diff options
Diffstat (limited to 'tools/perf/tests/thread-map.c')
| -rw-r--r-- | tools/perf/tests/thread-map.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c index cee2a2cdc933..f2d2e542d0ee 100644 --- a/tools/perf/tests/thread-map.c +++ b/tools/perf/tests/thread-map.c @@ -1,3 +1,4 @@ +#include <stdlib.h> #include <sys/types.h> #include <unistd.h> #include <sys/prctl.h> @@ -93,3 +94,46 @@ int test__thread_map_synthesize(int subtest __maybe_unused) return 0; } + +int test__thread_map_remove(int subtest __maybe_unused) +{ + struct thread_map *threads; + char *str; + int i; + + TEST_ASSERT_VAL("failed to allocate map string", + asprintf(&str, "%d,%d", getpid(), getppid()) >= 0); + + threads = thread_map__new_str(str, NULL, 0); + + TEST_ASSERT_VAL("failed to allocate thread_map", + threads); + + if (verbose > 0) + thread_map__fprintf(threads, stderr); + + TEST_ASSERT_VAL("failed to remove thread", + !thread_map__remove(threads, 0)); + + TEST_ASSERT_VAL("thread_map count != 1", threads->nr == 1); + + if (verbose > 0) + thread_map__fprintf(threads, stderr); + + TEST_ASSERT_VAL("failed to remove thread", + !thread_map__remove(threads, 0)); + + TEST_ASSERT_VAL("thread_map count != 0", threads->nr == 0); + + if (verbose > 0) + thread_map__fprintf(threads, stderr); + + TEST_ASSERT_VAL("failed to not remove thread", + thread_map__remove(threads, 0)); + + for (i = 0; i < threads->nr; i++) + free(threads->map[i].comm); + + free(threads); + return 0; +} |