1 /*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "dex_cache.h"
18
19 #include <stdio.h>
20
21 #include "class_linker.h"
22 #include "common_runtime_test.h"
23 #include "linear_alloc.h"
24 #include "mirror/class_loader-inl.h"
25 #include "handle_scope-inl.h"
26 #include "scoped_thread_state_change.h"
27
28 namespace art {
29 namespace mirror {
30
31 class DexCacheTest : public CommonRuntimeTest {};
32
TEST_F(DexCacheTest,Open)33 TEST_F(DexCacheTest, Open) {
34 ScopedObjectAccess soa(Thread::Current());
35 StackHandleScope<1> hs(soa.Self());
36 ASSERT_TRUE(java_lang_dex_file_ != nullptr);
37 Handle<DexCache> dex_cache(
38 hs.NewHandle(class_linker_->AllocDexCache(soa.Self(),
39 *java_lang_dex_file_,
40 Runtime::Current()->GetLinearAlloc())));
41 ASSERT_TRUE(dex_cache.Get() != nullptr);
42
43 EXPECT_EQ(java_lang_dex_file_->NumStringIds(), dex_cache->NumStrings());
44 EXPECT_EQ(java_lang_dex_file_->NumTypeIds(), dex_cache->NumResolvedTypes());
45 EXPECT_EQ(java_lang_dex_file_->NumMethodIds(), dex_cache->NumResolvedMethods());
46 EXPECT_EQ(java_lang_dex_file_->NumFieldIds(), dex_cache->NumResolvedFields());
47 }
48
TEST_F(DexCacheTest,LinearAlloc)49 TEST_F(DexCacheTest, LinearAlloc) {
50 ScopedObjectAccess soa(Thread::Current());
51 jobject jclass_loader(LoadDex("Main"));
52 ASSERT_TRUE(jclass_loader != nullptr);
53 Runtime* const runtime = Runtime::Current();
54 ClassLinker* const class_linker = runtime->GetClassLinker();
55 StackHandleScope<1> hs(soa.Self());
56 Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
57 soa.Decode<mirror::ClassLoader*>(jclass_loader)));
58 mirror::Class* klass = class_linker->FindClass(soa.Self(), "LMain;", class_loader);
59 ASSERT_TRUE(klass != nullptr);
60 LinearAlloc* const linear_alloc = klass->GetClassLoader()->GetAllocator();
61 EXPECT_NE(linear_alloc, runtime->GetLinearAlloc());
62 EXPECT_TRUE(linear_alloc->Contains(klass->GetDexCache()->GetResolvedMethods()));
63 }
64
65 } // namespace mirror
66 } // namespace art
67