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/*
* Copyright (C) 2020 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 <optional>
#include <android-base/file.h>
#include "command.h"
#include "get_test_data.h"
#include "record.h"
#include "record_file.h"
#include "test_util.h"
#include "utils.h"
using namespace simpleperf;
static std::unique_ptr<Command> MergeCmd() {
return CreateCommandInstance("merge");
}
static std::string GetReport(const std::string& record_file) {
TemporaryFile tmpfile;
close(tmpfile.release());
if (!CreateCommandInstance("report")->Run({"-i", record_file, "-g", "-o", tmpfile.path})) {
return "";
}
std::string data;
if (!android::base::ReadFileToString(tmpfile.path, &data)) {
return "";
}
return data;
}
// @CddTest = 6.1/C-0-2
TEST(merge_cmd, input_output_options) {
// missing arguments
ASSERT_FALSE(MergeCmd()->Run({}));
// missing input files
std::string input_file = GetTestData("perf.data");
ASSERT_FALSE(MergeCmd()->Run({"-i", input_file}));
// missing output file
TemporaryFile tmpfile;
close(tmpfile.release());
ASSERT_FALSE(MergeCmd()->Run({"-o", tmpfile.path}));
ASSERT_TRUE(MergeCmd()->Run({"-i", input_file, "-o", tmpfile.path}));
// input files separated by comma
ASSERT_TRUE(MergeCmd()->Run({"-i", input_file + "," + input_file, "-o", tmpfile.path}));
// input files in different -i options
ASSERT_TRUE(MergeCmd()->Run({"-i", input_file, "-i", input_file, "-o", tmpfile.path}));
}
// @CddTest = 6.1/C-0-2
TEST(merge_cmd, merge_two_files) {
std::string input_file1 = GetTestData("perf_merge1.data");
std::string input_file2 = GetTestData("perf_merge2.data");
std::string report = GetReport(input_file1);
ASSERT_NE(report.find("Samples: 27"), std::string::npos);
ASSERT_NE(report.find("malloc"), std::string::npos);
ASSERT_EQ(report.find("sleep_main"), std::string::npos);
ASSERT_NE(report.find("toybox_main"), std::string::npos);
report = GetReport(input_file2);
ASSERT_NE(report.find("Samples: 31"), std::string::npos);
ASSERT_EQ(report.find("malloc"), std::string::npos);
ASSERT_NE(report.find("sleep_main"), std::string::npos);
ASSERT_NE(report.find("toybox_main"), std::string::npos);
TemporaryFile tmpfile;
close(tmpfile.release());
ASSERT_TRUE(MergeCmd()->Run({"-i", input_file1 + "," + input_file2, "-o", tmpfile.path}));
report = GetReport(tmpfile.path);
// sum of sample counts in input files
ASSERT_NE(report.find("Samples: 58"), std::string::npos);
// union of symbols in input files
ASSERT_NE(report.find("malloc"), std::string::npos);
ASSERT_NE(report.find("sleep_main"), std::string::npos);
ASSERT_NE(report.find("toybox_main"), std::string::npos);
}
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