115 lines
4.3 KiB
C++
115 lines
4.3 KiB
C++
/*
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* Copyright (C) 2015 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 "oat_file.h"
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#include <string>
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#include <gtest/gtest.h>
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#include "common_runtime_test.h"
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#include "scoped_thread_state_change.h"
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namespace art {
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class OatFileTest : public CommonRuntimeTest {
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};
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation) {
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EXPECT_EQ(std::string("/data/app/foo/base.apk"),
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OatFile::ResolveRelativeEncodedDexLocation(
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nullptr, "/data/app/foo/base.apk"));
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EXPECT_EQ(std::string("/system/framework/base.apk"),
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OatFile::ResolveRelativeEncodedDexLocation(
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"/data/app/foo/base.apk", "/system/framework/base.apk"));
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EXPECT_EQ(std::string("/data/app/foo/base.apk"),
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OatFile::ResolveRelativeEncodedDexLocation(
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"/data/app/foo/base.apk", "base.apk"));
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EXPECT_EQ(std::string("/data/app/foo/base.apk"),
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OatFile::ResolveRelativeEncodedDexLocation(
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"/data/app/foo/base.apk", "foo/base.apk"));
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EXPECT_EQ(std::string("/data/app/foo/base.apk:classes2.dex"),
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OatFile::ResolveRelativeEncodedDexLocation(
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"/data/app/foo/base.apk", "base.apk:classes2.dex"));
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EXPECT_EQ(std::string("/data/app/foo/base.apk:classes11.dex"),
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OatFile::ResolveRelativeEncodedDexLocation(
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"/data/app/foo/base.apk", "base.apk:classes11.dex"));
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EXPECT_EQ(std::string("base.apk"),
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OatFile::ResolveRelativeEncodedDexLocation(
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"/data/app/foo/sludge.apk", "base.apk"));
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EXPECT_EQ(std::string("o/base.apk"),
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OatFile::ResolveRelativeEncodedDexLocation(
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"/data/app/foo/base.apk", "o/base.apk"));
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}
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static std::vector<const DexFile*> ToConstDexFiles(
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const std::vector<std::unique_ptr<const DexFile>>& in) {
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std::vector<const DexFile*> ret;
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for (auto& d : in) {
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ret.push_back(d.get());
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}
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return ret;
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}
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TEST_F(OatFileTest, DexFileDependencies) {
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std::string error_msg;
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// No dependencies.
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EXPECT_TRUE(OatFile::CheckStaticDexFileDependencies(nullptr, &error_msg)) << error_msg;
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EXPECT_TRUE(OatFile::CheckStaticDexFileDependencies("", &error_msg)) << error_msg;
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// Ill-formed dependencies.
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EXPECT_FALSE(OatFile::CheckStaticDexFileDependencies("abc", &error_msg));
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EXPECT_FALSE(OatFile::CheckStaticDexFileDependencies("abc*123*def", &error_msg));
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EXPECT_FALSE(OatFile::CheckStaticDexFileDependencies("abc*def*", &error_msg));
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// Unsatisfiable dependency.
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EXPECT_FALSE(OatFile::CheckStaticDexFileDependencies("abc*123*", &error_msg));
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// Load some dex files to be able to do a real test.
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ScopedObjectAccess soa(Thread::Current());
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std::vector<std::unique_ptr<const DexFile>> dex_files1 = OpenTestDexFiles("Main");
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std::vector<const DexFile*> dex_files_const1 = ToConstDexFiles(dex_files1);
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std::string encoding1 = OatFile::EncodeDexFileDependencies(dex_files_const1);
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EXPECT_TRUE(OatFile::CheckStaticDexFileDependencies(encoding1.c_str(), &error_msg))
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<< error_msg << " " << encoding1;
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std::vector<std::string> split1;
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EXPECT_TRUE(OatFile::GetDexLocationsFromDependencies(encoding1.c_str(), &split1));
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ASSERT_EQ(split1.size(), 1U);
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EXPECT_EQ(split1[0], dex_files_const1[0]->GetLocation());
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std::vector<std::unique_ptr<const DexFile>> dex_files2 = OpenTestDexFiles("MultiDex");
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EXPECT_GT(dex_files2.size(), 1U);
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std::vector<const DexFile*> dex_files_const2 = ToConstDexFiles(dex_files2);
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std::string encoding2 = OatFile::EncodeDexFileDependencies(dex_files_const2);
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EXPECT_TRUE(OatFile::CheckStaticDexFileDependencies(encoding2.c_str(), &error_msg))
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<< error_msg << " " << encoding2;
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std::vector<std::string> split2;
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EXPECT_TRUE(OatFile::GetDexLocationsFromDependencies(encoding2.c_str(), &split2));
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ASSERT_EQ(split2.size(), 2U);
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EXPECT_EQ(split2[0], dex_files_const2[0]->GetLocation());
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EXPECT_EQ(split2[1], dex_files_const2[1]->GetLocation());
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}
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} // namespace art
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