New unit tests for these APIs:
tracefs_trace_is_on();
tracefs_trace_on();
tracefs_trace_off();
tracefs_trace_on_fd();
tracefs_trace_off_fd();
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
utest/tracefs-utest.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/utest/tracefs-utest.c b/utest/tracefs-utest.c
index bbe653c..0520f49 100644
--- a/utest/tracefs-utest.c
+++ b/utest/tracefs-utest.c
@@ -414,6 +414,44 @@ static void test_instance_file_fd(void)
close(fd);
}
+static void test_tracing_onoff(void)
+{
+ long long res = -1;
+ int fd;
+
+ fd = tracefs_trace_on_get_fd(test_instance);
+ CU_TEST(fd >= 0);
+ CU_TEST(check_fd_name(fd, TRACE_ON));
+ CU_TEST(check_fd_mode(fd, O_RDWR));
+ CU_TEST(tracefs_instance_file_read_number(test_instance, TRACE_ON, &res) == 0);
+ if (res == 1) {
+ CU_TEST(tracefs_trace_is_on(test_instance) == 1);
+ CU_TEST(tracefs_trace_off(test_instance) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 0);
+ CU_TEST(tracefs_trace_on(test_instance) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 1);
+
+ CU_TEST(tracefs_trace_off_fd(fd) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 0);
+ CU_TEST(tracefs_trace_on_fd(fd) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 1);
+ } else {
+ CU_TEST(tracefs_trace_is_on(test_instance) == 0);
+ CU_TEST(tracefs_trace_on(test_instance) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 1);
+ CU_TEST(tracefs_trace_off(test_instance) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 0);
+
+ CU_TEST(tracefs_trace_on_fd(fd) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 1);
+ CU_TEST(tracefs_trace_off_fd(fd) == 0);
+ CU_TEST(tracefs_trace_is_on(test_instance) == 0);
+ }
+
+ if (fd >= 0)
+ close(fd);
+}
+
static void exclude_string(char **strings, char *name)
{
int i;
@@ -721,4 +759,7 @@ void test_tracefs_lib(void)
test_instances_walk);
CU_add_test(suite, "tracefs_get_clock API",
test_get_clock);
+ CU_add_test(suite, "tracing on / off",
+ test_tracing_onoff);
+
}
--
2.29.2
|