1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 /*
7 *************************************************************************
8 *
9 * Test: sigpipe.c
10 *
11 * Test the SIGPIPE handler in NSPR. This test applies to Unix only.
12 *
13 *************************************************************************
14 */
15
16 #if !defined(XP_UNIX) && !defined(XP_OS2)
17
main(void)18 int main(void)
19 {
20 /* This test applies to Unix and OS/2. */
21 return 0;
22 }
23
24 #else /* XP_UNIX && OS/2 */
25
26 #include "nspr.h"
27
28 #ifdef XP_OS2
29 #define INCL_DOSQUEUES
30 #define INCL_DOSERRORS
31 #include <os2.h>
32 #endif
33
34 #include <stdio.h>
35 #include <unistd.h>
36 #include <errno.h>
37
Test(void * arg)38 static void Test(void *arg)
39 {
40 #ifdef XP_OS2
41 HFILE pipefd[2];
42 #else
43 int pipefd[2];
44 #endif
45 int rv;
46 char c = '\0';
47
48 #ifdef XP_OS2
49 if (DosCreatePipe(&pipefd[0], &pipefd[1], 4096) != 0) {
50 #else
51 if (pipe(pipefd) == -1) {
52 #endif
53 fprintf(stderr, "cannot create pipe: %d\n", errno);
54 exit(1);
55 }
56 close(pipefd[0]);
57
58 rv = write(pipefd[1], &c, 1);
59 if (rv != -1) {
60 fprintf(stderr, "write to broken pipe should have failed with EPIPE but returned %d\n", rv);
61 exit(1);
62 }
63 if (errno != EPIPE) {
64 fprintf(stderr, "write to broken pipe failed but with wrong errno: %d\n", errno);
65 exit(1);
66 }
67 close(pipefd[1]);
68 printf("write to broken pipe failed with EPIPE, as expected\n");
69 }
70
71 int main(int argc, char **argv)
72 {
73 PRThread *thread;
74
75 /* This initializes NSPR. */
76 PR_SetError(0, 0);
77
78 thread = PR_CreateThread(PR_USER_THREAD, Test, NULL, PR_PRIORITY_NORMAL,
79 PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
80 if (thread == NULL) {
81 fprintf(stderr, "PR_CreateThread failed\n");
82 exit(1);
83 }
84 if (PR_JoinThread(thread) == PR_FAILURE) {
85 fprintf(stderr, "PR_JoinThread failed\n");
86 exit(1);
87 }
88 Test(NULL);
89
90 printf("PASSED\n");
91 return 0;
92 }
93
94 #endif /* XP_UNIX */
95