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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/tests/evsel-roundtrip-name.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tools/perf/tests/evsel-roundtrip-name.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c new file mode 100644 index 000000000..f7f3e5b4c --- /dev/null +++ b/tools/perf/tests/evsel-roundtrip-name.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "evlist.h" +#include "evsel.h" +#include "parse-events.h" +#include "tests.h" +#include "debug.h" +#include <errno.h> +#include <linux/kernel.h> + +static int perf_evsel__roundtrip_cache_name_test(void) +{ + char name[128]; + int type, op, err = 0, ret = 0, i, idx; + struct evsel *evsel; + struct evlist *evlist = 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 (!evsel__is_cache_op_valid(type, op)) + continue; + + for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { + __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 = 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 (!evsel__is_cache_op_valid(type, op)) + continue; + + for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { + __evsel__hw_cache_type_op_res_name(type, op, i, name, sizeof(name)); + if (evsel->idx != idx) + continue; + + ++idx; + + if (strcmp(evsel__name(evsel), name)) { + pr_debug("%s != %s\n", evsel__name(evsel), name); + ret = -1; + } + + evsel = evsel__next(evsel); + } + } + } + + evlist__delete(evlist); + return ret; +} + +static int __perf_evsel__name_array_test(const char *names[], int nr_names) +{ + int i, err; + struct evsel *evsel; + struct evlist *evlist = 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_entry(evlist, evsel) { + if (strcmp(evsel__name(evsel), names[evsel->idx])) { + --err; + pr_debug("%s != %s\n", evsel__name(evsel), names[evsel->idx]); + } + } + +out_delete_evlist: + 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(struct test *test __maybe_unused, int subtest __maybe_unused) +{ + int err = 0, ret = 0; + + err = perf_evsel__name_array_test(evsel__hw_names); + if (err) + ret = err; + + err = __perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1); + if (err) + ret = err; + + err = perf_evsel__roundtrip_cache_name_test(); + if (err) + ret = err; + + return ret; +} |