541 lines
22 KiB
C++
541 lines
22 KiB
C++
/*
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* Copyright (C) 2021 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 "odrefresh.h"
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#include <unistd.h>
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#include <functional>
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#include <memory>
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#include <string_view>
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#include <utility>
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#include <vector>
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#include "android-base/file.h"
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#include "android-base/parseint.h"
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#include "android-base/scopeguard.h"
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#include "android-base/stringprintf.h"
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#include "android-base/strings.h"
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#include "arch/instruction_set.h"
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#include "base/common_art_test.h"
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#include "base/file_utils.h"
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#include "base/stl_util.h"
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#include "exec_utils.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "odr_artifacts.h"
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#include "odr_common.h"
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#include "odr_config.h"
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#include "odr_fs_utils.h"
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#include "odr_metrics.h"
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#include "odrefresh/odrefresh.h"
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namespace art {
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namespace odrefresh {
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using ::testing::_;
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using ::testing::AllOf;
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using ::testing::Contains;
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using ::testing::HasSubstr;
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using ::testing::Not;
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using ::testing::Return;
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constexpr int kReplace = 1;
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void CreateEmptyFile(const std::string& name) {
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File* file = OS::CreateEmptyFile(name.c_str());
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ASSERT_TRUE(file != nullptr) << "Cannot create file " << name;
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file->Release();
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delete file;
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}
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android::base::ScopeGuard<std::function<void()>> ScopedCreateEmptyFile(const std::string& name) {
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CreateEmptyFile(name);
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return android::base::ScopeGuard([=]() { unlink(name.c_str()); });
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}
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class MockExecUtils : public ExecUtils {
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public:
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// A workaround to avoid MOCK_METHOD on a method with an `std::string*` parameter, which will lead
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// to a conflict between gmock and android-base/logging.h (b/132668253).
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int ExecAndReturnCode(std::vector<std::string>& arg_vector,
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time_t,
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bool*,
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std::string*) const override {
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return DoExecAndReturnCode(arg_vector);
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}
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MOCK_METHOD(int, DoExecAndReturnCode, (std::vector<std::string> & arg_vector), (const));
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};
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// Matches a flag that starts with `flag` and is a colon-separated list that contains an element
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// that matches `matcher`.
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MATCHER_P2(FlagContains, flag, matcher, "") {
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std::string_view value = arg;
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if (!android::base::ConsumePrefix(&value, flag)) {
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return false;
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}
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for (std::string_view s : SplitString(value, ':')) {
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if (ExplainMatchResult(matcher, s, result_listener)) {
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return true;
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}
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}
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return false;
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}
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// Matches an FD of a file whose path matches `matcher`.
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MATCHER_P(FdOf, matcher, "") {
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char path[PATH_MAX];
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int fd;
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if (!android::base::ParseInt(std::string{arg}, &fd)) {
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return false;
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}
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std::string proc_path = android::base::StringPrintf("/proc/self/fd/%d", fd);
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ssize_t len = readlink(proc_path.c_str(), path, sizeof(path));
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if (len < 0) {
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return false;
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}
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std::string path_str{path, static_cast<size_t>(len)};
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return ExplainMatchResult(matcher, path_str, result_listener);
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}
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void WriteFakeApexInfoList(const std::string& filename) {
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std::string content = R"xml(
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<?xml version="1.0" encoding="utf-8"?>
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<apex-info-list>
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<apex-info
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moduleName="com.android.art"
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modulePath="/data/apex/active/com.android.art@319999900.apex"
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preinstalledModulePath="/system/apex/com.android.art.capex"
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versionCode="319999900"
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versionName=""
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isFactory="false"
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isActive="true"
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lastUpdateMillis="12345678">
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</apex-info>
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</apex-info-list>
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)xml";
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android::base::WriteStringToFile(content, filename);
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}
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class OdRefreshTest : public CommonArtTest {
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public:
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OdRefreshTest() : config_("odrefresh") {}
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protected:
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void SetUp() override {
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CommonArtTest::SetUp();
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temp_dir_ = std::make_unique<ScratchDir>();
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std::string_view temp_dir_path = temp_dir_->GetPath();
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android::base::ConsumeSuffix(&temp_dir_path, "/");
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std::string android_root_path = Concatenate({temp_dir_path, "/system"});
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ASSERT_TRUE(EnsureDirectoryExists(android_root_path));
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android_root_env_ = std::make_unique<ScopedUnsetEnvironmentVariable>("ANDROID_ROOT");
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setenv("ANDROID_ROOT", android_root_path.c_str(), kReplace);
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std::string android_art_root_path = Concatenate({temp_dir_path, "/apex/com.android.art"});
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ASSERT_TRUE(EnsureDirectoryExists(android_art_root_path));
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android_art_root_env_ = std::make_unique<ScopedUnsetEnvironmentVariable>("ANDROID_ART_ROOT");
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setenv("ANDROID_ART_ROOT", android_art_root_path.c_str(), kReplace);
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std::string art_apex_data_path = Concatenate({temp_dir_path, kArtApexDataDefaultPath});
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ASSERT_TRUE(EnsureDirectoryExists(art_apex_data_path));
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art_apex_data_env_ = std::make_unique<ScopedUnsetEnvironmentVariable>("ART_APEX_DATA");
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setenv("ART_APEX_DATA", art_apex_data_path.c_str(), kReplace);
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dalvik_cache_dir_ = art_apex_data_path + "/dalvik-cache";
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ASSERT_TRUE(EnsureDirectoryExists(dalvik_cache_dir_ + "/x86_64"));
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std::string system_etc_dir = Concatenate({android_root_path, "/etc"});
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ASSERT_TRUE(EnsureDirectoryExists(system_etc_dir));
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framework_profile_ = system_etc_dir + "/boot-image.prof";
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CreateEmptyFile(framework_profile_);
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std::string art_etc_dir = Concatenate({android_art_root_path, "/etc"});
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ASSERT_TRUE(EnsureDirectoryExists(art_etc_dir));
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art_profile_ = art_etc_dir + "/boot-image.prof";
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CreateEmptyFile(art_profile_);
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framework_dir_ = android_root_path + "/framework";
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framework_jar_ = framework_dir_ + "/framework.jar";
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location_provider_jar_ = framework_dir_ + "/com.android.location.provider.jar";
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services_jar_ = framework_dir_ + "/services.jar";
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services_foo_jar_ = framework_dir_ + "/services-foo.jar";
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services_bar_jar_ = framework_dir_ + "/services-bar.jar";
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std::string services_jar_prof = framework_dir_ + "/services.jar.prof";
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art_javalib_dir_ = android_art_root_path + "/javalib";
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core_oj_jar_ = art_javalib_dir_ + "/core-oj.jar";
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// Create placeholder files.
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ASSERT_TRUE(EnsureDirectoryExists(framework_dir_ + "/x86_64"));
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CreateEmptyFile(framework_jar_);
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CreateEmptyFile(location_provider_jar_);
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CreateEmptyFile(services_jar_);
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CreateEmptyFile(services_foo_jar_);
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CreateEmptyFile(services_bar_jar_);
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CreateEmptyFile(services_jar_prof);
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ASSERT_TRUE(EnsureDirectoryExists(art_javalib_dir_));
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CreateEmptyFile(core_oj_jar_);
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std::string apex_info_filename = Concatenate({temp_dir_path, "/apex-info-list.xml"});
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WriteFakeApexInfoList(apex_info_filename);
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config_.SetApexInfoListFile(apex_info_filename);
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config_.SetArtBinDir(Concatenate({temp_dir_path, "/bin"}));
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config_.SetBootClasspath(Concatenate({core_oj_jar_, ":", framework_jar_}));
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config_.SetDex2oatBootclasspath(Concatenate({core_oj_jar_, ":", framework_jar_}));
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config_.SetSystemServerClasspath(Concatenate({location_provider_jar_, ":", services_jar_}));
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config_.SetStandaloneSystemServerJars(Concatenate({services_foo_jar_, ":", services_bar_jar_}));
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config_.SetIsa(InstructionSet::kX86_64);
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config_.SetZygoteKind(ZygoteKind::kZygote64_32);
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config_.SetSystemServerCompilerFilter("speed"); // specify a default
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config_.SetArtifactDirectory(dalvik_cache_dir_);
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std::string staging_dir = dalvik_cache_dir_ + "/staging";
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ASSERT_TRUE(EnsureDirectoryExists(staging_dir));
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config_.SetStagingDir(staging_dir);
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auto mock_exec_utils = std::make_unique<MockExecUtils>();
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mock_exec_utils_ = mock_exec_utils.get();
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metrics_ = std::make_unique<OdrMetrics>(dalvik_cache_dir_);
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odrefresh_ = std::make_unique<OnDeviceRefresh>(
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config_, dalvik_cache_dir_ + "/cache-info.xml", std::move(mock_exec_utils));
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}
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void TearDown() override {
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metrics_.reset();
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temp_dir_.reset();
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android_root_env_.reset();
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android_art_root_env_.reset();
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art_apex_data_env_.reset();
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CommonArtTest::TearDown();
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}
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std::unique_ptr<ScratchDir> temp_dir_;
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std::unique_ptr<ScopedUnsetEnvironmentVariable> android_root_env_;
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std::unique_ptr<ScopedUnsetEnvironmentVariable> android_art_root_env_;
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std::unique_ptr<ScopedUnsetEnvironmentVariable> art_apex_data_env_;
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OdrConfig config_;
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MockExecUtils* mock_exec_utils_;
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std::unique_ptr<OnDeviceRefresh> odrefresh_;
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std::unique_ptr<OdrMetrics> metrics_;
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std::string core_oj_jar_;
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std::string framework_jar_;
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std::string location_provider_jar_;
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std::string services_jar_;
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std::string services_foo_jar_;
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std::string services_bar_jar_;
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std::string dalvik_cache_dir_;
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std::string framework_dir_;
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std::string art_javalib_dir_;
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std::string framework_profile_;
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std::string art_profile_;
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};
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TEST_F(OdRefreshTest, BootClasspathJars) {
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(
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Contains(Concatenate({"--dex-file=", core_oj_jar_})),
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Contains(Concatenate({"--dex-file=", framework_jar_})),
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Contains(FlagContains("--dex-fd=", FdOf(core_oj_jar_))),
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Contains(FlagContains("--dex-fd=", FdOf(framework_jar_))),
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Contains(FlagContains("--profile-file-fd=", FdOf(art_profile_))),
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Contains(FlagContains("--profile-file-fd=", FdOf(framework_profile_))),
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Contains(Concatenate({"--oat-location=", dalvik_cache_dir_, "/x86_64/boot.oat"})),
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Contains(HasSubstr("--base=")),
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Contains("--compiler-filter=speed-profile"))))
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.WillOnce(Return(0));
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EXPECT_EQ(odrefresh_->Compile(*metrics_,
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CompilationOptions{
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.compile_boot_classpath_for_isas = {InstructionSet::kX86_64},
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}),
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ExitCode::kCompilationSuccess);
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}
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TEST_F(OdRefreshTest, BootClasspathJarsFallback) {
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// Simulate the case where dex2oat fails when generating the full boot image.
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", core_oj_jar_})),
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Contains(Concatenate({"--dex-file=", framework_jar_})))))
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.Times(2)
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.WillRepeatedly(Return(1));
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// It should fall back to generating a minimal boot image.
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EXPECT_CALL(
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*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", core_oj_jar_})),
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Not(Contains(Concatenate({"--dex-file=", framework_jar_}))))))
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.Times(2)
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.WillOnce(Return(0));
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EXPECT_EQ(
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odrefresh_->Compile(
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*metrics_,
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CompilationOptions{
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.compile_boot_classpath_for_isas = {InstructionSet::kX86, InstructionSet::kX86_64},
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.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
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}),
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ExitCode::kCompilationFailed);
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}
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TEST_F(OdRefreshTest, AllSystemServerJars) {
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(
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Contains(Concatenate({"--dex-file=", location_provider_jar_})),
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Contains("--class-loader-context=PCL[]"))))
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.WillOnce(Return(0));
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(
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Contains(Concatenate({"--dex-file=", services_jar_})),
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Contains(Concatenate({"--class-loader-context=PCL[", location_provider_jar_,
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"]"})))))
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.WillOnce(Return(0));
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(
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Contains(Concatenate({"--dex-file=", services_foo_jar_})),
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Contains(Concatenate({"--class-loader-context=PCL[];PCL[", location_provider_jar_,
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":", services_jar_, "]"})))))
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.WillOnce(Return(0));
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(
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Contains(Concatenate({"--dex-file=", services_bar_jar_})),
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Contains(Concatenate({"--class-loader-context=PCL[];PCL[", location_provider_jar_,
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":", services_jar_, "]"})))))
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.WillOnce(Return(0));
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EXPECT_EQ(
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odrefresh_->Compile(*metrics_,
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CompilationOptions{
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.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
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}),
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ExitCode::kCompilationSuccess);
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}
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TEST_F(OdRefreshTest, PartialSystemServerJars) {
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(
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Contains(Concatenate({"--dex-file=", services_jar_})),
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Contains(Concatenate({"--class-loader-context=PCL[", location_provider_jar_, "]"})))))
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.WillOnce(Return(0));
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EXPECT_CALL(*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(
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Contains(Concatenate({"--dex-file=", services_bar_jar_})),
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Contains(Concatenate({"--class-loader-context=PCL[];PCL[", location_provider_jar_,
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":", services_jar_, "]"})))))
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.WillOnce(Return(0));
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EXPECT_EQ(
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odrefresh_->Compile(*metrics_,
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CompilationOptions{
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.system_server_jars_to_compile = {services_jar_, services_bar_jar_},
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}),
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ExitCode::kCompilationSuccess);
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}
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// Verifies that odrefresh can run properly when the STANDALONE_SYSTEM_SERVER_JARS variable is
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// missing, which is expected on Android S.
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TEST_F(OdRefreshTest, MissingStandaloneSystemServerJars) {
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config_.SetStandaloneSystemServerJars("");
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EXPECT_CALL(*mock_exec_utils_, DoExecAndReturnCode(_)).WillRepeatedly(Return(0));
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EXPECT_EQ(
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odrefresh_->Compile(*metrics_,
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CompilationOptions{
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.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
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}),
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ExitCode::kCompilationSuccess);
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}
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TEST_F(OdRefreshTest, CompileSetsCompilerFilterToSpeed) {
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// Test setup: use "speed" compiler filter.
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config_.SetSystemServerCompilerFilter("speed");
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// Uninteresting calls.
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EXPECT_CALL(
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*mock_exec_utils_, DoExecAndReturnCode(_))
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.Times(odrefresh_->AllSystemServerJars().size() - 2)
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.WillRepeatedly(Return(0));
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EXPECT_CALL(
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*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", location_provider_jar_})),
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Not(Contains(HasSubstr("--profile-file-fd="))),
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Contains("--compiler-filter=speed"))))
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.WillOnce(Return(0));
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EXPECT_CALL(
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*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", services_jar_})),
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Not(Contains(HasSubstr("--profile-file-fd="))),
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Contains("--compiler-filter=speed"))))
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.WillOnce(Return(0));
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EXPECT_EQ(
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odrefresh_->Compile(*metrics_,
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CompilationOptions{
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.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
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}),
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ExitCode::kCompilationSuccess);
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}
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TEST_F(OdRefreshTest, CompileSetsCompilerFilterToSpeedProfile) {
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// Test setup: with "speed-profile" compiler filter in the request, only apply if there is a
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// profile, otherwise fallback to speed.
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config_.SetSystemServerCompilerFilter("speed-profile");
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// Uninteresting calls.
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EXPECT_CALL(
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*mock_exec_utils_, DoExecAndReturnCode(_))
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.Times(odrefresh_->AllSystemServerJars().size() - 2)
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.WillRepeatedly(Return(0));
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// services.jar has a profile, while location.provider.jar does not.
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EXPECT_CALL(
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*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", location_provider_jar_})),
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Not(Contains(HasSubstr("--profile-file-fd="))),
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Contains("--compiler-filter=speed"))))
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.WillOnce(Return(0));
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EXPECT_CALL(
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*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", services_jar_})),
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Contains(HasSubstr("--profile-file-fd=")),
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Contains("--compiler-filter=speed-profile"))))
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.WillOnce(Return(0));
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EXPECT_EQ(
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odrefresh_->Compile(*metrics_,
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CompilationOptions{
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.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
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}),
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ExitCode::kCompilationSuccess);
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}
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TEST_F(OdRefreshTest, CompileSetsCompilerFilterToVerify) {
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// Test setup: use "speed" compiler filter.
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config_.SetSystemServerCompilerFilter("verify");
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// Uninteresting calls.
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EXPECT_CALL(
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*mock_exec_utils_, DoExecAndReturnCode(_))
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.Times(odrefresh_->AllSystemServerJars().size() - 2)
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.WillRepeatedly(Return(0));
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EXPECT_CALL(
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*mock_exec_utils_,
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DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", location_provider_jar_})),
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Not(Contains(HasSubstr("--profile-file-fd="))),
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Contains("--compiler-filter=verify"))))
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.WillOnce(Return(0));
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EXPECT_CALL(
|
|
*mock_exec_utils_,
|
|
DoExecAndReturnCode(AllOf(Contains(Concatenate({"--dex-file=", services_jar_})),
|
|
Not(Contains(HasSubstr("--profile-file-fd="))),
|
|
Contains("--compiler-filter=verify"))))
|
|
.WillOnce(Return(0));
|
|
EXPECT_EQ(
|
|
odrefresh_->Compile(*metrics_,
|
|
CompilationOptions{
|
|
.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
|
|
}),
|
|
ExitCode::kCompilationSuccess);
|
|
}
|
|
|
|
TEST_F(OdRefreshTest, OutputFilesAndIsa) {
|
|
EXPECT_CALL(
|
|
*mock_exec_utils_,
|
|
DoExecAndReturnCode(AllOf(Contains("--instruction-set=x86_64"),
|
|
Contains(HasSubstr("--image-fd=")),
|
|
Contains(HasSubstr("--output-vdex-fd=")),
|
|
Contains(HasSubstr("--oat-fd=")))))
|
|
.WillOnce(Return(0));
|
|
|
|
EXPECT_CALL(
|
|
*mock_exec_utils_,
|
|
DoExecAndReturnCode(AllOf(Contains("--instruction-set=x86_64"),
|
|
Contains(HasSubstr("--app-image-fd=")),
|
|
Contains(HasSubstr("--output-vdex-fd=")),
|
|
Contains(HasSubstr("--oat-fd=")))))
|
|
.Times(odrefresh_->AllSystemServerJars().size())
|
|
.WillRepeatedly(Return(0));
|
|
|
|
EXPECT_EQ(
|
|
odrefresh_->Compile(*metrics_,
|
|
CompilationOptions{
|
|
.compile_boot_classpath_for_isas = {InstructionSet::kX86_64},
|
|
.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
|
|
}),
|
|
ExitCode::kCompilationSuccess);
|
|
}
|
|
|
|
TEST_F(OdRefreshTest, CompileChoosesBootImage_OnData) {
|
|
// Boot image is on /data.
|
|
OdrArtifacts artifacts = OdrArtifacts::ForBootImage(dalvik_cache_dir_ + "/x86_64/boot.art");
|
|
auto file1 = ScopedCreateEmptyFile(artifacts.ImagePath());
|
|
auto file2 = ScopedCreateEmptyFile(artifacts.VdexPath());
|
|
auto file3 = ScopedCreateEmptyFile(artifacts.OatPath());
|
|
|
|
EXPECT_CALL(
|
|
*mock_exec_utils_,
|
|
DoExecAndReturnCode(AllOf(
|
|
Contains(Concatenate({"--boot-image=", dalvik_cache_dir_, "/boot.art"})),
|
|
Contains(FlagContains("-Xbootclasspathimagefds:", FdOf(artifacts.ImagePath()))),
|
|
Contains(FlagContains("-Xbootclasspathvdexfds:", FdOf(artifacts.VdexPath()))),
|
|
Contains(FlagContains("-Xbootclasspathoatfds:", FdOf(artifacts.OatPath()))))))
|
|
.Times(odrefresh_->AllSystemServerJars().size())
|
|
.WillRepeatedly(Return(0));
|
|
EXPECT_EQ(
|
|
odrefresh_->Compile(*metrics_,
|
|
CompilationOptions{
|
|
.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
|
|
}),
|
|
ExitCode::kCompilationSuccess);
|
|
}
|
|
|
|
TEST_F(OdRefreshTest, CompileChoosesBootImage_OnSystem) {
|
|
// Boot image is on /system.
|
|
OdrArtifacts artifacts =
|
|
OdrArtifacts::ForBootImage(framework_dir_ + "/x86_64/boot-framework.art");
|
|
auto file1 = ScopedCreateEmptyFile(artifacts.ImagePath());
|
|
auto file2 = ScopedCreateEmptyFile(artifacts.VdexPath());
|
|
auto file3 = ScopedCreateEmptyFile(artifacts.OatPath());
|
|
|
|
// Ignore the execution for compiling the boot classpath.
|
|
EXPECT_CALL(
|
|
*mock_exec_utils_, DoExecAndReturnCode(Contains(HasSubstr("--image-fd="))))
|
|
.WillRepeatedly(Return(0));
|
|
EXPECT_CALL(
|
|
*mock_exec_utils_,
|
|
DoExecAndReturnCode(AllOf(
|
|
Contains(Concatenate({"--boot-image=",
|
|
GetPrebuiltPrimaryBootImageDir(), "/boot.art:",
|
|
framework_dir_, "/boot-framework.art"})),
|
|
Contains(FlagContains("-Xbootclasspathimagefds:", FdOf(artifacts.ImagePath()))),
|
|
Contains(FlagContains("-Xbootclasspathvdexfds:", FdOf(artifacts.VdexPath()))),
|
|
Contains(FlagContains("-Xbootclasspathoatfds:", FdOf(artifacts.OatPath()))))))
|
|
.Times(odrefresh_->AllSystemServerJars().size())
|
|
.WillRepeatedly(Return(0));
|
|
EXPECT_EQ(
|
|
odrefresh_->Compile(*metrics_,
|
|
CompilationOptions{
|
|
.system_server_jars_to_compile = odrefresh_->AllSystemServerJars(),
|
|
}),
|
|
ExitCode::kCompilationSuccess);
|
|
}
|
|
|
|
} // namespace odrefresh
|
|
} // namespace art
|