1 /*
2 * Copyright (c) 2020 Friedt Professional Engineering Services, Inc
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <fcntl.h>
8
9 #include <logging/log.h>
10 LOG_MODULE_DECLARE(net_test, CONFIG_NET_SOCKETS_LOG_LEVEL);
11
12 #include <stdio.h>
13 #include <string.h>
14 #include <net/socket.h>
15 #include <sys/util.h>
16 #include <posix/unistd.h>
17
18 #include <ztest_assert.h>
19
20 #undef read
21 #define read(fd, buf, len) zsock_recv(fd, buf, len, 0)
22
23 #undef write
24 #define write(fd, buf, len) zsock_send(fd, buf, len, 0)
25
test_socketpair_fcntl(void)26 void test_socketpair_fcntl(void)
27 {
28 int res;
29 int sv[2] = {-1, -1};
30 int flags;
31
32 res = socketpair(AF_UNIX, SOCK_STREAM, 0, sv);
33 zassert_equal(res, 0,
34 "socketpair(AF_UNIX, SOCK_STREAM, 0, sv) failed");
35
36 res = fcntl(sv[0], F_GETFL, 0);
37 zassert_not_equal(res, -1,
38 "fcntl(sv[0], F_GETFL) failed. errno: %d", errno);
39
40 flags = res;
41 zassert_equal(res & O_NONBLOCK, 0,
42 "socketpair should block by default");
43
44 res = fcntl(sv[0], F_SETFL, flags | O_NONBLOCK);
45 zassert_not_equal(res, -1,
46 "fcntl(sv[0], F_SETFL, flags | O_NONBLOCK) failed. errno: %d",
47 errno);
48
49 res = fcntl(sv[0], F_GETFL, 0);
50 zassert_equal(res ^ flags, O_NONBLOCK, "expected O_NONBLOCK set");
51
52 close(sv[0]);
53 close(sv[1]);
54 }
55
