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-rw-r--r--tools/perf/tests/parse-events.c49
-rw-r--r--tools/perf/util/parse-events.c42
2 files changed, 82 insertions, 9 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index a508f1dbcb2a..e71efadb24f5 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -2069,6 +2069,31 @@ static int test_event(struct evlist_test *e)
return ret;
}
+static int test_event_fake_pmu(const char *str)
+{
+ struct parse_events_error err;
+ struct evlist *evlist;
+ int ret;
+
+ evlist = evlist__new();
+ if (!evlist)
+ return -ENOMEM;
+
+ parse_events_error__init(&err);
+ perf_pmu__test_parse_init();
+ ret = __parse_events(evlist, str, &err, &perf_pmu__fake);
+ if (ret) {
+ pr_debug("failed to parse event '%s', err %d, str '%s'\n",
+ str, ret, err.str);
+ parse_events_error__print(&err, str);
+ }
+
+ parse_events_error__exit(&err);
+ evlist__delete(evlist);
+
+ return ret;
+}
+
static int test_events(struct evlist_test *events, unsigned cnt)
{
int ret1, ret2 = 0;
@@ -2276,6 +2301,26 @@ static int test_pmu_events_alias(char *event, char *alias)
return test_event(&e);
}
+static int test_pmu_events_alias2(void)
+{
+ static const char events[][30] = {
+ "event-hyphen",
+ "event-two-hyph",
+ };
+ unsigned long i;
+ int ret = 0;
+
+ for (i = 0; i < ARRAY_SIZE(events); i++) {
+ ret = test_event_fake_pmu(&events[i][0]);
+ if (ret) {
+ pr_err("check_parse_fake %s failed\n", &events[i][0]);
+ break;
+ }
+ }
+
+ return ret;
+}
+
static int test__parse_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
int ret1, ret2 = 0;
@@ -2313,6 +2358,10 @@ do { \
return ret;
}
+ ret1 = test_pmu_events_alias2();
+ if (!ret2)
+ ret2 = ret1;
+
ret1 = test_terms(test__terms, ARRAY_SIZE(test__terms));
if (!ret2)
ret2 = ret1;
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 879f606e07e6..9739b05b999e 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1697,6 +1697,15 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
}
}
}
+
+ if (parse_state->fake_pmu) {
+ if (!parse_events_add_pmu(parse_state, list, str, head,
+ true, true)) {
+ pr_debug("%s -> %s/%s/\n", str, "fake_pmu", str);
+ ok++;
+ }
+ }
+
out_err:
if (ok)
*listp = list;
@@ -2168,23 +2177,38 @@ err:
*/
int perf_pmu__test_parse_init(void)
{
- struct perf_pmu_event_symbol *list;
+ struct perf_pmu_event_symbol *list, *tmp, symbols[] = {
+ {(char *)"read", PMU_EVENT_SYMBOL},
+ {(char *)"event", PMU_EVENT_SYMBOL_PREFIX},
+ {(char *)"two", PMU_EVENT_SYMBOL_SUFFIX},
+ {(char *)"hyphen", PMU_EVENT_SYMBOL_SUFFIX},
+ {(char *)"hyph", PMU_EVENT_SYMBOL_SUFFIX2},
+ };
+ unsigned long i, j;
- list = malloc(sizeof(*list) * 1);
+ tmp = list = malloc(sizeof(*list) * ARRAY_SIZE(symbols));
if (!list)
return -ENOMEM;
- list->type = PMU_EVENT_SYMBOL;
- list->symbol = strdup("read");
-
- if (!list->symbol) {
- free(list);
- return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(symbols); i++, tmp++) {
+ tmp->type = symbols[i].type;
+ tmp->symbol = strdup(symbols[i].symbol);
+ if (!list->symbol)
+ goto err_free;
}
perf_pmu_events_list = list;
- perf_pmu_events_list_num = 1;
+ perf_pmu_events_list_num = ARRAY_SIZE(symbols);
+
+ qsort(perf_pmu_events_list, ARRAY_SIZE(symbols),
+ sizeof(struct perf_pmu_event_symbol), comp_pmu);
return 0;
+
+err_free:
+ for (j = 0, tmp = list; j < i; j++, tmp++)
+ free(tmp->symbol);
+ free(list);
+ return -ENOMEM;
}
enum perf_pmu_event_symbol_type