selftests/bpf: Convert sockopt_multi test to ASSERT_* macros

Convert the selftest to use the preferred ASSERT_* macros instead of the
deprecated CHECK().
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/1664169131-32405-6-git-send-email-wangyufen@huawei.com

tools/testing/selftests/bpf/prog_tests/sockopt_multi.c

@@ -303,11 +303,11 @@ void test_sockopt_multi(void)
 	int err = -1;
 
 	cg_parent = test__join_cgroup("/parent");
-	if (CHECK_FAIL(cg_parent < 0))
+	if (!ASSERT_GE(cg_parent, 0, "join_cgroup /parent"))
 		goto out;
 
 	cg_child = test__join_cgroup("/parent/child");
-	if (CHECK_FAIL(cg_child < 0))
+	if (!ASSERT_GE(cg_child, 0, "join_cgroup /parent/child"))
 		goto out;
 
 	obj = bpf_object__open_file("sockopt_multi.bpf.o", NULL);
@@ -319,11 +319,11 @@ void test_sockopt_multi(void)
 		goto out;
 
 	sock_fd = socket(AF_INET, SOCK_STREAM, 0);
-	if (CHECK_FAIL(sock_fd < 0))
+	if (!ASSERT_GE(sock_fd, 0, "socket"))
 		goto out;
 
-	CHECK_FAIL(run_getsockopt_test(obj, cg_parent, cg_child, sock_fd));
-	CHECK_FAIL(run_setsockopt_test(obj, cg_parent, cg_child, sock_fd));
+	ASSERT_OK(run_getsockopt_test(obj, cg_parent, cg_child, sock_fd), "getsockopt_test");
+	ASSERT_OK(run_setsockopt_test(obj, cg_parent, cg_child, sock_fd), "setsockopt_test");
 
 out:
 	close(sock_fd);