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, see
17    <http://www.gnu.org/licenses/>.  */
18 
19 #include <errno.h>
20 #include <signal.h>
21 #include <stdio.h>
22 #include <string.h>
23 
24 
25 static int
do_test(void)26 do_test (void)
27 {
28   int result = 0;
29   int e;
30 
31 #define RUN(test) \
32   errno = 0;								      \
33   e = test;								      \
34   if (e != -1)								      \
35     {									      \
36       printf ("%s returned %d\n", #test, e);				      \
37       result = 1;							      \
38     }									      \
39   else if (errno != EINVAL)						      \
40     {									      \
41       printf ("%s didn't set errno to EINVAL (%s instead)\n",		      \
42 	      #test, strerror (errno));					      \
43       result = 1;							      \
44     }
45 
46   RUN (sighold (-1));
47   RUN (sighold (_NSIG + 100));
48 
49   RUN (sigrelse (-1));
50   RUN (sigrelse (_NSIG + 100));
51 
52   return result;
53 }
54 
55 #define TEST_FUNCTION do_test ()
56 #include "../test-skeleton.c"
57