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[glibc/history.git] / signal / tst-sigsimple.c
blob22bb85cbaf4293465dcdd69589d9dfdac2ba1e62
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.
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.
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.
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. */
20 #include <errno.h>
21 #include <signal.h>
22 #include <stdio.h>
23 #include <string.h>
26 static int
27 do_test (void)
29 int result = 0;
30 int e;
32 #define RUN(test) \
33 errno = 0; \
34 e = test; \
35 if (e != -1) \
36 { \
37 printf ("%s returned %d\n", #test, e); \
38 result = 1; \
39 } \
40 else if (errno != EINVAL) \
41 { \
42 printf ("%s didn't set errno to EINVAL (%s instead)\n", \
43 #test, strerror (errno)); \
44 result = 1; \
47 RUN (sighold (-1));
48 RUN (sighold (_NSIG + 100));
50 RUN (sigrelse (-1));
51 RUN (sigrelse (_NSIG + 100));
53 return result;
56 #define TEST_FUNCTION do_test ()
57 #include "../test-skeleton.c"