Re: [PATCH 7/7] libperf: Add tests for perf_evlist__set_leader function

From: Arnaldo Carvalho de Melo
Date: Fri Jul 09 2021 - 13:59:51 EST


Em Tue, Jul 06, 2021 at 05:17:04PM +0200, Jiri Olsa escreveu:
> Adding test for newly added perf_evlist__set_leader function.

Thanks, applied.

- Arnaldo


> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> ---
> tools/lib/perf/tests/test-evlist.c | 27 +++++++++++++++++++++------
> 1 file changed, 21 insertions(+), 6 deletions(-)
>
> diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
> index 7435529fb21c..c67c83399170 100644
> --- a/tools/lib/perf/tests/test-evlist.c
> +++ b/tools/lib/perf/tests/test-evlist.c
> @@ -19,6 +19,7 @@
> #include <internal/tests.h>
> #include <api/fs/fs.h>
> #include "tests.h"
> +#include <internal/evsel.h>
>
> static int libperf_print(enum libperf_print_level level,
> const char *fmt, va_list ap)
> @@ -30,7 +31,7 @@ static int test_stat_cpu(void)
> {
> struct perf_cpu_map *cpus;
> struct perf_evlist *evlist;
> - struct perf_evsel *evsel;
> + struct perf_evsel *evsel, *leader;
> struct perf_event_attr attr1 = {
> .type = PERF_TYPE_SOFTWARE,
> .config = PERF_COUNT_SW_CPU_CLOCK,
> @@ -47,7 +48,7 @@ static int test_stat_cpu(void)
> evlist = perf_evlist__new();
> __T("failed to create evlist", evlist);
>
> - evsel = perf_evsel__new(&attr1);
> + evsel = leader = perf_evsel__new(&attr1);
> __T("failed to create evsel1", evsel);
>
> perf_evlist__add(evlist, evsel);
> @@ -57,6 +58,10 @@ static int test_stat_cpu(void)
>
> perf_evlist__add(evlist, evsel);
>
> + perf_evlist__set_leader(evlist);
> + __T("failed to set leader", leader->leader == leader);
> + __T("failed to set leader", evsel->leader == leader);
> +
> perf_evlist__set_maps(evlist, cpus, NULL);
>
> err = perf_evlist__open(evlist);
> @@ -85,7 +90,7 @@ static int test_stat_thread(void)
> struct perf_counts_values counts = { .val = 0 };
> struct perf_thread_map *threads;
> struct perf_evlist *evlist;
> - struct perf_evsel *evsel;
> + struct perf_evsel *evsel, *leader;
> struct perf_event_attr attr1 = {
> .type = PERF_TYPE_SOFTWARE,
> .config = PERF_COUNT_SW_CPU_CLOCK,
> @@ -104,7 +109,7 @@ static int test_stat_thread(void)
> evlist = perf_evlist__new();
> __T("failed to create evlist", evlist);
>
> - evsel = perf_evsel__new(&attr1);
> + evsel = leader = perf_evsel__new(&attr1);
> __T("failed to create evsel1", evsel);
>
> perf_evlist__add(evlist, evsel);
> @@ -114,6 +119,10 @@ static int test_stat_thread(void)
>
> perf_evlist__add(evlist, evsel);
>
> + perf_evlist__set_leader(evlist);
> + __T("failed to set leader", leader->leader == leader);
> + __T("failed to set leader", evsel->leader == leader);
> +
> perf_evlist__set_maps(evlist, NULL, threads);
>
> err = perf_evlist__open(evlist);
> @@ -136,7 +145,7 @@ static int test_stat_thread_enable(void)
> struct perf_counts_values counts = { .val = 0 };
> struct perf_thread_map *threads;
> struct perf_evlist *evlist;
> - struct perf_evsel *evsel;
> + struct perf_evsel *evsel, *leader;
> struct perf_event_attr attr1 = {
> .type = PERF_TYPE_SOFTWARE,
> .config = PERF_COUNT_SW_CPU_CLOCK,
> @@ -157,7 +166,7 @@ static int test_stat_thread_enable(void)
> evlist = perf_evlist__new();
> __T("failed to create evlist", evlist);
>
> - evsel = perf_evsel__new(&attr1);
> + evsel = leader = perf_evsel__new(&attr1);
> __T("failed to create evsel1", evsel);
>
> perf_evlist__add(evlist, evsel);
> @@ -167,6 +176,10 @@ static int test_stat_thread_enable(void)
>
> perf_evlist__add(evlist, evsel);
>
> + perf_evlist__set_leader(evlist);
> + __T("failed to set leader", leader->leader == leader);
> + __T("failed to set leader", evsel->leader == leader);
> +
> perf_evlist__set_maps(evlist, NULL, threads);
>
> err = perf_evlist__open(evlist);
> @@ -254,6 +267,7 @@ static int test_mmap_thread(void)
>
> evsel = perf_evsel__new(&attr);
> __T("failed to create evsel1", evsel);
> + __T("failed to set leader", evsel->leader == evsel);
>
> perf_evlist__add(evlist, evsel);
>
> @@ -339,6 +353,7 @@ static int test_mmap_cpus(void)
>
> evsel = perf_evsel__new(&attr);
> __T("failed to create evsel1", evsel);
> + __T("failed to set leader", evsel->leader == evsel);
>
> perf_evlist__add(evlist, evsel);
>
> --
> 2.31.1
>

--

- Arnaldo