blob: eed96bd9b7eee4b388b17398e9298d6219e53904 [file] [log] [blame]
Elliott Hughes2faa5f12012-01-30 14:42:07 -08001/*
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 Shapiro894d0fa2011-06-30 14:48:49 -070016
Elliott Hughes90a33692011-08-30 13:27:07 -070017#include "object.h"
18
19#include <stdint.h>
20#include <stdio.h>
21
Ian Rogers2dd0e2c2013-01-24 12:42:14 -080022#include "array-inl.h"
Ian Rogers1f539342012-10-03 21:09:42 -070023#include "asm_support.h"
Ian Rogers2dd0e2c2013-01-24 12:42:14 -080024#include "class-inl.h"
Brian Carlstrom578bbdc2011-07-21 14:07:47 -070025#include "class_linker.h"
Ian Rogers2dd0e2c2013-01-24 12:42:14 -080026#include "class_linker-inl.h"
Brian Carlstrom578bbdc2011-07-21 14:07:47 -070027#include "common_test.h"
28#include "dex_file.h"
Ian Rogers2dd0e2c2013-01-24 12:42:14 -080029#include "field-inl.h"
30#include "gc/card_table-inl.h"
Brian Carlstrom578bbdc2011-07-21 14:07:47 -070031#include "heap.h"
Ian Rogers2dd0e2c2013-01-24 12:42:14 -080032#include "iftable-inl.h"
33#include "abstract_method-inl.h"
34#include "object-inl.h"
35#include "object_array-inl.h"
Ian Rogersce9eca62011-10-07 17:11:03 -070036#include "runtime_support.h"
Ian Rogers1f539342012-10-03 21:09:42 -070037#include "sirt_ref.h"
38#include "UniquePtr.h"
Carl Shapiro894d0fa2011-06-30 14:48:49 -070039
40namespace art {
Ian Rogers2dd0e2c2013-01-24 12:42:14 -080041namespace mirror {
Carl Shapiro894d0fa2011-06-30 14:48:49 -070042
Brian Carlstromf734cf52011-08-17 16:28:14 -070043class ObjectTest : public CommonTest {
Brian Carlstrom0b138b22011-07-27 15:19:17 -070044 protected:
Elliott Hughes814e4032011-08-23 12:07:56 -070045 void AssertString(int32_t length,
Brian Carlstrom0b138b22011-07-27 15:19:17 -070046 const char* utf8_in,
47 const char* utf16_expected_le,
Ian Rogers00f7d0e2012-07-19 15:28:27 -070048 int32_t expected_hash)
Ian Rogersb726dcb2012-09-05 08:57:23 -070049 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
Elliott Hughesee0fa762012-03-26 17:12:41 -070050 UniquePtr<uint16_t[]> utf16_expected(new uint16_t[length]);
Elliott Hughes814e4032011-08-23 12:07:56 -070051 for (int32_t i = 0; i < length; i++) {
Brian Carlstrom0b138b22011-07-27 15:19:17 -070052 uint16_t ch = (((utf16_expected_le[i*2 + 0] & 0xff) << 8) |
53 ((utf16_expected_le[i*2 + 1] & 0xff) << 0));
54 utf16_expected[i] = ch;
55 }
56
Ian Rogers50b35e22012-10-04 10:09:15 -070057 Thread* self = Thread::Current();
58 SirtRef<String> string(self, String::AllocFromModifiedUtf8(self, length, utf8_in));
Carl Shapiro8860c0e2011-08-04 17:36:16 -070059 ASSERT_EQ(length, string->GetLength());
60 ASSERT_TRUE(string->GetCharArray() != NULL);
Jesse Wilsonfd687c52011-08-04 19:27:35 -070061 ASSERT_TRUE(string->GetCharArray()->GetData() != NULL);
Jesse Wilsoncbe9fc02011-07-29 18:59:50 -040062 // strlen is necessary because the 1-character string "\0" is interpreted as ""
Elliott Hughes814e4032011-08-23 12:07:56 -070063 ASSERT_TRUE(string->Equals(utf8_in) || length != static_cast<int32_t>(strlen(utf8_in)));
64 for (int32_t i = 0; i < length; i++) {
Jesse Wilsonfd687c52011-08-04 19:27:35 -070065 EXPECT_EQ(utf16_expected[i], string->CharAt(i));
Brian Carlstrom0b138b22011-07-27 15:19:17 -070066 }
Ian Rogers0cfe1fb2011-08-26 03:29:44 -070067 EXPECT_EQ(expected_hash, string->GetHashCode());
Brian Carlstrom0b138b22011-07-27 15:19:17 -070068 }
69};
Brian Carlstroma331b3c2011-07-18 17:47:56 -070070
buzbeefc9e6fa2012-03-23 15:14:29 -070071// Keep the assembly code in sync
72TEST_F(ObjectTest, AsmConstants) {
73 ASSERT_EQ(STRING_VALUE_OFFSET, String::ValueOffset().Int32Value());
74 ASSERT_EQ(STRING_COUNT_OFFSET, String::CountOffset().Int32Value());
75 ASSERT_EQ(STRING_OFFSET_OFFSET, String::OffsetOffset().Int32Value());
76 ASSERT_EQ(STRING_DATA_OFFSET, Array::DataOffset(sizeof(uint16_t)).Int32Value());
Jeff Hao5d917302013-02-27 17:57:33 -080077
78 ASSERT_EQ(METHOD_CODE_OFFSET, AbstractMethod::CodeOffset().Int32Value());
buzbeefc9e6fa2012-03-23 15:14:29 -070079}
80
Brian Carlstroma331b3c2011-07-18 17:47:56 -070081TEST_F(ObjectTest, IsInSamePackage) {
Carl Shapiro894d0fa2011-06-30 14:48:49 -070082 // Matches
Ian Rogers6d4d9fc2011-11-30 16:24:48 -080083 EXPECT_TRUE(Class::IsInSamePackage("Ljava/lang/Object;", "Ljava/lang/Class;"));
84 EXPECT_TRUE(Class::IsInSamePackage("LFoo;", "LBar;"));
Carl Shapiro894d0fa2011-06-30 14:48:49 -070085
86 // Mismatches
Ian Rogers6d4d9fc2011-11-30 16:24:48 -080087 EXPECT_FALSE(Class::IsInSamePackage("Ljava/lang/Object;", "Ljava/io/File;"));
88 EXPECT_FALSE(Class::IsInSamePackage("Ljava/lang/Object;", "Ljava/lang/reflect/Method;"));
Carl Shapiro894d0fa2011-06-30 14:48:49 -070089}
90
Elliott Hughes081be7f2011-09-18 16:50:26 -070091TEST_F(ObjectTest, Clone) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -070092 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -070093 SirtRef<ObjectArray<Object> > a1(soa.Self(),
94 class_linker_->AllocObjectArray<Object>(soa.Self(), 256));
Elliott Hughes081be7f2011-09-18 16:50:26 -070095 size_t s1 = a1->SizeOf();
Ian Rogers50b35e22012-10-04 10:09:15 -070096 Object* clone = a1->Clone(soa.Self());
Elliott Hughes081be7f2011-09-18 16:50:26 -070097 EXPECT_EQ(s1, clone->SizeOf());
98 EXPECT_TRUE(clone->GetClass() == a1->GetClass());
99}
100
Brian Carlstrom578bbdc2011-07-21 14:07:47 -0700101TEST_F(ObjectTest, AllocObjectArray) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700102 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -0700103 SirtRef<ObjectArray<Object> > oa(soa.Self(),
104 class_linker_->AllocObjectArray<Object>(soa.Self(), 2));
Elliott Hughesd8ddfd52011-08-15 14:32:53 -0700105 EXPECT_EQ(2, oa->GetLength());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700106 EXPECT_TRUE(oa->Get(0) == NULL);
107 EXPECT_TRUE(oa->Get(1) == NULL);
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700108 oa->Set(0, oa.get());
109 EXPECT_TRUE(oa->Get(0) == oa.get());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700110 EXPECT_TRUE(oa->Get(1) == NULL);
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700111 oa->Set(1, oa.get());
112 EXPECT_TRUE(oa->Get(0) == oa.get());
113 EXPECT_TRUE(oa->Get(1) == oa.get());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700114
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700115 Class* aioobe = class_linker_->FindSystemClass("Ljava/lang/ArrayIndexOutOfBoundsException;");
116
117 EXPECT_TRUE(oa->Get(-1) == NULL);
Ian Rogers1f539342012-10-03 21:09:42 -0700118 EXPECT_TRUE(soa.Self()->IsExceptionPending());
119 EXPECT_EQ(aioobe, soa.Self()->GetException()->GetClass());
120 soa.Self()->ClearException();
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700121
122 EXPECT_TRUE(oa->Get(2) == NULL);
Ian Rogers1f539342012-10-03 21:09:42 -0700123 EXPECT_TRUE(soa.Self()->IsExceptionPending());
124 EXPECT_EQ(aioobe, soa.Self()->GetException()->GetClass());
125 soa.Self()->ClearException();
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700126
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700127 ASSERT_TRUE(oa->GetClass() != NULL);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800128 ClassHelper oa_ch(oa->GetClass());
Ian Rogersd24e2642012-06-06 21:21:43 -0700129 ASSERT_EQ(2U, oa_ch.NumDirectInterfaces());
130 EXPECT_EQ(class_linker_->FindSystemClass("Ljava/lang/Cloneable;"), oa_ch.GetDirectInterface(0));
131 EXPECT_EQ(class_linker_->FindSystemClass("Ljava/io/Serializable;"), oa_ch.GetDirectInterface(1));
Carl Shapiro0e5d75d2011-07-06 18:28:37 -0700132}
133
Elliott Hughes68f4fa02011-08-21 10:46:59 -0700134TEST_F(ObjectTest, AllocArray) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700135 ScopedObjectAccess soa(Thread::Current());
Elliott Hughes68f4fa02011-08-21 10:46:59 -0700136 Class* c = class_linker_->FindSystemClass("[I");
Ian Rogers50b35e22012-10-04 10:09:15 -0700137 SirtRef<Array> a(soa.Self(), Array::Alloc(soa.Self(), c, 1));
Elliott Hughes68f4fa02011-08-21 10:46:59 -0700138 ASSERT_TRUE(c == a->GetClass());
139
140 c = class_linker_->FindSystemClass("[Ljava/lang/Object;");
Ian Rogers50b35e22012-10-04 10:09:15 -0700141 a.reset(Array::Alloc(soa.Self(), c, 1));
Elliott Hughes68f4fa02011-08-21 10:46:59 -0700142 ASSERT_TRUE(c == a->GetClass());
143
144 c = class_linker_->FindSystemClass("[[Ljava/lang/Object;");
Ian Rogers50b35e22012-10-04 10:09:15 -0700145 a.reset(Array::Alloc(soa.Self(), c, 1));
Elliott Hughes68f4fa02011-08-21 10:46:59 -0700146 ASSERT_TRUE(c == a->GetClass());
147}
148
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700149template<typename ArrayT>
150void TestPrimitiveArray(ClassLinker* cl) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700151 ScopedObjectAccess soa(Thread::Current());
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700152 typedef typename ArrayT::ElementType T;
153
Ian Rogers50b35e22012-10-04 10:09:15 -0700154 ArrayT* a = ArrayT::Alloc(soa.Self(), 2);
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700155 EXPECT_EQ(2, a->GetLength());
156 EXPECT_EQ(0, a->Get(0));
157 EXPECT_EQ(0, a->Get(1));
158 a->Set(0, T(123));
159 EXPECT_EQ(T(123), a->Get(0));
160 EXPECT_EQ(0, a->Get(1));
161 a->Set(1, T(321));
162 EXPECT_EQ(T(123), a->Get(0));
163 EXPECT_EQ(T(321), a->Get(1));
164
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700165 Class* aioobe = cl->FindSystemClass("Ljava/lang/ArrayIndexOutOfBoundsException;");
166
167 EXPECT_EQ(0, a->Get(-1));
Ian Rogers1f539342012-10-03 21:09:42 -0700168 EXPECT_TRUE(soa.Self()->IsExceptionPending());
169 EXPECT_EQ(aioobe, soa.Self()->GetException()->GetClass());
170 soa.Self()->ClearException();
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700171
172 EXPECT_EQ(0, a->Get(2));
Ian Rogers1f539342012-10-03 21:09:42 -0700173 EXPECT_TRUE(soa.Self()->IsExceptionPending());
174 EXPECT_EQ(aioobe, soa.Self()->GetException()->GetClass());
175 soa.Self()->ClearException();
Elliott Hughes710a0cb2011-08-16 14:32:37 -0700176}
177
178TEST_F(ObjectTest, PrimitiveArray_Boolean_Alloc) {
179 TestPrimitiveArray<BooleanArray>(class_linker_);
180}
181TEST_F(ObjectTest, PrimitiveArray_Byte_Alloc) {
182 TestPrimitiveArray<ByteArray>(class_linker_);
183}
184TEST_F(ObjectTest, PrimitiveArray_Char_Alloc) {
185 TestPrimitiveArray<CharArray>(class_linker_);
186}
187TEST_F(ObjectTest, PrimitiveArray_Double_Alloc) {
188 TestPrimitiveArray<DoubleArray>(class_linker_);
189}
190TEST_F(ObjectTest, PrimitiveArray_Float_Alloc) {
191 TestPrimitiveArray<FloatArray>(class_linker_);
192}
193TEST_F(ObjectTest, PrimitiveArray_Int_Alloc) {
194 TestPrimitiveArray<IntArray>(class_linker_);
195}
196TEST_F(ObjectTest, PrimitiveArray_Long_Alloc) {
197 TestPrimitiveArray<LongArray>(class_linker_);
198}
199TEST_F(ObjectTest, PrimitiveArray_Short_Alloc) {
200 TestPrimitiveArray<ShortArray>(class_linker_);
201}
202
Elliott Hughesb408de72011-10-04 14:35:05 -0700203TEST_F(ObjectTest, CheckAndAllocArrayFromCode) {
Ian Rogersb886da82011-09-23 16:27:54 -0700204 // pretend we are trying to call 'new char[3]' from String.toCharArray
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700205 ScopedObjectAccess soa(Thread::Current());
Ian Rogersb886da82011-09-23 16:27:54 -0700206 Class* java_util_Arrays = class_linker_->FindSystemClass("Ljava/util/Arrays;");
Mathieu Chartier66f19252012-09-18 08:57:04 -0700207 AbstractMethod* sort = java_util_Arrays->FindDirectMethod("sort", "([I)V");
Ian Rogers9b1a4f42011-11-14 18:35:10 -0800208 const DexFile::StringId* string_id = java_lang_dex_file_->FindStringId("[I");
209 ASSERT_TRUE(string_id != NULL);
210 const DexFile::TypeId* type_id = java_lang_dex_file_->FindTypeId(
211 java_lang_dex_file_->GetIndexForStringId(*string_id));
212 ASSERT_TRUE(type_id != NULL);
213 uint32_t type_idx = java_lang_dex_file_->GetIndexForTypeId(*type_id);
Ian Rogers0eb7d7e2012-01-31 21:12:32 -0800214 Object* array = CheckAndAllocArrayFromCode(type_idx, sort, 3, Thread::Current(), false);
Brian Carlstromb63ec392011-08-27 17:38:27 -0700215 EXPECT_TRUE(array->IsArrayInstance());
216 EXPECT_EQ(3, array->AsArray()->GetLength());
217 EXPECT_TRUE(array->GetClass()->IsArrayClass());
218 EXPECT_TRUE(array->GetClass()->GetComponentType()->IsPrimitive());
219}
220
Ian Rogers64b6d142012-10-29 16:34:15 -0700221TEST_F(ObjectTest, CreateMultiArray) {
222 ScopedObjectAccess soa(Thread::Current());
223
224 SirtRef<Class> c(soa.Self(), class_linker_->FindSystemClass("I"));
225 SirtRef<IntArray> dims(soa.Self(), IntArray::Alloc(soa.Self(), 1));
226 dims->Set(0, 1);
227 Array* multi = Array::CreateMultiArray(soa.Self(), c.get(), dims.get());
228 EXPECT_TRUE(multi->GetClass() == class_linker_->FindSystemClass("[I"));
229 EXPECT_EQ(1, multi->GetLength());
230
231 dims->Set(0, -1);
232 multi = Array::CreateMultiArray(soa.Self(), c.get(), dims.get());
233 EXPECT_TRUE(soa.Self()->IsExceptionPending());
234 EXPECT_EQ(PrettyDescriptor(soa.Self()->GetException()->GetClass()),
235 "java.lang.NegativeArraySizeException");
236 soa.Self()->ClearException();
237
238 dims.reset(IntArray::Alloc(soa.Self(), 2));
239 for (int i = 1; i < 20; ++i) {
240 for (int j = 0; j < 20; ++j) {
241 dims->Set(0, i);
242 dims->Set(1, j);
243 multi = Array::CreateMultiArray(soa.Self(), c.get(), dims.get());
244 EXPECT_TRUE(multi->GetClass() == class_linker_->FindSystemClass("[[I"));
245 EXPECT_EQ(i, multi->GetLength());
246 for (int k = 0; k < i; ++k) {
247 Array* outer = multi->AsObjectArray<Array>()->Get(k);
248 EXPECT_TRUE(outer->GetClass() == class_linker_->FindSystemClass("[I"));
249 EXPECT_EQ(j, outer->GetLength());
250 }
251 }
252 }
253}
254
Brian Carlstromb9edb842011-08-28 16:31:06 -0700255TEST_F(ObjectTest, StaticFieldFromCode) {
jeffhaoabcfde32011-09-29 15:05:18 -0700256 // pretend we are trying to access 'Static.s0' from StaticsFromCode.<clinit>
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700257 ScopedObjectAccess soa(Thread::Current());
258 jobject class_loader = LoadDex("StaticsFromCode");
259 const DexFile* dex_file = Runtime::Current()->GetCompileTimeClassPath(class_loader)[0];
Brian Carlstrom848a4b32011-09-04 11:29:27 -0700260 CHECK(dex_file != NULL);
261
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700262 Class* klass =
263 class_linker_->FindClass("LStaticsFromCode;", soa.Decode<ClassLoader*>(class_loader));
Mathieu Chartier66f19252012-09-18 08:57:04 -0700264 AbstractMethod* clinit = klass->FindDirectMethod("<clinit>", "()V");
Ian Rogers9b1a4f42011-11-14 18:35:10 -0800265 const DexFile::StringId* klass_string_id = dex_file->FindStringId("LStaticsFromCode;");
266 ASSERT_TRUE(klass_string_id != NULL);
267 const DexFile::TypeId* klass_type_id = dex_file->FindTypeId(
268 dex_file->GetIndexForStringId(*klass_string_id));
269 ASSERT_TRUE(klass_type_id != NULL);
270
271 const DexFile::StringId* type_string_id = dex_file->FindStringId("Ljava/lang/Object;");
272 ASSERT_TRUE(type_string_id != NULL);
273 const DexFile::TypeId* type_type_id = dex_file->FindTypeId(
274 dex_file->GetIndexForStringId(*type_string_id));
275 ASSERT_TRUE(type_type_id != NULL);
276
277 const DexFile::StringId* name_str_id = dex_file->FindStringId("s0");
278 ASSERT_TRUE(name_str_id != NULL);
279
280 const DexFile::FieldId* field_id = dex_file->FindFieldId(
281 *klass_type_id, *name_str_id, *type_type_id);
282 ASSERT_TRUE(field_id != NULL);
283 uint32_t field_idx = dex_file->GetIndexForFieldId(*field_id);
284
Ian Rogers08f753d2012-08-24 14:35:25 -0700285 Field* field = FindFieldFromCode(field_idx, clinit, Thread::Current(), StaticObjectRead,
286 sizeof(Object*));
Ian Rogers2fa6b2e2012-10-17 00:10:17 -0700287 Object* s0 = field->GetObj(klass);
Ian Rogers64b6d142012-10-29 16:34:15 -0700288 EXPECT_TRUE(s0 != NULL);
Brian Carlstromb9edb842011-08-28 16:31:06 -0700289
Ian Rogers50b35e22012-10-04 10:09:15 -0700290 SirtRef<CharArray> char_array(soa.Self(), CharArray::Alloc(soa.Self(), 0));
Ian Rogers2fa6b2e2012-10-17 00:10:17 -0700291 field->SetObj(field->GetDeclaringClass(), char_array.get());
292 EXPECT_EQ(char_array.get(), field->GetObj(klass));
Brian Carlstromb9edb842011-08-28 16:31:06 -0700293
Ian Rogers2fa6b2e2012-10-17 00:10:17 -0700294 field->SetObj(field->GetDeclaringClass(), NULL);
295 EXPECT_EQ(NULL, field->GetObj(klass));
Brian Carlstrom9f30b382011-08-28 22:41:38 -0700296
Brian Carlstromb9edb842011-08-28 16:31:06 -0700297 // TODO: more exhaustive tests of all 6 cases of Field::*FromCode
298}
299
Brian Carlstrom0b138b22011-07-27 15:19:17 -0700300TEST_F(ObjectTest, String) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700301 ScopedObjectAccess soa(Thread::Current());
Brian Carlstrom0b138b22011-07-27 15:19:17 -0700302 // Test the empty string.
303 AssertString(0, "", "", 0);
304
305 // Test one-byte characters.
306 AssertString(1, " ", "\x00\x20", 0x20);
307 AssertString(1, "", "\x00\x00", 0);
308 AssertString(1, "\x7f", "\x00\x7f", 0x7f);
309 AssertString(2, "hi", "\x00\x68\x00\x69", (31 * 0x68) + 0x69);
310
311 // Test two-byte characters.
312 AssertString(1, "\xc2\x80", "\x00\x80", 0x80);
313 AssertString(1, "\xd9\xa6", "\x06\x66", 0x0666);
314 AssertString(1, "\xdf\xbf", "\x07\xff", 0x07ff);
315 AssertString(3, "h\xd9\xa6i", "\x00\x68\x06\x66\x00\x69", (31 * ((31 * 0x68) + 0x0666)) + 0x69);
316
317 // Test three-byte characters.
318 AssertString(1, "\xe0\xa0\x80", "\x08\x00", 0x0800);
319 AssertString(1, "\xe1\x88\xb4", "\x12\x34", 0x1234);
320 AssertString(1, "\xef\xbf\xbf", "\xff\xff", 0xffff);
321 AssertString(3, "h\xe1\x88\xb4i", "\x00\x68\x12\x34\x00\x69", (31 * ((31 * 0x68) + 0x1234)) + 0x69);
322}
Jesse Wilsoncbe9fc02011-07-29 18:59:50 -0400323
Jesse Wilsonf7e85a52011-08-01 18:45:58 -0700324TEST_F(ObjectTest, StringEqualsUtf8) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700325 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -0700326 SirtRef<String> string(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "android"));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700327 EXPECT_TRUE(string->Equals("android"));
328 EXPECT_FALSE(string->Equals("Android"));
329 EXPECT_FALSE(string->Equals("ANDROID"));
330 EXPECT_FALSE(string->Equals(""));
331 EXPECT_FALSE(string->Equals("and"));
332 EXPECT_FALSE(string->Equals("androids"));
Jesse Wilsonf7e85a52011-08-01 18:45:58 -0700333
Ian Rogers50b35e22012-10-04 10:09:15 -0700334 SirtRef<String> empty(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), ""));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700335 EXPECT_TRUE(empty->Equals(""));
336 EXPECT_FALSE(empty->Equals("a"));
Jesse Wilsoncbe9fc02011-07-29 18:59:50 -0400337}
338
339TEST_F(ObjectTest, StringEquals) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700340 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -0700341 SirtRef<String> string(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "android"));
342 SirtRef<String> string_2(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "android"));
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700343 EXPECT_TRUE(string->Equals(string_2.get()));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700344 EXPECT_FALSE(string->Equals("Android"));
345 EXPECT_FALSE(string->Equals("ANDROID"));
346 EXPECT_FALSE(string->Equals(""));
347 EXPECT_FALSE(string->Equals("and"));
348 EXPECT_FALSE(string->Equals("androids"));
Jesse Wilsoncbe9fc02011-07-29 18:59:50 -0400349
Ian Rogers50b35e22012-10-04 10:09:15 -0700350 SirtRef<String> empty(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), ""));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700351 EXPECT_TRUE(empty->Equals(""));
352 EXPECT_FALSE(empty->Equals("a"));
353}
354
Ian Rogers64b6d142012-10-29 16:34:15 -0700355TEST_F(ObjectTest, StringCompareTo) {
356 ScopedObjectAccess soa(Thread::Current());
357 SirtRef<String> string(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "android"));
358 SirtRef<String> string_2(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "android"));
359 SirtRef<String> string_3(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "Android"));
360 SirtRef<String> string_4(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "and"));
361 SirtRef<String> string_5(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), ""));
362 EXPECT_EQ(0, string->CompareTo(string_2.get()));
363 EXPECT_LT(0, string->CompareTo(string_3.get()));
364 EXPECT_GT(0, string_3->CompareTo(string.get()));
365 EXPECT_LT(0, string->CompareTo(string_4.get()));
366 EXPECT_GT(0, string_4->CompareTo(string.get()));
367 EXPECT_LT(0, string->CompareTo(string_5.get()));
368 EXPECT_GT(0, string_5->CompareTo(string.get()));
369}
370
jeffhao0ce13152012-03-27 19:45:50 -0700371TEST_F(ObjectTest, StringLength) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700372 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -0700373 SirtRef<String> string(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "android"));
jeffhao0ce13152012-03-27 19:45:50 -0700374 EXPECT_EQ(string->GetLength(), 7);
375 EXPECT_EQ(string->GetUtfLength(), 7);
376
377 string->SetOffset(2);
378 string->SetCount(5);
379 EXPECT_TRUE(string->Equals("droid"));
380 EXPECT_EQ(string->GetLength(), 5);
381 EXPECT_EQ(string->GetUtfLength(), 5);
382}
383
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700384TEST_F(ObjectTest, DescriptorCompare) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700385 ScopedObjectAccess soa(Thread::Current());
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700386 ClassLinker* linker = class_linker_;
387
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700388 jobject jclass_loader_1 = LoadDex("ProtoCompare");
389 jobject jclass_loader_2 = LoadDex("ProtoCompare2");
Ian Rogers1f539342012-10-03 21:09:42 -0700390 SirtRef<ClassLoader> class_loader_1(soa.Self(), soa.Decode<ClassLoader*>(jclass_loader_1));
391 SirtRef<ClassLoader> class_loader_2(soa.Self(), soa.Decode<ClassLoader*>(jclass_loader_2));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700392
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700393 Class* klass1 = linker->FindClass("LProtoCompare;", class_loader_1.get());
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700394 ASSERT_TRUE(klass1 != NULL);
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700395 Class* klass2 = linker->FindClass("LProtoCompare2;", class_loader_2.get());
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700396 ASSERT_TRUE(klass2 != NULL);
397
Mathieu Chartier66f19252012-09-18 08:57:04 -0700398 AbstractMethod* m1_1 = klass1->GetVirtualMethod(0);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800399 MethodHelper mh(m1_1);
400 EXPECT_STREQ(mh.GetName(), "m1");
Mathieu Chartier66f19252012-09-18 08:57:04 -0700401 AbstractMethod* m2_1 = klass1->GetVirtualMethod(1);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800402 mh.ChangeMethod(m2_1);
403 EXPECT_STREQ(mh.GetName(), "m2");
Mathieu Chartier66f19252012-09-18 08:57:04 -0700404 AbstractMethod* m3_1 = klass1->GetVirtualMethod(2);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800405 mh.ChangeMethod(m3_1);
406 EXPECT_STREQ(mh.GetName(), "m3");
Mathieu Chartier66f19252012-09-18 08:57:04 -0700407 AbstractMethod* m4_1 = klass1->GetVirtualMethod(3);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800408 mh.ChangeMethod(m4_1);
409 EXPECT_STREQ(mh.GetName(), "m4");
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700410
Mathieu Chartier66f19252012-09-18 08:57:04 -0700411 AbstractMethod* m1_2 = klass2->GetVirtualMethod(0);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800412 mh.ChangeMethod(m1_2);
413 EXPECT_STREQ(mh.GetName(), "m1");
Mathieu Chartier66f19252012-09-18 08:57:04 -0700414 AbstractMethod* m2_2 = klass2->GetVirtualMethod(1);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800415 mh.ChangeMethod(m2_2);
416 EXPECT_STREQ(mh.GetName(), "m2");
Mathieu Chartier66f19252012-09-18 08:57:04 -0700417 AbstractMethod* m3_2 = klass2->GetVirtualMethod(2);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800418 mh.ChangeMethod(m3_2);
419 EXPECT_STREQ(mh.GetName(), "m3");
Mathieu Chartier66f19252012-09-18 08:57:04 -0700420 AbstractMethod* m4_2 = klass2->GetVirtualMethod(3);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800421 mh.ChangeMethod(m4_2);
422 EXPECT_STREQ(mh.GetName(), "m4");
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700423
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800424 mh.ChangeMethod(m1_1);
425 MethodHelper mh2(m1_2);
426 EXPECT_TRUE(mh.HasSameNameAndSignature(&mh2));
427 EXPECT_TRUE(mh2.HasSameNameAndSignature(&mh));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700428
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800429 mh.ChangeMethod(m2_1);
430 mh2.ChangeMethod(m2_2);
431 EXPECT_TRUE(mh.HasSameNameAndSignature(&mh2));
432 EXPECT_TRUE(mh2.HasSameNameAndSignature(&mh));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700433
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800434 mh.ChangeMethod(m3_1);
435 mh2.ChangeMethod(m3_2);
436 EXPECT_TRUE(mh.HasSameNameAndSignature(&mh2));
437 EXPECT_TRUE(mh2.HasSameNameAndSignature(&mh));
Carl Shapiro8860c0e2011-08-04 17:36:16 -0700438
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800439 mh.ChangeMethod(m4_1);
440 mh2.ChangeMethod(m4_2);
441 EXPECT_TRUE(mh.HasSameNameAndSignature(&mh2));
442 EXPECT_TRUE(mh2.HasSameNameAndSignature(&mh));
Jesse Wilsoncbe9fc02011-07-29 18:59:50 -0400443}
444
Jesse Wilsonfd687c52011-08-04 19:27:35 -0700445
446TEST_F(ObjectTest, StringHashCode) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700447 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -0700448 SirtRef<String> empty(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), ""));
449 SirtRef<String> A(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "A"));
450 SirtRef<String> ABC(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "ABC"));
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700451
452 EXPECT_EQ(0, empty->GetHashCode());
453 EXPECT_EQ(65, A->GetHashCode());
454 EXPECT_EQ(64578, ABC->GetHashCode());
Jesse Wilsonfd687c52011-08-04 19:27:35 -0700455}
456
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700457TEST_F(ObjectTest, InstanceOf) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700458 ScopedObjectAccess soa(Thread::Current());
459 jobject jclass_loader = LoadDex("XandY");
Ian Rogers1f539342012-10-03 21:09:42 -0700460 SirtRef<ClassLoader> class_loader(soa.Self(), soa.Decode<ClassLoader*>(jclass_loader));
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700461
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700462 Class* X = class_linker_->FindClass("LX;", class_loader.get());
463 Class* Y = class_linker_->FindClass("LY;", class_loader.get());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700464 ASSERT_TRUE(X != NULL);
465 ASSERT_TRUE(Y != NULL);
466
Ian Rogers50b35e22012-10-04 10:09:15 -0700467 SirtRef<Object> x(soa.Self(), X->AllocObject(soa.Self()));
468 SirtRef<Object> y(soa.Self(), Y->AllocObject(soa.Self()));
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700469 ASSERT_TRUE(x.get() != NULL);
470 ASSERT_TRUE(y.get() != NULL);
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700471
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700472 EXPECT_TRUE(x->InstanceOf(X));
473 EXPECT_FALSE(x->InstanceOf(Y));
474 EXPECT_TRUE(y->InstanceOf(X));
475 EXPECT_TRUE(y->InstanceOf(Y));
Brian Carlstrom5b8e4c82011-09-18 01:38:59 -0700476
Elliott Hughes92f14b22011-10-06 12:29:54 -0700477 Class* java_lang_Class = class_linker_->FindSystemClass("Ljava/lang/Class;");
Brian Carlstrom5b8e4c82011-09-18 01:38:59 -0700478 Class* Object_array_class = class_linker_->FindSystemClass("[Ljava/lang/Object;");
Elliott Hughes92f14b22011-10-06 12:29:54 -0700479
480 EXPECT_FALSE(java_lang_Class->InstanceOf(Object_array_class));
481 EXPECT_TRUE(Object_array_class->InstanceOf(java_lang_Class));
482
483 // All array classes implement Cloneable and Serializable.
Ian Rogers50b35e22012-10-04 10:09:15 -0700484 Object* array = ObjectArray<Object>::Alloc(soa.Self(), Object_array_class, 1);
Elliott Hughes92f14b22011-10-06 12:29:54 -0700485 Class* java_lang_Cloneable = class_linker_->FindSystemClass("Ljava/lang/Cloneable;");
486 Class* java_io_Serializable = class_linker_->FindSystemClass("Ljava/io/Serializable;");
487 EXPECT_TRUE(array->InstanceOf(java_lang_Cloneable));
488 EXPECT_TRUE(array->InstanceOf(java_io_Serializable));
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700489}
490
491TEST_F(ObjectTest, IsAssignableFrom) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700492 ScopedObjectAccess soa(Thread::Current());
493 jobject jclass_loader = LoadDex("XandY");
Ian Rogers1f539342012-10-03 21:09:42 -0700494 SirtRef<ClassLoader> class_loader(soa.Self(), soa.Decode<ClassLoader*>(jclass_loader));
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700495 Class* X = class_linker_->FindClass("LX;", class_loader.get());
496 Class* Y = class_linker_->FindClass("LY;", class_loader.get());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700497
498 EXPECT_TRUE(X->IsAssignableFrom(X));
499 EXPECT_TRUE(X->IsAssignableFrom(Y));
500 EXPECT_FALSE(Y->IsAssignableFrom(X));
501 EXPECT_TRUE(Y->IsAssignableFrom(Y));
Ian Rogersd81871c2011-10-03 13:57:23 -0700502
503 // class final String implements CharSequence, ..
504 Class* string = class_linker_->FindSystemClass("Ljava/lang/String;");
505 Class* charseq = class_linker_->FindSystemClass("Ljava/lang/CharSequence;");
506 // Can String be assigned to CharSequence without a cast?
507 EXPECT_TRUE(charseq->IsAssignableFrom(string));
508 // Can CharSequence be assigned to String without a cast?
509 EXPECT_FALSE(string->IsAssignableFrom(charseq));
510
511 // Primitive types are only assignable to themselves
512 const char* prims = "ZBCSIJFD";
513 Class* prim_types[strlen(prims)];
514 for (size_t i = 0; i < strlen(prims); i++) {
515 prim_types[i] = class_linker_->FindPrimitiveClass(prims[i]);
516 }
517 for (size_t i = 0; i < strlen(prims); i++) {
518 for (size_t j = 0; i < strlen(prims); i++) {
519 if (i == j) {
520 EXPECT_TRUE(prim_types[i]->IsAssignableFrom(prim_types[j]));
521 } else {
522 EXPECT_FALSE(prim_types[i]->IsAssignableFrom(prim_types[j]));
523 }
524 }
525 }
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700526}
527
528TEST_F(ObjectTest, IsAssignableFromArray) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700529 ScopedObjectAccess soa(Thread::Current());
530 jobject jclass_loader = LoadDex("XandY");
Ian Rogers1f539342012-10-03 21:09:42 -0700531 SirtRef<ClassLoader> class_loader(soa.Self(), soa.Decode<ClassLoader*>(jclass_loader));
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700532 Class* X = class_linker_->FindClass("LX;", class_loader.get());
533 Class* Y = class_linker_->FindClass("LY;", class_loader.get());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700534 ASSERT_TRUE(X != NULL);
535 ASSERT_TRUE(Y != NULL);
536
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700537 Class* YA = class_linker_->FindClass("[LY;", class_loader.get());
538 Class* YAA = class_linker_->FindClass("[[LY;", class_loader.get());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700539 ASSERT_TRUE(YA != NULL);
540 ASSERT_TRUE(YAA != NULL);
541
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700542 Class* XAA = class_linker_->FindClass("[[LX;", class_loader.get());
Brian Carlstromf7ed11a2011-08-09 17:55:51 -0700543 ASSERT_TRUE(XAA != NULL);
544
545 Class* O = class_linker_->FindSystemClass("Ljava/lang/Object;");
546 Class* OA = class_linker_->FindSystemClass("[Ljava/lang/Object;");
547 Class* OAA = class_linker_->FindSystemClass("[[Ljava/lang/Object;");
548 Class* OAAA = class_linker_->FindSystemClass("[[[Ljava/lang/Object;");
549 ASSERT_TRUE(O != NULL);
550 ASSERT_TRUE(OA != NULL);
551 ASSERT_TRUE(OAA != NULL);
552 ASSERT_TRUE(OAAA != NULL);
553
554 Class* S = class_linker_->FindSystemClass("Ljava/io/Serializable;");
555 Class* SA = class_linker_->FindSystemClass("[Ljava/io/Serializable;");
556 Class* SAA = class_linker_->FindSystemClass("[[Ljava/io/Serializable;");
557 ASSERT_TRUE(S != NULL);
558 ASSERT_TRUE(SA != NULL);
559 ASSERT_TRUE(SAA != NULL);
560
561 Class* IA = class_linker_->FindSystemClass("[I");
562 ASSERT_TRUE(IA != NULL);
563
564 EXPECT_TRUE(YAA->IsAssignableFrom(YAA)); // identity
565 EXPECT_TRUE(XAA->IsAssignableFrom(YAA)); // element superclass
566 EXPECT_FALSE(YAA->IsAssignableFrom(XAA));
567 EXPECT_FALSE(Y->IsAssignableFrom(YAA));
568 EXPECT_FALSE(YA->IsAssignableFrom(YAA));
569 EXPECT_TRUE(O->IsAssignableFrom(YAA)); // everything is an Object
570 EXPECT_TRUE(OA->IsAssignableFrom(YAA));
571 EXPECT_TRUE(OAA->IsAssignableFrom(YAA));
572 EXPECT_TRUE(S->IsAssignableFrom(YAA)); // all arrays are Serializable
573 EXPECT_TRUE(SA->IsAssignableFrom(YAA));
574 EXPECT_FALSE(SAA->IsAssignableFrom(YAA)); // unless Y was Serializable
575
576 EXPECT_FALSE(IA->IsAssignableFrom(OA));
577 EXPECT_FALSE(OA->IsAssignableFrom(IA));
578 EXPECT_TRUE(O->IsAssignableFrom(IA));
579}
580
Elliott Hughescdf53122011-08-19 15:46:09 -0700581TEST_F(ObjectTest, FindInstanceField) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700582 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -0700583 SirtRef<String> s(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "ABC"));
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700584 ASSERT_TRUE(s.get() != NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700585 Class* c = s->GetClass();
586 ASSERT_TRUE(c != NULL);
587
588 // Wrong type.
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700589 EXPECT_TRUE(c->FindDeclaredInstanceField("count", "J") == NULL);
590 EXPECT_TRUE(c->FindInstanceField("count", "J") == NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700591
592 // Wrong name.
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700593 EXPECT_TRUE(c->FindDeclaredInstanceField("Count", "I") == NULL);
594 EXPECT_TRUE(c->FindInstanceField("Count", "I") == NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700595
596 // Right name and type.
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700597 Field* f1 = c->FindDeclaredInstanceField("count", "I");
598 Field* f2 = c->FindInstanceField("count", "I");
Elliott Hughescdf53122011-08-19 15:46:09 -0700599 EXPECT_TRUE(f1 != NULL);
600 EXPECT_TRUE(f2 != NULL);
601 EXPECT_EQ(f1, f2);
602
603 // TODO: check that s.count == 3.
604
605 // Ensure that we handle superclass fields correctly...
606 c = class_linker_->FindSystemClass("Ljava/lang/StringBuilder;");
607 ASSERT_TRUE(c != NULL);
608 // No StringBuilder.count...
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700609 EXPECT_TRUE(c->FindDeclaredInstanceField("count", "I") == NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700610 // ...but there is an AbstractStringBuilder.count.
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700611 EXPECT_TRUE(c->FindInstanceField("count", "I") != NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700612}
613
614TEST_F(ObjectTest, FindStaticField) {
Ian Rogers00f7d0e2012-07-19 15:28:27 -0700615 ScopedObjectAccess soa(Thread::Current());
Ian Rogers50b35e22012-10-04 10:09:15 -0700616 SirtRef<String> s(soa.Self(), String::AllocFromModifiedUtf8(soa.Self(), "ABC"));
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700617 ASSERT_TRUE(s.get() != NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700618 Class* c = s->GetClass();
619 ASSERT_TRUE(c != NULL);
620
621 // Wrong type.
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700622 EXPECT_TRUE(c->FindDeclaredStaticField("CASE_INSENSITIVE_ORDER", "I") == NULL);
623 EXPECT_TRUE(c->FindStaticField("CASE_INSENSITIVE_ORDER", "I") == NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700624
625 // Wrong name.
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700626 EXPECT_TRUE(c->FindDeclaredStaticField("cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;") == NULL);
627 EXPECT_TRUE(c->FindStaticField("cASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;") == NULL);
Elliott Hughescdf53122011-08-19 15:46:09 -0700628
629 // Right name and type.
Brian Carlstrom6b4ef022011-10-23 14:59:04 -0700630 Field* f1 = c->FindDeclaredStaticField("CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;");
631 Field* f2 = c->FindStaticField("CASE_INSENSITIVE_ORDER", "Ljava/util/Comparator;");
Elliott Hughescdf53122011-08-19 15:46:09 -0700632 EXPECT_TRUE(f1 != NULL);
633 EXPECT_TRUE(f2 != NULL);
634 EXPECT_EQ(f1, f2);
635
636 // TODO: test static fields via superclasses.
637 // TODO: test static fields via interfaces.
638 // TODO: test that interfaces trump superclasses.
639}
640
Ian Rogers2dd0e2c2013-01-24 12:42:14 -0800641} // namespace mirror
Carl Shapiro894d0fa2011-06-30 14:48:49 -0700642} // namespace art