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" |
Ian Rogers | ce9eca6 | 2011-10-07 17:11:03 -0700 | [diff] [blame] | 13 | #include "runtime_support.h" |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 14 | |
| 15 | namespace art { |
| 16 | |
Brian Carlstrom | f734cf5 | 2011-08-17 16:28:14 -0700 | [diff] [blame] | 17 | class ObjectTest : public CommonTest { |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 18 | protected: |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 19 | void AssertString(int32_t length, |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 20 | const char* utf8_in, |
| 21 | const char* utf16_expected_le, |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 22 | int32_t expected_hash) { |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 23 | uint16_t utf16_expected[length]; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 24 | for (int32_t i = 0; i < length; i++) { |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 25 | uint16_t ch = (((utf16_expected_le[i*2 + 0] & 0xff) << 8) | |
| 26 | ((utf16_expected_le[i*2 + 1] & 0xff) << 0)); |
| 27 | utf16_expected[i] = ch; |
| 28 | } |
| 29 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 30 | SirtRef<String> string(String::AllocFromModifiedUtf8(length, utf8_in)); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 31 | ASSERT_EQ(length, string->GetLength()); |
| 32 | ASSERT_TRUE(string->GetCharArray() != NULL); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 33 | ASSERT_TRUE(string->GetCharArray()->GetData() != NULL); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 34 | // strlen is necessary because the 1-character string "\0" is interpreted as "" |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 35 | ASSERT_TRUE(string->Equals(utf8_in) || length != static_cast<int32_t>(strlen(utf8_in))); |
| 36 | for (int32_t i = 0; i < length; i++) { |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 37 | EXPECT_EQ(utf16_expected[i], string->CharAt(i)); |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 38 | } |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 39 | EXPECT_EQ(expected_hash, string->GetHashCode()); |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 40 | } |
| 41 | }; |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame] | 42 | |
| 43 | TEST_F(ObjectTest, IsInSamePackage) { |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 44 | // Matches |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 45 | SirtRef<String> Object_descriptor(String::AllocFromModifiedUtf8("Ljava/lang/Object;")); |
| 46 | SirtRef<String> Class_descriptor(String::AllocFromModifiedUtf8("Ljava/lang/Class;")); |
| 47 | EXPECT_TRUE(Class::IsInSamePackage(Object_descriptor.get(), Class_descriptor.get())); |
| 48 | SirtRef<String> Foo_descriptor(String::AllocFromModifiedUtf8("LFoo;")); |
| 49 | SirtRef<String> Bar_descriptor(String::AllocFromModifiedUtf8("LBar;")); |
| 50 | EXPECT_TRUE(Class::IsInSamePackage(Foo_descriptor.get(), Bar_descriptor.get())); |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 51 | |
| 52 | // Mismatches |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 53 | SirtRef<String> File_descriptor(String::AllocFromModifiedUtf8("Ljava/io/File;")); |
| 54 | EXPECT_FALSE(Class::IsInSamePackage(Object_descriptor.get(), File_descriptor.get())); |
| 55 | SirtRef<String> Method_descriptor(String::AllocFromModifiedUtf8("Ljava/lang/reflect/Method;")); |
| 56 | EXPECT_FALSE(Class::IsInSamePackage(Object_descriptor.get(), Method_descriptor.get())); |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 57 | } |
| 58 | |
Elliott Hughes | 081be7f | 2011-09-18 16:50:26 -0700 | [diff] [blame] | 59 | TEST_F(ObjectTest, Clone) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 60 | SirtRef<ObjectArray<Object> > a1(class_linker_->AllocObjectArray<Object>(256)); |
Elliott Hughes | 081be7f | 2011-09-18 16:50:26 -0700 | [diff] [blame] | 61 | size_t s1 = a1->SizeOf(); |
| 62 | Object* clone = a1->Clone(); |
| 63 | EXPECT_EQ(s1, clone->SizeOf()); |
| 64 | EXPECT_TRUE(clone->GetClass() == a1->GetClass()); |
| 65 | } |
| 66 | |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 67 | TEST_F(ObjectTest, AllocObjectArray) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 68 | SirtRef<ObjectArray<Object> > oa(class_linker_->AllocObjectArray<Object>(2)); |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 69 | EXPECT_EQ(2, oa->GetLength()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 70 | EXPECT_TRUE(oa->Get(0) == NULL); |
| 71 | EXPECT_TRUE(oa->Get(1) == NULL); |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 72 | oa->Set(0, oa.get()); |
| 73 | EXPECT_TRUE(oa->Get(0) == oa.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 74 | EXPECT_TRUE(oa->Get(1) == NULL); |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 75 | oa->Set(1, oa.get()); |
| 76 | EXPECT_TRUE(oa->Get(0) == oa.get()); |
| 77 | EXPECT_TRUE(oa->Get(1) == oa.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 78 | |
Elliott Hughes | 710a0cb | 2011-08-16 14:32:37 -0700 | [diff] [blame] | 79 | Thread* self = Thread::Current(); |
| 80 | Class* aioobe = class_linker_->FindSystemClass("Ljava/lang/ArrayIndexOutOfBoundsException;"); |
| 81 | |
| 82 | EXPECT_TRUE(oa->Get(-1) == NULL); |
| 83 | EXPECT_TRUE(self->IsExceptionPending()); |
| 84 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 85 | self->ClearException(); |
| 86 | |
| 87 | EXPECT_TRUE(oa->Get(2) == NULL); |
| 88 | EXPECT_TRUE(self->IsExceptionPending()); |
| 89 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 90 | self->ClearException(); |
| 91 | |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 92 | ASSERT_TRUE(oa->GetClass() != NULL); |
| 93 | ASSERT_EQ(2U, oa->GetClass()->NumInterfaces()); |
| 94 | EXPECT_EQ(class_linker_->FindSystemClass("Ljava/lang/Cloneable;"), |
| 95 | oa->GetClass()->GetInterface(0)); |
| 96 | EXPECT_EQ(class_linker_->FindSystemClass("Ljava/io/Serializable;"), |
| 97 | oa->GetClass()->GetInterface(1)); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 98 | } |
| 99 | |
Elliott Hughes | 68f4fa0 | 2011-08-21 10:46:59 -0700 | [diff] [blame] | 100 | TEST_F(ObjectTest, AllocArray) { |
| 101 | Class* c = class_linker_->FindSystemClass("[I"); |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 102 | SirtRef<Array> a(Array::Alloc(c, 1)); |
Elliott Hughes | 68f4fa0 | 2011-08-21 10:46:59 -0700 | [diff] [blame] | 103 | ASSERT_TRUE(c == a->GetClass()); |
| 104 | |
| 105 | c = class_linker_->FindSystemClass("[Ljava/lang/Object;"); |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 106 | a.reset(Array::Alloc(c, 1)); |
Elliott Hughes | 68f4fa0 | 2011-08-21 10:46:59 -0700 | [diff] [blame] | 107 | ASSERT_TRUE(c == a->GetClass()); |
| 108 | |
| 109 | c = class_linker_->FindSystemClass("[[Ljava/lang/Object;"); |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 110 | a.reset(Array::Alloc(c, 1)); |
Elliott Hughes | 68f4fa0 | 2011-08-21 10:46:59 -0700 | [diff] [blame] | 111 | ASSERT_TRUE(c == a->GetClass()); |
| 112 | } |
| 113 | |
Elliott Hughes | 710a0cb | 2011-08-16 14:32:37 -0700 | [diff] [blame] | 114 | template<typename ArrayT> |
| 115 | void TestPrimitiveArray(ClassLinker* cl) { |
| 116 | typedef typename ArrayT::ElementType T; |
| 117 | |
| 118 | ArrayT* a = ArrayT::Alloc(2); |
| 119 | EXPECT_EQ(2, a->GetLength()); |
| 120 | EXPECT_EQ(0, a->Get(0)); |
| 121 | EXPECT_EQ(0, a->Get(1)); |
| 122 | a->Set(0, T(123)); |
| 123 | EXPECT_EQ(T(123), a->Get(0)); |
| 124 | EXPECT_EQ(0, a->Get(1)); |
| 125 | a->Set(1, T(321)); |
| 126 | EXPECT_EQ(T(123), a->Get(0)); |
| 127 | EXPECT_EQ(T(321), a->Get(1)); |
| 128 | |
| 129 | Thread* self = Thread::Current(); |
| 130 | Class* aioobe = cl->FindSystemClass("Ljava/lang/ArrayIndexOutOfBoundsException;"); |
| 131 | |
| 132 | EXPECT_EQ(0, a->Get(-1)); |
| 133 | EXPECT_TRUE(self->IsExceptionPending()); |
| 134 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 135 | self->ClearException(); |
| 136 | |
| 137 | EXPECT_EQ(0, a->Get(2)); |
| 138 | EXPECT_TRUE(self->IsExceptionPending()); |
| 139 | EXPECT_EQ(aioobe, self->GetException()->GetClass()); |
| 140 | self->ClearException(); |
| 141 | } |
| 142 | |
| 143 | TEST_F(ObjectTest, PrimitiveArray_Boolean_Alloc) { |
| 144 | TestPrimitiveArray<BooleanArray>(class_linker_); |
| 145 | } |
| 146 | TEST_F(ObjectTest, PrimitiveArray_Byte_Alloc) { |
| 147 | TestPrimitiveArray<ByteArray>(class_linker_); |
| 148 | } |
| 149 | TEST_F(ObjectTest, PrimitiveArray_Char_Alloc) { |
| 150 | TestPrimitiveArray<CharArray>(class_linker_); |
| 151 | } |
| 152 | TEST_F(ObjectTest, PrimitiveArray_Double_Alloc) { |
| 153 | TestPrimitiveArray<DoubleArray>(class_linker_); |
| 154 | } |
| 155 | TEST_F(ObjectTest, PrimitiveArray_Float_Alloc) { |
| 156 | TestPrimitiveArray<FloatArray>(class_linker_); |
| 157 | } |
| 158 | TEST_F(ObjectTest, PrimitiveArray_Int_Alloc) { |
| 159 | TestPrimitiveArray<IntArray>(class_linker_); |
| 160 | } |
| 161 | TEST_F(ObjectTest, PrimitiveArray_Long_Alloc) { |
| 162 | TestPrimitiveArray<LongArray>(class_linker_); |
| 163 | } |
| 164 | TEST_F(ObjectTest, PrimitiveArray_Short_Alloc) { |
| 165 | TestPrimitiveArray<ShortArray>(class_linker_); |
| 166 | } |
| 167 | |
Elliott Hughes | b408de7 | 2011-10-04 14:35:05 -0700 | [diff] [blame] | 168 | TEST_F(ObjectTest, CheckAndAllocArrayFromCode) { |
Ian Rogers | b886da8 | 2011-09-23 16:27:54 -0700 | [diff] [blame] | 169 | // pretend we are trying to call 'new char[3]' from String.toCharArray |
| 170 | Class* java_util_Arrays = class_linker_->FindSystemClass("Ljava/util/Arrays;"); |
| 171 | Method* sort = java_util_Arrays->FindDirectMethod("sort", "([I)V"); |
Ian Rogers | 9b1a4f4 | 2011-11-14 18:35:10 -0800 | [diff] [blame] | 172 | const DexFile::StringId* string_id = java_lang_dex_file_->FindStringId("[I"); |
| 173 | ASSERT_TRUE(string_id != NULL); |
| 174 | const DexFile::TypeId* type_id = java_lang_dex_file_->FindTypeId( |
| 175 | java_lang_dex_file_->GetIndexForStringId(*string_id)); |
| 176 | ASSERT_TRUE(type_id != NULL); |
| 177 | uint32_t type_idx = java_lang_dex_file_->GetIndexForTypeId(*type_id); |
Ian Rogers | ce9eca6 | 2011-10-07 17:11:03 -0700 | [diff] [blame] | 178 | Object* array = CheckAndAllocArrayFromCode(type_idx, sort, 3, Thread::Current()); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 179 | EXPECT_TRUE(array->IsArrayInstance()); |
| 180 | EXPECT_EQ(3, array->AsArray()->GetLength()); |
| 181 | EXPECT_TRUE(array->GetClass()->IsArrayClass()); |
| 182 | EXPECT_TRUE(array->GetClass()->GetComponentType()->IsPrimitive()); |
| 183 | } |
| 184 | |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 185 | TEST_F(ObjectTest, StaticFieldFromCode) { |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 186 | // pretend we are trying to access 'Static.s0' from StaticsFromCode.<clinit> |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 187 | SirtRef<ClassLoader> class_loader(LoadDex("StaticsFromCode")); |
| 188 | const DexFile* dex_file = ClassLoader::GetCompileTimeClassPath(class_loader.get())[0]; |
Brian Carlstrom | 848a4b3 | 2011-09-04 11:29:27 -0700 | [diff] [blame] | 189 | CHECK(dex_file != NULL); |
| 190 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 191 | Class* klass = class_linker_->FindClass("LStaticsFromCode;", class_loader.get()); |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 192 | Method* clinit = klass->FindDirectMethod("<clinit>", "()V"); |
Ian Rogers | 9b1a4f4 | 2011-11-14 18:35:10 -0800 | [diff] [blame] | 193 | const DexFile::StringId* klass_string_id = dex_file->FindStringId("LStaticsFromCode;"); |
| 194 | ASSERT_TRUE(klass_string_id != NULL); |
| 195 | const DexFile::TypeId* klass_type_id = dex_file->FindTypeId( |
| 196 | dex_file->GetIndexForStringId(*klass_string_id)); |
| 197 | ASSERT_TRUE(klass_type_id != NULL); |
| 198 | |
| 199 | const DexFile::StringId* type_string_id = dex_file->FindStringId("Ljava/lang/Object;"); |
| 200 | ASSERT_TRUE(type_string_id != NULL); |
| 201 | const DexFile::TypeId* type_type_id = dex_file->FindTypeId( |
| 202 | dex_file->GetIndexForStringId(*type_string_id)); |
| 203 | ASSERT_TRUE(type_type_id != NULL); |
| 204 | |
| 205 | const DexFile::StringId* name_str_id = dex_file->FindStringId("s0"); |
| 206 | ASSERT_TRUE(name_str_id != NULL); |
| 207 | |
| 208 | const DexFile::FieldId* field_id = dex_file->FindFieldId( |
| 209 | *klass_type_id, *name_str_id, *type_type_id); |
| 210 | ASSERT_TRUE(field_id != NULL); |
| 211 | uint32_t field_idx = dex_file->GetIndexForFieldId(*field_id); |
| 212 | |
Ian Rogers | ce9eca6 | 2011-10-07 17:11:03 -0700 | [diff] [blame] | 213 | Field* field = FindFieldFromCode(field_idx, clinit, true); |
| 214 | Object* s0 = field->GetObj(NULL); |
jeffhao | abcfde3 | 2011-09-29 15:05:18 -0700 | [diff] [blame] | 215 | EXPECT_EQ(NULL, s0); |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 216 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 217 | SirtRef<CharArray> char_array(CharArray::Alloc(0)); |
| 218 | field->SetObj(NULL, char_array.get()); |
| 219 | EXPECT_EQ(char_array.get(), field->GetObj(NULL)); |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 220 | |
Ian Rogers | ce9eca6 | 2011-10-07 17:11:03 -0700 | [diff] [blame] | 221 | field->SetObj(NULL, NULL); |
| 222 | EXPECT_EQ(NULL, field->GetObj(NULL)); |
Brian Carlstrom | 9f30b38 | 2011-08-28 22:41:38 -0700 | [diff] [blame] | 223 | |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 224 | // TODO: more exhaustive tests of all 6 cases of Field::*FromCode |
| 225 | } |
| 226 | |
Brian Carlstrom | 0b138b2 | 2011-07-27 15:19:17 -0700 | [diff] [blame] | 227 | TEST_F(ObjectTest, String) { |
| 228 | // Test the empty string. |
| 229 | AssertString(0, "", "", 0); |
| 230 | |
| 231 | // Test one-byte characters. |
| 232 | AssertString(1, " ", "\x00\x20", 0x20); |
| 233 | AssertString(1, "", "\x00\x00", 0); |
| 234 | AssertString(1, "\x7f", "\x00\x7f", 0x7f); |
| 235 | AssertString(2, "hi", "\x00\x68\x00\x69", (31 * 0x68) + 0x69); |
| 236 | |
| 237 | // Test two-byte characters. |
| 238 | AssertString(1, "\xc2\x80", "\x00\x80", 0x80); |
| 239 | AssertString(1, "\xd9\xa6", "\x06\x66", 0x0666); |
| 240 | AssertString(1, "\xdf\xbf", "\x07\xff", 0x07ff); |
| 241 | AssertString(3, "h\xd9\xa6i", "\x00\x68\x06\x66\x00\x69", (31 * ((31 * 0x68) + 0x0666)) + 0x69); |
| 242 | |
| 243 | // Test three-byte characters. |
| 244 | AssertString(1, "\xe0\xa0\x80", "\x08\x00", 0x0800); |
| 245 | AssertString(1, "\xe1\x88\xb4", "\x12\x34", 0x1234); |
| 246 | AssertString(1, "\xef\xbf\xbf", "\xff\xff", 0xffff); |
| 247 | AssertString(3, "h\xe1\x88\xb4i", "\x00\x68\x12\x34\x00\x69", (31 * ((31 * 0x68) + 0x1234)) + 0x69); |
| 248 | } |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 249 | |
Jesse Wilson | f7e85a5 | 2011-08-01 18:45:58 -0700 | [diff] [blame] | 250 | TEST_F(ObjectTest, StringEqualsUtf8) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 251 | SirtRef<String> string(String::AllocFromModifiedUtf8("android")); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 252 | EXPECT_TRUE(string->Equals("android")); |
| 253 | EXPECT_FALSE(string->Equals("Android")); |
| 254 | EXPECT_FALSE(string->Equals("ANDROID")); |
| 255 | EXPECT_FALSE(string->Equals("")); |
| 256 | EXPECT_FALSE(string->Equals("and")); |
| 257 | EXPECT_FALSE(string->Equals("androids")); |
Jesse Wilson | f7e85a5 | 2011-08-01 18:45:58 -0700 | [diff] [blame] | 258 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 259 | SirtRef<String> empty(String::AllocFromModifiedUtf8("")); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 260 | EXPECT_TRUE(empty->Equals("")); |
| 261 | EXPECT_FALSE(empty->Equals("a")); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | TEST_F(ObjectTest, StringEquals) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 265 | SirtRef<String> string(String::AllocFromModifiedUtf8("android")); |
| 266 | SirtRef<String> string_2(String::AllocFromModifiedUtf8("android")); |
| 267 | EXPECT_TRUE(string->Equals(string_2.get())); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 268 | EXPECT_FALSE(string->Equals("Android")); |
| 269 | EXPECT_FALSE(string->Equals("ANDROID")); |
| 270 | EXPECT_FALSE(string->Equals("")); |
| 271 | EXPECT_FALSE(string->Equals("and")); |
| 272 | EXPECT_FALSE(string->Equals("androids")); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 273 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 274 | SirtRef<String> empty(String::AllocFromModifiedUtf8("")); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 275 | EXPECT_TRUE(empty->Equals("")); |
| 276 | EXPECT_FALSE(empty->Equals("a")); |
| 277 | } |
| 278 | |
| 279 | TEST_F(ObjectTest, DescriptorCompare) { |
| 280 | ClassLinker* linker = class_linker_; |
| 281 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 282 | SirtRef<ClassLoader> class_loader_1(LoadDex("ProtoCompare")); |
| 283 | SirtRef<ClassLoader> class_loader_2(LoadDex("ProtoCompare2")); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 284 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 285 | Class* klass1 = linker->FindClass("LProtoCompare;", class_loader_1.get()); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 286 | ASSERT_TRUE(klass1 != NULL); |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 287 | Class* klass2 = linker->FindClass("LProtoCompare2;", class_loader_2.get()); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 288 | ASSERT_TRUE(klass2 != NULL); |
| 289 | |
| 290 | Method* m1_1 = klass1->GetVirtualMethod(0); |
| 291 | EXPECT_TRUE(m1_1->GetName()->Equals("m1")); |
| 292 | Method* m2_1 = klass1->GetVirtualMethod(1); |
| 293 | EXPECT_TRUE(m2_1->GetName()->Equals("m2")); |
| 294 | Method* m3_1 = klass1->GetVirtualMethod(2); |
| 295 | EXPECT_TRUE(m3_1->GetName()->Equals("m3")); |
| 296 | Method* m4_1 = klass1->GetVirtualMethod(3); |
| 297 | EXPECT_TRUE(m4_1->GetName()->Equals("m4")); |
| 298 | |
| 299 | Method* m1_2 = klass2->GetVirtualMethod(0); |
| 300 | EXPECT_TRUE(m1_2->GetName()->Equals("m1")); |
| 301 | Method* m2_2 = klass2->GetVirtualMethod(1); |
| 302 | EXPECT_TRUE(m2_2->GetName()->Equals("m2")); |
| 303 | Method* m3_2 = klass2->GetVirtualMethod(2); |
| 304 | EXPECT_TRUE(m3_2->GetName()->Equals("m3")); |
| 305 | Method* m4_2 = klass2->GetVirtualMethod(3); |
| 306 | EXPECT_TRUE(m4_2->GetName()->Equals("m4")); |
| 307 | |
Ian Rogers | 466bb25 | 2011-10-14 03:29:56 -0700 | [diff] [blame] | 308 | EXPECT_TRUE(m1_1->HasSameNameAndSignature(m1_2)); |
| 309 | EXPECT_TRUE(m1_2->HasSameNameAndSignature(m1_1)); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 310 | |
Ian Rogers | 466bb25 | 2011-10-14 03:29:56 -0700 | [diff] [blame] | 311 | EXPECT_TRUE(m2_1->HasSameNameAndSignature(m2_2)); |
| 312 | EXPECT_TRUE(m2_2->HasSameNameAndSignature(m2_1)); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 313 | |
Ian Rogers | 466bb25 | 2011-10-14 03:29:56 -0700 | [diff] [blame] | 314 | EXPECT_TRUE(m3_1->HasSameNameAndSignature(m3_2)); |
| 315 | EXPECT_TRUE(m3_2->HasSameNameAndSignature(m3_1)); |
Carl Shapiro | 8860c0e | 2011-08-04 17:36:16 -0700 | [diff] [blame] | 316 | |
Ian Rogers | 466bb25 | 2011-10-14 03:29:56 -0700 | [diff] [blame] | 317 | EXPECT_TRUE(m4_1->HasSameNameAndSignature(m4_2)); |
| 318 | EXPECT_TRUE(m4_2->HasSameNameAndSignature(m4_1)); |
Jesse Wilson | cbe9fc0 | 2011-07-29 18:59:50 -0400 | [diff] [blame] | 319 | } |
| 320 | |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 321 | |
| 322 | TEST_F(ObjectTest, StringHashCode) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 323 | SirtRef<String> empty(String::AllocFromModifiedUtf8("")); |
| 324 | SirtRef<String> A(String::AllocFromModifiedUtf8("A")); |
| 325 | SirtRef<String> ABC(String::AllocFromModifiedUtf8("ABC")); |
| 326 | |
| 327 | EXPECT_EQ(0, empty->GetHashCode()); |
| 328 | EXPECT_EQ(65, A->GetHashCode()); |
| 329 | EXPECT_EQ(64578, ABC->GetHashCode()); |
Jesse Wilson | fd687c5 | 2011-08-04 19:27:35 -0700 | [diff] [blame] | 330 | } |
| 331 | |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 332 | TEST_F(ObjectTest, InstanceOf) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 333 | SirtRef<ClassLoader> class_loader(LoadDex("XandY")); |
| 334 | Class* X = class_linker_->FindClass("LX;", class_loader.get()); |
| 335 | Class* Y = class_linker_->FindClass("LY;", class_loader.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 336 | ASSERT_TRUE(X != NULL); |
| 337 | ASSERT_TRUE(Y != NULL); |
| 338 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 339 | SirtRef<Object> x(X->AllocObject()); |
| 340 | SirtRef<Object> y(Y->AllocObject()); |
| 341 | ASSERT_TRUE(x.get() != NULL); |
| 342 | ASSERT_TRUE(y.get() != NULL); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 343 | |
Ian Rogers | caab8c4 | 2011-10-12 12:11:18 -0700 | [diff] [blame] | 344 | EXPECT_EQ(1U, IsAssignableFromCode(X, x->GetClass())); |
| 345 | EXPECT_EQ(0U, IsAssignableFromCode(Y, x->GetClass())); |
| 346 | EXPECT_EQ(1U, IsAssignableFromCode(X, y->GetClass())); |
| 347 | EXPECT_EQ(1U, IsAssignableFromCode(Y, y->GetClass())); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 348 | |
| 349 | EXPECT_TRUE(x->InstanceOf(X)); |
| 350 | EXPECT_FALSE(x->InstanceOf(Y)); |
| 351 | EXPECT_TRUE(y->InstanceOf(X)); |
| 352 | EXPECT_TRUE(y->InstanceOf(Y)); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 353 | |
Elliott Hughes | 92f14b2 | 2011-10-06 12:29:54 -0700 | [diff] [blame] | 354 | Class* java_lang_Class = class_linker_->FindSystemClass("Ljava/lang/Class;"); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 355 | Class* Object_array_class = class_linker_->FindSystemClass("[Ljava/lang/Object;"); |
Elliott Hughes | 92f14b2 | 2011-10-06 12:29:54 -0700 | [diff] [blame] | 356 | |
| 357 | EXPECT_FALSE(java_lang_Class->InstanceOf(Object_array_class)); |
| 358 | EXPECT_TRUE(Object_array_class->InstanceOf(java_lang_Class)); |
| 359 | |
| 360 | // All array classes implement Cloneable and Serializable. |
| 361 | Object* array = ObjectArray<Object>::Alloc(Object_array_class, 1); |
| 362 | Class* java_lang_Cloneable = class_linker_->FindSystemClass("Ljava/lang/Cloneable;"); |
| 363 | Class* java_io_Serializable = class_linker_->FindSystemClass("Ljava/io/Serializable;"); |
| 364 | EXPECT_TRUE(array->InstanceOf(java_lang_Cloneable)); |
| 365 | EXPECT_TRUE(array->InstanceOf(java_io_Serializable)); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 366 | } |
| 367 | |
| 368 | TEST_F(ObjectTest, IsAssignableFrom) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 369 | SirtRef<ClassLoader> class_loader(LoadDex("XandY")); |
| 370 | Class* X = class_linker_->FindClass("LX;", class_loader.get()); |
| 371 | Class* Y = class_linker_->FindClass("LY;", class_loader.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 372 | |
| 373 | EXPECT_TRUE(X->IsAssignableFrom(X)); |
| 374 | EXPECT_TRUE(X->IsAssignableFrom(Y)); |
| 375 | EXPECT_FALSE(Y->IsAssignableFrom(X)); |
| 376 | EXPECT_TRUE(Y->IsAssignableFrom(Y)); |
Ian Rogers | d81871c | 2011-10-03 13:57:23 -0700 | [diff] [blame] | 377 | |
| 378 | // class final String implements CharSequence, .. |
| 379 | Class* string = class_linker_->FindSystemClass("Ljava/lang/String;"); |
| 380 | Class* charseq = class_linker_->FindSystemClass("Ljava/lang/CharSequence;"); |
| 381 | // Can String be assigned to CharSequence without a cast? |
| 382 | EXPECT_TRUE(charseq->IsAssignableFrom(string)); |
| 383 | // Can CharSequence be assigned to String without a cast? |
| 384 | EXPECT_FALSE(string->IsAssignableFrom(charseq)); |
| 385 | |
| 386 | // Primitive types are only assignable to themselves |
| 387 | const char* prims = "ZBCSIJFD"; |
| 388 | Class* prim_types[strlen(prims)]; |
| 389 | for (size_t i = 0; i < strlen(prims); i++) { |
| 390 | prim_types[i] = class_linker_->FindPrimitiveClass(prims[i]); |
| 391 | } |
| 392 | for (size_t i = 0; i < strlen(prims); i++) { |
| 393 | for (size_t j = 0; i < strlen(prims); i++) { |
| 394 | if (i == j) { |
| 395 | EXPECT_TRUE(prim_types[i]->IsAssignableFrom(prim_types[j])); |
| 396 | } else { |
| 397 | EXPECT_FALSE(prim_types[i]->IsAssignableFrom(prim_types[j])); |
| 398 | } |
| 399 | } |
| 400 | } |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | TEST_F(ObjectTest, IsAssignableFromArray) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 404 | SirtRef<ClassLoader> class_loader(LoadDex("XandY")); |
| 405 | Class* X = class_linker_->FindClass("LX;", class_loader.get()); |
| 406 | Class* Y = class_linker_->FindClass("LY;", class_loader.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 407 | ASSERT_TRUE(X != NULL); |
| 408 | ASSERT_TRUE(Y != NULL); |
| 409 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 410 | Class* YA = class_linker_->FindClass("[LY;", class_loader.get()); |
| 411 | Class* YAA = class_linker_->FindClass("[[LY;", class_loader.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 412 | ASSERT_TRUE(YA != NULL); |
| 413 | ASSERT_TRUE(YAA != NULL); |
| 414 | |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 415 | Class* XAA = class_linker_->FindClass("[[LX;", class_loader.get()); |
Brian Carlstrom | f7ed11a | 2011-08-09 17:55:51 -0700 | [diff] [blame] | 416 | ASSERT_TRUE(XAA != NULL); |
| 417 | |
| 418 | Class* O = class_linker_->FindSystemClass("Ljava/lang/Object;"); |
| 419 | Class* OA = class_linker_->FindSystemClass("[Ljava/lang/Object;"); |
| 420 | Class* OAA = class_linker_->FindSystemClass("[[Ljava/lang/Object;"); |
| 421 | Class* OAAA = class_linker_->FindSystemClass("[[[Ljava/lang/Object;"); |
| 422 | ASSERT_TRUE(O != NULL); |
| 423 | ASSERT_TRUE(OA != NULL); |
| 424 | ASSERT_TRUE(OAA != NULL); |
| 425 | ASSERT_TRUE(OAAA != NULL); |
| 426 | |
| 427 | Class* S = class_linker_->FindSystemClass("Ljava/io/Serializable;"); |
| 428 | Class* SA = class_linker_->FindSystemClass("[Ljava/io/Serializable;"); |
| 429 | Class* SAA = class_linker_->FindSystemClass("[[Ljava/io/Serializable;"); |
| 430 | ASSERT_TRUE(S != NULL); |
| 431 | ASSERT_TRUE(SA != NULL); |
| 432 | ASSERT_TRUE(SAA != NULL); |
| 433 | |
| 434 | Class* IA = class_linker_->FindSystemClass("[I"); |
| 435 | ASSERT_TRUE(IA != NULL); |
| 436 | |
| 437 | EXPECT_TRUE(YAA->IsAssignableFrom(YAA)); // identity |
| 438 | EXPECT_TRUE(XAA->IsAssignableFrom(YAA)); // element superclass |
| 439 | EXPECT_FALSE(YAA->IsAssignableFrom(XAA)); |
| 440 | EXPECT_FALSE(Y->IsAssignableFrom(YAA)); |
| 441 | EXPECT_FALSE(YA->IsAssignableFrom(YAA)); |
| 442 | EXPECT_TRUE(O->IsAssignableFrom(YAA)); // everything is an Object |
| 443 | EXPECT_TRUE(OA->IsAssignableFrom(YAA)); |
| 444 | EXPECT_TRUE(OAA->IsAssignableFrom(YAA)); |
| 445 | EXPECT_TRUE(S->IsAssignableFrom(YAA)); // all arrays are Serializable |
| 446 | EXPECT_TRUE(SA->IsAssignableFrom(YAA)); |
| 447 | EXPECT_FALSE(SAA->IsAssignableFrom(YAA)); // unless Y was Serializable |
| 448 | |
| 449 | EXPECT_FALSE(IA->IsAssignableFrom(OA)); |
| 450 | EXPECT_FALSE(OA->IsAssignableFrom(IA)); |
| 451 | EXPECT_TRUE(O->IsAssignableFrom(IA)); |
| 452 | } |
| 453 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 454 | TEST_F(ObjectTest, FindInstanceField) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 455 | SirtRef<String> s(String::AllocFromModifiedUtf8("ABC")); |
| 456 | ASSERT_TRUE(s.get() != NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 457 | Class* c = s->GetClass(); |
| 458 | ASSERT_TRUE(c != NULL); |
| 459 | |
| 460 | // Wrong type. |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 461 | EXPECT_TRUE(c->FindDeclaredInstanceField("count", "J") == NULL); |
| 462 | EXPECT_TRUE(c->FindInstanceField("count", "J") == NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 463 | |
| 464 | // Wrong name. |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 465 | EXPECT_TRUE(c->FindDeclaredInstanceField("Count", "I") == NULL); |
| 466 | EXPECT_TRUE(c->FindInstanceField("Count", "I") == NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 467 | |
| 468 | // Right name and type. |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 469 | Field* f1 = c->FindDeclaredInstanceField("count", "I"); |
| 470 | Field* f2 = c->FindInstanceField("count", "I"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 471 | EXPECT_TRUE(f1 != NULL); |
| 472 | EXPECT_TRUE(f2 != NULL); |
| 473 | EXPECT_EQ(f1, f2); |
| 474 | |
| 475 | // TODO: check that s.count == 3. |
| 476 | |
| 477 | // Ensure that we handle superclass fields correctly... |
| 478 | c = class_linker_->FindSystemClass("Ljava/lang/StringBuilder;"); |
| 479 | ASSERT_TRUE(c != NULL); |
| 480 | // No StringBuilder.count... |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 481 | EXPECT_TRUE(c->FindDeclaredInstanceField("count", "I") == NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 482 | // ...but there is an AbstractStringBuilder.count. |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 483 | EXPECT_TRUE(c->FindInstanceField("count", "I") != NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 484 | } |
| 485 | |
| 486 | TEST_F(ObjectTest, FindStaticField) { |
Brian Carlstrom | 40381fb | 2011-10-19 14:13:40 -0700 | [diff] [blame] | 487 | SirtRef<String> s(String::AllocFromModifiedUtf8("ABC")); |
| 488 | ASSERT_TRUE(s.get() != NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 489 | Class* c = s->GetClass(); |
| 490 | ASSERT_TRUE(c != NULL); |
| 491 | |
| 492 | // Wrong type. |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 493 | EXPECT_TRUE(c->FindDeclaredStaticField("CASE_INSENSITIVE_ORDER", "I") == NULL); |
| 494 | EXPECT_TRUE(c->FindStaticField("CASE_INSENSITIVE_ORDER", "I") == NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 495 | |
| 496 | // Wrong name. |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 497 | EXPECT_TRUE(c->FindDeclaredStaticField("cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;") == NULL); |
| 498 | EXPECT_TRUE(c->FindStaticField("cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;") == NULL); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 499 | |
| 500 | // Right name and type. |
Brian Carlstrom | 6b4ef02 | 2011-10-23 14:59:04 -0700 | [diff] [blame] | 501 | Field* f1 = c->FindDeclaredStaticField("CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
| 502 | Field* f2 = c->FindStaticField("CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 503 | EXPECT_TRUE(f1 != NULL); |
| 504 | EXPECT_TRUE(f2 != NULL); |
| 505 | EXPECT_EQ(f1, f2); |
| 506 | |
| 507 | // TODO: test static fields via superclasses. |
| 508 | // TODO: test static fields via interfaces. |
| 509 | // TODO: test that interfaces trump superclasses. |
| 510 | } |
| 511 | |
Carl Shapiro | 894d0fa | 2011-06-30 14:48:49 -0700 | [diff] [blame] | 512 | } // namespace art |