[PATCH v2 20/27] perf tests: Add hybrid cases for 'Roundtrip evsel->name' test

[Jin Yao]

Since for one hw event, two hybrid events are created.

For example,

evsel->idx      evsel__name(evsel)
0               cycles
1               cycles
2               instructions
3               instructions
...

So for comparing the evsel name on hybrid, the evsel->idx
needs to be divided by 2.

root@otcpl-adl-s-2:~# ./perf test 14
14: Roundtrip evsel->name                                           : Ok

Signed-off-by: Jin Yao <yao....@linux.intel.com>
---
 tools/perf/tests/evsel-roundtrip-name.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/tools/perf/tests/evsel-roundtrip-name.c 
b/tools/perf/tests/evsel-roundtrip-name.c
index f7f3e5b4c180..2b938a15901e 100644
--- a/tools/perf/tests/evsel-roundtrip-name.c
+++ b/tools/perf/tests/evsel-roundtrip-name.c
@@ -62,7 +62,8 @@ static int perf_evsel__roundtrip_cache_name_test(void)
        return ret;
 }
 
-static int __perf_evsel__name_array_test(const char *names[], int nr_names)
+static int __perf_evsel__name_array_test(const char *names[], int nr_names,
+                                        int distance)
 {
        int i, err;
        struct evsel *evsel;
@@ -82,9 +83,9 @@ static int __perf_evsel__name_array_test(const char *names[], 
int nr_names)
 
        err = 0;
        evlist__for_each_entry(evlist, evsel) {
-               if (strcmp(evsel__name(evsel), names[evsel->idx])) {
+               if (strcmp(evsel__name(evsel), names[evsel->idx / distance])) {
                        --err;
-                       pr_debug("%s != %s\n", evsel__name(evsel), 
names[evsel->idx]);
+                       pr_debug("%s != %s\n", evsel__name(evsel), 
names[evsel->idx / distance]);
                }
        }
 
@@ -93,18 +94,22 @@ static int __perf_evsel__name_array_test(const char 
*names[], int nr_names)
        return err;
 }
 
-#define perf_evsel__name_array_test(names) \
-       __perf_evsel__name_array_test(names, ARRAY_SIZE(names))
+#define perf_evsel__name_array_test(names, distance) \
+       __perf_evsel__name_array_test(names, ARRAY_SIZE(names), distance)
 
 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);
+       perf_pmu__scan(NULL);
+       if (perf_pmu__hybrid_exist())
+               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);
+       err = __perf_evsel__name_array_test(evsel__sw_names, 
PERF_COUNT_SW_DUMMY + 1, 1);
        if (err)
                ret = err;
 
-- 
2.17.1