Function cgroup_test_setup

tests/test_platform.c:140–143

Create a unique tmp directory the caller will own; returns 0 on success. */

/* Create a unique tmp directory the caller will own; returns 0 on success. */
static int cgroup_test_setup(char *root, size_t root_sz) {
    strncpy(root, "/tmp/cbm_cgroup_test_XXXXXX", root_sz);
    return mkdtemp(root) != NULL ? 0 : -1;
}

/* Write `content` to "<root>/<relpath>". Creates parent subdir if needed.
 * Returns 0 on success, -1 on any failure. */