Remove unnecessary uses of NOT_IN_libc
[glibc.git] / nptl / tst-tls2.c
blob10e9f76f5b0b10f461630ce4a03735f72856b494
1 /* Copyright (C) 2003-2014 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, see
17 <http://www.gnu.org/licenses/>. */
19 #include <errno.h>
20 #include <pthread.h>
21 #include <signal.h>
22 #include <semaphore.h>
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <unistd.h>
28 #define N 10
29 static pthread_t th[N];
32 #define CB(n) \
33 static void \
34 cb##n (void) \
35 { \
36 if (th[n] != pthread_self ()) \
37 { \
38 write (STDOUT_FILENO, "wrong callback\n", 15); \
39 _exit (1); \
40 } \
42 CB (0)
43 CB (1)
44 CB (2)
45 CB (3)
46 CB (4)
47 CB (5)
48 CB (6)
49 CB (7)
50 CB (8)
51 CB (9)
52 static void (*cbs[]) (void) =
54 cb0, cb1, cb2, cb3, cb4, cb5, cb6, cb7, cb8, cb9
58 static __thread void (*fp) (void) __attribute__ ((tls_model ("local-exec")));
61 static sem_t s;
64 #define THE_SIG SIGUSR1
65 static void
66 handler (int sig)
68 if (sig != THE_SIG)
70 write (STDOUT_FILENO, "wrong signal\n", 13);
71 _exit (1);
74 fp ();
76 if (sem_post (&s) != 0)
78 write (STDOUT_FILENO, "sem_post failed\n", 16);
79 _exit (1);
84 static pthread_barrier_t b;
86 #define TOTAL_SIGS 1000
87 static int nsigs;
90 static void *
91 tf (void *arg)
93 fp = arg;
95 pthread_barrier_wait (&b);
97 pthread_barrier_wait (&b);
99 if (nsigs != TOTAL_SIGS)
101 puts ("barrier_wait prematurely returns");
102 exit (1);
105 return NULL;
110 do_test (void)
112 if (pthread_barrier_init (&b, NULL, N + 1) != 0)
114 puts ("barrier_init failed");
115 exit (1);
118 if (sem_init (&s, 0, 0) != 0)
120 puts ("sem_init failed");
121 exit (1);
124 struct sigaction sa;
125 sa.sa_handler = handler;
126 sigemptyset (&sa.sa_mask);
127 sa.sa_flags = 0;
128 if (sigaction (THE_SIG, &sa, NULL) != 0)
130 puts ("sigaction failed");
131 exit (1);
134 pthread_attr_t a;
136 if (pthread_attr_init (&a) != 0)
138 puts ("attr_init failed");
139 exit (1);
142 if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
144 puts ("attr_setstacksize failed");
145 return 1;
148 int i;
149 for (i = 0; i < N; ++i)
150 if (pthread_create (&th[i], &a, tf, cbs[i]) != 0)
152 puts ("pthread_create failed");
153 exit (1);
156 if (pthread_attr_destroy (&a) != 0)
158 puts ("attr_destroy failed");
159 exit (1);
162 pthread_barrier_wait (&b);
164 sigset_t ss;
165 sigemptyset (&ss);
166 sigaddset (&ss, THE_SIG);
167 if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
169 puts ("pthread_sigmask failed");
170 exit (1);
173 /* Start sending signals. */
174 for (i = 0; i < TOTAL_SIGS; ++i)
176 if (kill (getpid (), THE_SIG) != 0)
178 puts ("kill failed");
179 exit (1);
182 if (TEMP_FAILURE_RETRY (sem_wait (&s)) != 0)
184 puts ("sem_wait failed");
185 exit (1);
188 ++nsigs;
191 pthread_barrier_wait (&b);
193 for (i = 0; i < N; ++i)
194 if (pthread_join (th[i], NULL) != 0)
196 puts ("join failed");
197 exit (1);
200 return 0;
204 #define TEST_FUNCTION do_test ()
205 #include "../test-skeleton.c"