| /* |
| * 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(Record& record) { |
| std::vector<std::unique_ptr<Record>> records = |
| ReadRecordsFromBuffer(event_attr, record.BinaryForTestingOnly(), 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()); |
| } |
| |
| TEST_F(RecordTest, SampleRecord_exclude_kernel_callchain) { |
| SampleRecord r(event_attr, 0, 1, 0, 0, 0, 0, 0, {}); |
| ASSERT_EQ(0u, r.ExcludeKernelCallChain()); |
| |
| event_attr.sample_type |= PERF_SAMPLE_CALLCHAIN; |
| SampleRecord r1(event_attr, 0, 1, 0, 0, 0, 0, 0, {PERF_CONTEXT_USER, 2}); |
| ASSERT_EQ(1u, r1.ExcludeKernelCallChain()); |
| ASSERT_EQ(2u, r1.ip_data.ip); |
| SampleRecord r2(event_attr, r1.BinaryForTestingOnly()); |
| ASSERT_EQ(1u, r.ip_data.ip); |
| ASSERT_EQ(2u, r2.callchain_data.ip_nr); |
| ASSERT_EQ(PERF_CONTEXT_USER, r2.callchain_data.ips[0]); |
| ASSERT_EQ(2u, r2.callchain_data.ips[1]); |
| |
| SampleRecord r3(event_attr, 0, 1, 0, 0, 0, 0, 0, {1, PERF_CONTEXT_USER, 2}); |
| ASSERT_EQ(1u, r3.ExcludeKernelCallChain()); |
| ASSERT_EQ(2u, r3.ip_data.ip); |
| SampleRecord r4(event_attr, r3.BinaryForTestingOnly()); |
| ASSERT_EQ(2u, r4.ip_data.ip); |
| ASSERT_EQ(3u, r4.callchain_data.ip_nr); |
| ASSERT_EQ(PERF_CONTEXT_USER, r4.callchain_data.ips[0]); |
| ASSERT_EQ(PERF_CONTEXT_USER, r4.callchain_data.ips[1]); |
| ASSERT_EQ(2u, r4.callchain_data.ips[2]); |
| |
| SampleRecord r5(event_attr, 0, 1, 0, 0, 0, 0, 0, {1, 2}); |
| ASSERT_EQ(0u, r5.ExcludeKernelCallChain()); |
| SampleRecord r6(event_attr, 0, 1, 0, 0, 0, 0, 0, {1, 2, PERF_CONTEXT_USER}); |
| ASSERT_EQ(0u, r6.ExcludeKernelCallChain()); |
| } |