S390: Optimize memrchr.
[glibc.git] / intl / tst-gettext4.c
blob35053f904dd2f51dd9a3b902bf367b7524a76da0
1 /* Test that gettext() in multithreaded applications works correctly if
2 different threads operate in different locales with the same encoding.
3 Copyright (C) 2005-2015 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5 Contributed by Bruno Haible <bruno@clisp.org>, 2005.
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library; if not, see
19 <http://www.gnu.org/licenses/>. */
21 #include <libintl.h>
22 #include <locale.h>
23 #include <pthread.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
28 /* Set to 1 if the program is not behaving correctly. */
29 int result;
31 /* Denotes which thread should run next. */
32 int flipflop;
33 /* Lock and wait queue used to switch between the threads. */
34 pthread_mutex_t lock;
35 pthread_cond_t waitqueue;
37 /* Waits until the flipflop has a given value.
38 Before the call, the lock is unlocked. After the call, it is locked. */
39 static void
40 waitfor (int value)
42 if (pthread_mutex_lock (&lock))
43 exit (10);
44 while (flipflop != value)
45 if (pthread_cond_wait (&waitqueue, &lock))
46 exit (11);
49 /* Sets the flipflop to a given value.
50 Before the call, the lock is locked. After the call, it is unlocked. */
51 static void
52 setto (int value)
54 flipflop = value;
55 if (pthread_cond_signal (&waitqueue))
56 exit (20);
57 if (pthread_mutex_unlock (&lock))
58 exit (21);
61 void *
62 thread1_execution (void *arg)
64 char *s;
66 waitfor (1);
67 uselocale (newlocale (LC_ALL_MASK, "de_DE.ISO-8859-1", NULL));
68 setto (2);
70 waitfor (1);
71 s = gettext ("beauty");
72 puts (s);
73 if (strcmp (s, "Sch\366nheit"))
75 fprintf (stderr, "thread 1 call 1 returned: %s\n", s);
76 result = 1;
78 setto (2);
80 waitfor (1);
81 s = gettext ("beauty");
82 puts (s);
83 if (strcmp (s, "Sch\366nheit"))
85 fprintf (stderr, "thread 1 call 2 returned: %s\n", s);
86 result = 1;
88 setto (2);
90 return NULL;
93 void *
94 thread2_execution (void *arg)
96 char *s;
98 waitfor (2);
99 uselocale (newlocale (LC_ALL_MASK, "fr_FR.ISO-8859-1", NULL));
100 setto (1);
102 waitfor (2);
103 s = gettext ("beauty");
104 puts (s);
105 if (strcmp (s, "beaut\351"))
107 fprintf (stderr, "thread 2 call 1 returned: %s\n", s);
108 result = 1;
110 setto (1);
112 waitfor (2);
113 s = gettext ("beauty");
114 puts (s);
115 if (strcmp (s, "beaut\351"))
117 fprintf (stderr, "thread 2 call 2 returned: %s\n", s);
118 result = 1;
120 setto (1);
122 return NULL;
126 main (void)
128 pthread_t thread1;
129 pthread_t thread2;
131 unsetenv ("LANGUAGE");
132 unsetenv ("OUTPUT_CHARSET");
133 textdomain ("multithread");
134 bindtextdomain ("multithread", OBJPFX "domaindir");
135 result = 0;
137 flipflop = 1;
138 if (pthread_mutex_init (&lock, NULL))
139 exit (2);
140 if (pthread_cond_init (&waitqueue, NULL))
141 exit (2);
142 if (pthread_create (&thread1, NULL, &thread1_execution, NULL))
143 exit (2);
144 if (pthread_create (&thread2, NULL, &thread2_execution, NULL))
145 exit (2);
146 if (pthread_join (thread2, NULL))
147 exit (3);
149 return result;