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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      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
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     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.
     15  */
     16 
     17 static void CheckMmapRecordDataEqual(const MmapRecord& r1, const MmapRecord& r2) {
     18   ASSERT_EQ(0, memcmp(r1.data, r2.data, sizeof(*r1.data)));
     19   ASSERT_STREQ(r1.filename, r2.filename);
     20 }
     21 
     22 static void CheckCommRecordDataEqual(const CommRecord& r1, const CommRecord& r2) {
     23   ASSERT_EQ(0, memcmp(r1.data, r2.data, sizeof(*r1.data)));
     24   ASSERT_STREQ(r1.comm, r2.comm);
     25 }
     26 
     27 static void CheckBuildIdRecordDataEqual(const BuildIdRecord& r1, const BuildIdRecord& r2) {
     28   ASSERT_EQ(r1.pid, r2.pid);
     29   ASSERT_EQ(r1.build_id, r2.build_id);
     30   ASSERT_STREQ(r1.filename, r2.filename);
     31 }
     32 
     33 static void CheckSampleRecordDataEqual(const SampleRecord& r1, const SampleRecord& r2) {
     34   ASSERT_EQ(r1.sample_type, r2.sample_type);
     35   if (r1.sample_type & PERF_SAMPLE_IP) {
     36     EXPECT_EQ(r1.ip_data.ip, r2.ip_data.ip);
     37   }
     38   if (r1.sample_type & PERF_SAMPLE_TID) {
     39     EXPECT_EQ(r1.tid_data.pid, r2.tid_data.pid);
     40     EXPECT_EQ(r1.tid_data.tid, r2.tid_data.tid);
     41   }
     42   if (r1.sample_type & PERF_SAMPLE_TIME) {
     43     EXPECT_EQ(r1.time_data.time, r2.time_data.time);
     44   }
     45   if (r1.sample_type & PERF_SAMPLE_ID) {
     46     EXPECT_EQ(r1.id_data.id, r2.id_data.id);
     47   }
     48   if (r1.sample_type & PERF_SAMPLE_CPU) {
     49     EXPECT_EQ(r1.cpu_data.cpu, r2.cpu_data.cpu);
     50   }
     51   if (r1.sample_type & PERF_SAMPLE_PERIOD) {
     52     EXPECT_EQ(r1.period_data.period, r2.period_data.period);
     53   }
     54   if (r1.sample_type & PERF_SAMPLE_CALLCHAIN) {
     55     ASSERT_EQ(r1.callchain_data.ip_nr, r2.callchain_data.ip_nr);
     56     for (size_t i = 0; i < r1.callchain_data.ip_nr; ++i) {
     57       EXPECT_EQ(r1.callchain_data.ips[i], r2.callchain_data.ips[i]);
     58     }
     59   }
     60 }
     61 
     62 static void CheckRecordEqual(const Record& r1, const Record& r2) {
     63   ASSERT_EQ(r1.type(), r2.type());
     64   ASSERT_EQ(r1.misc(), r2.misc());
     65   ASSERT_EQ(r1.size(), r2.size());
     66   if (r1.type() == PERF_RECORD_SAMPLE) {
     67     CheckSampleRecordDataEqual(static_cast<const SampleRecord&>(r1),
     68                                static_cast<const SampleRecord&>(r2));
     69     return;
     70   }
     71   ASSERT_EQ(0, memcmp(&r1.sample_id, &r2.sample_id, sizeof(r1.sample_id)));
     72   if (r1.type() == PERF_RECORD_MMAP) {
     73     CheckMmapRecordDataEqual(static_cast<const MmapRecord&>(r1), static_cast<const MmapRecord&>(r2));
     74   } else if (r1.type() == PERF_RECORD_COMM) {
     75     CheckCommRecordDataEqual(static_cast<const CommRecord&>(r1), static_cast<const CommRecord&>(r2));
     76   } else if (r1.type() == PERF_RECORD_BUILD_ID) {
     77     CheckBuildIdRecordDataEqual(static_cast<const BuildIdRecord&>(r1),
     78                                 static_cast<const BuildIdRecord&>(r2));
     79   }
     80 }
     81