[PATCH 7/7] libperf: Add tests for perf_evlist__set_leader function
From: Jiri Olsa <hidden>
Date: 2021-07-06 15:18:20
Also in:
lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Adding test for newly added perf_evlist__set_leader function. Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- 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