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| author | Yabin Cui <yabinc@google.com> | 2021-12-22 11:45:30 -0800 |
|---|---|---|
| committer | Yabin Cui <yabinc@google.com> | 2021-12-22 13:39:39 -0800 |
| commit | 32b962795f47b97614242febbb37e939beeb20c7 (patch) | |
| tree | fd09e510d2d6f8f49610eae6ef3d2c81e8946fbf /simpleperf/cmd_report_test.cpp | |
| parent | 69bfaa797822101a20b0059b0a5e390aa88d4dbb (diff) | |
| download | extras-32b962795f47b97614242febbb37e939beeb20c7.tar.gz | |
simpleperf: add --print-event-count in report cmd.
--print-event-count is used to print event counts associated
with each sample. The event counts can be added by --add-counter
in record cmd.
Bug: 211001574
Test: run simpleperf_unit_test
Change-Id: I93f0760de0a8b10bb9ca4fa3dc4c71c0a2e80624
Diffstat (limited to 'simpleperf/cmd_report_test.cpp')
| -rw-r--r-- | simpleperf/cmd_report_test.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/simpleperf/cmd_report_test.cpp b/simpleperf/cmd_report_test.cpp index e7ce9c44..5104e8c7 100644 --- a/simpleperf/cmd_report_test.cpp +++ b/simpleperf/cmd_report_test.cpp @@ -564,6 +564,39 @@ TEST_F(ReportCommandTest, cpu_option) { ASSERT_FALSE(ReportCmd()->Run({"-i", GetTestData("perf.data"), "--cpu", "-2"})); } +TEST_F(ReportCommandTest, print_event_count_option) { + // Report record file not recorded with --add-counter. + Report("perf.data", {"--print-event-count"}); + ASSERT_TRUE(success); + ASSERT_NE(content.find("EventCount"), std::string::npos); + ASSERT_TRUE(std::regex_search( + content, std::regex(R"(325005586\s+elf\s+26083\s+26083\s+/elf\s+GlobalFunc)"))); + + // Report record file recorded with --add-counter. + const std::string record_file = "perf_with_add_counter.data"; + Report(record_file, {"--print-event-count"}); + ASSERT_TRUE(success); + ASSERT_TRUE( + std::regex_search(content, std::regex(R"(EventCount_cpu-cycles\s+EventCount_instructions)"))); + ASSERT_TRUE(std::regex_search( + content, std::regex(R"(175099\s+140443\s+sleep\s+689664\s+689664.+_dl_addr)"))); + + // Report accumulated event counts. + Report(record_file, {"--print-event-count", "--children"}); + ASSERT_TRUE(success); + ASSERT_TRUE(std::regex_search( + content, + std::regex( + R"(AccEventCount_cpu-cycles\s+SelfEventCount_cpu-cycles\s+AccEventCount_instructions\s+)" + R"(SelfEventCount_instructions)"))); + ASSERT_TRUE(std::regex_search( + content, + std::regex(R"(175099\s+175099\s+140443\s+140443\s+sleep\s+689664\s+689664.+_dl_addr)"))); + ASSERT_TRUE(std::regex_search( + content, + std::regex(R"(366116\s+0\s+297474\s+0\s+sleep\s+689664\s+689664.+__libc_start_main)"))); +} + #if defined(__linux__) #include "event_selection_set.h" |