Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 1 | // Copyright 2011 Google Inc. All Rights Reserved. |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 2 | |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame] | 3 | #include "object.h" |
| 4 | |
| 5 | #include <stdint.h> |
| 6 | #include <stdio.h> |
| 7 | |
| 8 | #include "UniquePtr.h" |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 9 | #include "class_linker.h" |
| 10 | #include "common_test.h" |
| 11 | #include "dex_file.h" |
| 12 | #include "heap.h" |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 13 | |
| 14 | namespace art { |
| 15 | |
Brian Carlstrom | f734cf5 | 2011-08-17 16:28:14 -0700 | [diff] [blame] | 16 | class ObjectTest : public CommonTest { |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 17 | protected: |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 18 | void AssertString(int32_t length, |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 19 | const char* utf8_in, |
| 20 | const char* utf16_expected_le, |
Carl Shapiro | f88c952 | 2011-08-06 15:47:38 -0700 | [diff] [blame] | 21 | uint32_t hash_expected) { |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 22 | uint16_t utf16_expected[length]; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 23 | for (int32_t i = 0; i < length; i++) { |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 24 | uint16_t ch = (((utf16_expected_le[i*2 + 0] & 0xff) << 8) | |
| 25 | ((utf16_expected_le[i*2 + 1] & 0xff) << 0)); |
| 26 | utf16_expected[i] = ch; |
| 27 | } |
| 28 | |
Jesse Wilson | 8989d99 | 2011-08-02 13:39:42 -0700 | [diff] [blame] | 29 | String* string = String::AllocFromModifiedUtf8(length, utf8_in); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 30 | ASSERT_EQ(length, string->GetLength()); |
| 31 | ASSERT_TRUE(string->GetCharArray() != NULL); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 32 | ASSERT_TRUE(string->GetCharArray()->GetData() != NULL); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 33 | // strlen is necessary because the 1-character string "\0" is interpreted as "" |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 34 | ASSERT_TRUE(string->Equals(utf8_in) || length != static_cast<int32_t>(strlen(utf8_in))); |
| 35 | for (int32_t i = 0; i < length; i++) { |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 36 | EXPECT_EQ(utf16_expected[i], string->CharAt(i)); |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 37 | } |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 38 | EXPECT_EQ(hash_expected, string->GetHashCode()); |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 39 | } |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 40 | |
| 41 | uint32_t FindTypeIdxByDescriptor(const DexFile& dex_file, const StringPiece& descriptor) { |
| 42 | for (size_t i = 0; i < dex_file.NumTypeIds(); i++) { |
| 43 | const DexFile::TypeId& type_id = dex_file.GetTypeId(i); |
| 44 | if (descriptor == dex_file.GetTypeDescriptor(type_id)) { |
| 45 | return i; |
| 46 | } |
| 47 | } |
| 48 | CHECK(false) << "Could not find type index for " << descriptor; |
| 49 | return 0; |
| 50 | } |
| 51 | |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 52 | uint32_t FindFieldIdxByDescriptorAndName(const DexFile& dex_file, |
| 53 | const StringPiece& class_descriptor, |
| 54 | const StringPiece& field_name) { |
| 55 | for (size_t i = 0; i < dex_file.NumFieldIds(); i++) { |
| 56 | const DexFile::FieldId& field_id = dex_file.GetFieldId(i); |
| 57 | if (class_descriptor == dex_file.GetFieldClassDescriptor(field_id) |
| 58 | && field_name == dex_file.GetFieldName(field_id)) { |
| 59 | return i; |
| 60 | } |
| 61 | } |
| 62 | CHECK(false) << "Could not find field index for " << class_descriptor << " " << field_name; |
| 63 | return 0; |
| 64 | } |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 65 | }; |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame] | 66 | |
| 67 | TEST_F(ObjectTest, IsInSamePackage) { |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 68 | // Matches |
Brian Carlstrom | 9cff8e1 | 2011-08-18 16:47:29 -0700 | [diff] [blame] | 69 | EXPECT_TRUE(Class::IsInSamePackage(String::AllocFromModifiedUtf8("Ljava/lang/Object;"), |
| 70 | String::AllocFromModifiedUtf8("Ljava/lang/Class"))); |
| 71 | EXPECT_TRUE(Class::IsInSamePackage(String::AllocFromModifiedUtf8("LFoo;"), |
| 72 | String::AllocFromModifiedUtf8("LBar;"))); |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 73 | |
| 74 | // Mismatches |
Brian Carlstrom | 9cff8e1 | 2011-08-18 16:47:29 -0700 | [diff] [blame] | 75 | EXPECT_FALSE(Class::IsInSamePackage(String::AllocFromModifiedUtf8("Ljava/lang/Object;"), |
| 76 | String::AllocFromModifiedUtf8("Ljava/io/File;"))); |
| 77 | EXPECT_FALSE(Class::IsInSamePackage(String::AllocFromModifiedUtf8("Ljava/lang/Object;"), |
| 78 | String::AllocFromModifiedUtf8("Ljava/lang/reflect/Method;"))); |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 79 | } |
| 80 | |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 81 | TEST_F(ObjectTest, AllocObjectArray) { |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 82 | ObjectArray<Object>* oa = class_linker_->AllocObjectArray<Object>(2); |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 83 | EXPECT_EQ(2, oa->GetLength()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 84 | EXPECT_TRUE(oa->Get(0) == NULL); |
| 85 | EXPECT_TRUE(oa->Get(1) == NULL); |
| 86 | oa->Set(0, oa); |
| 87 | EXPECT_TRUE(oa->Get(0) == oa); |
| 88 | EXPECT_TRUE(oa->Get(1) == NULL); |
| 89 | oa->Set(1, oa); |
| 90 | EXPECT_TRUE(oa->Get(0) == oa); |
| 91 | EXPECT_TRUE(oa->Get(1) == oa); |
| 92 | |
Elliott Hughes | 710a0cb | 2011-08-16 14:32:37 -0700 | [diff] [blame] | 93 | Thread* self = Thread::Current(); |
| 94 | Class* aioobe = class_linker_->FindSystemClass("Ljava/lang/ArrayIndexOutOfBoundsException;"); |
| 95 | |
| 96 | EXPECT_TRUE(oa->Get(-1) == NULL); |
| 97 | EXPECT_TRUE(self->IsExceptionPending()); |
| 98 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 99 | self->ClearException(); |
| 100 | |
| 101 | EXPECT_TRUE(oa->Get(2) == NULL); |
| 102 | EXPECT_TRUE(self->IsExceptionPending()); |
| 103 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 104 | self->ClearException(); |
| 105 | |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 106 | ASSERT_TRUE(oa->GetClass() != NULL); |
| 107 | ASSERT_EQ(2U, oa->GetClass()->NumInterfaces()); |
| 108 | EXPECT_EQ(class_linker_->FindSystemClass("Ljava/lang/Cloneable;"), |
| 109 | oa->GetClass()->GetInterface(0)); |
| 110 | EXPECT_EQ(class_linker_->FindSystemClass("Ljava/io/Serializable;"), |
| 111 | oa->GetClass()->GetInterface(1)); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 112 | } |
| 113 | |
Elliott Hughes | 68f4fa0 | 2011-08-21 10:46:59 -0700 | [diff] [blame] | 114 | TEST_F(ObjectTest, AllocArray) { |
| 115 | Class* c = class_linker_->FindSystemClass("[I"); |
| 116 | Array* a = Array::Alloc(c, 1); |
| 117 | ASSERT_TRUE(c == a->GetClass()); |
| 118 | |
| 119 | c = class_linker_->FindSystemClass("[Ljava/lang/Object;"); |
| 120 | a = Array::Alloc(c, 1); |
| 121 | ASSERT_TRUE(c == a->GetClass()); |
| 122 | |
| 123 | c = class_linker_->FindSystemClass("[[Ljava/lang/Object;"); |
| 124 | a = Array::Alloc(c, 1); |
| 125 | ASSERT_TRUE(c == a->GetClass()); |
| 126 | } |
| 127 | |
Elliott Hughes | 710a0cb | 2011-08-16 14:32:37 -0700 | [diff] [blame] | 128 | template<typename ArrayT> |
| 129 | void TestPrimitiveArray(ClassLinker* cl) { |
| 130 | typedef typename ArrayT::ElementType T; |
| 131 | |
| 132 | ArrayT* a = ArrayT::Alloc(2); |
| 133 | EXPECT_EQ(2, a->GetLength()); |
| 134 | EXPECT_EQ(0, a->Get(0)); |
| 135 | EXPECT_EQ(0, a->Get(1)); |
| 136 | a->Set(0, T(123)); |
| 137 | EXPECT_EQ(T(123), a->Get(0)); |
| 138 | EXPECT_EQ(0, a->Get(1)); |
| 139 | a->Set(1, T(321)); |
| 140 | EXPECT_EQ(T(123), a->Get(0)); |
| 141 | EXPECT_EQ(T(321), a->Get(1)); |
| 142 | |
| 143 | Thread* self = Thread::Current(); |
| 144 | Class* aioobe = cl->FindSystemClass("Ljava/lang/ArrayIndexOutOfBoundsException;"); |
| 145 | |
| 146 | EXPECT_EQ(0, a->Get(-1)); |
| 147 | EXPECT_TRUE(self->IsExceptionPending()); |
| 148 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 149 | self->ClearException(); |
| 150 | |
| 151 | EXPECT_EQ(0, a->Get(2)); |
| 152 | EXPECT_TRUE(self->IsExceptionPending()); |
| 153 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 154 | self->ClearException(); |
| 155 | } |
| 156 | |
| 157 | TEST_F(ObjectTest, PrimitiveArray_Boolean_Alloc) { |
| 158 | TestPrimitiveArray<BooleanArray>(class_linker_); |
| 159 | } |
| 160 | TEST_F(ObjectTest, PrimitiveArray_Byte_Alloc) { |
| 161 | TestPrimitiveArray<ByteArray>(class_linker_); |
| 162 | } |
| 163 | TEST_F(ObjectTest, PrimitiveArray_Char_Alloc) { |
| 164 | TestPrimitiveArray<CharArray>(class_linker_); |
| 165 | } |
| 166 | TEST_F(ObjectTest, PrimitiveArray_Double_Alloc) { |
| 167 | TestPrimitiveArray<DoubleArray>(class_linker_); |
| 168 | } |
| 169 | TEST_F(ObjectTest, PrimitiveArray_Float_Alloc) { |
| 170 | TestPrimitiveArray<FloatArray>(class_linker_); |
| 171 | } |
| 172 | TEST_F(ObjectTest, PrimitiveArray_Int_Alloc) { |
| 173 | TestPrimitiveArray<IntArray>(class_linker_); |
| 174 | } |
| 175 | TEST_F(ObjectTest, PrimitiveArray_Long_Alloc) { |
| 176 | TestPrimitiveArray<LongArray>(class_linker_); |
| 177 | } |
| 178 | TEST_F(ObjectTest, PrimitiveArray_Short_Alloc) { |
| 179 | TestPrimitiveArray<ShortArray>(class_linker_); |
| 180 | } |
| 181 | |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 182 | TEST_F(ObjectTest, AllocObjectFromCode) { |
| 183 | // pretend we are trying to call 'new String' from Object.toString |
| 184 | Class* java_lang_Object = class_linker_->FindSystemClass("Ljava/lang/Object;"); |
| 185 | Method* toString = java_lang_Object->FindVirtualMethod("toString", "()Ljava/lang/String;"); |
| 186 | uint32_t type_idx = FindTypeIdxByDescriptor(*java_lang_dex_file_.get(), "Ljava/lang/String;"); |
Brian Carlstrom | 1f87008 | 2011-08-23 16:02:11 -0700 | [diff] [blame^] | 187 | Object* string = Class::AllocObjectFromCode(type_idx, toString); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 188 | EXPECT_TRUE(string->IsString()); |
| 189 | } |
| 190 | |
| 191 | TEST_F(ObjectTest, AllocArrayFromCode) { |
| 192 | // pretend we are trying to call 'new char[3]' from String.toCharArray |
| 193 | Class* java_lang_String = class_linker_->FindSystemClass("Ljava/lang/String;"); |
| 194 | Method* toCharArray = java_lang_String->FindVirtualMethod("toCharArray", "()[C"); |
| 195 | uint32_t type_idx = FindTypeIdxByDescriptor(*java_lang_dex_file_.get(), "[C"); |
| 196 | Object* array = Array::AllocFromCode(type_idx, toCharArray, 3); |
| 197 | EXPECT_TRUE(array->IsArrayInstance()); |
| 198 | EXPECT_EQ(3, array->AsArray()->GetLength()); |
| 199 | EXPECT_TRUE(array->GetClass()->IsArrayClass()); |
| 200 | EXPECT_TRUE(array->GetClass()->GetComponentType()->IsPrimitive()); |
| 201 | } |
| 202 | |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 203 | TEST_F(ObjectTest, StaticFieldFromCode) { |
Brian Carlstrom | 9f30b38 | 2011-08-28 22:41:38 -0700 | [diff] [blame] | 204 | // pretend we are trying to access 'String.ASCII' from String.<clinit> |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 205 | Class* java_lang_String = class_linker_->FindSystemClass("Ljava/lang/String;"); |
| 206 | Method* clinit = java_lang_String->FindDirectMethod("<clinit>", "()V"); |
| 207 | uint32_t field_idx = FindFieldIdxByDescriptorAndName(*java_lang_dex_file_.get(), |
| 208 | "Ljava/lang/String;", "ASCII"); |
| 209 | Object* ASCII = Field::GetObjStaticFromCode(field_idx, clinit); |
| 210 | EXPECT_EQ(NULL, ASCII); |
| 211 | |
| 212 | CharArray* char_array = CharArray::Alloc(0); |
| 213 | Field::SetObjStaticFromCode(field_idx, clinit, char_array); |
| 214 | EXPECT_EQ(char_array, Field::GetObjStaticFromCode(field_idx, clinit)); |
| 215 | |
| 216 | Field::SetObjStaticFromCode(field_idx, clinit, NULL); |
| 217 | EXPECT_EQ(NULL, Field::GetObjStaticFromCode(field_idx, clinit)); |
Brian Carlstrom | 9f30b38 | 2011-08-28 22:41:38 -0700 | [diff] [blame] | 218 | |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 219 | // TODO: more exhaustive tests of all 6 cases of Field::*FromCode |
Brian Carlstrom | 9f30b38 | 2011-08-28 22:41:38 -0700 | [diff] [blame] | 220 | // TODO: test should not assume private internals such as String.ASCII field. |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 221 | } |
| 222 | |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 223 | TEST_F(ObjectTest, String) { |
| 224 | // Test the empty string. |
| 225 | AssertString(0, "", "", 0); |
| 226 | |
| 227 | // Test one-byte characters. |
| 228 | AssertString(1, " ", "\x00\x20", 0x20); |
| 229 | AssertString(1, "", "\x00\x00", 0); |
| 230 | AssertString(1, "\x7f", "\x00\x7f", 0x7f); |
| 231 | AssertString(2, "hi", "\x00\x68\x00\x69", (31 * 0x68) + 0x69); |
| 232 | |
| 233 | // Test two-byte characters. |
| 234 | AssertString(1, "\xc2\x80", "\x00\x80", 0x80); |
| 235 | AssertString(1, "\xd9\xa6", "\x06\x66", 0x0666); |
| 236 | AssertString(1, "\xdf\xbf", "\x07\xff", 0x07ff); |
| 237 | AssertString(3, "h\xd9\xa6i", "\x00\x68\x06\x66\x00\x69", (31 * ((31 * 0x68) + 0x0666)) + 0x69); |
| 238 | |
| 239 | // Test three-byte characters. |
| 240 | AssertString(1, "\xe0\xa0\x80", "\x08\x00", 0x0800); |
| 241 | AssertString(1, "\xe1\x88\xb4", "\x12\x34", 0x1234); |
| 242 | AssertString(1, "\xef\xbf\xbf", "\xff\xff", 0xffff); |
| 243 | AssertString(3, "h\xe1\x88\xb4i", "\x00\x68\x12\x34\x00\x69", (31 * ((31 * 0x68) + 0x1234)) + 0x69); |
| 244 | } |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 245 | |
Jesse Wilson | f7e85a5 | 2011-08-01 18:45:58 -0700 | [diff] [blame] | 246 | TEST_F(ObjectTest, StringEqualsUtf8) { |
Elliott Hughes | bfaadc8 | 2011-08-18 17:36:58 -0700 | [diff] [blame] | 247 | String* string = String::AllocFromModifiedUtf8("android"); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 248 | EXPECT_TRUE(string->Equals("android")); |
| 249 | EXPECT_FALSE(string->Equals("Android")); |
| 250 | EXPECT_FALSE(string->Equals("ANDROID")); |
| 251 | EXPECT_FALSE(string->Equals("")); |
| 252 | EXPECT_FALSE(string->Equals("and")); |
| 253 | EXPECT_FALSE(string->Equals("androids")); |
Jesse Wilson | f7e85a5 | 2011-08-01 18:45:58 -0700 | [diff] [blame] | 254 | |
Elliott Hughes | bfaadc8 | 2011-08-18 17:36:58 -0700 | [diff] [blame] | 255 | String* empty = String::AllocFromModifiedUtf8(""); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 256 | EXPECT_TRUE(empty->Equals("")); |
| 257 | EXPECT_FALSE(empty->Equals("a")); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | TEST_F(ObjectTest, StringEquals) { |
Elliott Hughes | bfaadc8 | 2011-08-18 17:36:58 -0700 | [diff] [blame] | 261 | String* string = String::AllocFromModifiedUtf8("android"); |
| 262 | EXPECT_TRUE(string->Equals(String::AllocFromModifiedUtf8("android"))); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 263 | EXPECT_FALSE(string->Equals("Android")); |
| 264 | EXPECT_FALSE(string->Equals("ANDROID")); |
| 265 | EXPECT_FALSE(string->Equals("")); |
| 266 | EXPECT_FALSE(string->Equals("and")); |
| 267 | EXPECT_FALSE(string->Equals("androids")); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 268 | |
Elliott Hughes | bfaadc8 | 2011-08-18 17:36:58 -0700 | [diff] [blame] | 269 | String* empty = String::AllocFromModifiedUtf8(""); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 270 | EXPECT_TRUE(empty->Equals("")); |
| 271 | EXPECT_FALSE(empty->Equals("a")); |
| 272 | } |
| 273 | |
| 274 | TEST_F(ObjectTest, DescriptorCompare) { |
| 275 | ClassLinker* linker = class_linker_; |
| 276 | |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame] | 277 | UniquePtr<const DexFile> proto1_dex_file(OpenTestDexFile("ProtoCompare")); |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 278 | const PathClassLoader* class_loader_1 = AllocPathClassLoader(proto1_dex_file.get()); |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame] | 279 | UniquePtr<const DexFile> proto2_dex_file(OpenTestDexFile("ProtoCompare2")); |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 280 | const PathClassLoader* class_loader_2 = AllocPathClassLoader(proto2_dex_file.get()); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 281 | |
| 282 | Class* klass1 = linker->FindClass("LProtoCompare;", class_loader_1); |
| 283 | ASSERT_TRUE(klass1 != NULL); |
| 284 | Class* klass2 = linker->FindClass("LProtoCompare2;", class_loader_2); |
| 285 | ASSERT_TRUE(klass2 != NULL); |
| 286 | |
| 287 | Method* m1_1 = klass1->GetVirtualMethod(0); |
| 288 | EXPECT_TRUE(m1_1->GetName()->Equals("m1")); |
| 289 | Method* m2_1 = klass1->GetVirtualMethod(1); |
| 290 | EXPECT_TRUE(m2_1->GetName()->Equals("m2")); |
| 291 | Method* m3_1 = klass1->GetVirtualMethod(2); |
| 292 | EXPECT_TRUE(m3_1->GetName()->Equals("m3")); |
| 293 | Method* m4_1 = klass1->GetVirtualMethod(3); |
| 294 | EXPECT_TRUE(m4_1->GetName()->Equals("m4")); |
| 295 | |
| 296 | Method* m1_2 = klass2->GetVirtualMethod(0); |
| 297 | EXPECT_TRUE(m1_2->GetName()->Equals("m1")); |
| 298 | Method* m2_2 = klass2->GetVirtualMethod(1); |
| 299 | EXPECT_TRUE(m2_2->GetName()->Equals("m2")); |
| 300 | Method* m3_2 = klass2->GetVirtualMethod(2); |
| 301 | EXPECT_TRUE(m3_2->GetName()->Equals("m3")); |
| 302 | Method* m4_2 = klass2->GetVirtualMethod(3); |
| 303 | EXPECT_TRUE(m4_2->GetName()->Equals("m4")); |
| 304 | |
| 305 | EXPECT_TRUE(m1_1->HasSameNameAndDescriptor(m1_2)); |
| 306 | EXPECT_TRUE(m1_2->HasSameNameAndDescriptor(m1_1)); |
| 307 | |
| 308 | EXPECT_TRUE(m2_1->HasSameNameAndDescriptor(m2_2)); |
| 309 | EXPECT_TRUE(m2_2->HasSameNameAndDescriptor(m2_1)); |
| 310 | |
| 311 | EXPECT_TRUE(m3_1->HasSameNameAndDescriptor(m3_2)); |
| 312 | EXPECT_TRUE(m3_2->HasSameNameAndDescriptor(m3_1)); |
| 313 | |
| 314 | EXPECT_TRUE(m4_1->HasSameNameAndDescriptor(m4_2)); |
| 315 | EXPECT_TRUE(m4_2->HasSameNameAndDescriptor(m4_1)); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 316 | } |
| 317 | |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 318 | |
| 319 | TEST_F(ObjectTest, StringHashCode) { |
Elliott Hughes | bfaadc8 | 2011-08-18 17:36:58 -0700 | [diff] [blame] | 320 | EXPECT_EQ(0U, String::AllocFromModifiedUtf8("")->GetHashCode()); |
| 321 | EXPECT_EQ(65U, String::AllocFromModifiedUtf8("A")->GetHashCode()); |
| 322 | EXPECT_EQ(64578U, String::AllocFromModifiedUtf8("ABC")->GetHashCode()); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 323 | } |
| 324 | |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 325 | TEST_F(ObjectTest, InstanceOf) { |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame] | 326 | UniquePtr<const DexFile> dex(OpenTestDexFile("XandY")); |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 327 | const PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 328 | Class* X = class_linker_->FindClass("LX;", class_loader); |
| 329 | Class* Y = class_linker_->FindClass("LY;", class_loader); |
| 330 | ASSERT_TRUE(X != NULL); |
| 331 | ASSERT_TRUE(Y != NULL); |
| 332 | |
| 333 | EXPECT_FALSE(Object::InstanceOf(NULL, X)); |
| 334 | EXPECT_FALSE(Object::InstanceOf(NULL, Y)); |
| 335 | |
Brian Carlstrom | 1f87008 | 2011-08-23 16:02:11 -0700 | [diff] [blame^] | 336 | Object* x = X->AllocObject(); |
| 337 | Object* y = Y->AllocObject(); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 338 | ASSERT_TRUE(x != NULL); |
| 339 | ASSERT_TRUE(y != NULL); |
| 340 | |
| 341 | EXPECT_TRUE(Object::InstanceOf(x, X)); |
| 342 | EXPECT_FALSE(Object::InstanceOf(x, Y)); |
| 343 | EXPECT_TRUE(Object::InstanceOf(y, X)); |
| 344 | EXPECT_TRUE(Object::InstanceOf(y, Y)); |
| 345 | |
| 346 | EXPECT_TRUE(x->InstanceOf(X)); |
| 347 | EXPECT_FALSE(x->InstanceOf(Y)); |
| 348 | EXPECT_TRUE(y->InstanceOf(X)); |
| 349 | EXPECT_TRUE(y->InstanceOf(Y)); |
| 350 | } |
| 351 | |
| 352 | TEST_F(ObjectTest, IsAssignableFrom) { |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame] | 353 | UniquePtr<const DexFile> dex(OpenTestDexFile("XandY")); |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 354 | const PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 355 | Class* X = class_linker_->FindClass("LX;", class_loader); |
| 356 | Class* Y = class_linker_->FindClass("LY;", class_loader); |
| 357 | |
| 358 | EXPECT_TRUE(X->IsAssignableFrom(X)); |
| 359 | EXPECT_TRUE(X->IsAssignableFrom(Y)); |
| 360 | EXPECT_FALSE(Y->IsAssignableFrom(X)); |
| 361 | EXPECT_TRUE(Y->IsAssignableFrom(Y)); |
| 362 | } |
| 363 | |
| 364 | TEST_F(ObjectTest, IsAssignableFromArray) { |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame] | 365 | UniquePtr<const DexFile> dex(OpenTestDexFile("XandY")); |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 366 | const PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 367 | Class* X = class_linker_->FindClass("LX;", class_loader); |
| 368 | Class* Y = class_linker_->FindClass("LY;", class_loader); |
| 369 | ASSERT_TRUE(X != NULL); |
| 370 | ASSERT_TRUE(Y != NULL); |
| 371 | |
| 372 | Class* YA = class_linker_->FindClass("[LY;", class_loader); |
| 373 | Class* YAA = class_linker_->FindClass("[[LY;", class_loader); |
| 374 | ASSERT_TRUE(YA != NULL); |
| 375 | ASSERT_TRUE(YAA != NULL); |
| 376 | |
| 377 | Class* XAA = class_linker_->FindClass("[[LX;", class_loader); |
| 378 | ASSERT_TRUE(XAA != NULL); |
| 379 | |
| 380 | Class* O = class_linker_->FindSystemClass("Ljava/lang/Object;"); |
| 381 | Class* OA = class_linker_->FindSystemClass("[Ljava/lang/Object;"); |
| 382 | Class* OAA = class_linker_->FindSystemClass("[[Ljava/lang/Object;"); |
| 383 | Class* OAAA = class_linker_->FindSystemClass("[[[Ljava/lang/Object;"); |
| 384 | ASSERT_TRUE(O != NULL); |
| 385 | ASSERT_TRUE(OA != NULL); |
| 386 | ASSERT_TRUE(OAA != NULL); |
| 387 | ASSERT_TRUE(OAAA != NULL); |
| 388 | |
| 389 | Class* S = class_linker_->FindSystemClass("Ljava/io/Serializable;"); |
| 390 | Class* SA = class_linker_->FindSystemClass("[Ljava/io/Serializable;"); |
| 391 | Class* SAA = class_linker_->FindSystemClass("[[Ljava/io/Serializable;"); |
| 392 | ASSERT_TRUE(S != NULL); |
| 393 | ASSERT_TRUE(SA != NULL); |
| 394 | ASSERT_TRUE(SAA != NULL); |
| 395 | |
| 396 | Class* IA = class_linker_->FindSystemClass("[I"); |
| 397 | ASSERT_TRUE(IA != NULL); |
| 398 | |
| 399 | EXPECT_TRUE(YAA->IsAssignableFrom(YAA)); // identity |
| 400 | EXPECT_TRUE(XAA->IsAssignableFrom(YAA)); // element superclass |
| 401 | EXPECT_FALSE(YAA->IsAssignableFrom(XAA)); |
| 402 | EXPECT_FALSE(Y->IsAssignableFrom(YAA)); |
| 403 | EXPECT_FALSE(YA->IsAssignableFrom(YAA)); |
| 404 | EXPECT_TRUE(O->IsAssignableFrom(YAA)); // everything is an Object |
| 405 | EXPECT_TRUE(OA->IsAssignableFrom(YAA)); |
| 406 | EXPECT_TRUE(OAA->IsAssignableFrom(YAA)); |
| 407 | EXPECT_TRUE(S->IsAssignableFrom(YAA)); // all arrays are Serializable |
| 408 | EXPECT_TRUE(SA->IsAssignableFrom(YAA)); |
| 409 | EXPECT_FALSE(SAA->IsAssignableFrom(YAA)); // unless Y was Serializable |
| 410 | |
| 411 | EXPECT_FALSE(IA->IsAssignableFrom(OA)); |
| 412 | EXPECT_FALSE(OA->IsAssignableFrom(IA)); |
| 413 | EXPECT_TRUE(O->IsAssignableFrom(IA)); |
| 414 | } |
| 415 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 416 | TEST_F(ObjectTest, FindInstanceField) { |
| 417 | String* s = String::AllocFromModifiedUtf8("ABC"); |
| 418 | ASSERT_TRUE(s != NULL); |
| 419 | Class* c = s->GetClass(); |
| 420 | ASSERT_TRUE(c != NULL); |
| 421 | |
| 422 | // Wrong type. |
| 423 | EXPECT_TRUE(c->FindDeclaredInstanceField("count", "J") == NULL); |
| 424 | EXPECT_TRUE(c->FindInstanceField("count", "J") == NULL); |
| 425 | |
| 426 | // Wrong name. |
| 427 | EXPECT_TRUE(c->FindDeclaredInstanceField("Count", "I") == NULL); |
| 428 | EXPECT_TRUE(c->FindInstanceField("Count", "I") == NULL); |
| 429 | |
| 430 | // Right name and type. |
| 431 | Field* f1 = c->FindDeclaredInstanceField("count", "I"); |
| 432 | Field* f2 = c->FindInstanceField("count", "I"); |
| 433 | EXPECT_TRUE(f1 != NULL); |
| 434 | EXPECT_TRUE(f2 != NULL); |
| 435 | EXPECT_EQ(f1, f2); |
| 436 | |
| 437 | // TODO: check that s.count == 3. |
| 438 | |
| 439 | // Ensure that we handle superclass fields correctly... |
| 440 | c = class_linker_->FindSystemClass("Ljava/lang/StringBuilder;"); |
| 441 | ASSERT_TRUE(c != NULL); |
| 442 | // No StringBuilder.count... |
| 443 | EXPECT_TRUE(c->FindDeclaredInstanceField("count", "I") == NULL); |
| 444 | // ...but there is an AbstractStringBuilder.count. |
| 445 | EXPECT_TRUE(c->FindInstanceField("count", "I") != NULL); |
| 446 | } |
| 447 | |
| 448 | TEST_F(ObjectTest, FindStaticField) { |
| 449 | String* s = String::AllocFromModifiedUtf8("ABC"); |
| 450 | ASSERT_TRUE(s != NULL); |
| 451 | Class* c = s->GetClass(); |
| 452 | ASSERT_TRUE(c != NULL); |
| 453 | |
| 454 | // Wrong type. |
| 455 | EXPECT_TRUE(c->FindDeclaredStaticField("CASE_INSENSITIVE_ORDER", "I") == NULL); |
| 456 | EXPECT_TRUE(c->FindStaticField("CASE_INSENSITIVE_ORDER", "I") == NULL); |
| 457 | |
| 458 | // Wrong name. |
| 459 | EXPECT_TRUE(c->FindDeclaredStaticField("cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;") == NULL); |
| 460 | EXPECT_TRUE(c->FindStaticField("cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;") == NULL); |
| 461 | |
| 462 | // Right name and type. |
| 463 | Field* f1 = c->FindDeclaredStaticField("CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 464 | Field* f2 = c->FindStaticField("CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 465 | EXPECT_TRUE(f1 != NULL); |
| 466 | EXPECT_TRUE(f2 != NULL); |
| 467 | EXPECT_EQ(f1, f2); |
| 468 | |
| 469 | // TODO: test static fields via superclasses. |
| 470 | // TODO: test static fields via interfaces. |
| 471 | // TODO: test that interfaces trump superclasses. |
| 472 | } |
| 473 | |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 474 | } // namespace art |