libcgroup: Add get_mount_point test case

The test case to test the new mount point API.

Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>

diff --git a/tests/get_mount_point.c b/tests/get_mount_point.c
new file mode 100644 (file)
index 0000000..b372092
--- /dev/null
+++ b/tests/get_mount_point.c
@@ -0,0 +1,49 @@
+#include <libcgroup.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int main()
+{
+       int ret;
+       char *mount_point;
+       char string[100];
+
+       strcpy(string, "cpu");
+
+       ret = cgroup_init();
+       if (ret) {
+               printf("cgroup_init failed with %s\n", cgroup_strerror(ret));
+               exit(3);
+       }
+
+       ret = cgroup_get_subsys_mount_point(string, &mount_point);
+       if (ret) {
+               printf("get_mount_point failed with %s\n",
+                                       cgroup_strerror(ret));
+               exit(3);
+       }
+
+       printf("The mount point is %s\n", mount_point);
+       free(mount_point);
+
+       strcpy(string, "obviouslynonexistsubsys");
+
+       ret = cgroup_get_subsys_mount_point(string, &mount_point);
+
+       if (!ret) {
+               printf("get_mount_point failed as it got a "
+                                       "non existant subsys\n");
+               exit(3);
+       }
+
+       if (ret == ECGROUPNOTEXIST) {
+               printf("get_mount_point worked as expected\n");
+               return 0;
+       }
+
+       printf("get_mount_point failed with %s\n", cgroup_strerror(ret));
+
+       return 3;
+}