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author | Jiri Olsa <jolsa@kernel.org> | 2015-10-25 17:51:37 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-17 21:11:10 +0300 |
commit | a6e5281780d1da65c15ce529707f43eb4a6df856 (patch) | |
tree | a4a9167883eabb643111e2923609f596bbc6d2fa /tools/perf/tests/event_update.c | |
parent | ffe777254cce24fb5fde3f0aa91fc755cfb1b812 (diff) | |
download | linux-a6e5281780d1da65c15ce529707f43eb4a6df856.tar.xz |
perf tools: Add event_update event unit type
Adding unit type 'event update' event, that stores/transfer events unit
name. The unit name is part of the perf stat output data.
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/1445784728-21732-22-git-send-email-jolsa@kernel.org
[ Rename __alloc() to __new() for consistency ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/event_update.c')
-rw-r--r-- | tools/perf/tests/event_update.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c new file mode 100644 index 000000000000..9cdf4c934977 --- /dev/null +++ b/tools/perf/tests/event_update.c @@ -0,0 +1,42 @@ +#include <linux/compiler.h> +#include "evlist.h" +#include "evsel.h" +#include "machine.h" +#include "tests.h" +#include "debug.h" + +static int process_event_unit(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) +{ + struct event_update_event *ev = (struct event_update_event *) event; + + TEST_ASSERT_VAL("wrong id", ev->id == 123); + TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT); + TEST_ASSERT_VAL("wrong unit", !strcmp(ev->data, "KRAVA")); + return 0; +} + +int test__event_update(int subtest __maybe_unused) +{ + struct perf_evlist *evlist; + struct perf_evsel *evsel; + + evlist = perf_evlist__new_default(); + TEST_ASSERT_VAL("failed to get evlist", evlist); + + evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("failed to allos ids", + !perf_evsel__alloc_id(evsel, 1, 1)); + + perf_evlist__id_add(evlist, evsel, 0, 0, 123); + + evsel->unit = strdup("KRAVA"); + + TEST_ASSERT_VAL("failed to synthesize attr update unit", + !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit)); + + return 0; +} |