2 * Copyright (C) 2015 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <gtest/gtest.h>
19 #include "event_attr.h"
20 #include "event_type.h"
22 #include "record_equal_test.h"
24 class RecordTest : public ::testing::Test {
26 virtual void SetUp() {
27 const EventType* type = FindEventTypeByName("cpu-cycles");
28 ASSERT_TRUE(type != nullptr);
29 event_attr = CreateDefaultPerfEventAttr(*type);
30 event_attr.sample_id_all = 1;
33 void CheckRecordMatchBinary(Record& record) {
34 std::vector<std::unique_ptr<Record>> records =
35 ReadRecordsFromBuffer(event_attr, record.BinaryForTestingOnly(), record.size());
36 ASSERT_EQ(1u, records.size());
37 CheckRecordEqual(record, *records[0]);
40 perf_event_attr event_attr;
43 TEST_F(RecordTest, MmapRecordMatchBinary) {
44 MmapRecord record(event_attr, true, 1, 2, 0x1000, 0x2000, 0x3000,
46 CheckRecordMatchBinary(record);
49 TEST_F(RecordTest, CommRecordMatchBinary) {
50 CommRecord record(event_attr, 1, 2, "CommRecord", 0, 7);
51 CheckRecordMatchBinary(record);
54 TEST_F(RecordTest, SampleRecordMatchBinary) {
55 event_attr.sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME
56 | PERF_SAMPLE_ID | PERF_SAMPLE_CPU
57 | PERF_SAMPLE_PERIOD | PERF_SAMPLE_CALLCHAIN;
58 SampleRecord record(event_attr, 1, 2, 3, 4, 5, 6, 7, {8, 9, 10});
59 CheckRecordMatchBinary(record);
62 TEST_F(RecordTest, RecordCache_smoke) {
63 event_attr.sample_id_all = 1;
64 event_attr.sample_type |= PERF_SAMPLE_TIME;
65 RecordCache cache(true, 2, 2);
68 MmapRecord* r1 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
69 "mmap_record1", 0, 3);
70 cache.Push(std::unique_ptr<Record>(r1));
71 ASSERT_EQ(nullptr, cache.Pop());
74 MmapRecord* r2 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
75 "mmap_record1", 0, 1);
76 cache.Push(std::unique_ptr<Record>(r2));
78 std::unique_ptr<Record> popped_r = cache.Pop();
79 ASSERT_TRUE(popped_r != nullptr);
80 ASSERT_EQ(r2, popped_r.get());
81 ASSERT_EQ(nullptr, cache.Pop());
84 MmapRecord* r3 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
85 "mmap_record1", 0, 4);
86 cache.Push(std::unique_ptr<Record>(r3));
87 ASSERT_EQ(nullptr, cache.Pop());
90 MmapRecord* r4 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
91 "mmap_record1", 0, 6);
92 cache.Push(std::unique_ptr<Record>(r4));
94 popped_r = cache.Pop();
95 ASSERT_TRUE(popped_r != nullptr);
96 ASSERT_EQ(r1, popped_r.get());
98 popped_r = cache.Pop();
99 ASSERT_TRUE(popped_r != nullptr);
100 ASSERT_EQ(r3, popped_r.get());
101 ASSERT_EQ(nullptr, cache.Pop());
103 std::vector<std::unique_ptr<Record>> last_records = cache.PopAll();
104 ASSERT_EQ(1u, last_records.size());
105 ASSERT_EQ(r4, last_records[0].get());
108 TEST_F(RecordTest, RecordCache_FIFO) {
109 event_attr.sample_id_all = 1;
110 event_attr.sample_type |= PERF_SAMPLE_TIME;
111 RecordCache cache(true, 2, 2);
112 std::vector<MmapRecord*> records;
113 for (size_t i = 0; i < 10; ++i) {
114 records.push_back(new MmapRecord(event_attr, true, 1, i, 0x100, 0x200,
115 0x300, "mmap_record1", 0));
116 cache.Push(std::unique_ptr<Record>(records.back()));
118 std::vector<std::unique_ptr<Record>> out_records = cache.PopAll();
119 ASSERT_EQ(records.size(), out_records.size());
120 for (size_t i = 0; i < records.size(); ++i) {
121 ASSERT_EQ(records[i], out_records[i].get());
125 TEST_F(RecordTest, RecordCache_PushRecordVector) {
126 event_attr.sample_id_all = 1;
127 event_attr.sample_type |= PERF_SAMPLE_TIME;
128 RecordCache cache(true, 2, 2);
129 MmapRecord* r1 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
130 "mmap_record1", 0, 1);
131 MmapRecord* r2 = new MmapRecord(event_attr, true, 1, 1, 0x100, 0x200, 0x300,
132 "mmap_record1", 0, 3);
133 std::vector<std::unique_ptr<Record>> records;
134 records.push_back(std::unique_ptr<Record>(r1));
135 records.push_back(std::unique_ptr<Record>(r2));
136 cache.Push(std::move(records));
137 std::unique_ptr<Record> popped_r = cache.Pop();
138 ASSERT_TRUE(popped_r != nullptr);
139 ASSERT_EQ(r1, popped_r.get());
140 std::vector<std::unique_ptr<Record>> last_records = cache.PopAll();
141 ASSERT_EQ(1u, last_records.size());
142 ASSERT_EQ(r2, last_records[0].get());
145 TEST_F(RecordTest, SampleRecord_exclude_kernel_callchain) {
146 SampleRecord r(event_attr, 0, 1, 0, 0, 0, 0, 0, {});
147 ASSERT_EQ(0u, r.ExcludeKernelCallChain());
149 event_attr.sample_type |= PERF_SAMPLE_CALLCHAIN;
150 SampleRecord r1(event_attr, 0, 1, 0, 0, 0, 0, 0, {PERF_CONTEXT_USER, 2});
151 ASSERT_EQ(1u, r1.ExcludeKernelCallChain());
152 ASSERT_EQ(2u, r1.ip_data.ip);
153 SampleRecord r2(event_attr, r1.BinaryForTestingOnly());
154 ASSERT_EQ(1u, r.ip_data.ip);
155 ASSERT_EQ(2u, r2.callchain_data.ip_nr);
156 ASSERT_EQ(PERF_CONTEXT_USER, r2.callchain_data.ips[0]);
157 ASSERT_EQ(2u, r2.callchain_data.ips[1]);
159 SampleRecord r3(event_attr, 0, 1, 0, 0, 0, 0, 0, {1, PERF_CONTEXT_USER, 2});
160 ASSERT_EQ(1u, r3.ExcludeKernelCallChain());
161 ASSERT_EQ(2u, r3.ip_data.ip);
162 SampleRecord r4(event_attr, r3.BinaryForTestingOnly());
163 ASSERT_EQ(2u, r4.ip_data.ip);
164 ASSERT_EQ(3u, r4.callchain_data.ip_nr);
165 ASSERT_EQ(PERF_CONTEXT_USER, r4.callchain_data.ips[0]);
166 ASSERT_EQ(PERF_CONTEXT_USER, r4.callchain_data.ips[1]);
167 ASSERT_EQ(2u, r4.callchain_data.ips[2]);
169 SampleRecord r5(event_attr, 0, 1, 0, 0, 0, 0, 0, {1, 2});
170 ASSERT_EQ(0u, r5.ExcludeKernelCallChain());
171 SampleRecord r6(event_attr, 0, 1, 0, 0, 0, 0, 0, {1, 2, PERF_CONTEXT_USER});
172 ASSERT_EQ(0u, r6.ExcludeKernelCallChain());