1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2019, Joyent, Inc.
14 */
15
16 /*
17 * Verify that trying to poll without a transaction / excl access fails
18 * with EACCES.
19 */
20
21 #include <err.h>
22 #include <stdlib.h>
23 #include <sys/types.h>
24 #include <sys/stat.h>
25 #include <sys/debug.h>
26 #include <fcntl.h>
27 #include <strings.h>
28 #include <unistd.h>
29 #include <errno.h>
30 #include <poll.h>
31
32 #include <sys/usb/clients/ccid/uccid.h>
33
34 int
main(int argc,char * argv[])35 main(int argc, char *argv[])
36 {
37 int fd, ret;
38 struct pollfd pfds[1];
39
40 if (argc != 2) {
41 errx(EXIT_FAILURE, "missing required ccid path");
42 }
43
44 if ((fd = open(argv[1], O_RDWR)) < 0) {
45 err(EXIT_FAILURE, "failed to open %s", argv[1]);
46 }
47
48 pfds[0].fd = fd;
49 pfds[0].events = POLLIN;
50 pfds[0].revents = 0;
51
52 ret = poll(pfds, 1, 0);
53 VERIFY3S(ret, ==, -1);
54 VERIFY3S(errno, ==, EACCES);
55
56 return (0);
57 }
58