diff options
Diffstat (limited to 'tools/perf/tests/event_update.c')
| -rw-r--r-- | tools/perf/tests/event_update.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c new file mode 100644 index 0000000000..d093a9b878 --- /dev/null +++ b/tools/perf/tests/event_update.c @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/compiler.h> +#include <perf/cpumap.h> +#include <string.h> +#include "cpumap.h" +#include "evlist.h" +#include "evsel.h" +#include "header.h" +#include "machine.h" +#include "util/synthetic-events.h" +#include "tool.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 perf_record_event_update *ev = (struct perf_record_event_update *)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->unit, "KRAVA")); + return 0; +} + +static int process_event_scale(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) +{ + struct perf_record_event_update *ev = (struct perf_record_event_update *)event; + + TEST_ASSERT_VAL("wrong id", ev->id == 123); + TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE); + TEST_ASSERT_VAL("wrong scale", ev->scale.scale == 0.123); + return 0; +} + +struct event_name { + struct perf_tool tool; + const char *name; +}; + +static int process_event_name(struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) +{ + struct event_name *tmp = container_of(tool, struct event_name, tool); + struct perf_record_event_update *ev = (struct perf_record_event_update *)event; + + TEST_ASSERT_VAL("wrong id", ev->id == 123); + TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME); + TEST_ASSERT_VAL("wrong name", !strcmp(ev->name, tmp->name)); + return 0; +} + +static int process_event_cpus(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) +{ + struct perf_record_event_update *ev = (struct perf_record_event_update *)event; + struct perf_cpu_map *map; + + map = cpu_map__new_data(&ev->cpus.cpus); + + TEST_ASSERT_VAL("wrong id", ev->id == 123); + TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS); + TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__nr(map) == 3); + TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 0).cpu == 1); + TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 1).cpu == 2); + TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 2).cpu == 3); + perf_cpu_map__put(map); + return 0; +} + +static int test__event_update(struct test_suite *test __maybe_unused, int subtest __maybe_unused) +{ + struct evsel *evsel; + struct event_name tmp; + struct evlist *evlist = evlist__new_default(); + + TEST_ASSERT_VAL("failed to get evlist", evlist); + + evsel = evlist__first(evlist); + + TEST_ASSERT_VAL("failed to allocate ids", + !perf_evsel__alloc_id(&evsel->core, 1, 1)); + + perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123); + + free((char *)evsel->unit); + evsel->unit = strdup("KRAVA"); + + TEST_ASSERT_VAL("failed to synthesize attr update unit", + !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit)); + + evsel->scale = 0.123; + + TEST_ASSERT_VAL("failed to synthesize attr update scale", + !perf_event__synthesize_event_update_scale(NULL, evsel, process_event_scale)); + + tmp.name = evsel__name(evsel); + + TEST_ASSERT_VAL("failed to synthesize attr update name", + !perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name)); + + evsel->core.own_cpus = perf_cpu_map__new("1,2,3"); + + TEST_ASSERT_VAL("failed to synthesize attr update cpus", + !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus)); + + evlist__delete(evlist); + return 0; +} + +DEFINE_SUITE("Synthesize attr update", event_update); |