From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- tools/perf/tests/evsel-roundtrip-name.c | 125 ++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 tools/perf/tests/evsel-roundtrip-name.c (limited to 'tools/perf/tests/evsel-roundtrip-name.c') diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c new file mode 100644 index 000000000..e94fed901 --- /dev/null +++ b/tools/perf/tests/evsel-roundtrip-name.c @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "evlist.h" +#include "evsel.h" +#include "parse-events.h" +#include "tests.h" +#include "debug.h" +#include "pmu.h" +#include "pmu-hybrid.h" +#include +#include + +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_event(evlist, name); + 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->core.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 *const names[], int nr_names, + int distance) +{ + 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_event(evlist, names[i]); + 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->core.idx / distance])) { + --err; + pr_debug("%s != %s\n", evsel__name(evsel), names[evsel->core.idx / distance]); + } + } + +out_delete_evlist: + evlist__delete(evlist); + return err; +} + +#define perf_evsel__name_array_test(names, distance) \ + __perf_evsel__name_array_test(names, ARRAY_SIZE(names), distance) + +static int test__perf_evsel__roundtrip_name_test(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) +{ + int err = 0, ret = 0; + + if (perf_pmu__has_hybrid() && perf_pmu__hybrid_mounted("cpu_atom")) + return perf_evsel__name_array_test(evsel__hw_names, 2); + + err = perf_evsel__name_array_test(evsel__hw_names, 1); + if (err) + ret = err; + + err = __perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1, 1); + if (err) + ret = err; + + err = perf_evsel__roundtrip_cache_name_test(); + if (err) + ret = err; + + return ret; +} + +DEFINE_SUITE("Roundtrip evsel->name", perf_evsel__roundtrip_name_test); -- cgit v1.2.3