Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 1 | // Copyright 2011 Google Inc. All Rights Reserved. |
| 2 | |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 3 | #include "src/common_test.h" |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 4 | #include "src/class_linker.h" |
| 5 | #include "src/dex_file.h" |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 6 | #include "src/heap.h" |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 7 | #include "gtest/gtest.h" |
| 8 | |
| 9 | namespace art { |
| 10 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 11 | class ClassLinkerTest : public RuntimeTest {}; |
| 12 | |
| 13 | TEST_F(ClassLinkerTest, FindClassNonexistent) { |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 14 | scoped_ptr<DexFile> dex(DexFile::OpenBase64(kMyClassDex)); |
| 15 | ASSERT_TRUE(dex != NULL); |
| 16 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 17 | scoped_ptr<ClassLinker> linker(ClassLinker::Create()); |
| 18 | linker->AppendToClassPath(dex.get()); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 19 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 20 | Class* result1 = linker.get()->FindClass("NoSuchClass;", NULL); |
| 21 | EXPECT_TRUE(result1 == NULL); |
| 22 | Class* result2 = linker.get()->FindClass("LNoSuchClass;", NULL); |
| 23 | EXPECT_TRUE(result2 == NULL); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 24 | } |
| 25 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 26 | TEST_F(ClassLinkerTest, FindClassNested) { |
| 27 | scoped_ptr<DexFile> objectDex(DexFile::OpenBase64(kJavaLangDex)); |
| 28 | ASSERT_TRUE(objectDex != NULL); |
| 29 | scoped_ptr<DexFile> nestedDex(DexFile::OpenBase64(kNestedDex)); |
| 30 | ASSERT_TRUE(nestedDex != NULL); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 31 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 32 | scoped_ptr<ClassLinker> linker(ClassLinker::Create()); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 33 | linker->AppendToClassPath(objectDex.get()); |
| 34 | linker->AppendToClassPath(nestedDex.get()); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 35 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 36 | Class* outer = linker.get()->FindClass("LNested;", NULL); |
| 37 | ASSERT_TRUE(outer != NULL); |
| 38 | EXPECT_EQ(0U, outer->NumVirtualMethods()); |
| 39 | EXPECT_EQ(1U, outer->NumDirectMethods()); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 40 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 41 | Class* inner = linker.get()->FindClass("LNested$Inner;", NULL); |
| 42 | ASSERT_TRUE(inner != NULL); |
| 43 | EXPECT_EQ(0U, inner->NumVirtualMethods()); |
| 44 | EXPECT_EQ(1U, inner->NumDirectMethods()); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 45 | } |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 46 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 47 | static void AssertNonExistantClass(ClassLinker* linker, const StringPiece& descriptor) { |
| 48 | EXPECT_TRUE(linker->FindClass(descriptor, NULL) == NULL); |
| 49 | } |
| 50 | |
| 51 | static void AssertPrimitiveClass(ClassLinker* linker, const StringPiece& descriptor) { |
| 52 | Class* primitive = linker->FindClass(descriptor, NULL); |
| 53 | ASSERT_TRUE(primitive != NULL); |
| 54 | ASSERT_TRUE(primitive->GetClass() != NULL); |
| 55 | ASSERT_EQ(primitive->GetClass(), primitive->GetClass()->GetClass()); |
| 56 | EXPECT_TRUE(primitive->GetClass()->GetSuperClass() != NULL); |
| 57 | ASSERT_EQ(descriptor, primitive->GetDescriptor()); |
| 58 | EXPECT_TRUE(primitive->GetSuperClass() == NULL); |
| 59 | EXPECT_FALSE(primitive->HasSuperClass()); |
| 60 | EXPECT_TRUE(primitive->GetComponentType() == NULL); |
| 61 | EXPECT_TRUE(primitive->GetStatus() == Class::kStatusInitialized); |
| 62 | EXPECT_FALSE(primitive->IsErroneous()); |
| 63 | EXPECT_TRUE(primitive->IsVerified()); |
| 64 | EXPECT_TRUE(primitive->IsLinked()); |
| 65 | EXPECT_FALSE(primitive->IsArray()); |
| 66 | EXPECT_EQ(0, primitive->array_rank_); |
| 67 | EXPECT_FALSE(primitive->IsInterface()); |
| 68 | EXPECT_TRUE(primitive->IsPublic()); |
| 69 | EXPECT_TRUE(primitive->IsFinal()); |
| 70 | EXPECT_TRUE(primitive->IsPrimitive()); |
| 71 | EXPECT_EQ(0U, primitive->NumDirectMethods()); |
| 72 | EXPECT_EQ(0U, primitive->NumVirtualMethods()); |
| 73 | EXPECT_EQ(0U, primitive->NumInstanceFields()); |
| 74 | EXPECT_EQ(0U, primitive->NumStaticFields()); |
| 75 | EXPECT_EQ(0U, primitive->interface_count_); |
| 76 | } |
| 77 | |
| 78 | static void AssertArrayClass(ClassLinker* linker, |
| 79 | const StringPiece& array_descriptor, |
| 80 | int32_t array_rank, |
| 81 | const StringPiece& component_type) { |
| 82 | Class* array = linker->FindClass(array_descriptor, NULL); |
| 83 | ASSERT_TRUE(array != NULL); |
| 84 | ASSERT_TRUE(array->GetClass() != NULL); |
| 85 | ASSERT_EQ(array->GetClass(), array->GetClass()->GetClass()); |
| 86 | EXPECT_TRUE(array->GetClass()->GetSuperClass() != NULL); |
| 87 | ASSERT_EQ(array_descriptor, array->GetDescriptor()); |
| 88 | EXPECT_TRUE(array->GetSuperClass() != NULL); |
| 89 | EXPECT_EQ(linker->FindSystemClass("Ljava/lang/Object;"), array->GetSuperClass()); |
| 90 | EXPECT_TRUE(array->HasSuperClass()); |
| 91 | ASSERT_TRUE(array->GetComponentType() != NULL); |
| 92 | ASSERT_TRUE(array->GetComponentType()->GetDescriptor() != NULL); |
| 93 | EXPECT_EQ(component_type, array->GetComponentType()->GetDescriptor()); |
| 94 | EXPECT_TRUE(array->GetStatus() == Class::kStatusInitialized); |
| 95 | EXPECT_FALSE(array->IsErroneous()); |
| 96 | EXPECT_TRUE(array->IsVerified()); |
| 97 | EXPECT_TRUE(array->IsLinked()); |
| 98 | EXPECT_TRUE(array->IsArray()); |
| 99 | EXPECT_EQ(array_rank, array->array_rank_); |
| 100 | EXPECT_FALSE(array->IsInterface()); |
| 101 | EXPECT_EQ(array->GetComponentType()->IsPublic(), array->IsPublic()); |
| 102 | EXPECT_TRUE(array->IsFinal()); |
| 103 | EXPECT_FALSE(array->IsPrimitive()); |
| 104 | EXPECT_EQ(0U, array->NumDirectMethods()); |
| 105 | EXPECT_EQ(0U, array->NumVirtualMethods()); |
| 106 | EXPECT_EQ(0U, array->NumInstanceFields()); |
| 107 | EXPECT_EQ(0U, array->NumStaticFields()); |
| 108 | EXPECT_EQ(2U, array->interface_count_); |
| 109 | } |
| 110 | |
| 111 | TEST_F(ClassLinkerTest, FindClass) { |
| 112 | scoped_ptr<ClassLinker> linker(ClassLinker::Create()); |
| 113 | |
| 114 | StringPiece expected = "BCDFIJSZV"; |
| 115 | for (int ch = 0; ch < 255; ch++) { |
| 116 | char* s = reinterpret_cast<char*>(&ch); |
| 117 | StringPiece descriptor(s, 1); |
| 118 | if (expected.find(ch) == StringPiece::npos) { |
| 119 | AssertNonExistantClass(linker.get(), descriptor); |
| 120 | } else { |
| 121 | AssertPrimitiveClass(linker.get(), descriptor); |
| 122 | } |
| 123 | } |
Elliott Hughes | a5780da | 2011-07-17 11:39:39 -0700 | [diff] [blame] | 124 | |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 125 | scoped_ptr<DexFile> dex(DexFile::OpenBase64(kMyClassDex)); |
| 126 | ASSERT_TRUE(dex != NULL); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 127 | linker->AppendToClassPath(dex.get()); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 128 | |
Brian Carlstrom | 6cc1845 | 2011-07-18 15:10:33 -0700 | [diff] [blame] | 129 | Class* JavaLangObject = linker->FindClass("Ljava/lang/Object;", NULL); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 130 | ASSERT_TRUE(JavaLangObject != NULL); |
Brian Carlstrom | a080803 | 2011-07-18 00:39:23 -0700 | [diff] [blame] | 131 | ASSERT_TRUE(JavaLangObject->GetClass() != NULL); |
| 132 | ASSERT_EQ(JavaLangObject->GetClass(), JavaLangObject->GetClass()->GetClass()); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 133 | EXPECT_EQ(JavaLangObject, JavaLangObject->GetClass()->GetSuperClass()); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 134 | ASSERT_TRUE(JavaLangObject->GetDescriptor() == "Ljava/lang/Object;"); |
| 135 | EXPECT_TRUE(JavaLangObject->GetSuperClass() == NULL); |
| 136 | EXPECT_FALSE(JavaLangObject->HasSuperClass()); |
| 137 | EXPECT_TRUE(JavaLangObject->GetComponentType() == NULL); |
| 138 | EXPECT_FALSE(JavaLangObject->IsErroneous()); |
| 139 | EXPECT_FALSE(JavaLangObject->IsVerified()); |
| 140 | EXPECT_TRUE(JavaLangObject->IsLinked()); |
| 141 | EXPECT_FALSE(JavaLangObject->IsArray()); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 142 | EXPECT_EQ(0, JavaLangObject->array_rank_); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 143 | EXPECT_FALSE(JavaLangObject->IsInterface()); |
| 144 | EXPECT_TRUE(JavaLangObject->IsPublic()); |
| 145 | EXPECT_FALSE(JavaLangObject->IsFinal()); |
| 146 | EXPECT_FALSE(JavaLangObject->IsPrimitive()); |
Carl Shapiro | f10edca | 2011-07-14 23:16:21 -0700 | [diff] [blame] | 147 | EXPECT_EQ(1U, JavaLangObject->NumDirectMethods()); |
| 148 | EXPECT_EQ(0U, JavaLangObject->NumVirtualMethods()); |
| 149 | EXPECT_EQ(0U, JavaLangObject->NumInstanceFields()); |
| 150 | EXPECT_EQ(0U, JavaLangObject->NumStaticFields()); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 151 | EXPECT_EQ(0U, JavaLangObject->interface_count_); |
| 152 | |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 153 | |
Brian Carlstrom | 6cc1845 | 2011-07-18 15:10:33 -0700 | [diff] [blame] | 154 | Class* MyClass = linker->FindClass("LMyClass;", NULL); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 155 | ASSERT_TRUE(MyClass != NULL); |
Brian Carlstrom | a080803 | 2011-07-18 00:39:23 -0700 | [diff] [blame] | 156 | ASSERT_TRUE(MyClass->GetClass() != NULL); |
| 157 | ASSERT_EQ(MyClass->GetClass(), MyClass->GetClass()->GetClass()); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 158 | EXPECT_EQ(JavaLangObject, MyClass->GetClass()->GetSuperClass()); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 159 | ASSERT_TRUE(MyClass->GetDescriptor() == "LMyClass;"); |
| 160 | EXPECT_TRUE(MyClass->GetSuperClass() == JavaLangObject); |
| 161 | EXPECT_TRUE(MyClass->HasSuperClass()); |
| 162 | EXPECT_TRUE(MyClass->GetComponentType() == NULL); |
| 163 | EXPECT_TRUE(MyClass->GetStatus() == Class::kStatusResolved); |
| 164 | EXPECT_FALSE(MyClass->IsErroneous()); |
| 165 | EXPECT_FALSE(MyClass->IsVerified()); |
| 166 | EXPECT_TRUE(MyClass->IsLinked()); |
| 167 | EXPECT_FALSE(MyClass->IsArray()); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 168 | EXPECT_EQ(0, JavaLangObject->array_rank_); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 169 | EXPECT_FALSE(MyClass->IsInterface()); |
| 170 | EXPECT_FALSE(MyClass->IsPublic()); |
| 171 | EXPECT_FALSE(MyClass->IsFinal()); |
| 172 | EXPECT_FALSE(MyClass->IsPrimitive()); |
Carl Shapiro | f10edca | 2011-07-14 23:16:21 -0700 | [diff] [blame] | 173 | EXPECT_EQ(1U, MyClass->NumDirectMethods()); |
| 174 | EXPECT_EQ(0U, MyClass->NumVirtualMethods()); |
| 175 | EXPECT_EQ(0U, MyClass->NumInstanceFields()); |
| 176 | EXPECT_EQ(0U, MyClass->NumStaticFields()); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 177 | EXPECT_EQ(0U, MyClass->interface_count_); |
Brian Carlstrom | a080803 | 2011-07-18 00:39:23 -0700 | [diff] [blame] | 178 | |
| 179 | EXPECT_EQ(JavaLangObject->GetClass()->GetClass(), MyClass->GetClass()->GetClass()); |
| 180 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame^] | 181 | // created by class_linker |
| 182 | AssertArrayClass(linker.get(), "[C", 1, "C"); |
| 183 | // synthesized on the fly |
| 184 | AssertArrayClass(linker.get(), "[[C", 2, "C"); |
| 185 | AssertArrayClass(linker.get(), "[[[LMyClass;", 3, "LMyClass;"); |
| 186 | // or not available at all |
| 187 | AssertNonExistantClass(linker.get(), "[[[[LNonExistantClass;"); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | } // namespace art |