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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <libgen.h>
#include <memory>
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/strings.h>
#if defined(__ANDROID__)
#include <android-base/properties.h>
#endif
#include "command.h"
#include "environment.h"
#include "get_test_data.h"
#include "read_elf.h"
#include "test_util.h"
#include "utils.h"
#include "workload.h"
using namespace simpleperf;
static std::string testdata_dir;
#if defined(__ANDROID__)
class ScopedEnablingPerf {
public:
ScopedEnablingPerf() {
prop_value_ = android::base::GetProperty("security.perf_harden", "");
SetProp("0");
}
~ScopedEnablingPerf() {
if (!prop_value_.empty()) {
SetProp(prop_value_);
}
}
private:
void SetProp(const std::string& value) {
android::base::SetProperty("security.perf_harden", value);
// Sleep one second to wait for security.perf_harden changing
// perf_event_allow_path.
sleep(1);
}
std::string prop_value_;
};
#endif // defined(__ANDROID__)
int main(int argc, char** argv) {
RegisterAllCommands();
// To test profiling apps, simpleperf_unit_test needs to copy itself to the app's directory,
// and run the binary as simpleperf executable.
if (android::base::Basename(argv[0]) == "simpleperf") {
return RunSimpleperfCmd(argc, argv) ? 0 : 1;
}
testing::InitGoogleTest(&argc, argv);
android::base::InitLogging(argv, android::base::StderrLogger);
android::base::LogSeverity log_severity = android::base::WARNING;
testdata_dir = std::string(dirname(argv[0])) + "/testdata";
for (int i = 1; i < argc; ++i) {
if (strcmp(argv[i], "-t") == 0 && i + 1 < argc) {
testdata_dir = argv[i + 1];
i++;
} else if (strcmp(argv[i], "--log") == 0) {
if (i + 1 < argc) {
++i;
if (!GetLogSeverity(argv[i], &log_severity)) {
LOG(ERROR) << "Unknown log severity: " << argv[i];
return 1;
}
} else {
LOG(ERROR) << "Missing argument for --log option.\n";
return 1;
}
}
}
android::base::ScopedLogSeverity severity(log_severity);
#if defined(__ANDROID__)
// A cts test is testing if perf_event_allow_path is 3, so restore perf_harden
// value after current test to not break that test.
ScopedEnablingPerf scoped_enabling_perf;
#endif
if (!::testing::GTEST_FLAG(list_tests)) {
if (!IsDir(testdata_dir)) {
LOG(ERROR) << "testdata wasn't found. Use \"" << argv[0] << " -t <testdata_dir>\"";
return 1;
}
}
if (!android::base::EndsWith(testdata_dir, OS_PATH_SEPARATOR)) {
testdata_dir += OS_PATH_SEPARATOR;
}
LOG(INFO) << "testdata is in " << testdata_dir;
return RUN_ALL_TESTS();
}
std::string GetTestData(const std::string& filename) {
return testdata_dir + filename;
}
const std::string& GetTestDataDir() {
return testdata_dir;
}
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