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128 lines
3.4 KiB
128 lines
3.4 KiB
/*
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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 <gtest/gtest.h>
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#include <libgen.h>
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#include <memory>
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <android-base/strings.h>
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#if defined(__ANDROID__)
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#include <android-base/properties.h>
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#endif
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#include "command.h"
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#include "environment.h"
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#include "get_test_data.h"
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#include "read_elf.h"
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#include "test_util.h"
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#include "utils.h"
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#include "workload.h"
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using namespace simpleperf;
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static std::string testdata_dir;
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#if defined(__ANDROID__)
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class ScopedEnablingPerf {
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public:
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ScopedEnablingPerf() {
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prop_value_ = android::base::GetProperty("security.perf_harden", "");
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SetProp("0");
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}
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~ScopedEnablingPerf() {
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if (!prop_value_.empty()) {
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SetProp(prop_value_);
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}
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}
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private:
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void SetProp(const std::string& value) {
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android::base::SetProperty("security.perf_harden", value);
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// Sleep one second to wait for security.perf_harden changing
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// perf_event_allow_path.
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sleep(1);
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}
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std::string prop_value_;
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};
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#endif // defined(__ANDROID__)
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int main(int argc, char** argv) {
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// To test profiling apps, simpleperf_unit_test needs to copy itself to the app's directory,
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// and run the binary as simpleperf executable.
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if (android::base::Basename(argv[0]) == "simpleperf") {
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return RunSimpleperfCmd(argc, argv) ? 0 : 1;
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}
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android::base::InitLogging(argv, android::base::StderrLogger);
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android::base::LogSeverity log_severity = android::base::WARNING;
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testdata_dir = std::string(dirname(argv[0])) + "/testdata";
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for (int i = 1; i < argc; ++i) {
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if (strcmp(argv[i], "-t") == 0 && i + 1 < argc) {
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testdata_dir = argv[i + 1];
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i++;
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} else if (strcmp(argv[i], "--log") == 0) {
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if (i + 1 < argc) {
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++i;
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if (!GetLogSeverity(argv[i], &log_severity)) {
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LOG(ERROR) << "Unknown log severity: " << argv[i];
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return 1;
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}
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} else {
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LOG(ERROR) << "Missing argument for --log option.\n";
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return 1;
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}
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}
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}
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android::base::ScopedLogSeverity severity(log_severity);
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#if defined(__ANDROID__)
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// A cts test is testing if perf_event_allow_path is 3, so restore perf_harden
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// value after current test to not break that test.
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ScopedEnablingPerf scoped_enabling_perf;
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#endif
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testing::InitGoogleTest(&argc, argv);
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if (!::testing::GTEST_FLAG(list_tests)) {
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if (!IsDir(testdata_dir)) {
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LOG(ERROR) << "testdata wasn't found. Use \"" << argv[0] << " -t <testdata_dir>\"";
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return 1;
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}
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}
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if (!android::base::EndsWith(testdata_dir, OS_PATH_SEPARATOR)) {
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testdata_dir += OS_PATH_SEPARATOR;
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}
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LOG(INFO) << "testdata is in " << testdata_dir;
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return RUN_ALL_TESTS();
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}
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std::string GetTestData(const std::string& filename) {
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return testdata_dir + filename;
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}
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const std::string& GetTestDataDir() {
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return testdata_dir;
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}
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