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c39d7427 | 1 | /* Pthreads test program. |
6aba47ca | 2 | Copyright 1996, 2002, 2003, 2004, 2007 Free Software Foundation, Inc. |
c39d7427 MC |
3 | |
4 | Written by Fred Fish of Cygnus Support | |
5 | Contributed by Cygnus Support | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
23 | ||
c906108c | 24 | #include <stdio.h> |
22227696 | 25 | #include <stdlib.h> |
c906108c SS |
26 | #include <pthread.h> |
27 | ||
28 | /* Under OSF 2.0 & 3.0 and HPUX 10, the second arg of pthread_create | |
29 | is prototyped to be just a "pthread_attr_t", while under Solaris it | |
30 | is a "pthread_attr_t *". Arg! */ | |
31 | ||
32 | #if defined (__osf__) || defined (__hpux__) | |
33 | #define PTHREAD_CREATE_ARG2(arg) arg | |
34 | #define PTHREAD_CREATE_NULL_ARG2 null_attr | |
35 | static pthread_attr_t null_attr; | |
36 | #else | |
37 | #define PTHREAD_CREATE_ARG2(arg) &arg | |
38 | #define PTHREAD_CREATE_NULL_ARG2 NULL | |
39 | #endif | |
40 | ||
41 | static int verbose = 0; | |
42 | ||
43 | static void | |
44 | common_routine (arg) | |
45 | int arg; | |
46 | { | |
47 | static int from_thread1; | |
48 | static int from_thread2; | |
49 | static int from_main; | |
50 | static int hits; | |
51 | static int full_coverage; | |
52 | ||
53 | if (verbose) printf("common_routine (%d)\n", arg); | |
54 | hits++; | |
55 | switch (arg) | |
56 | { | |
57 | case 0: | |
58 | from_main++; | |
59 | break; | |
60 | case 1: | |
61 | from_thread1++; | |
62 | break; | |
63 | case 2: | |
64 | from_thread2++; | |
65 | break; | |
66 | } | |
67 | if (from_main && from_thread1 && from_thread2) | |
68 | full_coverage = 1; | |
69 | } | |
70 | ||
71 | static void * | |
72 | thread1 (void *arg) | |
73 | { | |
74 | int i; | |
75 | int z = 0; | |
76 | ||
77 | if (verbose) printf ("thread1 (%0x) ; pid = %d\n", arg, getpid ()); | |
78 | for (i=1; i <= 10000000; i++) | |
79 | { | |
80 | if (verbose) printf("thread1 %d\n", pthread_self ()); | |
81 | z += i; | |
82 | common_routine (1); | |
83 | sleep(1); | |
84 | } | |
258ad32d | 85 | return (void *) 0; |
c906108c SS |
86 | } |
87 | ||
88 | static void * | |
89 | thread2 (void * arg) | |
90 | { | |
91 | int i; | |
92 | int k = 0; | |
93 | ||
94 | if (verbose) printf ("thread2 (%0x) ; pid = %d\n", arg, getpid ()); | |
95 | for (i=1; i <= 10000000; i++) | |
96 | { | |
97 | if (verbose) printf("thread2 %d\n", pthread_self ()); | |
98 | k += i; | |
99 | common_routine (2); | |
100 | sleep(1); | |
101 | } | |
102 | sleep(100); | |
258ad32d | 103 | return (void *) 0; |
c906108c SS |
104 | } |
105 | ||
258ad32d | 106 | void |
c906108c SS |
107 | foo (a, b, c) |
108 | int a, b, c; | |
109 | { | |
110 | int d, e, f; | |
111 | ||
112 | if (verbose) printf("a=%d\n", a); | |
113 | } | |
114 | ||
115 | main(argc, argv) | |
116 | int argc; | |
117 | char **argv; | |
118 | { | |
119 | pthread_t tid1, tid2; | |
120 | int j; | |
121 | int t = 0; | |
122 | void (*xxx) (); | |
123 | pthread_attr_t attr; | |
124 | ||
125 | if (verbose) printf ("pid = %d\n", getpid()); | |
126 | ||
127 | foo (1, 2, 3); | |
128 | ||
129 | #ifndef __osf__ | |
130 | if (pthread_attr_init (&attr)) | |
131 | { | |
132 | perror ("pthread_attr_init 1"); | |
133 | exit (1); | |
134 | } | |
135 | #endif | |
136 | ||
137 | #ifdef PTHREAD_SCOPE_SYSTEM | |
138 | if (pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM)) | |
139 | { | |
140 | perror ("pthread_attr_setscope 1"); | |
141 | exit (1); | |
142 | } | |
143 | #endif | |
144 | ||
145 | if (pthread_create (&tid1, PTHREAD_CREATE_ARG2(attr), thread1, (void *) 0xfeedface)) | |
146 | { | |
147 | perror ("pthread_create 1"); | |
148 | exit (1); | |
149 | } | |
150 | if (verbose) printf ("Made thread %d\n", tid1); | |
151 | sleep (1); | |
152 | ||
153 | if (pthread_create (&tid2, PTHREAD_CREATE_NULL_ARG2, thread2, (void *) 0xdeadbeef)) | |
154 | { | |
155 | perror ("pthread_create 2"); | |
156 | exit (1); | |
157 | } | |
158 | if (verbose) printf("Made thread %d\n", tid2); | |
159 | ||
160 | sleep (1); | |
161 | ||
162 | for (j = 1; j <= 10000000; j++) | |
163 | { | |
164 | if (verbose) printf("top %d\n", pthread_self ()); | |
165 | common_routine (0); | |
166 | sleep(1); | |
167 | t += j; | |
168 | } | |
169 | ||
170 | exit(0); | |
171 | } | |
172 |