A unit test for tracefs_tracers() API.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
utest/tracefs-utest.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/utest/tracefs-utest.c b/utest/tracefs-utest.c
index e4ab64f..1fd7f09 100644
--- a/utest/tracefs-utest.c
+++ b/utest/tracefs-utest.c
@@ -322,6 +322,35 @@ static void test_system_event(void)
free(sdir);
}
+static void test_tracers(void)
+{
+ const char *tdir;
+ char **tracers;
+ char *tfile;
+ char *tracer;
+ int i;
+
+ tdir = tracefs_get_tracing_dir();
+ CU_TEST(tdir != NULL);
+
+ tracers = tracefs_tracers(tdir);
+ CU_TEST(tracers != NULL);
+
+ tfile = tracefs_instance_file_read(NULL, ALL_TRACERS, NULL);
+
+ tracer = strtok(tfile, " ");
+ while (tracer) {
+ exclude_string(tracers, tracer);
+ tracer = strtok(NULL, " ");
+ }
+
+ for (i = 0; tracers[i]; i++)
+ CU_TEST(tracers[i][0] == '/');
+
+ tracefs_list_free(tracers);
+ free(tfile);
+}
+
static int test_suite_destroy(void)
{
tracefs_instance_destroy(test_instance);
@@ -365,4 +394,6 @@ void test_tracefs_lib(void)
test_system_event);
CU_add_test(suite, "tracefs_iterate_raw_events API",
test_iter_raw_events);
+ CU_add_test(suite, "tracefs_tracers API",
+ test_tracers);
}
--
2.24.1
|