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 489 | struct ArtMethodOffsets : public CheckOffsets<mirror::ArtMethod> { |
| 490 | ArtMethodOffsets() : CheckOffsets<mirror::ArtMethod>(false, "Ljava/lang/reflect/ArtMethod;") { |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 491 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtMethod, access_flags_), "accessFlags")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 492 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtMethod, declaring_class_), "declaringClass")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 493 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtMethod, dex_cache_resolved_methods_), "dexCacheResolvedMethods")); |
| 494 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtMethod, dex_cache_resolved_types_), "dexCacheResolvedTypes")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 495 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtMethod, dex_code_item_offset_), "dexCodeItemOffset")); |
| 496 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtMethod, dex_method_index_), "dexMethodIndex")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 497 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ArtMethod, method_index_), "methodIndex")); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 498 | }; |
| 499 | }; |
| 500 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 501 | struct ClassOffsets : public CheckOffsets<mirror::Class> { |
| 502 | ClassOffsets() : CheckOffsets<mirror::Class>(false, "Ljava/lang/Class;") { |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 503 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, access_flags_), "accessFlags")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 504 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, class_loader_), "classLoader")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 505 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, class_size_), "classSize")); |
| 506 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, clinit_thread_id_), "clinitThreadId")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 507 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, component_type_), "componentType")); |
| 508 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, dex_cache_), "dexCache")); |
Mathieu Chartier | eace458 | 2014-11-24 18:29:54 -0800 | [diff] [blame] | 509 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, dex_cache_strings_), "dexCacheStrings")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 510 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, dex_class_def_idx_), "dexClassDefIndex")); |
| 511 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, dex_type_idx_), "dexTypeIndex")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 512 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, direct_methods_), "directMethods")); |
| 513 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, ifields_), "iFields")); |
| 514 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, iftable_), "ifTable")); |
| 515 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, name_), "name")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 516 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, num_reference_instance_fields_), "numReferenceInstanceFields")); |
| 517 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, num_reference_static_fields_), "numReferenceStaticFields")); |
| 518 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, object_size_), "objectSize")); |
| 519 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, primitive_type_), "primitiveType")); |
| 520 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, reference_instance_offsets_), "referenceInstanceOffsets")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 521 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, sfields_), "sFields")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 522 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, status_), "status")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 523 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, super_class_), "superClass")); |
| 524 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, verify_error_class_), "verifyErrorClass")); |
| 525 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, virtual_methods_), "virtualMethods")); |
| 526 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Class, vtable_), "vtable")); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 527 | }; |
| 528 | }; |
| 529 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 530 | struct StringOffsets : public CheckOffsets<mirror::String> { |
| 531 | StringOffsets() : CheckOffsets<mirror::String>(false, "Ljava/lang/String;") { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 532 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::String, count_), "count")); |
| 533 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::String, hash_code_), "hashCode")); |
| 534 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::String, offset_), "offset")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 535 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::String, array_), "value")); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 536 | }; |
| 537 | }; |
| 538 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 539 | struct ThrowableOffsets : public CheckOffsets<mirror::Throwable> { |
| 540 | ThrowableOffsets() : CheckOffsets<mirror::Throwable>(false, "Ljava/lang/Throwable;") { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 541 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Throwable, cause_), "cause")); |
| 542 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Throwable, detail_message_), "detailMessage")); |
| 543 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Throwable, stack_state_), "stackState")); |
| 544 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Throwable, stack_trace_), "stackTrace")); |
| 545 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Throwable, suppressed_exceptions_), "suppressedExceptions")); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 546 | }; |
| 547 | }; |
| 548 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 549 | struct StackTraceElementOffsets : public CheckOffsets<mirror::StackTraceElement> { |
| 550 | StackTraceElementOffsets() : CheckOffsets<mirror::StackTraceElement>(false, "Ljava/lang/StackTraceElement;") { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 551 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, declaring_class_), "declaringClass")); |
| 552 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, file_name_), "fileName")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 553 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, line_number_), "lineNumber")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 554 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, method_name_), "methodName")); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 555 | }; |
| 556 | }; |
| 557 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 558 | struct ClassLoaderOffsets : public CheckOffsets<mirror::ClassLoader> { |
| 559 | ClassLoaderOffsets() : CheckOffsets<mirror::ClassLoader>(false, "Ljava/lang/ClassLoader;") { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 560 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ClassLoader, packages_), "packages")); |
| 561 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ClassLoader, parent_), "parent")); |
| 562 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::ClassLoader, proxyCache_), "proxyCache")); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 563 | }; |
| 564 | }; |
| 565 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 566 | struct ProxyOffsets : public CheckOffsets<mirror::Proxy> { |
| 567 | ProxyOffsets() : CheckOffsets<mirror::Proxy>(false, "Ljava/lang/reflect/Proxy;") { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 568 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Proxy, h_), "h")); |
Jesse Wilson | 95caa79 | 2011-10-12 18:14:17 -0400 | [diff] [blame] | 569 | }; |
| 570 | }; |
| 571 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 572 | struct DexCacheOffsets : public CheckOffsets<mirror::DexCache> { |
| 573 | DexCacheOffsets() : CheckOffsets<mirror::DexCache>(false, "Ljava/lang/DexCache;") { |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 574 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::DexCache, dex_), "dex")); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 575 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::DexCache, dex_file_), "dexFile")); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 576 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::DexCache, location_), "location")); |
| 577 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::DexCache, resolved_fields_), "resolvedFields")); |
| 578 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::DexCache, resolved_methods_), "resolvedMethods")); |
| 579 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::DexCache, resolved_types_), "resolvedTypes")); |
| 580 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::DexCache, strings_), "strings")); |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 581 | }; |
| 582 | }; |
| 583 | |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 584 | struct ReferenceOffsets : public CheckOffsets<mirror::Reference> { |
| 585 | ReferenceOffsets() : CheckOffsets<mirror::Reference>(false, "Ljava/lang/ref/Reference;") { |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 586 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Reference, pending_next_), "pendingNext")); |
| 587 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Reference, queue_), "queue")); |
| 588 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Reference, queue_next_), "queueNext")); |
| 589 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::Reference, referent_), "referent")); |
| 590 | }; |
| 591 | }; |
| 592 | |
| 593 | struct FinalizerReferenceOffsets : public CheckOffsets<mirror::FinalizerReference> { |
| 594 | FinalizerReferenceOffsets() : CheckOffsets<mirror::FinalizerReference>(false, "Ljava/lang/ref/FinalizerReference;") { |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 595 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::FinalizerReference, next_), "next")); |
| 596 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::FinalizerReference, prev_), "prev")); |
| 597 | offsets.push_back(CheckOffset(OFFSETOF_MEMBER(mirror::FinalizerReference, zombie_), "zombie")); |
| 598 | }; |
| 599 | }; |
| 600 | |
Jesse Wilson | 46cdd4b | 2011-07-28 17:40:48 -0400 | [diff] [blame] | 601 | // C++ fields must exactly match the fields in the Java classes. If this fails, |
Jesse Wilson | ac5b9e2 | 2011-07-27 15:11:13 -0400 | [diff] [blame] | 602 | // reorder the fields in the C++ class. Managed class fields are ordered by |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 603 | // ClassLinker::LinkFields. |
Jesse Wilson | 46cdd4b | 2011-07-28 17:40:48 -0400 | [diff] [blame] | 604 | TEST_F(ClassLinkerTest, ValidateFieldOrderOfJavaCppUnionClasses) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 605 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 606 | EXPECT_TRUE(ObjectOffsets().Check()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 607 | EXPECT_TRUE(ArtFieldOffsets().Check()); |
| 608 | EXPECT_TRUE(ArtMethodOffsets().Check()); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 609 | EXPECT_TRUE(ClassOffsets().Check()); |
| 610 | EXPECT_TRUE(StringOffsets().Check()); |
| 611 | EXPECT_TRUE(ThrowableOffsets().Check()); |
| 612 | EXPECT_TRUE(StackTraceElementOffsets().Check()); |
| 613 | EXPECT_TRUE(ClassLoaderOffsets().Check()); |
Jesse Wilson | 95caa79 | 2011-10-12 18:14:17 -0400 | [diff] [blame] | 614 | EXPECT_TRUE(ProxyOffsets().Check()); |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 615 | EXPECT_TRUE(DexCacheOffsets().Check()); |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 616 | EXPECT_TRUE(ReferenceOffsets().Check()); |
| 617 | EXPECT_TRUE(FinalizerReferenceOffsets().Check()); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 618 | } |
| 619 | |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 620 | TEST_F(ClassLinkerTest, FindClassNonexistent) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 621 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 622 | AssertNonExistentClass("NoSuchClass;"); |
| 623 | AssertNonExistentClass("LNoSuchClass;"); |
| 624 | } |
| 625 | |
| 626 | TEST_F(ClassLinkerTest, FindClassNested) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 627 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 628 | StackHandleScope<1> hs(soa.Self()); |
| 629 | Handle<mirror::ClassLoader> class_loader( |
| 630 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("Nested")))); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 631 | |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 632 | mirror::Class* outer = class_linker_->FindClass(soa.Self(), "LNested;", class_loader); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 633 | ASSERT_TRUE(outer != nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 634 | EXPECT_EQ(0U, outer->NumVirtualMethods()); |
| 635 | EXPECT_EQ(1U, outer->NumDirectMethods()); |
| 636 | |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 637 | mirror::Class* inner = class_linker_->FindClass(soa.Self(), "LNested$Inner;", class_loader); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 638 | ASSERT_TRUE(inner != nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 639 | EXPECT_EQ(0U, inner->NumVirtualMethods()); |
| 640 | EXPECT_EQ(1U, inner->NumDirectMethods()); |
| 641 | } |
| 642 | |
| 643 | TEST_F(ClassLinkerTest, FindClass_Primitives) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 644 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 645 | const std::string expected("BCDFIJSZV"); |
Elliott Hughes | db7d5e9 | 2011-12-16 18:47:37 -0800 | [diff] [blame] | 646 | for (int ch = 1; ch < 256; ++ch) { |
| 647 | std::string descriptor; |
| 648 | descriptor.push_back(ch); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 649 | if (expected.find(ch) == std::string::npos) { |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 650 | AssertNonExistentClass(descriptor); |
| 651 | } else { |
| 652 | AssertPrimitiveClass(descriptor); |
| 653 | } |
| 654 | } |
| 655 | } |
| 656 | |
| 657 | TEST_F(ClassLinkerTest, FindClass) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 658 | ScopedObjectAccess soa(Thread::Current()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 659 | mirror::Class* JavaLangObject = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 660 | ASSERT_TRUE(JavaLangObject != nullptr); |
| 661 | ASSERT_TRUE(JavaLangObject->GetClass() != nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 662 | ASSERT_EQ(JavaLangObject->GetClass(), JavaLangObject->GetClass()->GetClass()); |
| 663 | EXPECT_EQ(JavaLangObject, JavaLangObject->GetClass()->GetSuperClass()); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 664 | std::string temp; |
| 665 | ASSERT_STREQ(JavaLangObject->GetDescriptor(&temp), "Ljava/lang/Object;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 666 | EXPECT_TRUE(JavaLangObject->GetSuperClass() == nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 667 | EXPECT_FALSE(JavaLangObject->HasSuperClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 668 | EXPECT_TRUE(JavaLangObject->GetClassLoader() == nullptr); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 669 | EXPECT_EQ(mirror::Class::kStatusInitialized, JavaLangObject->GetStatus()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 670 | EXPECT_FALSE(JavaLangObject->IsErroneous()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 671 | EXPECT_TRUE(JavaLangObject->IsLoaded()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 672 | EXPECT_TRUE(JavaLangObject->IsResolved()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 673 | EXPECT_TRUE(JavaLangObject->IsVerified()); |
| 674 | EXPECT_TRUE(JavaLangObject->IsInitialized()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 675 | EXPECT_FALSE(JavaLangObject->IsArrayInstance()); |
| 676 | EXPECT_FALSE(JavaLangObject->IsArrayClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 677 | EXPECT_TRUE(JavaLangObject->GetComponentType() == nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 678 | EXPECT_FALSE(JavaLangObject->IsInterface()); |
| 679 | EXPECT_TRUE(JavaLangObject->IsPublic()); |
| 680 | EXPECT_FALSE(JavaLangObject->IsFinal()); |
| 681 | EXPECT_FALSE(JavaLangObject->IsPrimitive()); |
| 682 | EXPECT_FALSE(JavaLangObject->IsSynthetic()); |
| 683 | EXPECT_EQ(2U, JavaLangObject->NumDirectMethods()); |
| 684 | EXPECT_EQ(11U, JavaLangObject->NumVirtualMethods()); |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 685 | if (!kUseBakerOrBrooksReadBarrier) { |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 686 | EXPECT_EQ(2U, JavaLangObject->NumInstanceFields()); |
| 687 | } else { |
| 688 | EXPECT_EQ(4U, JavaLangObject->NumInstanceFields()); |
| 689 | } |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 690 | EXPECT_STREQ(JavaLangObject->GetInstanceField(0)->GetName(), "shadow$_klass_"); |
| 691 | EXPECT_STREQ(JavaLangObject->GetInstanceField(1)->GetName(), "shadow$_monitor_"); |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 692 | if (kUseBakerOrBrooksReadBarrier) { |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 693 | EXPECT_STREQ(JavaLangObject->GetInstanceField(2)->GetName(), "shadow$_x_rb_ptr_"); |
| 694 | EXPECT_STREQ(JavaLangObject->GetInstanceField(3)->GetName(), "shadow$_x_xpadding_"); |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 695 | } |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 696 | |
| 697 | EXPECT_EQ(0U, JavaLangObject->NumStaticFields()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 698 | EXPECT_EQ(0U, JavaLangObject->NumDirectInterfaces()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 699 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 700 | StackHandleScope<1> hs(soa.Self()); |
| 701 | Handle<mirror::ClassLoader> class_loader( |
| 702 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("MyClass")))); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 703 | AssertNonExistentClass("LMyClass;"); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 704 | mirror::Class* MyClass = class_linker_->FindClass(soa.Self(), "LMyClass;", class_loader); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 705 | ASSERT_TRUE(MyClass != nullptr); |
| 706 | ASSERT_TRUE(MyClass->GetClass() != nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 707 | ASSERT_EQ(MyClass->GetClass(), MyClass->GetClass()->GetClass()); |
| 708 | EXPECT_EQ(JavaLangObject, MyClass->GetClass()->GetSuperClass()); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 709 | ASSERT_STREQ(MyClass->GetDescriptor(&temp), "LMyClass;"); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 710 | EXPECT_TRUE(MyClass->GetSuperClass() == JavaLangObject); |
| 711 | EXPECT_TRUE(MyClass->HasSuperClass()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 712 | EXPECT_EQ(class_loader.Get(), MyClass->GetClassLoader()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 713 | EXPECT_EQ(mirror::Class::kStatusResolved, MyClass->GetStatus()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 714 | EXPECT_FALSE(MyClass->IsErroneous()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 715 | EXPECT_TRUE(MyClass->IsLoaded()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 716 | EXPECT_TRUE(MyClass->IsResolved()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 717 | EXPECT_FALSE(MyClass->IsVerified()); |
| 718 | EXPECT_FALSE(MyClass->IsInitialized()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 719 | EXPECT_FALSE(MyClass->IsArrayInstance()); |
| 720 | EXPECT_FALSE(MyClass->IsArrayClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 721 | EXPECT_TRUE(MyClass->GetComponentType() == nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 722 | EXPECT_FALSE(MyClass->IsInterface()); |
| 723 | EXPECT_FALSE(MyClass->IsPublic()); |
| 724 | EXPECT_FALSE(MyClass->IsFinal()); |
| 725 | EXPECT_FALSE(MyClass->IsPrimitive()); |
| 726 | EXPECT_FALSE(MyClass->IsSynthetic()); |
| 727 | EXPECT_EQ(1U, MyClass->NumDirectMethods()); |
| 728 | EXPECT_EQ(0U, MyClass->NumVirtualMethods()); |
| 729 | EXPECT_EQ(0U, MyClass->NumInstanceFields()); |
| 730 | EXPECT_EQ(0U, MyClass->NumStaticFields()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 731 | EXPECT_EQ(0U, MyClass->NumDirectInterfaces()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 732 | |
| 733 | EXPECT_EQ(JavaLangObject->GetClass()->GetClass(), MyClass->GetClass()->GetClass()); |
| 734 | |
| 735 | // created by class_linker |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 736 | AssertArrayClass("[C", "C", nullptr); |
| 737 | AssertArrayClass("[Ljava/lang/Object;", "Ljava/lang/Object;", nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 738 | // synthesized on the fly |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 739 | AssertArrayClass("[[C", "[C", nullptr); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 740 | AssertArrayClass("[[[LMyClass;", "[[LMyClass;", class_loader.Get()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 741 | // or not available at all |
| 742 | AssertNonExistentClass("[[[[LNonExistentClass;"); |
| 743 | } |
| 744 | |
| 745 | TEST_F(ClassLinkerTest, LibCore) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 746 | ScopedObjectAccess soa(Thread::Current()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 747 | AssertDexFile(java_lang_dex_file_, nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 748 | } |
| 749 | |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 750 | // The first reference array element must be a multiple of 4 bytes from the |
Jesse Wilson | df4189c | 2011-08-09 17:10:28 -0400 | [diff] [blame] | 751 | // start of the object |
| 752 | TEST_F(ClassLinkerTest, ValidateObjectArrayElementsOffset) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 753 | ScopedObjectAccess soa(Thread::Current()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 754 | mirror::Class* array_class = class_linker_->FindSystemClass(soa.Self(), "[Ljava/lang/String;"); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 755 | mirror::ObjectArray<mirror::String>* array = |
| 756 | mirror::ObjectArray<mirror::String>::Alloc(soa.Self(), array_class, 0); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 757 | uintptr_t data_offset = |
| 758 | reinterpret_cast<uintptr_t>(array->GetRawData(sizeof(mirror::HeapReference<mirror::String>), |
| 759 | 0)); |
| 760 | if (sizeof(mirror::HeapReference<mirror::String>) == sizeof(int32_t)) { |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 761 | EXPECT_TRUE(IsAligned<4>(data_offset)); // Check 4 byte alignment. |
| 762 | } else { |
| 763 | EXPECT_TRUE(IsAligned<8>(data_offset)); // Check 8 byte alignment. |
| 764 | } |
Jesse Wilson | df4189c | 2011-08-09 17:10:28 -0400 | [diff] [blame] | 765 | } |
| 766 | |
| 767 | TEST_F(ClassLinkerTest, ValidatePrimitiveArrayElementsOffset) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 768 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 769 | StackHandleScope<5> hs(soa.Self()); |
| 770 | Handle<mirror::LongArray> long_array(hs.NewHandle(mirror::LongArray::Alloc(soa.Self(), 0))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 771 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[J"), long_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 772 | uintptr_t data_offset = reinterpret_cast<uintptr_t>(long_array->GetData()); |
| 773 | EXPECT_TRUE(IsAligned<8>(data_offset)); // Longs require 8 byte alignment |
| 774 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 775 | Handle<mirror::DoubleArray> double_array(hs.NewHandle(mirror::DoubleArray::Alloc(soa.Self(), 0))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 776 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[D"), double_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 777 | data_offset = reinterpret_cast<uintptr_t>(double_array->GetData()); |
| 778 | EXPECT_TRUE(IsAligned<8>(data_offset)); // Doubles require 8 byte alignment |
| 779 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 780 | Handle<mirror::IntArray> int_array(hs.NewHandle(mirror::IntArray::Alloc(soa.Self(), 0))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 781 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[I"), int_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 782 | data_offset = reinterpret_cast<uintptr_t>(int_array->GetData()); |
| 783 | EXPECT_TRUE(IsAligned<4>(data_offset)); // Ints require 4 byte alignment |
| 784 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 785 | Handle<mirror::CharArray> char_array(hs.NewHandle(mirror::CharArray::Alloc(soa.Self(), 0))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 786 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[C"), char_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 787 | data_offset = reinterpret_cast<uintptr_t>(char_array->GetData()); |
| 788 | EXPECT_TRUE(IsAligned<2>(data_offset)); // Chars require 2 byte alignment |
| 789 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 790 | Handle<mirror::ShortArray> short_array(hs.NewHandle(mirror::ShortArray::Alloc(soa.Self(), 0))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 791 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[S"), short_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 792 | data_offset = reinterpret_cast<uintptr_t>(short_array->GetData()); |
| 793 | EXPECT_TRUE(IsAligned<2>(data_offset)); // Shorts require 2 byte alignment |
| 794 | |
| 795 | // Take it as given that bytes and booleans have byte alignment |
Jesse Wilson | df4189c | 2011-08-09 17:10:28 -0400 | [diff] [blame] | 796 | } |
| 797 | |
Elliott Hughes | 33203b5 | 2011-09-20 19:42:01 -0700 | [diff] [blame] | 798 | TEST_F(ClassLinkerTest, ValidateBoxedTypes) { |
| 799 | // Validate that the "value" field is always the 0th field in each of java.lang's box classes. |
| 800 | // This lets UnboxPrimitive avoid searching for the field by name at runtime. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 801 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | 0cd8135 | 2014-05-22 16:48:55 -0700 | [diff] [blame] | 802 | NullHandle<mirror::ClassLoader> class_loader; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 803 | mirror::Class* c; |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 804 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Boolean;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 805 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 806 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Byte;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 807 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 808 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Character;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 809 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 810 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Double;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 811 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 812 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Float;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 813 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 814 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Integer;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 815 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 816 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Long;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 817 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 818 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Short;", class_loader); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 819 | EXPECT_STREQ("value", c->GetIFields()->Get(0)->GetName()); |
Elliott Hughes | 33203b5 | 2011-09-20 19:42:01 -0700 | [diff] [blame] | 820 | } |
| 821 | |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 822 | TEST_F(ClassLinkerTest, TwoClassLoadersOneClass) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 823 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 824 | StackHandleScope<2> hs(soa.Self()); |
| 825 | Handle<mirror::ClassLoader> class_loader_1( |
| 826 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("MyClass")))); |
| 827 | Handle<mirror::ClassLoader> class_loader_2( |
| 828 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("MyClass")))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 829 | mirror::Class* MyClass_1 = class_linker_->FindClass(soa.Self(), "LMyClass;", class_loader_1); |
| 830 | mirror::Class* MyClass_2 = class_linker_->FindClass(soa.Self(), "LMyClass;", class_loader_2); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 831 | EXPECT_TRUE(MyClass_1 != nullptr); |
| 832 | EXPECT_TRUE(MyClass_2 != nullptr); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 833 | EXPECT_NE(MyClass_1, MyClass_2); |
Jesse Wilson | ac5b9e2 | 2011-07-27 15:11:13 -0400 | [diff] [blame] | 834 | } |
| 835 | |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 836 | TEST_F(ClassLinkerTest, StaticFields) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 837 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 838 | StackHandleScope<2> hs(soa.Self()); |
| 839 | Handle<mirror::ClassLoader> class_loader( |
| 840 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("Statics")))); |
| 841 | Handle<mirror::Class> statics( |
| 842 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LStatics;", class_loader))); |
Ian Rogers | 7b078e8 | 2014-09-10 14:44:24 -0700 | [diff] [blame] | 843 | class_linker_->EnsureInitialized(soa.Self(), statics, true, true); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 844 | |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 845 | // Static final primitives that are initialized by a compile-time constant |
| 846 | // expression resolve to a copy of a constant value from the constant pool. |
| 847 | // So <clinit> should be null. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 848 | mirror::ArtMethod* clinit = statics->FindDirectMethod("<clinit>", "()V"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 849 | EXPECT_TRUE(clinit == nullptr); |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 850 | |
| 851 | EXPECT_EQ(9U, statics->NumStaticFields()); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 852 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 853 | mirror::ArtField* s0 = mirror::Class::FindStaticField(soa.Self(), statics, "s0", "Z"); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 854 | std::string temp; |
| 855 | EXPECT_STREQ(s0->GetClass()->GetDescriptor(&temp), "Ljava/lang/reflect/ArtField;"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 856 | EXPECT_EQ(s0->GetTypeAsPrimitiveType(), Primitive::kPrimBoolean); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 857 | EXPECT_EQ(true, s0->GetBoolean(statics.Get())); |
| 858 | s0->SetBoolean<false>(statics.Get(), false); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 859 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 860 | mirror::ArtField* s1 = mirror::Class::FindStaticField(soa.Self(), statics, "s1", "B"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 861 | EXPECT_EQ(s1->GetTypeAsPrimitiveType(), Primitive::kPrimByte); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 862 | EXPECT_EQ(5, s1->GetByte(statics.Get())); |
| 863 | s1->SetByte<false>(statics.Get(), 6); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 864 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 865 | mirror::ArtField* s2 = mirror::Class::FindStaticField(soa.Self(), statics, "s2", "C"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 866 | EXPECT_EQ(s2->GetTypeAsPrimitiveType(), Primitive::kPrimChar); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 867 | EXPECT_EQ('a', s2->GetChar(statics.Get())); |
| 868 | s2->SetChar<false>(statics.Get(), 'b'); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 869 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 870 | mirror::ArtField* s3 = mirror::Class::FindStaticField(soa.Self(), statics, "s3", "S"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 871 | EXPECT_EQ(s3->GetTypeAsPrimitiveType(), Primitive::kPrimShort); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 872 | EXPECT_EQ(-536, s3->GetShort(statics.Get())); |
| 873 | s3->SetShort<false>(statics.Get(), -535); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 874 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 875 | mirror::ArtField* s4 = mirror::Class::FindStaticField(soa.Self(), statics, "s4", "I"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 876 | EXPECT_EQ(s4->GetTypeAsPrimitiveType(), Primitive::kPrimInt); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 877 | EXPECT_EQ(2000000000, s4->GetInt(statics.Get())); |
| 878 | s4->SetInt<false>(statics.Get(), 2000000001); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 879 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 880 | mirror::ArtField* s5 = mirror::Class::FindStaticField(soa.Self(), statics, "s5", "J"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 881 | EXPECT_EQ(s5->GetTypeAsPrimitiveType(), Primitive::kPrimLong); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 882 | EXPECT_EQ(0x1234567890abcdefLL, s5->GetLong(statics.Get())); |
| 883 | s5->SetLong<false>(statics.Get(), INT64_C(0x34567890abcdef12)); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 884 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 885 | mirror::ArtField* s6 = mirror::Class::FindStaticField(soa.Self(), statics, "s6", "F"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 886 | EXPECT_EQ(s6->GetTypeAsPrimitiveType(), Primitive::kPrimFloat); |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 887 | EXPECT_DOUBLE_EQ(0.5, s6->GetFloat(statics.Get())); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 888 | s6->SetFloat<false>(statics.Get(), 0.75); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 889 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 890 | mirror::ArtField* s7 = mirror::Class::FindStaticField(soa.Self(), statics, "s7", "D"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 891 | EXPECT_EQ(s7->GetTypeAsPrimitiveType(), Primitive::kPrimDouble); |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 892 | EXPECT_DOUBLE_EQ(16777217.0, s7->GetDouble(statics.Get())); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 893 | s7->SetDouble<false>(statics.Get(), 16777219); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 894 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 895 | mirror::ArtField* s8 = mirror::Class::FindStaticField(soa.Self(), statics, "s8", |
| 896 | "Ljava/lang/String;"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 897 | EXPECT_EQ(s8->GetTypeAsPrimitiveType(), Primitive::kPrimNot); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 898 | EXPECT_TRUE(s8->GetObject(statics.Get())->AsString()->Equals("android")); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 899 | s8->SetObject<false>(s8->GetDeclaringClass(), |
| 900 | mirror::String::AllocFromModifiedUtf8(soa.Self(), "robot")); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 901 | |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 902 | // TODO: Remove EXPECT_FALSE when GCC can handle EXPECT_EQ |
| 903 | // http://code.google.com/p/googletest/issues/detail?id=322 |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 904 | EXPECT_FALSE(s0->GetBoolean(statics.Get())); |
| 905 | EXPECT_EQ(6, s1->GetByte(statics.Get())); |
| 906 | EXPECT_EQ('b', s2->GetChar(statics.Get())); |
| 907 | EXPECT_EQ(-535, s3->GetShort(statics.Get())); |
| 908 | EXPECT_EQ(2000000001, s4->GetInt(statics.Get())); |
| 909 | EXPECT_EQ(INT64_C(0x34567890abcdef12), s5->GetLong(statics.Get())); |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 910 | EXPECT_FLOAT_EQ(0.75, s6->GetFloat(statics.Get())); |
| 911 | EXPECT_DOUBLE_EQ(16777219.0, s7->GetDouble(statics.Get())); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 912 | EXPECT_TRUE(s8->GetObject(statics.Get())->AsString()->Equals("robot")); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 913 | } |
| 914 | |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 915 | TEST_F(ClassLinkerTest, Interfaces) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 916 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 917 | StackHandleScope<6> hs(soa.Self()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 918 | Handle<mirror::ClassLoader> class_loader( |
| 919 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("Interfaces")))); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 920 | Handle<mirror::Class> I( |
| 921 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$I;", class_loader))); |
| 922 | Handle<mirror::Class> J( |
| 923 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$J;", class_loader))); |
| 924 | Handle<mirror::Class> K( |
| 925 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$K;", class_loader))); |
| 926 | Handle<mirror::Class> A( |
| 927 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$A;", class_loader))); |
| 928 | Handle<mirror::Class> B( |
| 929 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$B;", class_loader))); |
| 930 | EXPECT_TRUE(I->IsAssignableFrom(A.Get())); |
| 931 | EXPECT_TRUE(J->IsAssignableFrom(A.Get())); |
| 932 | EXPECT_TRUE(J->IsAssignableFrom(K.Get())); |
| 933 | EXPECT_TRUE(K->IsAssignableFrom(B.Get())); |
| 934 | EXPECT_TRUE(J->IsAssignableFrom(B.Get())); |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 935 | |
Ian Rogers | d91d6d6 | 2013-09-25 20:26:14 -0700 | [diff] [blame] | 936 | const Signature void_sig = I->GetDexCache()->GetDexFile()->CreateSignature("()V"); |
| 937 | mirror::ArtMethod* Ii = I->FindVirtualMethod("i", void_sig); |
| 938 | mirror::ArtMethod* Jj1 = J->FindVirtualMethod("j1", void_sig); |
| 939 | mirror::ArtMethod* Jj2 = J->FindVirtualMethod("j2", void_sig); |
| 940 | mirror::ArtMethod* Kj1 = K->FindInterfaceMethod("j1", void_sig); |
| 941 | mirror::ArtMethod* Kj2 = K->FindInterfaceMethod("j2", void_sig); |
| 942 | mirror::ArtMethod* Kk = K->FindInterfaceMethod("k", void_sig); |
| 943 | mirror::ArtMethod* Ai = A->FindVirtualMethod("i", void_sig); |
| 944 | mirror::ArtMethod* Aj1 = A->FindVirtualMethod("j1", void_sig); |
| 945 | mirror::ArtMethod* Aj2 = A->FindVirtualMethod("j2", void_sig); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 946 | ASSERT_TRUE(Ii != nullptr); |
| 947 | ASSERT_TRUE(Jj1 != nullptr); |
| 948 | ASSERT_TRUE(Jj2 != nullptr); |
| 949 | ASSERT_TRUE(Kj1 != nullptr); |
| 950 | ASSERT_TRUE(Kj2 != nullptr); |
| 951 | ASSERT_TRUE(Kk != nullptr); |
| 952 | ASSERT_TRUE(Ai != nullptr); |
| 953 | ASSERT_TRUE(Aj1 != nullptr); |
| 954 | ASSERT_TRUE(Aj2 != nullptr); |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 955 | EXPECT_NE(Ii, Ai); |
| 956 | EXPECT_NE(Jj1, Aj1); |
| 957 | EXPECT_NE(Jj2, Aj2); |
jeffhao | 5dbddee | 2011-09-07 16:38:26 -0700 | [diff] [blame] | 958 | EXPECT_EQ(Kj1, Jj1); |
| 959 | EXPECT_EQ(Kj2, Jj2); |
Ian Rogers | a32a6fd | 2012-02-06 20:18:44 -0800 | [diff] [blame] | 960 | EXPECT_EQ(Ai, A->FindVirtualMethodForInterface(Ii)); |
| 961 | EXPECT_EQ(Aj1, A->FindVirtualMethodForInterface(Jj1)); |
| 962 | EXPECT_EQ(Aj2, A->FindVirtualMethodForInterface(Jj2)); |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 963 | EXPECT_EQ(Ai, A->FindVirtualMethodForVirtualOrInterface(Ii)); |
| 964 | EXPECT_EQ(Aj1, A->FindVirtualMethodForVirtualOrInterface(Jj1)); |
| 965 | EXPECT_EQ(Aj2, A->FindVirtualMethodForVirtualOrInterface(Jj2)); |
Ian Rogers | d24e264 | 2012-06-06 21:21:43 -0700 | [diff] [blame] | 966 | |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 967 | mirror::ArtField* Afoo = mirror::Class::FindStaticField(soa.Self(), A, "foo", |
| 968 | "Ljava/lang/String;"); |
| 969 | mirror::ArtField* Bfoo = mirror::Class::FindStaticField(soa.Self(), B, "foo", |
| 970 | "Ljava/lang/String;"); |
| 971 | mirror::ArtField* Jfoo = mirror::Class::FindStaticField(soa.Self(), J, "foo", |
| 972 | "Ljava/lang/String;"); |
| 973 | mirror::ArtField* Kfoo = mirror::Class::FindStaticField(soa.Self(), K, "foo", |
| 974 | "Ljava/lang/String;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 975 | ASSERT_TRUE(Afoo != nullptr); |
Ian Rogers | d24e264 | 2012-06-06 21:21:43 -0700 | [diff] [blame] | 976 | EXPECT_EQ(Afoo, Bfoo); |
| 977 | EXPECT_EQ(Afoo, Jfoo); |
| 978 | EXPECT_EQ(Afoo, Kfoo); |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 979 | } |
| 980 | |
Elliott Hughes | f3778f6 | 2012-01-26 14:14:35 -0800 | [diff] [blame] | 981 | TEST_F(ClassLinkerTest, ResolveVerifyAndClinit) { |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 982 | // pretend we are trying to get the static storage for the StaticsFromCode class. |
Brian Carlstrom | 193a44d | 2011-09-04 12:01:42 -0700 | [diff] [blame] | 983 | |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 984 | // case 1, get the uninitialized storage from StaticsFromCode.<clinit> |
| 985 | // case 2, get the initialized storage from StaticsFromCode.getS0 |
Brian Carlstrom | 193a44d | 2011-09-04 12:01:42 -0700 | [diff] [blame] | 986 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 987 | ScopedObjectAccess soa(Thread::Current()); |
| 988 | jobject jclass_loader = LoadDex("StaticsFromCode"); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 989 | StackHandleScope<1> hs(soa.Self()); |
| 990 | Handle<mirror::ClassLoader> class_loader( |
| 991 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader))); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 992 | const DexFile* dex_file = Runtime::Current()->GetCompileTimeClassPath(jclass_loader)[0]; |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 993 | CHECK(dex_file != nullptr); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 994 | mirror::Class* klass = class_linker_->FindClass(soa.Self(), "LStaticsFromCode;", class_loader); |
Ian Rogers | 241b5de | 2013-10-09 17:58:57 -0700 | [diff] [blame] | 995 | mirror::ArtMethod* clinit = klass->FindClassInitializer(); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 996 | mirror::ArtMethod* getS0 = klass->FindDirectMethod("getS0", "()Ljava/lang/Object;"); |
Ian Rogers | 9b1a4f4 | 2011-11-14 18:35:10 -0800 | [diff] [blame] | 997 | const DexFile::StringId* string_id = dex_file->FindStringId("LStaticsFromCode;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 998 | ASSERT_TRUE(string_id != nullptr); |
Ian Rogers | 9b1a4f4 | 2011-11-14 18:35:10 -0800 | [diff] [blame] | 999 | const DexFile::TypeId* type_id = dex_file->FindTypeId(dex_file->GetIndexForStringId(*string_id)); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1000 | ASSERT_TRUE(type_id != nullptr); |
Ian Rogers | 9b1a4f4 | 2011-11-14 18:35:10 -0800 | [diff] [blame] | 1001 | uint32_t type_idx = dex_file->GetIndexForTypeId(*type_id); |
Ian Rogers | 5ddb410 | 2014-01-07 08:58:46 -0800 | [diff] [blame] | 1002 | mirror::Class* uninit = ResolveVerifyAndClinit(type_idx, clinit, Thread::Current(), true, false); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1003 | EXPECT_TRUE(uninit != nullptr); |
Ian Rogers | 5ddb410 | 2014-01-07 08:58:46 -0800 | [diff] [blame] | 1004 | EXPECT_FALSE(uninit->IsInitialized()); |
| 1005 | mirror::Class* init = ResolveVerifyAndClinit(type_idx, getS0, Thread::Current(), true, false); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1006 | EXPECT_TRUE(init != nullptr); |
Ian Rogers | 5ddb410 | 2014-01-07 08:58:46 -0800 | [diff] [blame] | 1007 | EXPECT_TRUE(init->IsInitialized()); |
Brian Carlstrom | 848a4b3 | 2011-09-04 11:29:27 -0700 | [diff] [blame] | 1008 | } |
| 1009 | |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1010 | TEST_F(ClassLinkerTest, FinalizableBit) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1011 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1012 | mirror::Class* c; |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1013 | |
| 1014 | // Object has a finalize method, but we know it's empty. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1015 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1016 | EXPECT_FALSE(c->IsFinalizable()); |
| 1017 | |
| 1018 | // Enum has a finalize method to prevent its subclasses from implementing one. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1019 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Enum;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1020 | EXPECT_FALSE(c->IsFinalizable()); |
| 1021 | |
| 1022 | // RoundingMode is an enum. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1023 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/math/RoundingMode;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1024 | EXPECT_FALSE(c->IsFinalizable()); |
| 1025 | |
| 1026 | // RandomAccessFile extends Object and overrides finalize. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1027 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/io/RandomAccessFile;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1028 | EXPECT_TRUE(c->IsFinalizable()); |
| 1029 | |
| 1030 | // FileInputStream is finalizable and extends InputStream which isn't. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1031 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/io/InputStream;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1032 | EXPECT_FALSE(c->IsFinalizable()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1033 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/io/FileInputStream;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1034 | EXPECT_TRUE(c->IsFinalizable()); |
| 1035 | |
| 1036 | // ScheduledThreadPoolExecutor doesn't have a finalize method but |
| 1037 | // extends ThreadPoolExecutor which does. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1038 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/util/concurrent/ThreadPoolExecutor;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1039 | EXPECT_TRUE(c->IsFinalizable()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1040 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/util/concurrent/ScheduledThreadPoolExecutor;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1041 | EXPECT_TRUE(c->IsFinalizable()); |
| 1042 | } |
| 1043 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 1044 | TEST_F(ClassLinkerTest, ClassRootDescriptors) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1045 | ScopedObjectAccess soa(Thread::Current()); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 1046 | std::string temp; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 1047 | for (int i = 0; i < ClassLinker::kClassRootsMax; i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1048 | mirror::Class* klass = class_linker_->GetClassRoot(ClassLinker::ClassRoot(i)); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 1049 | EXPECT_GT(strlen(klass->GetDescriptor(&temp)), 0U); |
| 1050 | EXPECT_STREQ(klass->GetDescriptor(&temp), |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 1051 | class_linker_->GetClassRootDescriptor(ClassLinker::ClassRoot(i))) << " i = " << i; |
| 1052 | } |
| 1053 | } |
| 1054 | |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 1055 | TEST_F(ClassLinkerTest, ValidatePredefinedClassSizes) { |
| 1056 | ScopedObjectAccess soa(Thread::Current()); |
| 1057 | NullHandle<mirror::ClassLoader> class_loader; |
| 1058 | mirror::Class* c; |
| 1059 | |
| 1060 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Class;", class_loader); |
| 1061 | EXPECT_EQ(c->GetClassSize(), mirror::Class::ClassClassSize()); |
| 1062 | |
| 1063 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Object;", class_loader); |
| 1064 | EXPECT_EQ(c->GetClassSize(), mirror::Object::ClassSize()); |
| 1065 | |
| 1066 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/String;", class_loader); |
| 1067 | EXPECT_EQ(c->GetClassSize(), mirror::String::ClassSize()); |
| 1068 | |
| 1069 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/DexCache;", class_loader); |
| 1070 | EXPECT_EQ(c->GetClassSize(), mirror::DexCache::ClassSize()); |
| 1071 | |
| 1072 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/reflect/ArtField;", class_loader); |
| 1073 | EXPECT_EQ(c->GetClassSize(), mirror::ArtField::ClassSize()); |
| 1074 | |
| 1075 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/reflect/ArtMethod;", class_loader); |
| 1076 | EXPECT_EQ(c->GetClassSize(), mirror::ArtMethod::ClassSize()); |
| 1077 | } |
| 1078 | |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1079 | static void CheckMethod(mirror::ArtMethod* method, bool verified) |
| 1080 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 1081 | if (!method->IsNative() && !method->IsAbstract()) { |
| 1082 | EXPECT_EQ((method->GetAccessFlags() & kAccPreverified) != 0U, verified) |
| 1083 | << PrettyMethod(method, true); |
| 1084 | } |
| 1085 | } |
| 1086 | |
| 1087 | static void CheckPreverified(mirror::Class* c, bool preverified) |
| 1088 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 1089 | EXPECT_EQ((c->GetAccessFlags() & kAccPreverified) != 0U, preverified) |
| 1090 | << "Class " << PrettyClass(c) << " not as expected"; |
| 1091 | for (uint32_t i = 0; i < c->NumDirectMethods(); ++i) { |
| 1092 | CheckMethod(c->GetDirectMethod(i), preverified); |
| 1093 | } |
| 1094 | for (uint32_t i = 0; i < c->NumVirtualMethods(); ++i) { |
| 1095 | CheckMethod(c->GetVirtualMethod(i), preverified); |
| 1096 | } |
| 1097 | } |
| 1098 | |
| 1099 | TEST_F(ClassLinkerTest, Preverified_InitializedBoot) { |
| 1100 | ScopedObjectAccess soa(Thread::Current()); |
| 1101 | |
| 1102 | mirror::Class* JavaLangObject = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1103 | ASSERT_TRUE(JavaLangObject != nullptr); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1104 | EXPECT_TRUE(JavaLangObject->IsInitialized()) << "Not testing already initialized class from the " |
| 1105 | "core"; |
| 1106 | CheckPreverified(JavaLangObject, true); |
| 1107 | } |
| 1108 | |
| 1109 | TEST_F(ClassLinkerTest, Preverified_UninitializedBoot) { |
| 1110 | ScopedObjectAccess soa(Thread::Current()); |
| 1111 | |
| 1112 | StackHandleScope<1> hs(soa.Self()); |
| 1113 | |
| 1114 | Handle<mirror::Class> security_manager(hs.NewHandle(class_linker_->FindSystemClass( |
| 1115 | soa.Self(), "Ljava/lang/SecurityManager;"))); |
| 1116 | EXPECT_FALSE(security_manager->IsInitialized()) << "Not testing uninitialized class from the " |
| 1117 | "core"; |
| 1118 | |
| 1119 | CheckPreverified(security_manager.Get(), false); |
| 1120 | |
Ian Rogers | 7b078e8 | 2014-09-10 14:44:24 -0700 | [diff] [blame] | 1121 | class_linker_->EnsureInitialized(soa.Self(), security_manager, true, true); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1122 | CheckPreverified(security_manager.Get(), true); |
| 1123 | } |
| 1124 | |
| 1125 | TEST_F(ClassLinkerTest, Preverified_App) { |
| 1126 | ScopedObjectAccess soa(Thread::Current()); |
| 1127 | |
| 1128 | StackHandleScope<2> hs(soa.Self()); |
| 1129 | Handle<mirror::ClassLoader> class_loader( |
| 1130 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("Statics")))); |
| 1131 | Handle<mirror::Class> statics( |
| 1132 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LStatics;", class_loader))); |
| 1133 | |
| 1134 | CheckPreverified(statics.Get(), false); |
| 1135 | |
Ian Rogers | 7b078e8 | 2014-09-10 14:44:24 -0700 | [diff] [blame] | 1136 | class_linker_->EnsureInitialized(soa.Self(), statics, true, true); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1137 | CheckPreverified(statics.Get(), true); |
| 1138 | } |
| 1139 | |
Sebastien Hertz | 6963e44 | 2014-11-26 22:11:27 +0100 | [diff] [blame] | 1140 | TEST_F(ClassLinkerTest, IsBootStrapClassLoaded) { |
| 1141 | ScopedObjectAccess soa(Thread::Current()); |
| 1142 | |
| 1143 | StackHandleScope<3> hs(soa.Self()); |
| 1144 | Handle<mirror::ClassLoader> class_loader( |
| 1145 | hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("Statics")))); |
| 1146 | |
| 1147 | // java.lang.Object is a bootstrap class. |
| 1148 | Handle<mirror::Class> jlo_class( |
| 1149 | hs.NewHandle(class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"))); |
| 1150 | ASSERT_TRUE(jlo_class.Get() != nullptr); |
| 1151 | EXPECT_TRUE(jlo_class.Get()->IsBootStrapClassLoaded()); |
| 1152 | |
| 1153 | // Statics is not a bootstrap class. |
| 1154 | Handle<mirror::Class> statics( |
| 1155 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LStatics;", class_loader))); |
| 1156 | ASSERT_TRUE(statics.Get() != nullptr); |
| 1157 | EXPECT_FALSE(statics.Get()->IsBootStrapClassLoaded()); |
| 1158 | } |
| 1159 | |
Jesse Wilson | df4189c | 2011-08-09 17:10:28 -0400 | [diff] [blame] | 1160 | } // namespace art |