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c39d7427 | 1 | /* Pthreads test program. |
0fb0cc75 JB |
2 | Copyright 1996, 2002, 2003, 2004, 2007, 2008, 2009 |
3 | Free Software Foundation, Inc. | |
c39d7427 MC |
4 | |
5 | Written by Fred Fish of Cygnus Support | |
6 | Contributed by Cygnus Support | |
7 | ||
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
c39d7427 | 13 | (at your option) any later version. |
a9762ec7 | 14 | |
c39d7427 MC |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
a9762ec7 | 19 | |
c39d7427 | 20 | You should have received a copy of the GNU General Public License |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c39d7427 | 22 | |
c906108c | 23 | #include <stdio.h> |
22227696 | 24 | #include <stdlib.h> |
c906108c SS |
25 | #include <pthread.h> |
26 | ||
27 | /* Under OSF 2.0 & 3.0 and HPUX 10, the second arg of pthread_create | |
28 | is prototyped to be just a "pthread_attr_t", while under Solaris it | |
29 | is a "pthread_attr_t *". Arg! */ | |
30 | ||
31 | #if defined (__osf__) || defined (__hpux__) | |
32 | #define PTHREAD_CREATE_ARG2(arg) arg | |
33 | #define PTHREAD_CREATE_NULL_ARG2 null_attr | |
34 | static pthread_attr_t null_attr; | |
35 | #else | |
36 | #define PTHREAD_CREATE_ARG2(arg) &arg | |
37 | #define PTHREAD_CREATE_NULL_ARG2 NULL | |
38 | #endif | |
39 | ||
40 | static int verbose = 0; | |
41 | ||
42 | static void | |
43 | common_routine (arg) | |
44 | int arg; | |
45 | { | |
46 | static int from_thread1; | |
47 | static int from_thread2; | |
48 | static int from_main; | |
49 | static int hits; | |
50 | static int full_coverage; | |
51 | ||
52 | if (verbose) printf("common_routine (%d)\n", arg); | |
53 | hits++; | |
54 | switch (arg) | |
55 | { | |
56 | case 0: | |
57 | from_main++; | |
58 | break; | |
59 | case 1: | |
60 | from_thread1++; | |
61 | break; | |
62 | case 2: | |
63 | from_thread2++; | |
64 | break; | |
65 | } | |
66 | if (from_main && from_thread1 && from_thread2) | |
67 | full_coverage = 1; | |
68 | } | |
69 | ||
70 | static void * | |
71 | thread1 (void *arg) | |
72 | { | |
73 | int i; | |
74 | int z = 0; | |
75 | ||
76 | if (verbose) printf ("thread1 (%0x) ; pid = %d\n", arg, getpid ()); | |
77 | for (i=1; i <= 10000000; i++) | |
78 | { | |
79 | if (verbose) printf("thread1 %d\n", pthread_self ()); | |
80 | z += i; | |
81 | common_routine (1); | |
82 | sleep(1); | |
83 | } | |
258ad32d | 84 | return (void *) 0; |
c906108c SS |
85 | } |
86 | ||
87 | static void * | |
88 | thread2 (void * arg) | |
89 | { | |
90 | int i; | |
91 | int k = 0; | |
92 | ||
93 | if (verbose) printf ("thread2 (%0x) ; pid = %d\n", arg, getpid ()); | |
94 | for (i=1; i <= 10000000; i++) | |
95 | { | |
96 | if (verbose) printf("thread2 %d\n", pthread_self ()); | |
97 | k += i; | |
98 | common_routine (2); | |
99 | sleep(1); | |
100 | } | |
101 | sleep(100); | |
258ad32d | 102 | return (void *) 0; |
c906108c SS |
103 | } |
104 | ||
258ad32d | 105 | void |
c906108c SS |
106 | foo (a, b, c) |
107 | int a, b, c; | |
108 | { | |
109 | int d, e, f; | |
110 | ||
111 | if (verbose) printf("a=%d\n", a); | |
112 | } | |
113 | ||
114 | main(argc, argv) | |
115 | int argc; | |
116 | char **argv; | |
117 | { | |
118 | pthread_t tid1, tid2; | |
119 | int j; | |
120 | int t = 0; | |
121 | void (*xxx) (); | |
122 | pthread_attr_t attr; | |
123 | ||
124 | if (verbose) printf ("pid = %d\n", getpid()); | |
125 | ||
126 | foo (1, 2, 3); | |
127 | ||
128 | #ifndef __osf__ | |
129 | if (pthread_attr_init (&attr)) | |
130 | { | |
131 | perror ("pthread_attr_init 1"); | |
132 | exit (1); | |
133 | } | |
134 | #endif | |
135 | ||
136 | #ifdef PTHREAD_SCOPE_SYSTEM | |
137 | if (pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM)) | |
138 | { | |
139 | perror ("pthread_attr_setscope 1"); | |
140 | exit (1); | |
141 | } | |
142 | #endif | |
143 | ||
144 | if (pthread_create (&tid1, PTHREAD_CREATE_ARG2(attr), thread1, (void *) 0xfeedface)) | |
145 | { | |
146 | perror ("pthread_create 1"); | |
147 | exit (1); | |
148 | } | |
149 | if (verbose) printf ("Made thread %d\n", tid1); | |
150 | sleep (1); | |
151 | ||
152 | if (pthread_create (&tid2, PTHREAD_CREATE_NULL_ARG2, thread2, (void *) 0xdeadbeef)) | |
153 | { | |
154 | perror ("pthread_create 2"); | |
155 | exit (1); | |
156 | } | |
157 | if (verbose) printf("Made thread %d\n", tid2); | |
158 | ||
159 | sleep (1); | |
160 | ||
161 | for (j = 1; j <= 10000000; j++) | |
162 | { | |
163 | if (verbose) printf("top %d\n", pthread_self ()); | |
164 | common_routine (0); | |
165 | sleep(1); | |
166 | t += j; | |
167 | } | |
168 | ||
169 | exit(0); | |
170 | } | |
171 |