@@ -9,6 +9,7 @@
#include <fcntl.h>
#include <unistd.h>
#include <time.h>
+#include <dirent.h>
#include <CUnit/CUnit.h>
#include <CUnit/Basic.h>
@@ -258,6 +259,69 @@ static void test_instance_file(void)
free(inst_dir);
}
+static void exclude_string(char **strings, char *name)
+{
+ int i;
+
+ for (i = 0; strings[i]; i++) {
+ if (strcmp(strings[i], name) == 0) {
+ free(strings[i]);
+ strings[i] = strdup("/");
+ return;
+ }
+ }
+}
+
+static void test_check_files(const char *fdir, char **files)
+{
+ struct dirent *dent;
+ DIR *dir;
+ int i;
+
+ dir = opendir(fdir);
+ CU_TEST(dir != NULL);
+
+ while ((dent = readdir(dir)))
+ exclude_string(files, dent->d_name);
+
+ closedir(dir);
+
+ for (i = 0; files[i]; i++)
+ CU_TEST(files[i][0] == '/');
+}
+
+static void test_system_event(void)
+{
+ const char *tdir;
+ char **systems;
+ char **events;
+ char *sdir = NULL;
+
+ tdir = tracefs_get_tracing_dir();
+ CU_TEST(tdir != NULL);
+
+ systems = tracefs_event_systems(tdir);
+ CU_TEST(systems != NULL);
+
+ events = tracefs_system_events(tdir, systems[0]);
+ CU_TEST(events != NULL);
+
+ asprintf(&sdir, "%s/events/%s", tdir, systems[0]);
+ CU_TEST(sdir != NULL);
+ test_check_files(sdir, events);
+ free(sdir);
+ sdir = NULL;
+
+ asprintf(&sdir, "%s/events", tdir);
+ CU_TEST(sdir != NULL);
+ test_check_files(sdir, systems);
+
+ tracefs_list_free(systems);
+ tracefs_list_free(events);
+
+ free(sdir);
+}
+
static int test_suite_destroy(void)
{
tracefs_instance_destroy(test_instance);
@@ -297,6 +361,8 @@ void test_tracefs_lib(void)
test_trace_file);
CU_add_test(suite, "instance file / directory APIs",
test_instance_file);
+ CU_add_test(suite, "systems and events APIs",
+ test_system_event);
CU_add_test(suite, "tracefs_iterate_raw_events API",
test_iter_raw_events);
}
Added unit tests for these APIs: tracefs_event_systems() tracefs_system_events() tracefs_list_free() Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> --- utest/tracefs-utest.c | 66 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+)