1 /* Copyright (C) 2002-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <pthread.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <unistd.h>
22 
23 
24 static void *
tf(void * arg)25 tf (void *arg)
26 {
27   char buf[100];
28   fgets (buf, sizeof (buf), arg);
29   /* This call should never return.  */
30   return NULL;
31 }
32 
33 
34 static int
do_test(void)35 do_test (void)
36 {
37   int fd[2];
38   if (pipe (fd) != 0)
39     {
40       puts ("pipe failed");
41       return 1;
42     }
43 
44   FILE *fp = fdopen (fd[0], "r");
45   if (fp == NULL)
46     {
47       puts ("fdopen failed");
48       return 1;
49     }
50 
51   pthread_t th;
52   if (pthread_create (&th, NULL, tf, fp) != 0)
53     {
54       puts ("pthread_create failed");
55       return 1;
56     }
57 
58   sleep (1);
59 
60   if (pthread_cancel (th) != 0)
61     {
62       puts ("pthread_cancel failed");
63       return 1;
64     }
65 
66   void *r;
67   if (pthread_join (th, &r) != 0)
68     {
69       puts ("pthread_join failed");
70       return 1;
71     }
72 
73   return r != PTHREAD_CANCELED;
74 }
75 
76 #define TEST_FUNCTION do_test ()
77 #include "../test-skeleton.c"
78