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1 | /* Copyright (C) 2003 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <errno.h> | |
21 | #include <pthread.h> | |
22 | #include <signal.h> | |
23 | #include <stdio.h> | |
24 | #include <stdlib.h> | |
25 | #include <string.h> | |
26 | #include <unistd.h> | |
27 | #include <sys/mman.h> | |
28 | #include <sys/wait.h> | |
29 | ||
30 | ||
31 | static sigset_t ss; | |
32 | ||
33 | ||
34 | static void * | |
35 | tf (void *arg) | |
36 | { | |
37 | sigset_t ss2; | |
38 | if (pthread_sigmask (SIG_SETMASK, NULL, &ss2) != 0) | |
39 | { | |
40 | puts ("child: sigmask failed"); | |
41 | exit (1); | |
42 | } | |
43 | ||
44 | int i; | |
45 | for (i = 1; i < 32; ++i) | |
46 | if (sigismember (&ss, i) && ! sigismember (&ss2, i)) | |
47 | { | |
48 | printf ("signal %d set in parent mask, but not in child\n", i); | |
49 | exit (1); | |
50 | } | |
51 | else if (! sigismember (&ss, i) && sigismember (&ss2, i)) | |
52 | { | |
53 | printf ("signal %d set in child mask, but not in parent\n", i); | |
54 | exit (1); | |
55 | } | |
56 | ||
57 | return NULL; | |
58 | } | |
59 | ||
60 | ||
61 | static int | |
62 | do_test (void) | |
63 | { | |
64 | sigemptyset (&ss); | |
65 | sigaddset (&ss, SIGUSR1); | |
66 | if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0) | |
67 | { | |
68 | puts ("1st sigmask failed"); | |
69 | exit (1); | |
70 | } | |
71 | ||
72 | pthread_t th; | |
73 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
74 | { | |
75 | puts ("1st create failed"); | |
76 | exit (1); | |
77 | } | |
78 | ||
79 | void *r; | |
80 | if (pthread_join (th, &r) != 0) | |
81 | { | |
82 | puts ("1st join failed"); | |
83 | exit (1); | |
84 | } | |
85 | ||
86 | sigemptyset (&ss); | |
87 | sigaddset (&ss, SIGUSR2); | |
88 | sigaddset (&ss, SIGFPE); | |
89 | if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0) | |
90 | { | |
91 | puts ("2nd sigmask failed"); | |
92 | exit (1); | |
93 | } | |
94 | ||
95 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
96 | { | |
97 | puts ("2nd create failed"); | |
98 | exit (1); | |
99 | } | |
100 | ||
101 | if (pthread_join (th, &r) != 0) | |
102 | { | |
103 | puts ("2nd join failed"); | |
104 | exit (1); | |
105 | } | |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
110 | #define TEST_FUNCTION do_test () | |
111 | #include "../test-skeleton.c" |