94 lines
3.7 KiB
C++
94 lines
3.7 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "dex_cache.h"
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#include <stdio.h>
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#include "class_linker.h"
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#include "common_runtime_test.h"
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#include "linear_alloc.h"
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#include "mirror/class_loader-inl.h"
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#include "handle_scope-inl.h"
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#include "scoped_thread_state_change.h"
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namespace art {
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namespace mirror {
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class DexCacheTest : public CommonRuntimeTest {};
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TEST_F(DexCacheTest, Open) {
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ScopedObjectAccess soa(Thread::Current());
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StackHandleScope<1> hs(soa.Self());
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ASSERT_TRUE(java_lang_dex_file_ != nullptr);
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Handle<DexCache> dex_cache(
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hs.NewHandle(class_linker_->AllocDexCache(soa.Self(),
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*java_lang_dex_file_,
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Runtime::Current()->GetLinearAlloc())));
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ASSERT_TRUE(dex_cache.Get() != nullptr);
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EXPECT_EQ(java_lang_dex_file_->NumStringIds(), dex_cache->NumStrings());
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EXPECT_EQ(java_lang_dex_file_->NumTypeIds(), dex_cache->NumResolvedTypes());
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EXPECT_EQ(java_lang_dex_file_->NumMethodIds(), dex_cache->NumResolvedMethods());
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EXPECT_EQ(java_lang_dex_file_->NumFieldIds(), dex_cache->NumResolvedFields());
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}
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TEST_F(DexCacheTest, LinearAlloc) {
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ScopedObjectAccess soa(Thread::Current());
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jobject jclass_loader(LoadDex("Main"));
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ASSERT_TRUE(jclass_loader != nullptr);
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Runtime* const runtime = Runtime::Current();
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ClassLinker* const class_linker = runtime->GetClassLinker();
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StackHandleScope<1> hs(soa.Self());
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Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
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soa.Decode<mirror::ClassLoader*>(jclass_loader)));
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mirror::Class* klass = class_linker->FindClass(soa.Self(), "LMain;", class_loader);
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ASSERT_TRUE(klass != nullptr);
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LinearAlloc* const linear_alloc = klass->GetClassLoader()->GetAllocator();
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EXPECT_NE(linear_alloc, runtime->GetLinearAlloc());
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EXPECT_TRUE(linear_alloc->Contains(klass->GetDexCache()->GetResolvedMethods()));
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}
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TEST_F(DexCacheTest, TestResolvedFieldAccess) {
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ScopedObjectAccess soa(Thread::Current());
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jobject jclass_loader(LoadDex("Packages"));
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ASSERT_TRUE(jclass_loader != nullptr);
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Runtime* const runtime = Runtime::Current();
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ClassLinker* const class_linker = runtime->GetClassLinker();
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StackHandleScope<3> hs(soa.Self());
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Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
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soa.Decode<mirror::ClassLoader*>(jclass_loader)));
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Handle<mirror::Class> klass1 =
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hs.NewHandle(class_linker->FindClass(soa.Self(), "Lpackage1/Package1;", class_loader));
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ASSERT_TRUE(klass1.Get() != nullptr);
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Handle<mirror::Class> klass2 =
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hs.NewHandle(class_linker->FindClass(soa.Self(), "Lpackage2/Package2;", class_loader));
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ASSERT_TRUE(klass2.Get() != nullptr);
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EXPECT_EQ(klass1->GetDexCache(), klass2->GetDexCache());
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EXPECT_NE(klass1->NumStaticFields(), 0u);
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for (ArtField& field : klass2->GetSFields()) {
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EXPECT_FALSE((
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klass1->ResolvedFieldAccessTest</*throw_on_failure*/ false,
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/*use_referrers_cache*/ false>(klass2.Get(),
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&field,
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field.GetDexFieldIndex(),
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klass1->GetDexCache())));
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}
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}
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} // namespace mirror
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} // namespace art
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