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-rw-r--r--tests/walk_task.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/tests/walk_task.c b/tests/walk_task.c
new file mode 100644
index 0000000..fb89963
--- /dev/null
+++ b/tests/walk_task.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <libcgroup.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+int main(int argc, char *argv[])
+{
+ int ret, i;
+ char *group = NULL;
+ FILE *tasks = NULL;
+
+ 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));
+ return -1;
+ }
+
+ for (i = 1; i < argc; i++) {
+ pid_t pid;
+ group = strdup(argv[i]);
+ printf("Printing the details of groups %s\n", group);
+ ret = cgroup_get_task_begin(group, "cpu", (void *) &tasks,
+ &pid);
+ while (!ret) {
+ printf("Pid is %u\n", pid);
+ ret = cgroup_get_task_next((void *) tasks, &pid);
+ if (ret && ret != ECGEOF) {
+ printf("cgroup_get_task_next failed with %s\n",
+ cgroup_strerror(ret));
+ if (ret == ECGOTHER)
+ printf("failure with %s\n",
+ strerror(errno));
+ return -1;
+ }
+ }
+ free(group);
+ group = NULL;
+ ret = cgroup_get_task_end((void **) &tasks);
+ }
+
+ return 0;
+
+}