linux_dsm_epyc7002/tools/perf/tests/evsel-roundtrip-name.c
Arnaldo Carvalho de Melo 721a1f53df perf tests: Pass the subtest index to each test routine
Some tests have sub-tests we want to run, so allow passing this.

Wang tried to avoid having to touch all tests, but then, having the
test.func in an anonymous union makes the build fail on older compilers,
like the one in RHEL6, where:

  test a = {
	.func = foo,
  };

fails.

To fix it leave the func pointer in the main structure and pass the subtest
index to all tests, end result function is the same, but we have just one
function pointer, not two, with and without the subtest index as an argument.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-5genj0ficwdmelpoqlds0u4y@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-11-19 13:19:15 -03:00

116 lines
2.6 KiB
C

#include "evlist.h"
#include "evsel.h"
#include "parse-events.h"
#include "tests.h"
#include "debug.h"
static int perf_evsel__roundtrip_cache_name_test(void)
{
char name[128];
int type, op, err = 0, ret = 0, i, idx;
struct perf_evsel *evsel;
struct perf_evlist *evlist = perf_evlist__new();
if (evlist == NULL)
return -ENOMEM;
for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
/* skip invalid cache type */
if (!perf_evsel__is_cache_op_valid(type, op))
continue;
for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
__perf_evsel__hw_cache_type_op_res_name(type, op, i,
name, sizeof(name));
err = parse_events(evlist, name, NULL);
if (err)
ret = err;
}
}
}
idx = 0;
evsel = perf_evlist__first(evlist);
for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
/* skip invalid cache type */
if (!perf_evsel__is_cache_op_valid(type, op))
continue;
for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
__perf_evsel__hw_cache_type_op_res_name(type, op, i,
name, sizeof(name));
if (evsel->idx != idx)
continue;
++idx;
if (strcmp(perf_evsel__name(evsel), name)) {
pr_debug("%s != %s\n", perf_evsel__name(evsel), name);
ret = -1;
}
evsel = perf_evsel__next(evsel);
}
}
}
perf_evlist__delete(evlist);
return ret;
}
static int __perf_evsel__name_array_test(const char *names[], int nr_names)
{
int i, err;
struct perf_evsel *evsel;
struct perf_evlist *evlist = perf_evlist__new();
if (evlist == NULL)
return -ENOMEM;
for (i = 0; i < nr_names; ++i) {
err = parse_events(evlist, names[i], NULL);
if (err) {
pr_debug("failed to parse event '%s', err %d\n",
names[i], err);
goto out_delete_evlist;
}
}
err = 0;
evlist__for_each(evlist, evsel) {
if (strcmp(perf_evsel__name(evsel), names[evsel->idx])) {
--err;
pr_debug("%s != %s\n", perf_evsel__name(evsel), names[evsel->idx]);
}
}
out_delete_evlist:
perf_evlist__delete(evlist);
return err;
}
#define perf_evsel__name_array_test(names) \
__perf_evsel__name_array_test(names, ARRAY_SIZE(names))
int test__perf_evsel__roundtrip_name_test(int subtest __maybe_unused)
{
int err = 0, ret = 0;
err = perf_evsel__name_array_test(perf_evsel__hw_names);
if (err)
ret = err;
err = perf_evsel__name_array_test(perf_evsel__sw_names);
if (err)
ret = err;
err = perf_evsel__roundtrip_cache_name_test();
if (err)
ret = err;
return ret;
}