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-rw-r--r--tests/get_variable_names.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/get_variable_names.c b/tests/get_variable_names.c
new file mode 100644
index 0000000..dc2ef14
--- /dev/null
+++ b/tests/get_variable_names.c
@@ -0,0 +1,59 @@
+#include <libcgroup.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "../src/libcgroup-internal.h"
+
+int main(int argc, char *argv[])
+{
+ int ret;
+ int i, j;
+ int count;
+ char *name;
+ struct cgroup_controller *group_controller = NULL;
+ struct cgroup *group = NULL;
+ char group_name[] = "/";
+
+ if (argc < 2) {
+ printf("no list of groups provided\n");
+ return -1;
+ }
+
+ ret = cgroup_init();
+
+ if (ret) {
+ printf("cgroup_init failed with %s\n", cgroup_strerror(ret));
+ exit(1);
+ }
+
+ group = cgroup_new_cgroup(group_name);
+ if (group == NULL) {
+ printf("cannot create group '%s'\n", group_name);
+ return -1;
+ }
+
+ ret = cgroup_get_cgroup(group);
+ if (ret != 0) {
+ printf("cannot read group '%s': %s\n",
+ group_name, cgroup_strerror(ret));
+ }
+
+ for (i = 1; i < argc; i++) {
+
+ group_controller = cgroup_get_controller(group, argv[i]);
+ if (group_controller == NULL) {
+ printf("cannot find controller "\
+ "'%s' in group '%s'\n", argv[i], group_name);
+ ret = -1;
+ continue;
+ }
+ count = cgroup_get_value_name_count(group_controller);
+ for (j = 0; j < count; j++) {
+ name = cgroup_get_value_name(group_controller, j);
+ if (name != NULL)
+ printf("%s \n", name);
+ }
+ }
+
+ return ret;
+}