From: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com>
To: rostedt@goodmis.org
Cc: linux-trace-devel@vger.kernel.org
Subject: [PATCH v4 2/4] trace-cmd: Unit tests for new libtracefs APIs
Date: Tue, 25 Feb 2020 20:07:31 +0200 [thread overview]
Message-ID: <20200225180733.89344-3-tz.stoyanov@gmail.com> (raw)
In-Reply-To: <20200225180733.89344-1-tz.stoyanov@gmail.com>
Unit tests for tracefs APIs, checking for ftrace file / directory existence:
bool tracefs_file_exist(struct tracefs_instance *instance, char *name);
bool tracefs_dir_exist(struct tracefs_instance *instance, char *name);
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
utest/tracefs-utest.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/utest/tracefs-utest.c b/utest/tracefs-utest.c
index 2473e893..3f57ecad 100644
--- a/utest/tracefs-utest.c
+++ b/utest/tracefs-utest.c
@@ -175,6 +175,7 @@ static void test_instance_file_read(struct tracefs_instance *inst, char *fname)
#define ALL_TRACERS "available_tracers"
#define CUR_TRACER "current_tracer"
+#define PER_CPU "per_cpu"
static void test_instance_file(void)
{
struct tracefs_instance *instance = NULL;
@@ -251,6 +252,21 @@ static void test_instance_file(void)
tracefs_put_tracing_file(inst_file);
free(fname);
+ CU_TEST(tracefs_file_exist(NULL, (char *)name) == false);
+ CU_TEST(tracefs_dir_exist(NULL, (char *)name) == false);
+ CU_TEST(tracefs_file_exist(instance, (char *)name) == false);
+ CU_TEST(tracefs_dir_exist(instance, (char *)name) == false);
+
+ CU_TEST(tracefs_file_exist(NULL, CUR_TRACER) == true);
+ CU_TEST(tracefs_dir_exist(NULL, CUR_TRACER) == false);
+ CU_TEST(tracefs_file_exist(instance, CUR_TRACER) == true);
+ CU_TEST(tracefs_dir_exist(instance, CUR_TRACER) == false);
+
+ CU_TEST(tracefs_file_exist(NULL, PER_CPU) == false);
+ CU_TEST(tracefs_dir_exist(NULL, PER_CPU) == true);
+ CU_TEST(tracefs_file_exist(instance, PER_CPU) == false);
+ CU_TEST(tracefs_dir_exist(instance, PER_CPU) == true);
+
CU_TEST(tracefs_instance_destroy(NULL) != 0);
CU_TEST(tracefs_instance_destroy(instance) == 0);
CU_TEST(tracefs_instance_destroy(instance) != 0);
--
2.24.1
next prev parent reply other threads:[~2020-02-25 18:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-25 18:07 [PATCH v4 0/4] Extend coverage of "trace-cmd reset" command Tzvetomir Stoyanov (VMware)
2020-02-25 18:07 ` [PATCH v4 1/4] trace-cmd: Add new tracefs APIs for checking if a ftrace file / directory exists Tzvetomir Stoyanov (VMware)
2020-04-09 18:22 ` Steven Rostedt
2020-04-13 6:52 ` Tzvetomir Stoyanov
2020-02-25 18:07 ` Tzvetomir Stoyanov (VMware) [this message]
2020-02-25 18:07 ` [PATCH v4 3/4] trace-cmd: Clear synthetic events on reset subcommand Tzvetomir Stoyanov (VMware)
2020-02-25 18:07 ` [PATCH v4 4/4] trace-cmd: Clear error log " Tzvetomir Stoyanov (VMware)
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