cgroup: improve cg_mask_to_string a bit, and add tests for it

This commit is contained in:
Lennart Poettering
2017-11-13 10:24:03 +01:00
parent 00b4a24743
commit ec635a2d21
2 changed files with 50 additions and 8 deletions
+29
View File
@@ -22,6 +22,7 @@
#include "macro.h"
#include "manager.h"
#include "rm-rf.h"
#include "string-util.h"
#include "test-helper.h"
#include "tests.h"
#include "unit.h"
@@ -117,10 +118,38 @@ static int test_cgroup_mask(void) {
return 0;
}
static void test_cg_mask_to_string_one(CGroupMask mask, const char *t) {
_cleanup_free_ char *b = NULL;
assert_se(cg_mask_to_string(mask, &b) >= 0);
assert_se(streq_ptr(b, t));
}
static void test_cg_mask_to_string(void) {
test_cg_mask_to_string_one(0, NULL);
test_cg_mask_to_string_one(_CGROUP_MASK_ALL, "cpu cpuacct io blkio memory devices pids");
test_cg_mask_to_string_one(CGROUP_MASK_CPU, "cpu");
test_cg_mask_to_string_one(CGROUP_MASK_CPUACCT, "cpuacct");
test_cg_mask_to_string_one(CGROUP_MASK_IO, "io");
test_cg_mask_to_string_one(CGROUP_MASK_BLKIO, "blkio");
test_cg_mask_to_string_one(CGROUP_MASK_MEMORY, "memory");
test_cg_mask_to_string_one(CGROUP_MASK_DEVICES, "devices");
test_cg_mask_to_string_one(CGROUP_MASK_PIDS, "pids");
test_cg_mask_to_string_one(CGROUP_MASK_CPU|CGROUP_MASK_CPUACCT, "cpu cpuacct");
test_cg_mask_to_string_one(CGROUP_MASK_CPU|CGROUP_MASK_PIDS, "cpu pids");
test_cg_mask_to_string_one(CGROUP_MASK_CPUACCT|CGROUP_MASK_PIDS, "cpuacct pids");
test_cg_mask_to_string_one(CGROUP_MASK_DEVICES|CGROUP_MASK_PIDS, "devices pids");
test_cg_mask_to_string_one(CGROUP_MASK_IO|CGROUP_MASK_BLKIO, "io blkio");
}
int main(int argc, char* argv[]) {
int rc = 0;
log_parse_environment();
log_open();
TEST_REQ_RUNNING_SYSTEMD(rc = test_cgroup_mask());
test_cg_mask_to_string();
return rc;
}