18 	if (CHECK(skel->bss->calls != exp_calls, "call_cnt",  in ping_and_check()
21 	if (CHECK(skel->bss->alt_calls != exp_alt_calls, "alt_call_cnt",  in ping_and_check()
47 	if (CHECK(!skel, "skel_open_load", "failed to open/load skeleton\n"))  in serial_test_cgroup_link()
52 	if (CHECK(err, "cg_init", "failed: %d\n", err))  in serial_test_cgroup_link()
62 	if (CHECK(err, "cg_join", "fail: %d\n", err))  in serial_test_cgroup_link()
79 	if (CHECK(prog_cnt != 1, "effect_cnt", "exp %d, got %d\n", 1, prog_cnt))  in serial_test_cgroup_link()
87 	if (CHECK(prog_cnt != cg_nr, "effect_cnt", "exp %d, got %d\n",  in serial_test_cgroup_link()
96 	if (CHECK(prog_cnt != cg_nr, "effect_cnt", "exp %d, got %d\n",  in serial_test_cgroup_link()
100 		CHECK(prog_ids[i - 1] != prog_ids[i], "prog_id_check",  in serial_test_cgroup_link()
114 	if (CHECK(err, "cg_attach_legacy", "errno=%d\n", errno))  in serial_test_cgroup_link()
131 	if (CHECK(err, "cg_detach_legacy", "errno=%d\n", errno))  in serial_test_cgroup_link()
138 	if (CHECK(err, "cg_attach_exclusive", "errno=%d\n", errno))  in serial_test_cgroup_link()
154 	if (CHECK(err, "cg_detach_legacy", "errno=%d\n", errno))  in serial_test_cgroup_link()
168 	/* check legacy exclusive prog can't be attached */  in serial_test_cgroup_link()
171 	if (CHECK(!err, "cg_attach_exclusive", "unexpected success")) {  in serial_test_cgroup_link()
179 		if (CHECK(err, "prog_upd", "link #%d\n", i))  in serial_test_cgroup_link()
191 	if (CHECK(err == 0 || errno != EPERM, "prog_cmpxchg1",  in serial_test_cgroup_link()
201 	if (CHECK(err, "prog_cmpxchg2", "errno %d\n", -errno))  in serial_test_cgroup_link()
219 	CHECK(prog_id == 0, "link_info", "failed\n");  in serial_test_cgroup_link()
220 	CHECK(info.cgroup.cgroup_id == 0, "cgroup_id", "unexpected %llu\n", info.cgroup.cgroup_id);  in serial_test_cgroup_link()
223 	if (CHECK(err, "link_detach", "failed %d\n", err))  in serial_test_cgroup_link()
228 	CHECK(prog_id == 0, "link_info", "failed\n");  in serial_test_cgroup_link()
229 	CHECK(info.cgroup.cgroup_id != 0, "cgroup_id", "unexpected %llu\n", info.cgroup.cgroup_id);  in serial_test_cgroup_link()