simpleperf/cmd_report_test.cpp

   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 #include <gtest/gtest.h>
  18
  19 #include "command.h"
  20
  21 static std::unique_ptr<Command> RecordCmd() {
  22   return CreateCommandInstance("record");
  23 }
  24
  25 static std::unique_ptr<Command> ReportCmd() {
  26   return CreateCommandInstance("report");
  27 }
  28
  29 class ReportCommandTest : public ::testing::Test {
  30  protected:
  31   static void SetUpTestCase() {
  32     ASSERT_TRUE(RecordCmd()->Run({"-a", "sleep", "1"}));
  33     ASSERT_TRUE(RecordCmd()->Run({"-a", "-o", "perf2.data", "sleep", "1"}));
  34     ASSERT_TRUE(RecordCmd()->Run({"--call-graph", "fp", "-o", "perf_g.data", "sleep", "1"}));
  35   }
  36 };
  37
  38 TEST_F(ReportCommandTest, no_options) {
  39   ASSERT_TRUE(ReportCmd()->Run({}));
  40 }
  41
  42 TEST_F(ReportCommandTest, input_file_option) {
  43   ASSERT_TRUE(ReportCmd()->Run({"-i", "perf2.data"}));
  44 }
  45
  46 TEST_F(ReportCommandTest, sort_option_pid) {
  47   ASSERT_TRUE(ReportCmd()->Run({"--sort", "pid"}));
  48 }
  49
  50 TEST_F(ReportCommandTest, sort_option_all) {
  51   ASSERT_TRUE(ReportCmd()->Run({"--sort", "comm,pid,dso,symbol"}));
  52 }
  53
  54 TEST_F(ReportCommandTest, children_option) {
  55   ASSERT_TRUE(ReportCmd()->Run({"--children", "-i", "perf_g.data"}));
  56 }
  57
  58 TEST_F(ReportCommandTest, callgraph_option) {
  59   ASSERT_TRUE(ReportCmd()->Run({"-g", "-i", "perf_g.data"}));
  60   ASSERT_TRUE(ReportCmd()->Run({"-g", "callee", "-i", "perf_g.data"}));
  61   ASSERT_TRUE(ReportCmd()->Run({"-g", "caller", "-i", "perf_g.data"}));
  62 }
  63
  64 TEST_F(ReportCommandTest, pid_filter_option) {
  65   ASSERT_TRUE(ReportCmd()->Run({"--pids", "0"}));
  66   ASSERT_TRUE(ReportCmd()->Run({"--pids", "0,1"}));
  67 }
  68
  69 TEST_F(ReportCommandTest, tid_filter_option) {
  70   ASSERT_TRUE(ReportCmd()->Run({"--tids", "0"}));
  71   ASSERT_TRUE(ReportCmd()->Run({"--tids", "0,1"}));
  72 }
  73
  74 TEST_F(ReportCommandTest, comm_filter_option) {
  75   ASSERT_TRUE(ReportCmd()->Run({"--comms", "swapper"}));
  76   ASSERT_TRUE(ReportCmd()->Run({"--comms", "swapper,simpleperf"}));
  77 }
  78
  79 TEST_F(ReportCommandTest, dso_filter_option) {
  80   ASSERT_TRUE(ReportCmd()->Run({"--dsos", "[kernel.kallsyms]"}));
  81   ASSERT_TRUE(ReportCmd()->Run({"--dsos", "[kernel.kallsyms],/init"}));
  82 }
  83
  84 extern bool IsBranchSamplingSupported();
  85
  86 TEST(report_cmd, use_branch_address) {
  87   if (IsBranchSamplingSupported()) {
  88     ASSERT_TRUE(RecordCmd()->Run({"-b", "sleep", "1"}));
  89     ASSERT_TRUE(
  90         ReportCmd()->Run({"-b", "--sort", "comm,pid,dso_from,symbol_from,dso_to,symbol_to"}));
  91   } else {
  92     GTEST_LOG_(INFO)
  93         << "This test does nothing as branch stack sampling is not supported on this device.";
  94   }
  95 }