On Wed, 26 Apr 2023 07:11:24 +0300
"Tzvetomir Stoyanov (VMware)" <tz.stoyanov@xxxxxxxxx> wrote:
> +static void test_instance_reset(void)
> +{
> + struct tracefs_instance *instance = NULL;
> + const char *name = get_rand_str();
> +
> + CU_TEST(tracefs_instance_exists(name) == false);
> + instance = tracefs_instance_create(name);
> + CU_TEST(instance != NULL);
> +
> + CU_TEST(test_instance_check_default_state(instance) == true);
> +
> + CU_TEST(tracefs_tracer_set(instance, TRACEFS_TRACER_HWLAT) == 0);
> + CU_TEST(tracefs_event_enable(instance, "bridge", "fdb_delete") == 0);
Was there a reason why you picked HWLAT tracer and the fdb_delete trace
event? Neither exist in my test machine setup, so this test
automatically fails.
-- Steve
> + CU_TEST(tracefs_instance_file_write(instance, "set_ftrace_pid", "5") > 0);
> + CU_TEST(tracefs_instance_file_write(instance, "trace_clock", "global") > 0);
> + CU_TEST(tracefs_instance_file_write(instance, "set_event_pid", "5") > 0);
> + CU_TEST(tracefs_instance_file_write(instance, "set_ftrace_filter",
> + "schedule:stacktrace") > 0);
> + CU_TEST(tracefs_instance_file_write(instance, "set_ftrace_notrace",
> + "schedule:stacktrace") > 0);
> + CU_TEST(tracefs_instance_file_write(instance, "tracing_cpumask", "0f") > 0);
> + CU_TEST(tracefs_instance_file_write(instance, "events/syscalls/sys_exit_read/trigger",
> + "enable_event:kmem:kmalloc:1") > 0);
> + CU_TEST(tracefs_instance_file_write(instance, "events/bridge/fdb_delete/filter",
> + "common_pid == 5") > 0);
> +
> + CU_TEST(test_instance_check_default_state(instance) == false);
> +
> + tracefs_instance_reset(instance);
> + CU_TEST(test_instance_check_default_state(instance) == true);
> +
> + CU_TEST(tracefs_instance_destroy(instance) == 0);
> + tracefs_instance_free(instance);
> +}
> +
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