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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 "command.h"
#include "environment.h"
#include "record.h"
#include "record_file.h"
using namespace PerfFileFormat;
class RecordCommandTest : public ::testing::Test {
protected:
virtual void SetUp() {
record_cmd = Command::FindCommandByName("record");
ASSERT_TRUE(record_cmd != nullptr);
}
Command* record_cmd;
};
TEST_F(RecordCommandTest, no_options) {
ASSERT_TRUE(record_cmd->Run({"record", "sleep", "1"}));
}
TEST_F(RecordCommandTest, system_wide_option) {
ASSERT_TRUE(record_cmd->Run({"record", "-a", "sleep", "1"}));
}
TEST_F(RecordCommandTest, sample_period_option) {
ASSERT_TRUE(record_cmd->Run({"record", "-c", "100000", "sleep", "1"}));
}
TEST_F(RecordCommandTest, event_option) {
ASSERT_TRUE(record_cmd->Run({"record", "-e", "cpu-clock", "sleep", "1"}));
}
TEST_F(RecordCommandTest, freq_option) {
ASSERT_TRUE(record_cmd->Run({"record", "-f", "99", "sleep", "1"}));
ASSERT_TRUE(record_cmd->Run({"record", "-F", "99", "sleep", "1"}));
}
TEST_F(RecordCommandTest, output_file_option) {
ASSERT_TRUE(record_cmd->Run({"record", "-o", "perf2.data", "sleep", "1"}));
}
TEST_F(RecordCommandTest, dump_kernel_mmap) {
ASSERT_TRUE(record_cmd->Run({"record", "sleep", "1"}));
std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance("perf.data");
ASSERT_TRUE(reader != nullptr);
std::vector<std::unique_ptr<const Record>> records = reader->DataSection();
ASSERT_GT(records.size(), 0U);
bool have_kernel_mmap = false;
for (auto& record : records) {
if (record->header.type == PERF_RECORD_MMAP) {
const MmapRecord* mmap_record = static_cast<const MmapRecord*>(record.get());
if (mmap_record->filename == DEFAULT_KERNEL_MMAP_NAME) {
have_kernel_mmap = true;
break;
}
}
}
ASSERT_TRUE(have_kernel_mmap);
}
TEST_F(RecordCommandTest, dump_build_id_feature) {
ASSERT_TRUE(record_cmd->Run({"record", "sleep", "1"}));
std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance("perf.data");
ASSERT_TRUE(reader != nullptr);
const FileHeader* file_header = reader->FileHeader();
ASSERT_TRUE(file_header != nullptr);
ASSERT_TRUE(file_header->features[FEAT_BUILD_ID / 8] & (1 << (FEAT_BUILD_ID % 8)));
ASSERT_GT(reader->FeatureSectionDescriptors().size(), 0u);
}
TEST_F(RecordCommandTest, tracepoint_event) {
ASSERT_TRUE(record_cmd->Run({"record", "-a", "-e", "sched:sched_switch", "sleep", "1"}));
}
TEST_F(RecordCommandTest, branch_sampling) {
ASSERT_TRUE(record_cmd->Run({"record", "-a", "-b", "sleep", "1"}));
ASSERT_TRUE(record_cmd->Run({"record", "-j", "any,any_call,any_ret,ind_call", "sleep", "1"}));
ASSERT_TRUE(record_cmd->Run({"record", "-j", "any,k", "sleep", "1"}));
ASSERT_TRUE(record_cmd->Run({"record", "-j", "any,u", "sleep", "1"}));
ASSERT_FALSE(record_cmd->Run({"record", "-j", "u", "sleep", "1"}));
}
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