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 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 22 | #include "art_field-inl.h" |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 23 | #include "art_method-inl.h" |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 24 | #include "base/enums.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 25 | #include "class_linker-inl.h" |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 26 | #include "common_runtime_test.h" |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 27 | #include "dex_file.h" |
Alex Light | 705ad49 | 2015-09-21 11:36:30 -0700 | [diff] [blame] | 28 | #include "experimental_flags.h" |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 29 | #include "entrypoints/entrypoint_utils-inl.h" |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 30 | #include "gc/heap.h" |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 31 | #include "mirror/accessible_object.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 32 | #include "mirror/class-inl.h" |
| 33 | #include "mirror/dex_cache.h" |
Neil Fuller | 16b21cd | 2016-08-12 09:37:02 +0100 | [diff] [blame] | 34 | #include "mirror/executable.h" |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 35 | #include "mirror/field.h" |
Narayan Kamath | afa4827 | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 36 | #include "mirror/method_type.h" |
| 37 | #include "mirror/method_handle_impl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 38 | #include "mirror/object-inl.h" |
| 39 | #include "mirror/object_array-inl.h" |
| 40 | #include "mirror/proxy.h" |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 41 | #include "mirror/reference.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 42 | #include "mirror/stack_trace_element.h" |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 43 | #include "mirror/string-inl.h" |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 44 | #include "handle_scope-inl.h" |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 45 | #include "scoped_thread_state_change-inl.h" |
Ian Rogers | e63db27 | 2014-07-15 15:36:11 -0700 | [diff] [blame] | 46 | #include "thread-inl.h" |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 47 | |
| 48 | namespace art { |
| 49 | |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 50 | class ClassLinkerTest : public CommonRuntimeTest { |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 51 | protected: |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 52 | void AssertNonExistentClass(const std::string& descriptor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 53 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 54 | Thread* self = Thread::Current(); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 55 | EXPECT_TRUE(class_linker_->FindSystemClass(self, descriptor.c_str()) == nullptr); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 56 | EXPECT_TRUE(self->IsExceptionPending()); |
Nicolas Geoffray | 14691c5 | 2015-03-05 10:40:17 +0000 | [diff] [blame] | 57 | mirror::Object* exception = self->GetException(); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 58 | self->ClearException(); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 59 | mirror::Class* exception_class = |
| 60 | class_linker_->FindSystemClass(self, "Ljava/lang/NoClassDefFoundError;"); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 61 | EXPECT_TRUE(exception->InstanceOf(exception_class)); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 62 | } |
| 63 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 64 | void AssertPrimitiveClass(const std::string& descriptor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 65 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 66 | Thread* self = Thread::Current(); |
| 67 | AssertPrimitiveClass(descriptor, class_linker_->FindSystemClass(self, descriptor.c_str())); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 68 | } |
| 69 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 70 | void AssertPrimitiveClass(const std::string& descriptor, mirror::Class* primitive) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 71 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 72 | ASSERT_TRUE(primitive != nullptr); |
| 73 | ASSERT_TRUE(primitive->GetClass() != nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 74 | ASSERT_EQ(primitive->GetClass(), primitive->GetClass()->GetClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 75 | EXPECT_TRUE(primitive->GetClass()->GetSuperClass() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 76 | std::string temp; |
| 77 | ASSERT_STREQ(descriptor.c_str(), primitive->GetDescriptor(&temp)); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 78 | EXPECT_TRUE(primitive->GetSuperClass() == nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 79 | EXPECT_FALSE(primitive->HasSuperClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 80 | EXPECT_TRUE(primitive->GetClassLoader() == nullptr); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 81 | EXPECT_EQ(mirror::Class::kStatusInitialized, primitive->GetStatus()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 82 | EXPECT_FALSE(primitive->IsErroneous()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 83 | EXPECT_TRUE(primitive->IsLoaded()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 84 | EXPECT_TRUE(primitive->IsResolved()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 85 | EXPECT_TRUE(primitive->IsVerified()); |
| 86 | EXPECT_TRUE(primitive->IsInitialized()); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 87 | EXPECT_FALSE(primitive->IsArrayInstance()); |
| 88 | EXPECT_FALSE(primitive->IsArrayClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 89 | EXPECT_TRUE(primitive->GetComponentType() == nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 90 | EXPECT_FALSE(primitive->IsInterface()); |
| 91 | EXPECT_TRUE(primitive->IsPublic()); |
| 92 | EXPECT_TRUE(primitive->IsFinal()); |
| 93 | EXPECT_TRUE(primitive->IsPrimitive()); |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 94 | EXPECT_FALSE(primitive->IsSynthetic()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 95 | EXPECT_EQ(0U, primitive->NumDirectMethods()); |
| 96 | EXPECT_EQ(0U, primitive->NumVirtualMethods()); |
| 97 | EXPECT_EQ(0U, primitive->NumInstanceFields()); |
| 98 | EXPECT_EQ(0U, primitive->NumStaticFields()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 99 | EXPECT_EQ(0U, primitive->NumDirectInterfaces()); |
Mingyao Yang | 2cdbad7 | 2014-07-16 10:44:41 -0700 | [diff] [blame] | 100 | EXPECT_FALSE(primitive->HasVTable()); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 101 | EXPECT_EQ(0, primitive->GetIfTableCount()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 102 | EXPECT_TRUE(primitive->GetIfTable() == nullptr); |
Elliott Hughes | 00626c2 | 2013-06-14 15:04:14 -0700 | [diff] [blame] | 103 | EXPECT_EQ(kAccPublic | kAccFinal | kAccAbstract, primitive->GetAccessFlags()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 104 | } |
| 105 | |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 106 | void AssertObjectClass(mirror::Class* JavaLangObject) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 107 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 108 | ASSERT_TRUE(JavaLangObject != nullptr); |
| 109 | ASSERT_TRUE(JavaLangObject->GetClass() != nullptr); |
| 110 | ASSERT_EQ(JavaLangObject->GetClass(), |
| 111 | JavaLangObject->GetClass()->GetClass()); |
| 112 | EXPECT_EQ(JavaLangObject, JavaLangObject->GetClass()->GetSuperClass()); |
| 113 | std::string temp; |
| 114 | ASSERT_STREQ(JavaLangObject->GetDescriptor(&temp), "Ljava/lang/Object;"); |
| 115 | EXPECT_TRUE(JavaLangObject->GetSuperClass() == nullptr); |
| 116 | EXPECT_FALSE(JavaLangObject->HasSuperClass()); |
| 117 | EXPECT_TRUE(JavaLangObject->GetClassLoader() == nullptr); |
| 118 | EXPECT_EQ(mirror::Class::kStatusInitialized, JavaLangObject->GetStatus()); |
| 119 | EXPECT_FALSE(JavaLangObject->IsErroneous()); |
| 120 | EXPECT_TRUE(JavaLangObject->IsLoaded()); |
| 121 | EXPECT_TRUE(JavaLangObject->IsResolved()); |
| 122 | EXPECT_TRUE(JavaLangObject->IsVerified()); |
| 123 | EXPECT_TRUE(JavaLangObject->IsInitialized()); |
| 124 | EXPECT_FALSE(JavaLangObject->IsArrayInstance()); |
| 125 | EXPECT_FALSE(JavaLangObject->IsArrayClass()); |
| 126 | EXPECT_TRUE(JavaLangObject->GetComponentType() == nullptr); |
| 127 | EXPECT_FALSE(JavaLangObject->IsInterface()); |
| 128 | EXPECT_TRUE(JavaLangObject->IsPublic()); |
| 129 | EXPECT_FALSE(JavaLangObject->IsFinal()); |
| 130 | EXPECT_FALSE(JavaLangObject->IsPrimitive()); |
| 131 | EXPECT_FALSE(JavaLangObject->IsSynthetic()); |
| 132 | EXPECT_EQ(2U, JavaLangObject->NumDirectMethods()); |
| 133 | EXPECT_EQ(11U, JavaLangObject->NumVirtualMethods()); |
| 134 | if (!kUseBrooksReadBarrier) { |
| 135 | EXPECT_EQ(2U, JavaLangObject->NumInstanceFields()); |
| 136 | } else { |
| 137 | EXPECT_EQ(4U, JavaLangObject->NumInstanceFields()); |
| 138 | } |
| 139 | EXPECT_STREQ(JavaLangObject->GetInstanceField(0)->GetName(), |
| 140 | "shadow$_klass_"); |
| 141 | EXPECT_STREQ(JavaLangObject->GetInstanceField(1)->GetName(), |
| 142 | "shadow$_monitor_"); |
| 143 | if (kUseBrooksReadBarrier) { |
| 144 | EXPECT_STREQ(JavaLangObject->GetInstanceField(2)->GetName(), |
| 145 | "shadow$_x_rb_ptr_"); |
| 146 | EXPECT_STREQ(JavaLangObject->GetInstanceField(3)->GetName(), |
| 147 | "shadow$_x_xpadding_"); |
| 148 | } |
| 149 | |
| 150 | EXPECT_EQ(0U, JavaLangObject->NumStaticFields()); |
| 151 | EXPECT_EQ(0U, JavaLangObject->NumDirectInterfaces()); |
| 152 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 153 | PointerSize pointer_size = class_linker_->GetImagePointerSize(); |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 154 | ArtMethod* unimplemented = runtime_->GetImtUnimplementedMethod(); |
| 155 | ImTable* imt = JavaLangObject->GetImt(pointer_size); |
| 156 | ASSERT_NE(nullptr, imt); |
| 157 | for (size_t i = 0; i < ImTable::kSize; ++i) { |
| 158 | ASSERT_EQ(unimplemented, imt->Get(i, pointer_size)); |
| 159 | } |
| 160 | } |
| 161 | |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 162 | void AssertArrayClass(const std::string& array_descriptor, |
| 163 | const std::string& component_type, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 164 | mirror::ClassLoader* class_loader) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 165 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 166 | Thread* self = Thread::Current(); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 167 | StackHandleScope<2> hs(self); |
| 168 | Handle<mirror::ClassLoader> loader(hs.NewHandle(class_loader)); |
| 169 | Handle<mirror::Class> array( |
| 170 | hs.NewHandle(class_linker_->FindClass(self, array_descriptor.c_str(), loader))); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 171 | std::string temp; |
| 172 | EXPECT_STREQ(component_type.c_str(), array->GetComponentType()->GetDescriptor(&temp)); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 173 | EXPECT_EQ(class_loader, array->GetClassLoader()); |
Elliott Hughes | 00626c2 | 2013-06-14 15:04:14 -0700 | [diff] [blame] | 174 | EXPECT_EQ(kAccFinal | kAccAbstract, (array->GetAccessFlags() & (kAccFinal | kAccAbstract))); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 175 | AssertArrayClass(array_descriptor, array); |
| 176 | } |
| 177 | |
Mathieu Chartier | 0cd8135 | 2014-05-22 16:48:55 -0700 | [diff] [blame] | 178 | void AssertArrayClass(const std::string& array_descriptor, Handle<mirror::Class> array) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 179 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 180 | ASSERT_TRUE(array.Get() != nullptr); |
| 181 | ASSERT_TRUE(array->GetClass() != nullptr); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 182 | ASSERT_EQ(array->GetClass(), array->GetClass()->GetClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 183 | EXPECT_TRUE(array->GetClass()->GetSuperClass() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 184 | std::string temp; |
| 185 | ASSERT_STREQ(array_descriptor.c_str(), array->GetDescriptor(&temp)); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 186 | EXPECT_TRUE(array->GetSuperClass() != nullptr); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 187 | Thread* self = Thread::Current(); |
| 188 | EXPECT_EQ(class_linker_->FindSystemClass(self, "Ljava/lang/Object;"), array->GetSuperClass()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 189 | EXPECT_TRUE(array->HasSuperClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 190 | ASSERT_TRUE(array->GetComponentType() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 191 | ASSERT_GT(strlen(array->GetComponentType()->GetDescriptor(&temp)), 0U); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 192 | EXPECT_EQ(mirror::Class::kStatusInitialized, array->GetStatus()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 193 | EXPECT_FALSE(array->IsErroneous()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 194 | EXPECT_TRUE(array->IsLoaded()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 195 | EXPECT_TRUE(array->IsResolved()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 196 | EXPECT_TRUE(array->IsVerified()); |
| 197 | EXPECT_TRUE(array->IsInitialized()); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 198 | EXPECT_FALSE(array->IsArrayInstance()); |
| 199 | EXPECT_TRUE(array->IsArrayClass()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 200 | EXPECT_FALSE(array->IsInterface()); |
| 201 | EXPECT_EQ(array->GetComponentType()->IsPublic(), array->IsPublic()); |
| 202 | EXPECT_TRUE(array->IsFinal()); |
| 203 | EXPECT_FALSE(array->IsPrimitive()); |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 204 | EXPECT_FALSE(array->IsSynthetic()); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 205 | EXPECT_EQ(0U, array->NumDirectMethods()); |
| 206 | EXPECT_EQ(0U, array->NumVirtualMethods()); |
| 207 | EXPECT_EQ(0U, array->NumInstanceFields()); |
| 208 | EXPECT_EQ(0U, array->NumStaticFields()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 209 | EXPECT_EQ(2U, array->NumDirectInterfaces()); |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 210 | EXPECT_TRUE(array->ShouldHaveImt()); |
| 211 | EXPECT_TRUE(array->ShouldHaveEmbeddedVTable()); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 212 | EXPECT_EQ(2, array->GetIfTableCount()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 213 | ASSERT_TRUE(array->GetIfTable() != nullptr); |
Mathieu Chartier | 28bd2e4 | 2016-10-04 13:54:57 -0700 | [diff] [blame] | 214 | ObjPtr<mirror::Class> direct_interface0 = mirror::Class::GetDirectInterface(self, array, 0); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 215 | EXPECT_TRUE(direct_interface0 != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 216 | EXPECT_STREQ(direct_interface0->GetDescriptor(&temp), "Ljava/lang/Cloneable;"); |
Mathieu Chartier | 28bd2e4 | 2016-10-04 13:54:57 -0700 | [diff] [blame] | 217 | ObjPtr<mirror::Class> direct_interface1 = mirror::Class::GetDirectInterface(self, array, 1); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 218 | EXPECT_STREQ(direct_interface1->GetDescriptor(&temp), "Ljava/io/Serializable;"); |
Mathieu Chartier | b74cd29 | 2014-05-29 14:31:33 -0700 | [diff] [blame] | 219 | mirror::Class* array_ptr = array->GetComponentType(); |
Mathieu Chartier | 28bd2e4 | 2016-10-04 13:54:57 -0700 | [diff] [blame] | 220 | EXPECT_OBJ_PTR_EQ(class_linker_->FindArrayClass(self, &array_ptr), array.Get()); |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 221 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 222 | PointerSize pointer_size = class_linker_->GetImagePointerSize(); |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 223 | mirror::Class* JavaLangObject = |
| 224 | class_linker_->FindSystemClass(self, "Ljava/lang/Object;"); |
| 225 | ImTable* JavaLangObject_imt = JavaLangObject->GetImt(pointer_size); |
| 226 | // IMT of a array class should be shared with the IMT of the java.lag.Object |
| 227 | ASSERT_EQ(JavaLangObject_imt, array->GetImt(pointer_size)); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 228 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 229 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 230 | void AssertMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_) { |
Andreas Gampe | 58a5af8 | 2014-07-31 16:23:49 -0700 | [diff] [blame] | 231 | EXPECT_TRUE(method != nullptr); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 232 | EXPECT_TRUE(method->GetDeclaringClass() != nullptr); |
Andreas Gampe | 58a5af8 | 2014-07-31 16:23:49 -0700 | [diff] [blame] | 233 | EXPECT_TRUE(method->GetName() != nullptr); |
Mathieu Chartier | bfd9a43 | 2014-05-21 17:43:44 -0700 | [diff] [blame] | 234 | EXPECT_TRUE(method->GetSignature() != Signature::NoSignature()); |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 235 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 236 | EXPECT_TRUE(method->HasDexCacheResolvedMethods(kRuntimePointerSize)); |
| 237 | EXPECT_TRUE(method->HasDexCacheResolvedTypes(kRuntimePointerSize)); |
Andreas Gampe | 58a5af8 | 2014-07-31 16:23:49 -0700 | [diff] [blame] | 238 | EXPECT_TRUE(method->HasSameDexCacheResolvedMethods( |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 239 | method->GetDeclaringClass()->GetDexCache()->GetResolvedMethods(), |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 240 | kRuntimePointerSize)); |
Andreas Gampe | 58a5af8 | 2014-07-31 16:23:49 -0700 | [diff] [blame] | 241 | EXPECT_TRUE(method->HasSameDexCacheResolvedTypes( |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 242 | method->GetDeclaringClass()->GetDexCache()->GetResolvedTypes(), |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 243 | kRuntimePointerSize)); |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 244 | } |
| 245 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 246 | void AssertField(ObjPtr<mirror::Class> klass, ArtField* field) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 247 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 248 | EXPECT_TRUE(field != nullptr); |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 249 | EXPECT_OBJ_PTR_EQ(klass, field->GetDeclaringClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 250 | EXPECT_TRUE(field->GetName() != nullptr); |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 251 | EXPECT_TRUE(field->GetType<true>() != nullptr); |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 252 | } |
| 253 | |
Mathieu Chartier | 0cd8135 | 2014-05-22 16:48:55 -0700 | [diff] [blame] | 254 | void AssertClass(const std::string& descriptor, Handle<mirror::Class> klass) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 255 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 256 | std::string temp; |
| 257 | EXPECT_STREQ(descriptor.c_str(), klass->GetDescriptor(&temp)); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 258 | if (descriptor == "Ljava/lang/Object;") { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 259 | EXPECT_FALSE(klass->HasSuperClass()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 260 | } else { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 261 | EXPECT_TRUE(klass->HasSuperClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 262 | EXPECT_TRUE(klass->GetSuperClass() != nullptr); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 263 | } |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 264 | EXPECT_TRUE(klass->GetClass() != nullptr); |
Brian Carlstrom | a5a97a2 | 2011-09-15 14:08:49 -0700 | [diff] [blame] | 265 | EXPECT_EQ(klass->GetClass(), klass->GetClass()->GetClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 266 | EXPECT_TRUE(klass->GetDexCache() != nullptr); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 267 | EXPECT_TRUE(klass->IsLoaded()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 268 | EXPECT_TRUE(klass->IsResolved()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 269 | EXPECT_FALSE(klass->IsErroneous()); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 270 | EXPECT_FALSE(klass->IsArrayClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 271 | EXPECT_TRUE(klass->GetComponentType() == nullptr); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 272 | EXPECT_TRUE(klass->IsInSamePackage(klass.Get())); |
Mathieu Chartier | eace458 | 2014-11-24 18:29:54 -0800 | [diff] [blame] | 273 | EXPECT_TRUE(klass->GetDexCacheStrings() != nullptr); |
| 274 | EXPECT_EQ(klass->GetDexCacheStrings(), klass->GetDexCache()->GetStrings()); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 275 | std::string temp2; |
| 276 | EXPECT_TRUE(mirror::Class::IsInSamePackage(klass->GetDescriptor(&temp), |
| 277 | klass->GetDescriptor(&temp2))); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 278 | if (klass->IsInterface()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 279 | EXPECT_TRUE(klass->IsAbstract()); |
Alex Light | 42d511d | 2016-02-03 13:45:41 -0800 | [diff] [blame] | 280 | // Check that all direct methods are static (either <clinit> or a regular static method). |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 281 | for (ArtMethod& m : klass->GetDirectMethods(kRuntimePointerSize)) { |
Alex Light | 42d511d | 2016-02-03 13:45:41 -0800 | [diff] [blame] | 282 | EXPECT_TRUE(m.IsStatic()); |
| 283 | EXPECT_TRUE(m.IsDirect()); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 284 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 285 | } else { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 286 | if (!klass->IsSynthetic()) { |
| 287 | EXPECT_NE(0U, klass->NumDirectMethods()); |
| 288 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 289 | } |
Mingyao Yang | 2cdbad7 | 2014-07-16 10:44:41 -0700 | [diff] [blame] | 290 | EXPECT_EQ(klass->IsInterface(), !klass->HasVTable()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 291 | mirror::IfTable* iftable = klass->GetIfTable(); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 292 | for (int i = 0; i < klass->GetIfTableCount(); i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 293 | mirror::Class* interface = iftable->GetInterface(i); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 294 | ASSERT_TRUE(interface != nullptr); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 295 | if (klass->IsInterface()) { |
Ian Rogers | 9bc8191 | 2012-10-11 21:43:36 -0700 | [diff] [blame] | 296 | EXPECT_EQ(0U, iftable->GetMethodArrayCount(i)); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 297 | } else { |
Alex Light | 705ad49 | 2015-09-21 11:36:30 -0700 | [diff] [blame] | 298 | EXPECT_EQ(interface->NumDeclaredVirtualMethods(), iftable->GetMethodArrayCount(i)); |
Brian Carlstrom | 8692721 | 2011-09-15 11:31:11 -0700 | [diff] [blame] | 299 | } |
| 300 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 301 | if (klass->IsAbstract()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 302 | EXPECT_FALSE(klass->IsFinal()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 303 | } else { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 304 | EXPECT_FALSE(klass->IsAnnotation()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 305 | } |
| 306 | if (klass->IsFinal()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 307 | EXPECT_FALSE(klass->IsAbstract()); |
| 308 | EXPECT_FALSE(klass->IsAnnotation()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 309 | } |
| 310 | if (klass->IsAnnotation()) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 311 | EXPECT_FALSE(klass->IsFinal()); |
| 312 | EXPECT_TRUE(klass->IsAbstract()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | EXPECT_FALSE(klass->IsPrimitive()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 316 | EXPECT_TRUE(klass->CanAccess(klass.Get())); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 317 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 318 | for (ArtMethod& method : klass->GetDirectMethods(kRuntimePointerSize)) { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 319 | AssertMethod(&method); |
| 320 | EXPECT_TRUE(method.IsDirect()); |
| 321 | EXPECT_EQ(klass.Get(), method.GetDeclaringClass()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 322 | } |
| 323 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 324 | for (ArtMethod& method : klass->GetDeclaredVirtualMethods(kRuntimePointerSize)) { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 325 | AssertMethod(&method); |
| 326 | EXPECT_FALSE(method.IsDirect()); |
Alex Light | e64300b | 2015-12-15 15:02:47 -0800 | [diff] [blame] | 327 | EXPECT_EQ(klass.Get(), method.GetDeclaringClass()); |
| 328 | } |
| 329 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 330 | for (ArtMethod& method : klass->GetCopiedMethods(kRuntimePointerSize)) { |
Alex Light | e64300b | 2015-12-15 15:02:47 -0800 | [diff] [blame] | 331 | AssertMethod(&method); |
| 332 | EXPECT_FALSE(method.IsDirect()); |
Alex Light | 3612149 | 2016-02-22 13:43:29 -0800 | [diff] [blame] | 333 | EXPECT_TRUE(method.IsCopied()); |
Alex Light | e64300b | 2015-12-15 15:02:47 -0800 | [diff] [blame] | 334 | EXPECT_TRUE(method.GetDeclaringClass()->IsInterface()) |
| 335 | << "declaring class: " << PrettyClass(method.GetDeclaringClass()); |
| 336 | EXPECT_TRUE(method.GetDeclaringClass()->IsAssignableFrom(klass.Get())) |
| 337 | << "declaring class: " << PrettyClass(method.GetDeclaringClass()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | for (size_t i = 0; i < klass->NumInstanceFields(); i++) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 341 | ArtField* field = klass->GetInstanceField(i); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 342 | AssertField(klass.Get(), field); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 343 | EXPECT_FALSE(field->IsStatic()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 344 | } |
| 345 | |
| 346 | for (size_t i = 0; i < klass->NumStaticFields(); i++) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 347 | ArtField* field = klass->GetStaticField(i); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 348 | AssertField(klass.Get(), field); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 349 | EXPECT_TRUE(field->IsStatic()); |
Elliott Hughes | 362f9bc | 2011-10-17 18:56:41 -0700 | [diff] [blame] | 350 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 351 | |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 352 | // Confirm that all instances field offsets are packed together at the start. |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 353 | EXPECT_GE(klass->NumInstanceFields(), klass->NumReferenceInstanceFields()); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 354 | MemberOffset start_ref_offset = klass->GetFirstReferenceInstanceFieldOffset(); |
| 355 | MemberOffset end_ref_offset(start_ref_offset.Uint32Value() + |
| 356 | klass->NumReferenceInstanceFields() * |
| 357 | sizeof(mirror::HeapReference<mirror::Object>)); |
| 358 | MemberOffset current_ref_offset = start_ref_offset; |
| 359 | for (size_t i = 0; i < klass->NumInstanceFields(); i++) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 360 | ArtField* field = klass->GetInstanceField(i); |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 361 | ObjPtr<mirror::Class> field_type = field->GetType<true>(); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 362 | ASSERT_TRUE(field_type != nullptr); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 363 | if (!field->IsPrimitiveType()) { |
| 364 | ASSERT_TRUE(!field_type->IsPrimitive()); |
| 365 | ASSERT_EQ(current_ref_offset.Uint32Value(), field->GetOffset().Uint32Value()); |
| 366 | if (current_ref_offset.Uint32Value() == end_ref_offset.Uint32Value()) { |
| 367 | // While Reference.referent is not primitive, the ClassLinker |
| 368 | // treats it as such so that the garbage collector won't scan it. |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 369 | EXPECT_EQ(PrettyField(field), |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 370 | "java.lang.Object java.lang.ref.Reference.referent"); |
| 371 | } else { |
| 372 | current_ref_offset = MemberOffset(current_ref_offset.Uint32Value() + |
| 373 | sizeof(mirror::HeapReference<mirror::Object>)); |
| 374 | } |
| 375 | } else { |
| 376 | if (field->GetOffset().Uint32Value() < end_ref_offset.Uint32Value()) { |
| 377 | // Shuffled before references. |
| 378 | ASSERT_LT(field->GetOffset().Uint32Value(), start_ref_offset.Uint32Value()); |
| 379 | CHECK(!IsAligned<4>(field->GetOffset().Uint32Value())); |
| 380 | } |
Brian Carlstrom | fbfdce6 | 2011-10-05 17:33:32 -0700 | [diff] [blame] | 381 | } |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 382 | } |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 383 | ASSERT_EQ(end_ref_offset.Uint32Value(), current_ref_offset.Uint32Value()); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 384 | |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 385 | uint32_t total_num_reference_instance_fields = 0; |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 386 | mirror::Class* k = klass.Get(); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 387 | while (k != nullptr) { |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 388 | total_num_reference_instance_fields += k->NumReferenceInstanceFields(); |
| 389 | k = k->GetSuperClass(); |
Brian Carlstrom | ae3ac01 | 2011-07-27 01:30:28 -0700 | [diff] [blame] | 390 | } |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 391 | EXPECT_GE(total_num_reference_instance_fields, 1U); // Should always have Object's class. |
| 392 | if (klass->GetReferenceInstanceOffsets() != mirror::Class::kClassWalkSuper) { |
| 393 | // The reference instance offsets have a bit set for each reference offset. |
| 394 | // +1 for Object's class. |
| 395 | EXPECT_EQ(static_cast<uint32_t>(POPCOUNT(klass->GetReferenceInstanceOffsets())) + 1, |
| 396 | total_num_reference_instance_fields); |
| 397 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 398 | } |
| 399 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 400 | void AssertDexFileClass(mirror::ClassLoader* class_loader, const std::string& descriptor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 401 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 402 | ASSERT_TRUE(descriptor != nullptr); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 403 | Thread* self = Thread::Current(); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 404 | StackHandleScope<1> hs(self); |
| 405 | Handle<mirror::Class> klass( |
| 406 | hs.NewHandle(class_linker_->FindSystemClass(self, descriptor.c_str()))); |
| 407 | ASSERT_TRUE(klass.Get() != nullptr); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 408 | std::string temp; |
| 409 | EXPECT_STREQ(descriptor.c_str(), klass.Get()->GetDescriptor(&temp)); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 410 | EXPECT_EQ(class_loader, klass->GetClassLoader()); |
| 411 | if (klass->IsPrimitive()) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 412 | AssertPrimitiveClass(descriptor, klass.Get()); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 413 | } else if (klass->IsArrayClass()) { |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 414 | AssertArrayClass(descriptor, klass); |
| 415 | } else { |
| 416 | AssertClass(descriptor, klass); |
| 417 | } |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 418 | } |
| 419 | |
Richard Uhler | fbef44d | 2014-12-23 09:48:51 -0800 | [diff] [blame] | 420 | void AssertDexFile(const DexFile& dex, mirror::ClassLoader* class_loader) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 421 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 422 | // Verify all the classes defined in this file |
Richard Uhler | fbef44d | 2014-12-23 09:48:51 -0800 | [diff] [blame] | 423 | for (size_t i = 0; i < dex.NumClassDefs(); i++) { |
| 424 | const DexFile::ClassDef& class_def = dex.GetClassDef(i); |
| 425 | const char* descriptor = dex.GetClassDescriptor(class_def); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 426 | AssertDexFileClass(class_loader, descriptor); |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 427 | } |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 428 | // Verify all the types referenced by this file |
Richard Uhler | fbef44d | 2014-12-23 09:48:51 -0800 | [diff] [blame] | 429 | for (size_t i = 0; i < dex.NumTypeIds(); i++) { |
| 430 | const DexFile::TypeId& type_id = dex.GetTypeId(i); |
| 431 | const char* descriptor = dex.GetTypeDescriptor(type_id); |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 432 | AssertDexFileClass(class_loader, descriptor); |
| 433 | } |
Mathieu Chartier | bb87e0f | 2015-04-03 11:21:55 -0700 | [diff] [blame] | 434 | TestRootVisitor visitor; |
| 435 | class_linker_->VisitRoots(&visitor, kVisitRootFlagAllRoots); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 436 | // Verify the dex cache has resolution methods in all resolved method slots |
Mathieu Chartier | 673ed3d | 2015-08-28 14:56:43 -0700 | [diff] [blame] | 437 | mirror::DexCache* dex_cache = class_linker_->FindDexCache(Thread::Current(), dex); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 438 | auto* resolved_methods = dex_cache->GetResolvedMethods(); |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 439 | for (size_t i = 0, num_methods = dex_cache->NumResolvedMethods(); i != num_methods; ++i) { |
| 440 | EXPECT_TRUE( |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 441 | mirror::DexCache::GetElementPtrSize(resolved_methods, i, kRuntimePointerSize) != nullptr) |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 442 | << dex.GetLocation() << " i=" << i; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 443 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 444 | } |
Brian Carlstrom | d2fbb2b | 2011-08-23 11:57:08 -0700 | [diff] [blame] | 445 | |
Mathieu Chartier | bb87e0f | 2015-04-03 11:21:55 -0700 | [diff] [blame] | 446 | class TestRootVisitor : public SingleRootVisitor { |
| 447 | public: |
| 448 | void VisitRoot(mirror::Object* root, const RootInfo& info ATTRIBUTE_UNUSED) OVERRIDE { |
| 449 | EXPECT_TRUE(root != nullptr); |
| 450 | } |
| 451 | }; |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 452 | }; |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame] | 453 | |
Narayan Kamath | 25352fc | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 454 | class ClassLinkerMethodHandlesTest : public ClassLinkerTest { |
| 455 | protected: |
| 456 | virtual void SetUpRuntimeOptions(RuntimeOptions* options) OVERRIDE { |
| 457 | CommonRuntimeTest::SetUpRuntimeOptions(options); |
| 458 | options->push_back(std::make_pair("-Xexperimental:method-handles", nullptr)); |
| 459 | } |
| 460 | }; |
| 461 | |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 462 | struct CheckOffset { |
| 463 | size_t cpp_offset; |
| 464 | const char* java_name; |
| 465 | CheckOffset(size_t c, const char* j) : cpp_offset(c), java_name(j) {} |
| 466 | }; |
| 467 | |
Elliott Hughes | 8060925 | 2011-09-23 17:24:51 -0700 | [diff] [blame] | 468 | template <typename T> |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 469 | struct CheckOffsets { |
Andreas Gampe | 277ccbd | 2014-11-03 21:36:10 -0800 | [diff] [blame] | 470 | CheckOffsets(bool is_static_in, const char* class_descriptor_in) |
| 471 | : is_static(is_static_in), class_descriptor(class_descriptor_in) {} |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 472 | bool is_static; |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 473 | std::string class_descriptor; |
| 474 | std::vector<CheckOffset> offsets; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 475 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 476 | bool Check() REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 477 | Thread* self = Thread::Current(); |
| 478 | mirror::Class* klass = |
| 479 | Runtime::Current()->GetClassLinker()->FindSystemClass(self, class_descriptor.c_str()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 480 | CHECK(klass != nullptr) << class_descriptor; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 481 | |
| 482 | bool error = false; |
| 483 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 484 | // Classes have a different size due to padding field. Strings are variable length. |
| 485 | if (!klass->IsClassClass() && !klass->IsStringClass() && !is_static) { |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 486 | // Currently only required for AccessibleObject since of the padding fields. The class linker |
| 487 | // says AccessibleObject is 9 bytes but sizeof(AccessibleObject) is 12 bytes due to padding. |
| 488 | // The RoundUp is to get around this case. |
| 489 | static constexpr size_t kPackAlignment = 4; |
| 490 | size_t expected_size = RoundUp(is_static ? klass->GetClassSize(): klass->GetObjectSize(), |
| 491 | kPackAlignment); |
Elliott Hughes | 8060925 | 2011-09-23 17:24:51 -0700 | [diff] [blame] | 492 | if (sizeof(T) != expected_size) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 493 | LOG(ERROR) << "Class size mismatch:" |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 494 | << " class=" << class_descriptor |
Elliott Hughes | 8060925 | 2011-09-23 17:24:51 -0700 | [diff] [blame] | 495 | << " Java=" << expected_size |
| 496 | << " C++=" << sizeof(T); |
Brian Carlstrom | 4b620ff | 2011-09-11 01:11:01 -0700 | [diff] [blame] | 497 | error = true; |
| 498 | } |
| 499 | } |
| 500 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 501 | size_t num_fields = is_static ? klass->NumStaticFields() : klass->NumInstanceFields(); |
Brian Carlstrom | 4b620ff | 2011-09-11 01:11:01 -0700 | [diff] [blame] | 502 | if (offsets.size() != num_fields) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 503 | LOG(ERROR) << "Field count mismatch:" |
Brian Carlstrom | 4b620ff | 2011-09-11 01:11:01 -0700 | [diff] [blame] | 504 | << " class=" << class_descriptor |
| 505 | << " Java=" << num_fields |
| 506 | << " C++=" << offsets.size(); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 507 | error = true; |
| 508 | } |
| 509 | |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 510 | for (size_t i = 0; i < offsets.size(); i++) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 511 | ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 512 | StringPiece field_name(field->GetName()); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 513 | if (field_name != offsets[i].java_name) { |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 514 | error = true; |
| 515 | } |
| 516 | } |
| 517 | if (error) { |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 518 | for (size_t i = 0; i < offsets.size(); i++) { |
| 519 | CheckOffset& offset = offsets[i]; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 520 | ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 521 | StringPiece field_name(field->GetName()); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 522 | if (field_name != offsets[i].java_name) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 523 | LOG(ERROR) << "JAVA FIELD ORDER MISMATCH NEXT LINE:"; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 524 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 525 | LOG(ERROR) << "Java field order:" |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 526 | << " i=" << i << " class=" << class_descriptor |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 527 | << " Java=" << field_name |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 528 | << " CheckOffsets=" << offset.java_name; |
| 529 | } |
| 530 | } |
| 531 | |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 532 | for (size_t i = 0; i < offsets.size(); i++) { |
| 533 | CheckOffset& offset = offsets[i]; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 534 | ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 535 | if (field->GetOffset().Uint32Value() != offset.cpp_offset) { |
| 536 | error = true; |
| 537 | } |
| 538 | } |
| 539 | if (error) { |
Brian Carlstrom | dbc0525 | 2011-09-09 01:59:59 -0700 | [diff] [blame] | 540 | for (size_t i = 0; i < offsets.size(); i++) { |
| 541 | CheckOffset& offset = offsets[i]; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 542 | ArtField* field = is_static ? klass->GetStaticField(i) : klass->GetInstanceField(i); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 543 | if (field->GetOffset().Uint32Value() != offset.cpp_offset) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 544 | LOG(ERROR) << "OFFSET MISMATCH NEXT LINE:"; |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 545 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 546 | LOG(ERROR) << "Offset: class=" << class_descriptor << " field=" << offset.java_name |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 547 | << " Java=" << field->GetOffset().Uint32Value() << " C++=" << offset.cpp_offset; |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | return !error; |
| 552 | }; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 553 | |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 554 | void addOffset(size_t offset, const char* name) { |
| 555 | offsets.push_back(CheckOffset(offset, name)); |
| 556 | } |
| 557 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 558 | private: |
| 559 | DISALLOW_IMPLICIT_CONSTRUCTORS(CheckOffsets); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 560 | }; |
| 561 | |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 562 | // Note that ClassLinkerTest.ValidateFieldOrderOfJavaCppUnionClasses |
| 563 | // is first since if it is failing, others are unlikely to succeed. |
| 564 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 565 | struct ObjectOffsets : public CheckOffsets<mirror::Object> { |
| 566 | ObjectOffsets() : CheckOffsets<mirror::Object>(false, "Ljava/lang/Object;") { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 567 | addOffset(OFFSETOF_MEMBER(mirror::Object, klass_), "shadow$_klass_"); |
| 568 | addOffset(OFFSETOF_MEMBER(mirror::Object, monitor_), "shadow$_monitor_"); |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 569 | #ifdef USE_BROOKS_READ_BARRIER |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 570 | addOffset(OFFSETOF_MEMBER(mirror::Object, x_rb_ptr_), "shadow$_x_rb_ptr_"); |
| 571 | addOffset(OFFSETOF_MEMBER(mirror::Object, x_xpadding_), "shadow$_x_xpadding_"); |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 572 | #endif |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 573 | }; |
| 574 | }; |
| 575 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 576 | struct ClassOffsets : public CheckOffsets<mirror::Class> { |
| 577 | ClassOffsets() : CheckOffsets<mirror::Class>(false, "Ljava/lang/Class;") { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 578 | addOffset(OFFSETOF_MEMBER(mirror::Class, access_flags_), "accessFlags"); |
Mathieu Chartier | 52a7f5c | 2015-08-18 18:35:52 -0700 | [diff] [blame] | 579 | addOffset(OFFSETOF_MEMBER(mirror::Class, class_flags_), "classFlags"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 580 | addOffset(OFFSETOF_MEMBER(mirror::Class, class_loader_), "classLoader"); |
| 581 | addOffset(OFFSETOF_MEMBER(mirror::Class, class_size_), "classSize"); |
| 582 | addOffset(OFFSETOF_MEMBER(mirror::Class, clinit_thread_id_), "clinitThreadId"); |
| 583 | addOffset(OFFSETOF_MEMBER(mirror::Class, component_type_), "componentType"); |
Alex Light | e64300b | 2015-12-15 15:02:47 -0800 | [diff] [blame] | 584 | addOffset(OFFSETOF_MEMBER(mirror::Class, copied_methods_offset_), "copiedMethodsOffset"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 585 | addOffset(OFFSETOF_MEMBER(mirror::Class, dex_cache_), "dexCache"); |
| 586 | addOffset(OFFSETOF_MEMBER(mirror::Class, dex_cache_strings_), "dexCacheStrings"); |
| 587 | addOffset(OFFSETOF_MEMBER(mirror::Class, dex_class_def_idx_), "dexClassDefIndex"); |
| 588 | addOffset(OFFSETOF_MEMBER(mirror::Class, dex_type_idx_), "dexTypeIndex"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 589 | addOffset(OFFSETOF_MEMBER(mirror::Class, ifields_), "iFields"); |
| 590 | addOffset(OFFSETOF_MEMBER(mirror::Class, iftable_), "ifTable"); |
Alex Light | e64300b | 2015-12-15 15:02:47 -0800 | [diff] [blame] | 591 | addOffset(OFFSETOF_MEMBER(mirror::Class, methods_), "methods"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 592 | addOffset(OFFSETOF_MEMBER(mirror::Class, name_), "name"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 593 | addOffset(OFFSETOF_MEMBER(mirror::Class, num_reference_instance_fields_), |
| 594 | "numReferenceInstanceFields"); |
| 595 | addOffset(OFFSETOF_MEMBER(mirror::Class, num_reference_static_fields_), |
| 596 | "numReferenceStaticFields"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 597 | addOffset(OFFSETOF_MEMBER(mirror::Class, object_size_), "objectSize"); |
Mathieu Chartier | 93bbee0 | 2016-08-31 09:38:40 -0700 | [diff] [blame] | 598 | addOffset(OFFSETOF_MEMBER(mirror::Class, object_size_alloc_fast_path_), |
| 599 | "objectSizeAllocFastPath"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 600 | addOffset(OFFSETOF_MEMBER(mirror::Class, primitive_type_), "primitiveType"); |
| 601 | addOffset(OFFSETOF_MEMBER(mirror::Class, reference_instance_offsets_), |
| 602 | "referenceInstanceOffsets"); |
| 603 | addOffset(OFFSETOF_MEMBER(mirror::Class, sfields_), "sFields"); |
| 604 | addOffset(OFFSETOF_MEMBER(mirror::Class, status_), "status"); |
| 605 | addOffset(OFFSETOF_MEMBER(mirror::Class, super_class_), "superClass"); |
Andreas Gampe | 99babb6 | 2015-11-02 16:20:00 -0800 | [diff] [blame] | 606 | addOffset(OFFSETOF_MEMBER(mirror::Class, verify_error_), "verifyError"); |
Alex Light | e64300b | 2015-12-15 15:02:47 -0800 | [diff] [blame] | 607 | addOffset(OFFSETOF_MEMBER(mirror::Class, virtual_methods_offset_), "virtualMethodsOffset"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 608 | addOffset(OFFSETOF_MEMBER(mirror::Class, vtable_), "vtable"); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 609 | }; |
| 610 | }; |
| 611 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 612 | struct StringOffsets : public CheckOffsets<mirror::String> { |
| 613 | StringOffsets() : CheckOffsets<mirror::String>(false, "Ljava/lang/String;") { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 614 | addOffset(OFFSETOF_MEMBER(mirror::String, count_), "count"); |
Narayan Kamath | d1ef436 | 2015-11-12 11:49:06 +0000 | [diff] [blame] | 615 | addOffset(OFFSETOF_MEMBER(mirror::String, hash_code_), "hash"); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 616 | }; |
| 617 | }; |
| 618 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 619 | struct ThrowableOffsets : public CheckOffsets<mirror::Throwable> { |
| 620 | ThrowableOffsets() : CheckOffsets<mirror::Throwable>(false, "Ljava/lang/Throwable;") { |
Narayan Kamath | d1ef436 | 2015-11-12 11:49:06 +0000 | [diff] [blame] | 621 | addOffset(OFFSETOF_MEMBER(mirror::Throwable, backtrace_), "backtrace"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 622 | addOffset(OFFSETOF_MEMBER(mirror::Throwable, cause_), "cause"); |
| 623 | addOffset(OFFSETOF_MEMBER(mirror::Throwable, detail_message_), "detailMessage"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 624 | addOffset(OFFSETOF_MEMBER(mirror::Throwable, stack_trace_), "stackTrace"); |
| 625 | addOffset(OFFSETOF_MEMBER(mirror::Throwable, suppressed_exceptions_), "suppressedExceptions"); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 626 | }; |
| 627 | }; |
| 628 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 629 | struct StackTraceElementOffsets : public CheckOffsets<mirror::StackTraceElement> { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 630 | StackTraceElementOffsets() : CheckOffsets<mirror::StackTraceElement>( |
| 631 | false, "Ljava/lang/StackTraceElement;") { |
| 632 | addOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, declaring_class_), "declaringClass"); |
| 633 | addOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, file_name_), "fileName"); |
| 634 | addOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, line_number_), "lineNumber"); |
| 635 | addOffset(OFFSETOF_MEMBER(mirror::StackTraceElement, method_name_), "methodName"); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 636 | }; |
| 637 | }; |
| 638 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 639 | struct ClassLoaderOffsets : public CheckOffsets<mirror::ClassLoader> { |
| 640 | ClassLoaderOffsets() : CheckOffsets<mirror::ClassLoader>(false, "Ljava/lang/ClassLoader;") { |
Mathieu Chartier | 951ec2c | 2015-09-22 08:50:05 -0700 | [diff] [blame] | 641 | addOffset(OFFSETOF_MEMBER(mirror::ClassLoader, allocator_), "allocator"); |
Mathieu Chartier | 6b06953 | 2015-08-05 15:08:12 -0700 | [diff] [blame] | 642 | addOffset(OFFSETOF_MEMBER(mirror::ClassLoader, class_table_), "classTable"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 643 | addOffset(OFFSETOF_MEMBER(mirror::ClassLoader, packages_), "packages"); |
| 644 | addOffset(OFFSETOF_MEMBER(mirror::ClassLoader, parent_), "parent"); |
| 645 | addOffset(OFFSETOF_MEMBER(mirror::ClassLoader, proxyCache_), "proxyCache"); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 646 | }; |
| 647 | }; |
| 648 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 649 | struct ProxyOffsets : public CheckOffsets<mirror::Proxy> { |
| 650 | ProxyOffsets() : CheckOffsets<mirror::Proxy>(false, "Ljava/lang/reflect/Proxy;") { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 651 | addOffset(OFFSETOF_MEMBER(mirror::Proxy, h_), "h"); |
Jesse Wilson | 95caa79 | 2011-10-12 18:14:17 -0400 | [diff] [blame] | 652 | }; |
| 653 | }; |
| 654 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 655 | struct DexCacheOffsets : public CheckOffsets<mirror::DexCache> { |
| 656 | DexCacheOffsets() : CheckOffsets<mirror::DexCache>(false, "Ljava/lang/DexCache;") { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 657 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, dex_), "dex"); |
| 658 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, dex_file_), "dexFile"); |
| 659 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, location_), "location"); |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 660 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, num_resolved_fields_), "numResolvedFields"); |
Narayan Kamath | 25352fc | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 661 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, num_resolved_method_types_), "numResolvedMethodTypes"); |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 662 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, num_resolved_methods_), "numResolvedMethods"); |
| 663 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, num_resolved_types_), "numResolvedTypes"); |
| 664 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, num_strings_), "numStrings"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 665 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, resolved_fields_), "resolvedFields"); |
Narayan Kamath | 25352fc | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 666 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, resolved_method_types_), "resolvedMethodTypes"); |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 667 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, resolved_methods_), "resolvedMethods"); |
| 668 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, resolved_types_), "resolvedTypes"); |
| 669 | addOffset(OFFSETOF_MEMBER(mirror::DexCache, strings_), "strings"); |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 670 | }; |
| 671 | }; |
| 672 | |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 673 | struct ReferenceOffsets : public CheckOffsets<mirror::Reference> { |
| 674 | ReferenceOffsets() : CheckOffsets<mirror::Reference>(false, "Ljava/lang/ref/Reference;") { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 675 | addOffset(OFFSETOF_MEMBER(mirror::Reference, pending_next_), "pendingNext"); |
| 676 | addOffset(OFFSETOF_MEMBER(mirror::Reference, queue_), "queue"); |
| 677 | addOffset(OFFSETOF_MEMBER(mirror::Reference, queue_next_), "queueNext"); |
| 678 | addOffset(OFFSETOF_MEMBER(mirror::Reference, referent_), "referent"); |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 679 | }; |
| 680 | }; |
| 681 | |
| 682 | struct FinalizerReferenceOffsets : public CheckOffsets<mirror::FinalizerReference> { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 683 | FinalizerReferenceOffsets() : CheckOffsets<mirror::FinalizerReference>( |
| 684 | false, "Ljava/lang/ref/FinalizerReference;") { |
| 685 | addOffset(OFFSETOF_MEMBER(mirror::FinalizerReference, next_), "next"); |
| 686 | addOffset(OFFSETOF_MEMBER(mirror::FinalizerReference, prev_), "prev"); |
| 687 | addOffset(OFFSETOF_MEMBER(mirror::FinalizerReference, zombie_), "zombie"); |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 688 | }; |
| 689 | }; |
| 690 | |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 691 | struct AccessibleObjectOffsets : public CheckOffsets<mirror::AccessibleObject> { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 692 | AccessibleObjectOffsets() : CheckOffsets<mirror::AccessibleObject>( |
| 693 | false, "Ljava/lang/reflect/AccessibleObject;") { |
Narayan Kamath | d1ef436 | 2015-11-12 11:49:06 +0000 | [diff] [blame] | 694 | addOffset(mirror::AccessibleObject::FlagOffset().Uint32Value(), "override"); |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 695 | }; |
| 696 | }; |
| 697 | |
| 698 | struct FieldOffsets : public CheckOffsets<mirror::Field> { |
| 699 | FieldOffsets() : CheckOffsets<mirror::Field>(false, "Ljava/lang/reflect/Field;") { |
Mathieu Chartier | fc58af4 | 2015-04-16 18:00:39 -0700 | [diff] [blame] | 700 | addOffset(OFFSETOF_MEMBER(mirror::Field, access_flags_), "accessFlags"); |
| 701 | addOffset(OFFSETOF_MEMBER(mirror::Field, declaring_class_), "declaringClass"); |
| 702 | addOffset(OFFSETOF_MEMBER(mirror::Field, dex_field_index_), "dexFieldIndex"); |
| 703 | addOffset(OFFSETOF_MEMBER(mirror::Field, offset_), "offset"); |
| 704 | addOffset(OFFSETOF_MEMBER(mirror::Field, type_), "type"); |
| 705 | }; |
| 706 | }; |
| 707 | |
Neil Fuller | 16b21cd | 2016-08-12 09:37:02 +0100 | [diff] [blame] | 708 | struct ExecutableOffsets : public CheckOffsets<mirror::Executable> { |
| 709 | ExecutableOffsets() : CheckOffsets<mirror::Executable>( |
| 710 | false, "Ljava/lang/reflect/Executable;") { |
Neil Fuller | 0e84439 | 2016-09-08 13:43:31 +0100 | [diff] [blame] | 711 | addOffset(OFFSETOF_MEMBER(mirror::Executable, access_flags_), "accessFlags"); |
| 712 | addOffset(OFFSETOF_MEMBER(mirror::Executable, art_method_), "artMethod"); |
| 713 | addOffset(OFFSETOF_MEMBER(mirror::Executable, declaring_class_), "declaringClass"); |
| 714 | addOffset(OFFSETOF_MEMBER(mirror::Executable, declaring_class_of_overridden_method_), |
| 715 | "declaringClassOfOverriddenMethod"); |
| 716 | addOffset(OFFSETOF_MEMBER(mirror::Executable, dex_method_index_), "dexMethodIndex"); |
Neil Fuller | 60458a0 | 2016-09-01 15:32:44 +0100 | [diff] [blame] | 717 | addOffset(OFFSETOF_MEMBER(mirror::Executable, has_real_parameter_data_), |
| 718 | "hasRealParameterData"); |
| 719 | addOffset(OFFSETOF_MEMBER(mirror::Executable, parameters_), "parameters"); |
Neil Fuller | 16b21cd | 2016-08-12 09:37:02 +0100 | [diff] [blame] | 720 | }; |
| 721 | }; |
| 722 | |
Narayan Kamath | afa4827 | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 723 | struct MethodTypeOffsets : public CheckOffsets<mirror::MethodType> { |
| 724 | MethodTypeOffsets() : CheckOffsets<mirror::MethodType>( |
| 725 | false, "Ljava/lang/invoke/MethodType;") { |
| 726 | addOffset(OFFSETOF_MEMBER(mirror::MethodType, form_), "form"); |
| 727 | addOffset(OFFSETOF_MEMBER(mirror::MethodType, method_descriptor_), "methodDescriptor"); |
| 728 | addOffset(OFFSETOF_MEMBER(mirror::MethodType, p_types_), "ptypes"); |
| 729 | addOffset(OFFSETOF_MEMBER(mirror::MethodType, r_type_), "rtype"); |
| 730 | addOffset(OFFSETOF_MEMBER(mirror::MethodType, wrap_alt_), "wrapAlt"); |
| 731 | } |
| 732 | }; |
| 733 | |
| 734 | struct MethodHandleImplOffsets : public CheckOffsets<mirror::MethodHandleImpl> { |
| 735 | MethodHandleImplOffsets() : CheckOffsets<mirror::MethodHandleImpl>( |
| 736 | false, "Ljava/lang/invoke/MethodHandle;") { |
| 737 | addOffset(OFFSETOF_MEMBER(mirror::MethodHandleImpl, art_field_or_method_), "artFieldOrMethod"); |
| 738 | addOffset(OFFSETOF_MEMBER(mirror::MethodHandleImpl, as_type_cache_), "asTypeCache"); |
| 739 | addOffset(OFFSETOF_MEMBER(mirror::MethodHandleImpl, handle_kind_), "handleKind"); |
| 740 | addOffset(OFFSETOF_MEMBER(mirror::MethodHandleImpl, method_type_), "type"); |
| 741 | } |
| 742 | }; |
| 743 | |
Jesse Wilson | 46cdd4b | 2011-07-28 17:40:48 -0400 | [diff] [blame] | 744 | // 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] | 745 | // 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] | 746 | // ClassLinker::LinkFields. |
Jesse Wilson | 46cdd4b | 2011-07-28 17:40:48 -0400 | [diff] [blame] | 747 | TEST_F(ClassLinkerTest, ValidateFieldOrderOfJavaCppUnionClasses) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 748 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 749 | EXPECT_TRUE(ObjectOffsets().Check()); |
Brian Carlstrom | 693267a | 2011-09-06 09:25:34 -0700 | [diff] [blame] | 750 | EXPECT_TRUE(ClassOffsets().Check()); |
| 751 | EXPECT_TRUE(StringOffsets().Check()); |
| 752 | EXPECT_TRUE(ThrowableOffsets().Check()); |
| 753 | EXPECT_TRUE(StackTraceElementOffsets().Check()); |
| 754 | EXPECT_TRUE(ClassLoaderOffsets().Check()); |
Jesse Wilson | 95caa79 | 2011-10-12 18:14:17 -0400 | [diff] [blame] | 755 | EXPECT_TRUE(ProxyOffsets().Check()); |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 756 | EXPECT_TRUE(DexCacheOffsets().Check()); |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 757 | EXPECT_TRUE(ReferenceOffsets().Check()); |
| 758 | EXPECT_TRUE(FinalizerReferenceOffsets().Check()); |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 759 | EXPECT_TRUE(AccessibleObjectOffsets().Check()); |
| 760 | EXPECT_TRUE(FieldOffsets().Check()); |
Neil Fuller | 16b21cd | 2016-08-12 09:37:02 +0100 | [diff] [blame] | 761 | EXPECT_TRUE(ExecutableOffsets().Check()); |
Narayan Kamath | afa4827 | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 762 | EXPECT_TRUE(MethodTypeOffsets().Check()); |
| 763 | EXPECT_TRUE(MethodHandleImplOffsets().Check()); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 764 | } |
| 765 | |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 766 | TEST_F(ClassLinkerTest, FindClassNonexistent) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 767 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 768 | AssertNonExistentClass("NoSuchClass;"); |
| 769 | AssertNonExistentClass("LNoSuchClass;"); |
| 770 | } |
| 771 | |
Andreas Gampe | 81c6f8d | 2015-03-25 17:19:53 -0700 | [diff] [blame] | 772 | TEST_F(ClassLinkerTest, GetDexFiles) { |
| 773 | ScopedObjectAccess soa(Thread::Current()); |
| 774 | |
| 775 | jobject jclass_loader = LoadDex("Nested"); |
| 776 | std::vector<const DexFile*> dex_files(GetDexFiles(jclass_loader)); |
| 777 | ASSERT_EQ(dex_files.size(), 1U); |
| 778 | EXPECT_TRUE(EndsWith(dex_files[0]->GetLocation(), "Nested.jar")); |
| 779 | |
| 780 | jobject jclass_loader2 = LoadDex("MultiDex"); |
| 781 | std::vector<const DexFile*> dex_files2(GetDexFiles(jclass_loader2)); |
| 782 | ASSERT_EQ(dex_files2.size(), 2U); |
| 783 | EXPECT_TRUE(EndsWith(dex_files2[0]->GetLocation(), "MultiDex.jar")); |
| 784 | } |
| 785 | |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 786 | TEST_F(ClassLinkerTest, FindClassNested) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 787 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 788 | StackHandleScope<1> hs(soa.Self()); |
| 789 | Handle<mirror::ClassLoader> class_loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 790 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("Nested")))); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 791 | |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 792 | mirror::Class* outer = class_linker_->FindClass(soa.Self(), "LNested;", class_loader); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 793 | ASSERT_TRUE(outer != nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 794 | EXPECT_EQ(0U, outer->NumVirtualMethods()); |
| 795 | EXPECT_EQ(1U, outer->NumDirectMethods()); |
| 796 | |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 797 | mirror::Class* inner = class_linker_->FindClass(soa.Self(), "LNested$Inner;", class_loader); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 798 | ASSERT_TRUE(inner != nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 799 | EXPECT_EQ(0U, inner->NumVirtualMethods()); |
| 800 | EXPECT_EQ(1U, inner->NumDirectMethods()); |
| 801 | } |
| 802 | |
| 803 | TEST_F(ClassLinkerTest, FindClass_Primitives) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 804 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 805 | const std::string expected("BCDFIJSZV"); |
Elliott Hughes | db7d5e9 | 2011-12-16 18:47:37 -0800 | [diff] [blame] | 806 | for (int ch = 1; ch < 256; ++ch) { |
| 807 | std::string descriptor; |
| 808 | descriptor.push_back(ch); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 809 | if (expected.find(ch) == std::string::npos) { |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 810 | AssertNonExistentClass(descriptor); |
| 811 | } else { |
| 812 | AssertPrimitiveClass(descriptor); |
| 813 | } |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | TEST_F(ClassLinkerTest, FindClass) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 818 | ScopedObjectAccess soa(Thread::Current()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 819 | mirror::Class* JavaLangObject = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"); |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 820 | AssertObjectClass(JavaLangObject); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 821 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 822 | StackHandleScope<1> hs(soa.Self()); |
| 823 | Handle<mirror::ClassLoader> class_loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 824 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("MyClass")))); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 825 | AssertNonExistentClass("LMyClass;"); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 826 | mirror::Class* MyClass = class_linker_->FindClass(soa.Self(), "LMyClass;", class_loader); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 827 | ASSERT_TRUE(MyClass != nullptr); |
| 828 | ASSERT_TRUE(MyClass->GetClass() != nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 829 | ASSERT_EQ(MyClass->GetClass(), MyClass->GetClass()->GetClass()); |
| 830 | EXPECT_EQ(JavaLangObject, MyClass->GetClass()->GetSuperClass()); |
Artem Udovichenko | a62cb9b | 2016-06-30 09:18:25 +0000 | [diff] [blame] | 831 | std::string temp; |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 832 | ASSERT_STREQ(MyClass->GetDescriptor(&temp), "LMyClass;"); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 833 | EXPECT_TRUE(MyClass->GetSuperClass() == JavaLangObject); |
| 834 | EXPECT_TRUE(MyClass->HasSuperClass()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 835 | EXPECT_EQ(class_loader.Get(), MyClass->GetClassLoader()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 836 | EXPECT_EQ(mirror::Class::kStatusResolved, MyClass->GetStatus()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 837 | EXPECT_FALSE(MyClass->IsErroneous()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 838 | EXPECT_TRUE(MyClass->IsLoaded()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 839 | EXPECT_TRUE(MyClass->IsResolved()); |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 840 | EXPECT_FALSE(MyClass->IsVerified()); |
| 841 | EXPECT_FALSE(MyClass->IsInitialized()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 842 | EXPECT_FALSE(MyClass->IsArrayInstance()); |
| 843 | EXPECT_FALSE(MyClass->IsArrayClass()); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 844 | EXPECT_TRUE(MyClass->GetComponentType() == nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 845 | EXPECT_FALSE(MyClass->IsInterface()); |
| 846 | EXPECT_FALSE(MyClass->IsPublic()); |
| 847 | EXPECT_FALSE(MyClass->IsFinal()); |
| 848 | EXPECT_FALSE(MyClass->IsPrimitive()); |
| 849 | EXPECT_FALSE(MyClass->IsSynthetic()); |
| 850 | EXPECT_EQ(1U, MyClass->NumDirectMethods()); |
| 851 | EXPECT_EQ(0U, MyClass->NumVirtualMethods()); |
| 852 | EXPECT_EQ(0U, MyClass->NumInstanceFields()); |
| 853 | EXPECT_EQ(0U, MyClass->NumStaticFields()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 854 | EXPECT_EQ(0U, MyClass->NumDirectInterfaces()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 855 | |
| 856 | EXPECT_EQ(JavaLangObject->GetClass()->GetClass(), MyClass->GetClass()->GetClass()); |
| 857 | |
| 858 | // created by class_linker |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 859 | AssertArrayClass("[C", "C", nullptr); |
| 860 | AssertArrayClass("[Ljava/lang/Object;", "Ljava/lang/Object;", nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 861 | // synthesized on the fly |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 862 | AssertArrayClass("[[C", "[C", nullptr); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 863 | AssertArrayClass("[[[LMyClass;", "[[LMyClass;", class_loader.Get()); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 864 | // or not available at all |
| 865 | AssertNonExistentClass("[[[[LNonExistentClass;"); |
| 866 | } |
| 867 | |
Mathieu Chartier | b890130 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 868 | TEST_F(ClassLinkerTest, LookupResolvedType) { |
| 869 | ScopedObjectAccess soa(Thread::Current()); |
| 870 | StackHandleScope<1> hs(soa.Self()); |
| 871 | Handle<mirror::ClassLoader> class_loader( |
| 872 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("MyClass")))); |
| 873 | AssertNonExistentClass("LMyClass;"); |
| 874 | ObjPtr<mirror::Class> klass = class_linker_->FindClass(soa.Self(), "LMyClass;", class_loader); |
| 875 | uint32_t type_idx = klass->GetClassDef()->class_idx_; |
| 876 | ObjPtr<mirror::DexCache> dex_cache = klass->GetDexCache(); |
| 877 | const DexFile& dex_file = klass->GetDexFile(); |
Mathieu Chartier | f8ac97f | 2016-10-05 15:56:52 -0700 | [diff] [blame] | 878 | EXPECT_OBJ_PTR_EQ(dex_cache->GetResolvedType(type_idx), klass); |
Mathieu Chartier | b890130 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 879 | EXPECT_OBJ_PTR_EQ( |
| 880 | class_linker_->LookupResolvedType(dex_file, type_idx, dex_cache, class_loader.Get()), |
| 881 | klass); |
| 882 | // Zero out the resolved type and make sure LookupResolvedType still finds it. |
| 883 | dex_cache->SetResolvedType(type_idx, nullptr); |
| 884 | EXPECT_TRUE(dex_cache->GetResolvedType(type_idx) == nullptr); |
| 885 | EXPECT_OBJ_PTR_EQ( |
| 886 | class_linker_->LookupResolvedType(dex_file, type_idx, dex_cache, class_loader.Get()), |
| 887 | klass); |
| 888 | } |
| 889 | |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 890 | TEST_F(ClassLinkerTest, LibCore) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 891 | ScopedObjectAccess soa(Thread::Current()); |
Richard Uhler | fbef44d | 2014-12-23 09:48:51 -0800 | [diff] [blame] | 892 | ASSERT_TRUE(java_lang_dex_file_ != nullptr); |
| 893 | AssertDexFile(*java_lang_dex_file_, nullptr); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 894 | } |
| 895 | |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 896 | // 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] | 897 | // start of the object |
| 898 | TEST_F(ClassLinkerTest, ValidateObjectArrayElementsOffset) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 899 | ScopedObjectAccess soa(Thread::Current()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 900 | mirror::Class* array_class = class_linker_->FindSystemClass(soa.Self(), "[Ljava/lang/String;"); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 901 | mirror::ObjectArray<mirror::String>* array = |
| 902 | mirror::ObjectArray<mirror::String>::Alloc(soa.Self(), array_class, 0); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 903 | uintptr_t data_offset = |
| 904 | reinterpret_cast<uintptr_t>(array->GetRawData(sizeof(mirror::HeapReference<mirror::String>), |
| 905 | 0)); |
| 906 | if (sizeof(mirror::HeapReference<mirror::String>) == sizeof(int32_t)) { |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 907 | EXPECT_TRUE(IsAligned<4>(data_offset)); // Check 4 byte alignment. |
| 908 | } else { |
| 909 | EXPECT_TRUE(IsAligned<8>(data_offset)); // Check 8 byte alignment. |
| 910 | } |
Jesse Wilson | df4189c | 2011-08-09 17:10:28 -0400 | [diff] [blame] | 911 | } |
| 912 | |
| 913 | TEST_F(ClassLinkerTest, ValidatePrimitiveArrayElementsOffset) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 914 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 915 | StackHandleScope<5> hs(soa.Self()); |
| 916 | 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] | 917 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[J"), long_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 918 | uintptr_t data_offset = reinterpret_cast<uintptr_t>(long_array->GetData()); |
| 919 | EXPECT_TRUE(IsAligned<8>(data_offset)); // Longs require 8 byte alignment |
| 920 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 921 | 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] | 922 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[D"), double_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 923 | data_offset = reinterpret_cast<uintptr_t>(double_array->GetData()); |
| 924 | EXPECT_TRUE(IsAligned<8>(data_offset)); // Doubles require 8 byte alignment |
| 925 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 926 | 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] | 927 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[I"), int_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 928 | data_offset = reinterpret_cast<uintptr_t>(int_array->GetData()); |
| 929 | EXPECT_TRUE(IsAligned<4>(data_offset)); // Ints require 4 byte alignment |
| 930 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 931 | 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] | 932 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[C"), char_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 933 | data_offset = reinterpret_cast<uintptr_t>(char_array->GetData()); |
| 934 | EXPECT_TRUE(IsAligned<2>(data_offset)); // Chars require 2 byte alignment |
| 935 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 936 | 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] | 937 | EXPECT_EQ(class_linker_->FindSystemClass(soa.Self(), "[S"), short_array->GetClass()); |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 938 | data_offset = reinterpret_cast<uintptr_t>(short_array->GetData()); |
| 939 | EXPECT_TRUE(IsAligned<2>(data_offset)); // Shorts require 2 byte alignment |
| 940 | |
| 941 | // Take it as given that bytes and booleans have byte alignment |
Jesse Wilson | df4189c | 2011-08-09 17:10:28 -0400 | [diff] [blame] | 942 | } |
| 943 | |
Elliott Hughes | 33203b5 | 2011-09-20 19:42:01 -0700 | [diff] [blame] | 944 | TEST_F(ClassLinkerTest, ValidateBoxedTypes) { |
| 945 | // Validate that the "value" field is always the 0th field in each of java.lang's box classes. |
| 946 | // This lets UnboxPrimitive avoid searching for the field by name at runtime. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 947 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | 9865bde | 2015-12-21 09:58:16 -0800 | [diff] [blame] | 948 | ScopedNullHandle<mirror::ClassLoader> class_loader; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 949 | mirror::Class* c; |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 950 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Boolean;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 951 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 952 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Byte;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 953 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 954 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Character;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 955 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 956 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Double;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 957 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 958 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Float;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 959 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 960 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Integer;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 961 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 962 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Long;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 963 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 964 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Short;", class_loader); |
Mathieu Chartier | 54d220e | 2015-07-30 16:20:06 -0700 | [diff] [blame] | 965 | EXPECT_STREQ("value", c->GetIFieldsPtr()->At(0).GetName()); |
Elliott Hughes | 33203b5 | 2011-09-20 19:42:01 -0700 | [diff] [blame] | 966 | } |
| 967 | |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 968 | TEST_F(ClassLinkerTest, TwoClassLoadersOneClass) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 969 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 970 | StackHandleScope<2> hs(soa.Self()); |
| 971 | Handle<mirror::ClassLoader> class_loader_1( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 972 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("MyClass")))); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 973 | Handle<mirror::ClassLoader> class_loader_2( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 974 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("MyClass")))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 975 | mirror::Class* MyClass_1 = class_linker_->FindClass(soa.Self(), "LMyClass;", class_loader_1); |
| 976 | 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] | 977 | EXPECT_TRUE(MyClass_1 != nullptr); |
| 978 | EXPECT_TRUE(MyClass_2 != nullptr); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 979 | EXPECT_NE(MyClass_1, MyClass_2); |
Jesse Wilson | ac5b9e2 | 2011-07-27 15:11:13 -0400 | [diff] [blame] | 980 | } |
| 981 | |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 982 | TEST_F(ClassLinkerTest, StaticFields) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 983 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 984 | StackHandleScope<2> hs(soa.Self()); |
| 985 | Handle<mirror::ClassLoader> class_loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 986 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("Statics")))); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 987 | Handle<mirror::Class> statics( |
| 988 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LStatics;", class_loader))); |
Ian Rogers | 7b078e8 | 2014-09-10 14:44:24 -0700 | [diff] [blame] | 989 | class_linker_->EnsureInitialized(soa.Self(), statics, true, true); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 990 | |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 991 | // Static final primitives that are initialized by a compile-time constant |
| 992 | // expression resolve to a copy of a constant value from the constant pool. |
| 993 | // So <clinit> should be null. |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 994 | ArtMethod* clinit = statics->FindDirectMethod("<clinit>", "()V", kRuntimePointerSize); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 995 | EXPECT_TRUE(clinit == nullptr); |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 996 | |
| 997 | EXPECT_EQ(9U, statics->NumStaticFields()); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 998 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 999 | ArtField* s0 = mirror::Class::FindStaticField(soa.Self(), statics, "s0", "Z"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1000 | EXPECT_EQ(s0->GetTypeAsPrimitiveType(), Primitive::kPrimBoolean); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1001 | EXPECT_EQ(true, s0->GetBoolean(statics.Get())); |
| 1002 | s0->SetBoolean<false>(statics.Get(), false); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1003 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1004 | ArtField* s1 = mirror::Class::FindStaticField(soa.Self(), statics, "s1", "B"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1005 | EXPECT_EQ(s1->GetTypeAsPrimitiveType(), Primitive::kPrimByte); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1006 | EXPECT_EQ(5, s1->GetByte(statics.Get())); |
| 1007 | s1->SetByte<false>(statics.Get(), 6); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1008 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1009 | ArtField* s2 = mirror::Class::FindStaticField(soa.Self(), statics, "s2", "C"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1010 | EXPECT_EQ(s2->GetTypeAsPrimitiveType(), Primitive::kPrimChar); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1011 | EXPECT_EQ('a', s2->GetChar(statics.Get())); |
| 1012 | s2->SetChar<false>(statics.Get(), 'b'); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1013 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1014 | ArtField* s3 = mirror::Class::FindStaticField(soa.Self(), statics, "s3", "S"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1015 | EXPECT_EQ(s3->GetTypeAsPrimitiveType(), Primitive::kPrimShort); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1016 | EXPECT_EQ(-536, s3->GetShort(statics.Get())); |
| 1017 | s3->SetShort<false>(statics.Get(), -535); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1018 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1019 | ArtField* s4 = mirror::Class::FindStaticField(soa.Self(), statics, "s4", "I"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1020 | EXPECT_EQ(s4->GetTypeAsPrimitiveType(), Primitive::kPrimInt); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1021 | EXPECT_EQ(2000000000, s4->GetInt(statics.Get())); |
| 1022 | s4->SetInt<false>(statics.Get(), 2000000001); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1023 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1024 | ArtField* s5 = mirror::Class::FindStaticField(soa.Self(), statics, "s5", "J"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1025 | EXPECT_EQ(s5->GetTypeAsPrimitiveType(), Primitive::kPrimLong); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1026 | EXPECT_EQ(0x1234567890abcdefLL, s5->GetLong(statics.Get())); |
| 1027 | s5->SetLong<false>(statics.Get(), INT64_C(0x34567890abcdef12)); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1028 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1029 | ArtField* s6 = mirror::Class::FindStaticField(soa.Self(), statics, "s6", "F"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1030 | EXPECT_EQ(s6->GetTypeAsPrimitiveType(), Primitive::kPrimFloat); |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1031 | EXPECT_DOUBLE_EQ(0.5, s6->GetFloat(statics.Get())); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1032 | s6->SetFloat<false>(statics.Get(), 0.75); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1033 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1034 | ArtField* s7 = mirror::Class::FindStaticField(soa.Self(), statics, "s7", "D"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1035 | EXPECT_EQ(s7->GetTypeAsPrimitiveType(), Primitive::kPrimDouble); |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1036 | EXPECT_DOUBLE_EQ(16777217.0, s7->GetDouble(statics.Get())); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1037 | s7->SetDouble<false>(statics.Get(), 16777219); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1038 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1039 | ArtField* s8 = mirror::Class::FindStaticField(soa.Self(), statics, "s8", |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 1040 | "Ljava/lang/String;"); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 1041 | EXPECT_EQ(s8->GetTypeAsPrimitiveType(), Primitive::kPrimNot); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1042 | EXPECT_TRUE(s8->GetObject(statics.Get())->AsString()->Equals("android")); |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 1043 | mirror::String* str_value = mirror::String::AllocFromModifiedUtf8(soa.Self(), "robot"); |
| 1044 | s8->SetObject<false>(s8->GetDeclaringClass(), str_value); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1045 | |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 1046 | // TODO: Remove EXPECT_FALSE when GCC can handle EXPECT_EQ |
| 1047 | // http://code.google.com/p/googletest/issues/detail?id=322 |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1048 | EXPECT_FALSE(s0->GetBoolean(statics.Get())); |
| 1049 | EXPECT_EQ(6, s1->GetByte(statics.Get())); |
| 1050 | EXPECT_EQ('b', s2->GetChar(statics.Get())); |
| 1051 | EXPECT_EQ(-535, s3->GetShort(statics.Get())); |
| 1052 | EXPECT_EQ(2000000001, s4->GetInt(statics.Get())); |
| 1053 | EXPECT_EQ(INT64_C(0x34567890abcdef12), s5->GetLong(statics.Get())); |
Ian Rogers | 647b1a8 | 2014-10-10 11:02:11 -0700 | [diff] [blame] | 1054 | EXPECT_FLOAT_EQ(0.75, s6->GetFloat(statics.Get())); |
| 1055 | EXPECT_DOUBLE_EQ(16777219.0, s7->GetDouble(statics.Get())); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1056 | EXPECT_TRUE(s8->GetObject(statics.Get())->AsString()->Equals("robot")); |
Jesse Wilson | 7833bd2 | 2011-08-09 18:31:44 -0400 | [diff] [blame] | 1057 | } |
| 1058 | |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 1059 | TEST_F(ClassLinkerTest, Interfaces) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1060 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 1061 | StackHandleScope<6> hs(soa.Self()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1062 | Handle<mirror::ClassLoader> class_loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 1063 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("Interfaces")))); |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 1064 | Handle<mirror::Class> I( |
| 1065 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$I;", class_loader))); |
| 1066 | Handle<mirror::Class> J( |
| 1067 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$J;", class_loader))); |
| 1068 | Handle<mirror::Class> K( |
| 1069 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$K;", class_loader))); |
| 1070 | Handle<mirror::Class> A( |
| 1071 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$A;", class_loader))); |
| 1072 | Handle<mirror::Class> B( |
| 1073 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LInterfaces$B;", class_loader))); |
| 1074 | EXPECT_TRUE(I->IsAssignableFrom(A.Get())); |
| 1075 | EXPECT_TRUE(J->IsAssignableFrom(A.Get())); |
| 1076 | EXPECT_TRUE(J->IsAssignableFrom(K.Get())); |
| 1077 | EXPECT_TRUE(K->IsAssignableFrom(B.Get())); |
| 1078 | EXPECT_TRUE(J->IsAssignableFrom(B.Get())); |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 1079 | |
Ian Rogers | d91d6d6 | 2013-09-25 20:26:14 -0700 | [diff] [blame] | 1080 | const Signature void_sig = I->GetDexCache()->GetDexFile()->CreateSignature("()V"); |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1081 | ArtMethod* Ii = I->FindVirtualMethod("i", void_sig, kRuntimePointerSize); |
| 1082 | ArtMethod* Jj1 = J->FindVirtualMethod("j1", void_sig, kRuntimePointerSize); |
| 1083 | ArtMethod* Jj2 = J->FindVirtualMethod("j2", void_sig, kRuntimePointerSize); |
| 1084 | ArtMethod* Kj1 = K->FindInterfaceMethod("j1", void_sig, kRuntimePointerSize); |
| 1085 | ArtMethod* Kj2 = K->FindInterfaceMethod("j2", void_sig, kRuntimePointerSize); |
| 1086 | ArtMethod* Kk = K->FindInterfaceMethod("k", void_sig, kRuntimePointerSize); |
| 1087 | ArtMethod* Ai = A->FindVirtualMethod("i", void_sig, kRuntimePointerSize); |
| 1088 | ArtMethod* Aj1 = A->FindVirtualMethod("j1", void_sig, kRuntimePointerSize); |
| 1089 | ArtMethod* Aj2 = A->FindVirtualMethod("j2", void_sig, kRuntimePointerSize); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1090 | ASSERT_TRUE(Ii != nullptr); |
| 1091 | ASSERT_TRUE(Jj1 != nullptr); |
| 1092 | ASSERT_TRUE(Jj2 != nullptr); |
| 1093 | ASSERT_TRUE(Kj1 != nullptr); |
| 1094 | ASSERT_TRUE(Kj2 != nullptr); |
| 1095 | ASSERT_TRUE(Kk != nullptr); |
| 1096 | ASSERT_TRUE(Ai != nullptr); |
| 1097 | ASSERT_TRUE(Aj1 != nullptr); |
| 1098 | ASSERT_TRUE(Aj2 != nullptr); |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 1099 | EXPECT_NE(Ii, Ai); |
| 1100 | EXPECT_NE(Jj1, Aj1); |
| 1101 | EXPECT_NE(Jj2, Aj2); |
jeffhao | 5dbddee | 2011-09-07 16:38:26 -0700 | [diff] [blame] | 1102 | EXPECT_EQ(Kj1, Jj1); |
| 1103 | EXPECT_EQ(Kj2, Jj2); |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1104 | EXPECT_EQ(Ai, A->FindVirtualMethodForInterface(Ii, kRuntimePointerSize)); |
| 1105 | EXPECT_EQ(Aj1, A->FindVirtualMethodForInterface(Jj1, kRuntimePointerSize)); |
| 1106 | EXPECT_EQ(Aj2, A->FindVirtualMethodForInterface(Jj2, kRuntimePointerSize)); |
| 1107 | EXPECT_EQ(Ai, A->FindVirtualMethodForVirtualOrInterface(Ii, kRuntimePointerSize)); |
| 1108 | EXPECT_EQ(Aj1, A->FindVirtualMethodForVirtualOrInterface(Jj1, kRuntimePointerSize)); |
| 1109 | EXPECT_EQ(Aj2, A->FindVirtualMethodForVirtualOrInterface(Jj2, kRuntimePointerSize)); |
Ian Rogers | d24e264 | 2012-06-06 21:21:43 -0700 | [diff] [blame] | 1110 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1111 | ArtField* Afoo = mirror::Class::FindStaticField(soa.Self(), A, "foo", "Ljava/lang/String;"); |
| 1112 | ArtField* Bfoo = mirror::Class::FindStaticField(soa.Self(), B, "foo", "Ljava/lang/String;"); |
| 1113 | ArtField* Jfoo = mirror::Class::FindStaticField(soa.Self(), J, "foo", "Ljava/lang/String;"); |
| 1114 | ArtField* Kfoo = mirror::Class::FindStaticField(soa.Self(), K, "foo", "Ljava/lang/String;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1115 | ASSERT_TRUE(Afoo != nullptr); |
Ian Rogers | d24e264 | 2012-06-06 21:21:43 -0700 | [diff] [blame] | 1116 | EXPECT_EQ(Afoo, Bfoo); |
| 1117 | EXPECT_EQ(Afoo, Jfoo); |
| 1118 | EXPECT_EQ(Afoo, Kfoo); |
Brian Carlstrom | 30b9445 | 2011-08-25 21:35:26 -0700 | [diff] [blame] | 1119 | } |
| 1120 | |
Elliott Hughes | f3778f6 | 2012-01-26 14:14:35 -0800 | [diff] [blame] | 1121 | TEST_F(ClassLinkerTest, ResolveVerifyAndClinit) { |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 1122 | // 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] | 1123 | |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 1124 | // case 1, get the uninitialized storage from StaticsFromCode.<clinit> |
| 1125 | // case 2, get the initialized storage from StaticsFromCode.getS0 |
Brian Carlstrom | 193a44d | 2011-09-04 12:01:42 -0700 | [diff] [blame] | 1126 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1127 | ScopedObjectAccess soa(Thread::Current()); |
| 1128 | jobject jclass_loader = LoadDex("StaticsFromCode"); |
Andreas Gampe | 81c6f8d | 2015-03-25 17:19:53 -0700 | [diff] [blame] | 1129 | const DexFile* dex_file = GetFirstDexFile(jclass_loader); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 1130 | StackHandleScope<1> hs(soa.Self()); |
| 1131 | Handle<mirror::ClassLoader> class_loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 1132 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(jclass_loader))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1133 | mirror::Class* klass = class_linker_->FindClass(soa.Self(), "LStaticsFromCode;", class_loader); |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1134 | ArtMethod* clinit = klass->FindClassInitializer(kRuntimePointerSize); |
| 1135 | ArtMethod* getS0 = klass->FindDirectMethod("getS0", "()Ljava/lang/Object;", kRuntimePointerSize); |
Mathieu Chartier | 9507fa2 | 2015-10-29 15:08:57 -0700 | [diff] [blame] | 1136 | const DexFile::TypeId* type_id = dex_file->FindTypeId("LStaticsFromCode;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1137 | ASSERT_TRUE(type_id != nullptr); |
Ian Rogers | 9b1a4f4 | 2011-11-14 18:35:10 -0800 | [diff] [blame] | 1138 | uint32_t type_idx = dex_file->GetIndexForTypeId(*type_id); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1139 | mirror::Class* uninit = ResolveVerifyAndClinit(type_idx, clinit, soa.Self(), true, false); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1140 | EXPECT_TRUE(uninit != nullptr); |
Ian Rogers | 5ddb410 | 2014-01-07 08:58:46 -0800 | [diff] [blame] | 1141 | EXPECT_FALSE(uninit->IsInitialized()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1142 | mirror::Class* init = ResolveVerifyAndClinit(type_idx, getS0, soa.Self(), true, false); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1143 | EXPECT_TRUE(init != nullptr); |
Ian Rogers | 5ddb410 | 2014-01-07 08:58:46 -0800 | [diff] [blame] | 1144 | EXPECT_TRUE(init->IsInitialized()); |
Brian Carlstrom | 848a4b3 | 2011-09-04 11:29:27 -0700 | [diff] [blame] | 1145 | } |
| 1146 | |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1147 | TEST_F(ClassLinkerTest, FinalizableBit) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1148 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1149 | mirror::Class* c; |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1150 | |
| 1151 | // Object has a finalize method, but we know it's empty. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1152 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1153 | EXPECT_FALSE(c->IsFinalizable()); |
| 1154 | |
| 1155 | // Enum has a finalize method to prevent its subclasses from implementing one. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1156 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Enum;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1157 | EXPECT_FALSE(c->IsFinalizable()); |
| 1158 | |
| 1159 | // RoundingMode is an enum. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1160 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/math/RoundingMode;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1161 | EXPECT_FALSE(c->IsFinalizable()); |
| 1162 | |
| 1163 | // RandomAccessFile extends Object and overrides finalize. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1164 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/io/RandomAccessFile;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1165 | EXPECT_TRUE(c->IsFinalizable()); |
| 1166 | |
| 1167 | // FileInputStream is finalizable and extends InputStream which isn't. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1168 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/io/InputStream;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1169 | EXPECT_FALSE(c->IsFinalizable()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1170 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/io/FileInputStream;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1171 | EXPECT_TRUE(c->IsFinalizable()); |
| 1172 | |
| 1173 | // ScheduledThreadPoolExecutor doesn't have a finalize method but |
| 1174 | // extends ThreadPoolExecutor which does. |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1175 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/util/concurrent/ThreadPoolExecutor;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1176 | EXPECT_TRUE(c->IsFinalizable()); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 1177 | c = class_linker_->FindSystemClass(soa.Self(), "Ljava/util/concurrent/ScheduledThreadPoolExecutor;"); |
Elliott Hughes | 20cde90 | 2011-10-04 17:37:27 -0700 | [diff] [blame] | 1178 | EXPECT_TRUE(c->IsFinalizable()); |
| 1179 | } |
| 1180 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 1181 | TEST_F(ClassLinkerTest, ClassRootDescriptors) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1182 | ScopedObjectAccess soa(Thread::Current()); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 1183 | std::string temp; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 1184 | for (int i = 0; i < ClassLinker::kClassRootsMax; i++) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1185 | mirror::Class* klass = class_linker_->GetClassRoot(ClassLinker::ClassRoot(i)); |
Ian Rogers | 1ff3c98 | 2014-08-12 02:30:58 -0700 | [diff] [blame] | 1186 | EXPECT_GT(strlen(klass->GetDescriptor(&temp)), 0U); |
| 1187 | EXPECT_STREQ(klass->GetDescriptor(&temp), |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 1188 | class_linker_->GetClassRootDescriptor(ClassLinker::ClassRoot(i))) << " i = " << i; |
| 1189 | } |
| 1190 | } |
| 1191 | |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 1192 | TEST_F(ClassLinkerTest, ValidatePredefinedClassSizes) { |
| 1193 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | 9865bde | 2015-12-21 09:58:16 -0800 | [diff] [blame] | 1194 | ScopedNullHandle<mirror::ClassLoader> class_loader; |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 1195 | mirror::Class* c; |
| 1196 | |
| 1197 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Class;", class_loader); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1198 | ASSERT_TRUE(c != nullptr); |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1199 | EXPECT_EQ(c->GetClassSize(), mirror::Class::ClassClassSize(kRuntimePointerSize)); |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 1200 | |
| 1201 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/Object;", class_loader); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1202 | ASSERT_TRUE(c != nullptr); |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1203 | EXPECT_EQ(c->GetClassSize(), mirror::Object::ClassSize(kRuntimePointerSize)); |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 1204 | |
| 1205 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/String;", class_loader); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1206 | ASSERT_TRUE(c != nullptr); |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1207 | EXPECT_EQ(c->GetClassSize(), mirror::String::ClassSize(kRuntimePointerSize)); |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 1208 | |
| 1209 | c = class_linker_->FindClass(soa.Self(), "Ljava/lang/DexCache;", class_loader); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1210 | ASSERT_TRUE(c != nullptr); |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1211 | EXPECT_EQ(c->GetClassSize(), mirror::DexCache::ClassSize(kRuntimePointerSize)); |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 1212 | } |
| 1213 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1214 | static void CheckMethod(ArtMethod* method, bool verified) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 1215 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1216 | if (!method->IsNative() && !method->IsAbstract()) { |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1217 | EXPECT_EQ((method->GetAccessFlags() & kAccSkipAccessChecks) != 0U, verified) |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1218 | << PrettyMethod(method, true); |
| 1219 | } |
| 1220 | } |
| 1221 | |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1222 | static void CheckVerificationAttempted(mirror::Class* c, bool preverified) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 1223 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1224 | EXPECT_EQ((c->GetAccessFlags() & kAccVerificationAttempted) != 0U, preverified) |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1225 | << "Class " << PrettyClass(c) << " not as expected"; |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 1226 | for (auto& m : c->GetMethods(kRuntimePointerSize)) { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 1227 | CheckMethod(&m, preverified); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | TEST_F(ClassLinkerTest, Preverified_InitializedBoot) { |
| 1232 | ScopedObjectAccess soa(Thread::Current()); |
| 1233 | |
| 1234 | mirror::Class* JavaLangObject = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"); |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 1235 | ASSERT_TRUE(JavaLangObject != nullptr); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1236 | EXPECT_TRUE(JavaLangObject->IsInitialized()) << "Not testing already initialized class from the " |
| 1237 | "core"; |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1238 | CheckVerificationAttempted(JavaLangObject, true); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1239 | } |
| 1240 | |
| 1241 | TEST_F(ClassLinkerTest, Preverified_UninitializedBoot) { |
| 1242 | ScopedObjectAccess soa(Thread::Current()); |
| 1243 | |
| 1244 | StackHandleScope<1> hs(soa.Self()); |
| 1245 | |
| 1246 | Handle<mirror::Class> security_manager(hs.NewHandle(class_linker_->FindSystemClass( |
| 1247 | soa.Self(), "Ljava/lang/SecurityManager;"))); |
| 1248 | EXPECT_FALSE(security_manager->IsInitialized()) << "Not testing uninitialized class from the " |
| 1249 | "core"; |
| 1250 | |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1251 | CheckVerificationAttempted(security_manager.Get(), false); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1252 | |
Ian Rogers | 7b078e8 | 2014-09-10 14:44:24 -0700 | [diff] [blame] | 1253 | class_linker_->EnsureInitialized(soa.Self(), security_manager, true, true); |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1254 | CheckVerificationAttempted(security_manager.Get(), true); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1255 | } |
| 1256 | |
| 1257 | TEST_F(ClassLinkerTest, Preverified_App) { |
| 1258 | ScopedObjectAccess soa(Thread::Current()); |
| 1259 | |
| 1260 | StackHandleScope<2> hs(soa.Self()); |
| 1261 | Handle<mirror::ClassLoader> class_loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 1262 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("Statics")))); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1263 | Handle<mirror::Class> statics( |
| 1264 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LStatics;", class_loader))); |
| 1265 | |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1266 | CheckVerificationAttempted(statics.Get(), false); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1267 | |
Ian Rogers | 7b078e8 | 2014-09-10 14:44:24 -0700 | [diff] [blame] | 1268 | class_linker_->EnsureInitialized(soa.Self(), statics, true, true); |
Igor Murashkin | df707e4 | 2016-02-02 16:56:50 -0800 | [diff] [blame] | 1269 | CheckVerificationAttempted(statics.Get(), true); |
Andreas Gampe | 4849859 | 2014-09-10 19:48:05 -0700 | [diff] [blame] | 1270 | } |
| 1271 | |
Sebastien Hertz | 6963e44 | 2014-11-26 22:11:27 +0100 | [diff] [blame] | 1272 | TEST_F(ClassLinkerTest, IsBootStrapClassLoaded) { |
| 1273 | ScopedObjectAccess soa(Thread::Current()); |
| 1274 | |
| 1275 | StackHandleScope<3> hs(soa.Self()); |
| 1276 | Handle<mirror::ClassLoader> class_loader( |
Mathieu Chartier | 0795f23 | 2016-09-27 18:43:30 -0700 | [diff] [blame] | 1277 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("Statics")))); |
Sebastien Hertz | 6963e44 | 2014-11-26 22:11:27 +0100 | [diff] [blame] | 1278 | |
| 1279 | // java.lang.Object is a bootstrap class. |
| 1280 | Handle<mirror::Class> jlo_class( |
| 1281 | hs.NewHandle(class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"))); |
| 1282 | ASSERT_TRUE(jlo_class.Get() != nullptr); |
| 1283 | EXPECT_TRUE(jlo_class.Get()->IsBootStrapClassLoaded()); |
| 1284 | |
| 1285 | // Statics is not a bootstrap class. |
| 1286 | Handle<mirror::Class> statics( |
| 1287 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LStatics;", class_loader))); |
| 1288 | ASSERT_TRUE(statics.Get() != nullptr); |
| 1289 | EXPECT_FALSE(statics.Get()->IsBootStrapClassLoaded()); |
| 1290 | } |
| 1291 | |
Mathieu Chartier | 7617216 | 2016-01-26 14:54:06 -0800 | [diff] [blame] | 1292 | // Regression test for b/26799552. |
| 1293 | TEST_F(ClassLinkerTest, RegisterDexFileName) { |
| 1294 | ScopedObjectAccess soa(Thread::Current()); |
| 1295 | StackHandleScope<2> hs(soa.Self()); |
| 1296 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| 1297 | MutableHandle<mirror::DexCache> dex_cache(hs.NewHandle<mirror::DexCache>(nullptr)); |
| 1298 | { |
| 1299 | ReaderMutexLock mu(soa.Self(), *class_linker->DexLock()); |
| 1300 | for (const ClassLinker::DexCacheData& data : class_linker->GetDexCachesData()) { |
Mathieu Chartier | c4f3925 | 2016-10-05 18:32:08 -0700 | [diff] [blame] | 1301 | dex_cache.Assign(soa.Self()->DecodeJObject(data.weak_root)->AsDexCache()); |
Mathieu Chartier | 7617216 | 2016-01-26 14:54:06 -0800 | [diff] [blame] | 1302 | if (dex_cache.Get() != nullptr) { |
| 1303 | break; |
| 1304 | } |
| 1305 | } |
| 1306 | ASSERT_TRUE(dex_cache.Get() != nullptr); |
| 1307 | } |
| 1308 | // Make a copy of the dex cache and change the name. |
| 1309 | dex_cache.Assign(dex_cache->Clone(soa.Self())->AsDexCache()); |
| 1310 | const uint16_t data[] = { 0x20AC, 0x20A1 }; |
| 1311 | Handle<mirror::String> location(hs.NewHandle(mirror::String::AllocFromUtf16(soa.Self(), |
| 1312 | arraysize(data), |
| 1313 | data))); |
| 1314 | dex_cache->SetLocation(location.Get()); |
| 1315 | const DexFile* old_dex_file = dex_cache->GetDexFile(); |
| 1316 | |
Hiroshi Yamauchi | 906ae5d | 2016-02-22 13:30:35 -0800 | [diff] [blame] | 1317 | std::unique_ptr<DexFile> dex_file(new DexFile(old_dex_file->Begin(), |
| 1318 | old_dex_file->Size(), |
| 1319 | location->ToModifiedUtf8(), |
| 1320 | 0u, |
Hiroshi Yamauchi | 906ae5d | 2016-02-22 13:30:35 -0800 | [diff] [blame] | 1321 | nullptr)); |
Mathieu Chartier | 7617216 | 2016-01-26 14:54:06 -0800 | [diff] [blame] | 1322 | { |
| 1323 | WriterMutexLock mu(soa.Self(), *class_linker->DexLock()); |
| 1324 | // Check that inserting with a UTF16 name works. |
| 1325 | class_linker->RegisterDexFileLocked(*dex_file, dex_cache); |
| 1326 | } |
| 1327 | } |
| 1328 | |
Narayan Kamath | 25352fc | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 1329 | TEST_F(ClassLinkerMethodHandlesTest, TestResolveMethodTypes) { |
| 1330 | ScopedObjectAccess soa(Thread::Current()); |
| 1331 | |
| 1332 | StackHandleScope<7> hs(soa.Self()); |
| 1333 | |
| 1334 | Handle<mirror::ClassLoader> class_loader( |
| 1335 | hs.NewHandle(soa.Decode<mirror::ClassLoader>(LoadDex("MethodTypes")))); |
| 1336 | Handle<mirror::Class> method_types( |
| 1337 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "LMethodTypes;", class_loader))); |
| 1338 | class_linker_->EnsureInitialized(soa.Self(), method_types, true, true); |
| 1339 | |
| 1340 | ArtMethod* method1 = method_types->FindVirtualMethod("method1", |
| 1341 | "(Ljava/lang/String;)Ljava/lang/String;", |
| 1342 | kRuntimePointerSize); |
| 1343 | |
| 1344 | const DexFile& dex_file = *(method1->GetDexFile()); |
| 1345 | Handle<mirror::DexCache> dex_cache = hs.NewHandle( |
| 1346 | class_linker_->FindDexCache(Thread::Current(), dex_file)); |
| 1347 | |
| 1348 | const DexFile::MethodId& method1_id = dex_file.GetMethodId(method1->GetDexMethodIndex()); |
| 1349 | |
| 1350 | // This is the MethodType corresponding to the prototype of |
| 1351 | // String MethodTypes# method1(String). |
| 1352 | // Its RType = Ljava/lang/String; |
Narayan Kamath | 42b3dd0 | 2016-10-03 11:33:01 +0100 | [diff] [blame] | 1353 | // Its PTypes = { Ljava/lang/String; } |
Narayan Kamath | 25352fc | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 1354 | Handle<mirror::MethodType> method1_type = hs.NewHandle( |
| 1355 | class_linker_->ResolveMethodType(dex_file, method1_id.proto_idx_, dex_cache, class_loader)); |
| 1356 | |
| 1357 | // Assert that the method type was resolved successfully. |
| 1358 | ASSERT_TRUE(method1_type.Get() != nullptr); |
| 1359 | |
| 1360 | // Assert that the return type and the method arguments are as we expect. |
| 1361 | Handle<mirror::Class> string_class( |
| 1362 | hs.NewHandle(class_linker_->FindClass(soa.Self(), "Ljava/lang/String;", class_loader))); |
| 1363 | ASSERT_EQ(string_class.Get(), method1_type->GetRType()); |
| 1364 | ASSERT_EQ(string_class.Get(), method1_type->GetPTypes()->Get(0)); |
| 1365 | |
| 1366 | // Resolve the method type again and assert that we get back the same value. |
| 1367 | Handle<mirror::MethodType> method1_type2 = hs.NewHandle( |
| 1368 | class_linker_->ResolveMethodType(dex_file, method1_id.proto_idx_, dex_cache, class_loader)); |
| 1369 | ASSERT_EQ(method1_type.Get(), method1_type2.Get()); |
| 1370 | |
| 1371 | // Resolve the MethodType associated with a different method signature |
| 1372 | // and assert it's different. |
| 1373 | ArtMethod* method2 = method_types->FindVirtualMethod( |
| 1374 | "method2", |
| 1375 | "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", |
| 1376 | kRuntimePointerSize); |
| 1377 | const DexFile::MethodId& method2_id = dex_file.GetMethodId(method2->GetDexMethodIndex()); |
| 1378 | Handle<mirror::MethodType> method2_type = hs.NewHandle( |
| 1379 | class_linker_->ResolveMethodType(dex_file, method2_id.proto_idx_, dex_cache, class_loader)); |
| 1380 | |
| 1381 | ASSERT_TRUE(method1_type.Get() != method2_type.Get()); |
| 1382 | } |
| 1383 | |
Jesse Wilson | df4189c | 2011-08-09 17:10:28 -0400 | [diff] [blame] | 1384 | } // namespace art |