You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.4 KiB
85 lines
2.4 KiB
/*
|
|
* 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 "MapRecordReader.h"
|
|
|
|
#include <optional>
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
#include "environment.h"
|
|
#include "event_attr.h"
|
|
#include "event_type.h"
|
|
|
|
using namespace simpleperf;
|
|
|
|
class MapRecordReaderTest : public ::testing::Test {
|
|
protected:
|
|
bool CreateMapRecordReader() {
|
|
const EventType* event_type = FindEventTypeByName("cpu-clock");
|
|
if (event_type == nullptr) {
|
|
return false;
|
|
}
|
|
attr_ = CreateDefaultPerfEventAttr(*event_type);
|
|
reader_.emplace(attr_, 0, true);
|
|
reader_->SetCallback([this](Record* r) { return CountRecord(r); });
|
|
return true;
|
|
}
|
|
|
|
bool CountRecord(Record* r) {
|
|
if (r->type() == PERF_RECORD_MMAP || r->type() == PERF_RECORD_MMAP2) {
|
|
map_record_count_++;
|
|
} else if (r->type() == PERF_RECORD_COMM) {
|
|
comm_record_count_++;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
perf_event_attr attr_;
|
|
std::optional<MapRecordReader> reader_;
|
|
size_t map_record_count_ = 0;
|
|
size_t comm_record_count_ = 0;
|
|
};
|
|
|
|
TEST_F(MapRecordReaderTest, ReadKernelMaps) {
|
|
ASSERT_TRUE(CreateMapRecordReader());
|
|
ASSERT_TRUE(reader_->ReadKernelMaps());
|
|
ASSERT_GT(map_record_count_, 0);
|
|
}
|
|
|
|
TEST_F(MapRecordReaderTest, ReadProcessMaps) {
|
|
ASSERT_TRUE(CreateMapRecordReader());
|
|
ASSERT_TRUE(reader_->ReadProcessMaps(getpid(), 0));
|
|
ASSERT_GT(map_record_count_, 0);
|
|
ASSERT_GT(comm_record_count_, 0);
|
|
}
|
|
|
|
TEST_F(MapRecordReaderTest, MapRecordThread) {
|
|
#ifdef __ANDROID__
|
|
std::string tmpdir = "/data/local/tmp";
|
|
#else
|
|
std::string tmpdir = "/tmp";
|
|
#endif
|
|
auto scoped_temp_files = ScopedTempFiles::Create(tmpdir);
|
|
ASSERT_TRUE(scoped_temp_files);
|
|
ASSERT_TRUE(CreateMapRecordReader());
|
|
MapRecordThread thread(*reader_);
|
|
ASSERT_TRUE(thread.Join());
|
|
ASSERT_TRUE(thread.ReadMapRecords([this](Record* r) { return CountRecord(r); }));
|
|
ASSERT_GT(map_record_count_, 0);
|
|
ASSERT_GT(comm_record_count_, 0);
|
|
}
|