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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 "event_attr.h"
#include "event_type.h"
#include "record.h"
#include "record_equal_test.h"
class RecordTest : public ::testing::Test {
protected:
virtual void SetUp() {
const EventType* type = FindEventTypeByName("cpu-cycles");
ASSERT_TRUE(type != nullptr);
event_attr = CreateDefaultPerfEventAttr(*type);
event_attr.sample_id_all = 1;
}
void CheckRecordMatchBinary(const Record& record) {
const char* p = record.Binary();
std::vector<std::unique_ptr<Record>> records =
ReadRecordsFromBuffer(event_attr, p, record.size());
ASSERT_EQ(1u, records.size());
CheckRecordEqual(record, *records[0]);
}
perf_event_attr event_attr;
};
TEST_F(RecordTest, MmapRecordMatchBinary) {
MmapRecord record(event_attr, true, 1, 2, 0x1000, 0x2000, 0x3000,
"MmapRecord", 0);
CheckRecordMatchBinary(record);
}
TEST_F(RecordTest, CommRecordMatchBinary) {
CommRecord record(event_attr, 1, 2, "CommRecord", 0, 7);
CheckRecordMatchBinary(record);
}
TEST_F(RecordTest, SampleRecordMatchBinary) {
event_attr.sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME
| PERF_SAMPLE_ID | PERF_SAMPLE_CPU
| PERF_SAMPLE_PERIOD | PERF_SAMPLE_CALLCHAIN;
SampleRecord record(event_attr, 1, 2, 3, 4, 5, 6, 7, {8, 9, 10});
CheckRecordMatchBinary(record);
}
TEST_F(RecordTest, RecordCache_smoke) {
event_attr.sample_id_all = 1;
event_attr.sample_type |= PERF_SAMPLE_TIME;
RecordCache cache(true, 2, 2);
// Push r1.
MmapRecord* r1 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
"mmap_record1", 0, 3);
cache.Push(std::unique_ptr<Record>(r1));
ASSERT_EQ(nullptr, cache.Pop());
// Push r2.
MmapRecord* r2 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
"mmap_record1", 0, 1);
cache.Push(std::unique_ptr<Record>(r2));
// Pop r2.
std::unique_ptr<Record> popped_r = cache.Pop();
ASSERT_TRUE(popped_r != nullptr);
ASSERT_EQ(r2, popped_r.get());
ASSERT_EQ(nullptr, cache.Pop());
// Push r3.
MmapRecord* r3 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
"mmap_record1", 0, 4);
cache.Push(std::unique_ptr<Record>(r3));
ASSERT_EQ(nullptr, cache.Pop());
// Push r4.
MmapRecord* r4 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
"mmap_record1", 0, 6);
cache.Push(std::unique_ptr<Record>(r4));
// Pop r1.
popped_r = cache.Pop();
ASSERT_TRUE(popped_r != nullptr);
ASSERT_EQ(r1, popped_r.get());
// Pop r3.
popped_r = cache.Pop();
ASSERT_TRUE(popped_r != nullptr);
ASSERT_EQ(r3, popped_r.get());
ASSERT_EQ(nullptr, cache.Pop());
// Pop r4.
std::vector<std::unique_ptr<Record>> last_records = cache.PopAll();
ASSERT_EQ(1u, last_records.size());
ASSERT_EQ(r4, last_records[0].get());
}
TEST_F(RecordTest, RecordCache_FIFO) {
event_attr.sample_id_all = 1;
event_attr.sample_type |= PERF_SAMPLE_TIME;
RecordCache cache(true, 2, 2);
std::vector<MmapRecord*> records;
for (size_t i = 0; i < 10; ++i) {
records.push_back(new MmapRecord(event_attr, true, 1, i, 0x100, 0x200,
0x300, "mmap_record1", 0));
cache.Push(std::unique_ptr<Record>(records.back()));
}
std::vector<std::unique_ptr<Record>> out_records = cache.PopAll();
ASSERT_EQ(records.size(), out_records.size());
for (size_t i = 0; i < records.size(); ++i) {
ASSERT_EQ(records[i], out_records[i].get());
}
}
TEST_F(RecordTest, RecordCache_PushRecordVector) {
event_attr.sample_id_all = 1;
event_attr.sample_type |= PERF_SAMPLE_TIME;
RecordCache cache(true, 2, 2);
MmapRecord* r1 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
"mmap_record1", 0, 1);
MmapRecord* r2 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
"mmap_record1", 0, 3);
std::vector<std::unique_ptr<Record>> records;
records.push_back(std::unique_ptr<Record>(r1));
records.push_back(std::unique_ptr<Record>(r2));
cache.Push(std::move(records));
std::unique_ptr<Record> popped_r = cache.Pop();
ASSERT_TRUE(popped_r != nullptr);
ASSERT_EQ(r1, popped_r.get());
std::vector<std::unique_ptr<Record>> last_records = cache.PopAll();
ASSERT_EQ(1u, last_records.size());
ASSERT_EQ(r2, last_records[0].get());
}
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