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linux-next/tools/perf/tests/event_update.c
Jiri Olsa b0031c2281 libperf: Add perf_evlist__id_add() function
Add the perf_evlist__id_add() function to libperf as an internal
function.  We already have the 'heads' member in 'struct perf_evlist'.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-31-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-25 09:51:48 -03:00

125 lines
3.9 KiB
C

// 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->data, "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;
struct perf_record_event_update_scale *ev_data;
ev_data = (struct perf_record_event_update_scale *)ev->data;
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_data->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->data, 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_record_event_update_cpus *ev_data;
struct perf_cpu_map *map;
ev_data = (struct perf_record_event_update_cpus *) ev->data;
map = cpu_map__new_data(&ev_data->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", map->nr == 3);
TEST_ASSERT_VAL("wrong cpus", map->map[0] == 1);
TEST_ASSERT_VAL("wrong cpus", map->map[1] == 2);
TEST_ASSERT_VAL("wrong cpus", map->map[2] == 3);
perf_cpu_map__put(map);
return 0;
}
int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct evlist *evlist;
struct evsel *evsel;
struct event_name tmp;
evlist = perf_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);
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 = perf_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));
perf_cpu_map__put(evsel->core.own_cpus);
return 0;
}