]> Git Repo - linux.git/commitdiff
libperf: Add tests for perf_evlist__set_leader()
authorJiri Olsa <[email protected]>
Tue, 6 Jul 2021 15:17:04 +0000 (17:17 +0200)
committerArnaldo Carvalho de Melo <[email protected]>
Fri, 9 Jul 2021 18:34:41 +0000 (15:34 -0300)
Add a test for the newly added perf_evlist__set_leader() function.

Committer testing:

  $ cd tools/lib/perf/
  $ sudo make tests
  [sudo] password for acme:
  running static:
  - running tests/test-cpumap.c...OK
  - running tests/test-threadmap.c...OK
  - running tests/test-evlist.c...OK
  - running tests/test-evsel.c...OK
  running dynamic:
  - running tests/test-cpumap.c...OK
  - running tests/test-threadmap.c...OK
  - running tests/test-evlist.c...OK
  - running tests/test-evsel.c...OK
  $

Signed-off-by: Jiri Olsa <[email protected]>
Requested-by: Shunsuke Nakamura <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Michael Petlan <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
tools/lib/perf/tests/test-evlist.c

index 7435529fb21c6d9cb96fd573a04e4b630674bef9..c67c833991708547dc06f9d843bde8d7965be908 100644 (file)
@@ -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);
 
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