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| author | Jiri Olsa <jolsa@kernel.org> | 2015-10-25 17:51:31 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-17 20:55:31 +0300 |
| commit | 5796f8f073fe50171376f058376dde93ec5f3785 (patch) | |
| tree | ad657a02c2f6733c40684f9520cb5c66f1ee649f /tools/perf/tests | |
| parent | d80518c90bb2b4af9755d79af5dfe9d44e04cdb9 (diff) | |
| download | linux-5796f8f073fe50171376f058376dde93ec5f3785.tar.xz | |
perf tools: Add stat event synthesize function
Introduce the perf_event__synthesize_stat function to synthesize a
'struct stat_event'.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-16-git-send-email-jolsa@kernel.org
[ Renamed 'stat' parameter to 'st' to fix 'already defined' build error with older distros (e.g. RHEL6.7) ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
| -rw-r--r-- | tools/perf/tests/builtin-test.c | 4 | ||||
| -rw-r--r-- | tools/perf/tests/stat.c | 41 | ||||
| -rw-r--r-- | tools/perf/tests/tests.h | 1 |
3 files changed, 41 insertions, 5 deletions
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index ed8402f339fa..4a7d9989e1c3 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -192,6 +192,10 @@ static struct test generic_tests[] = { .func = test__synthesize_stat_config, }, { + .desc = "Test stat synthesize", + .func = test__synthesize_stat, + }, + { .func = NULL, }, }; diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c index aa35d28294a0..d319875a5e7c 100644 --- a/tools/perf/tests/stat.c +++ b/tools/perf/tests/stat.c @@ -2,6 +2,7 @@ #include "event.h" #include "tests.h" #include "stat.h" +#include "counts.h" #include "debug.h" static bool has_term(struct stat_config_event *config, @@ -18,10 +19,10 @@ static bool has_term(struct stat_config_event *config, return false; } -static int process_event(struct perf_tool *tool __maybe_unused, - union perf_event *event, - struct perf_sample *sample __maybe_unused, - struct machine *machine __maybe_unused) +static int process_stat_config_event(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) { struct stat_config_event *config = &event->stat_config; struct perf_stat_config stat_config; @@ -53,7 +54,37 @@ int test__synthesize_stat_config(int subtest __maybe_unused) }; TEST_ASSERT_VAL("failed to synthesize stat_config", - !perf_event__synthesize_stat_config(NULL, &stat_config, process_event, NULL)); + !perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL)); + + return 0; +} + +static int process_stat_event(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) +{ + struct stat_event *st = &event->stat; + + TEST_ASSERT_VAL("wrong cpu", st->cpu == 1); + TEST_ASSERT_VAL("wrong thread", st->thread == 2); + TEST_ASSERT_VAL("wrong id", st->id == 3); + TEST_ASSERT_VAL("wrong val", st->val == 100); + TEST_ASSERT_VAL("wrong run", st->ena == 200); + TEST_ASSERT_VAL("wrong ena", st->run == 300); + return 0; +} + +int test__synthesize_stat(int subtest __maybe_unused) +{ + struct perf_counts_values count; + + count.val = 100; + count.ena = 200; + count.run = 300; + + TEST_ASSERT_VAL("failed to synthesize stat_config", + !perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL)); return 0; } diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index 319757a3ca69..d36eda17a5f5 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -82,6 +82,7 @@ int test_session_topology(int subtest); int test__thread_map_synthesize(int subtest); int test__cpu_map_synthesize(int subtest); int test__synthesize_stat_config(int subtest); +int test__synthesize_stat(int subtest); #if defined(__arm__) || defined(__aarch64__) #ifdef HAVE_DWARF_UNWIND_SUPPORT |