Commit | Line | Data |
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c39d7427 | 1 | /* Pthreads test program. |
618f726f | 2 | Copyright 1996-2016 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 | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
c39d7427 | 12 | (at your option) any later version. |
a9762ec7 | 13 | |
c39d7427 MC |
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. | |
a9762ec7 | 18 | |
c39d7427 | 19 | You should have received a copy of the GNU General Public License |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c39d7427 | 21 | |
c906108c | 22 | #include <stdio.h> |
22227696 | 23 | #include <stdlib.h> |
c906108c | 24 | #include <pthread.h> |
37bc665e | 25 | #include <unistd.h> |
c906108c | 26 | |
c906108c SS |
27 | static int verbose = 0; |
28 | ||
29 | static void | |
30 | common_routine (arg) | |
31 | int arg; | |
32 | { | |
33 | static int from_thread1; | |
34 | static int from_thread2; | |
35 | static int from_main; | |
36 | static int hits; | |
37 | static int full_coverage; | |
38 | ||
39 | if (verbose) printf("common_routine (%d)\n", arg); | |
40 | hits++; | |
41 | switch (arg) | |
42 | { | |
43 | case 0: | |
44 | from_main++; | |
45 | break; | |
46 | case 1: | |
47 | from_thread1++; | |
48 | break; | |
49 | case 2: | |
50 | from_thread2++; | |
51 | break; | |
52 | } | |
53 | if (from_main && from_thread1 && from_thread2) | |
54 | full_coverage = 1; | |
55 | } | |
56 | ||
57 | static void * | |
58 | thread1 (void *arg) | |
59 | { | |
60 | int i; | |
61 | int z = 0; | |
62 | ||
4dfd5423 | 63 | if (verbose) printf ("thread1 (%0lx) ; pid = %d\n", (long) arg, getpid ()); |
c906108c SS |
64 | for (i=1; i <= 10000000; i++) |
65 | { | |
4dfd5423 | 66 | if (verbose) printf("thread1 %ld\n", (long) pthread_self ()); |
c906108c SS |
67 | z += i; |
68 | common_routine (1); | |
69 | sleep(1); | |
70 | } | |
258ad32d | 71 | return (void *) 0; |
c906108c SS |
72 | } |
73 | ||
74 | static void * | |
75 | thread2 (void * arg) | |
76 | { | |
77 | int i; | |
78 | int k = 0; | |
79 | ||
4dfd5423 | 80 | if (verbose) printf ("thread2 (%0lx) ; pid = %d\n", (long) arg, getpid ()); |
c906108c SS |
81 | for (i=1; i <= 10000000; i++) |
82 | { | |
4dfd5423 | 83 | if (verbose) printf("thread2 %ld\n", (long) pthread_self ()); |
c906108c SS |
84 | k += i; |
85 | common_routine (2); | |
86 | sleep(1); | |
87 | } | |
88 | sleep(100); | |
258ad32d | 89 | return (void *) 0; |
c906108c SS |
90 | } |
91 | ||
258ad32d | 92 | void |
c906108c SS |
93 | foo (a, b, c) |
94 | int a, b, c; | |
95 | { | |
96 | int d, e, f; | |
97 | ||
98 | if (verbose) printf("a=%d\n", a); | |
99 | } | |
100 | ||
37bc665e | 101 | int |
c906108c SS |
102 | main(argc, argv) |
103 | int argc; | |
104 | char **argv; | |
105 | { | |
106 | pthread_t tid1, tid2; | |
107 | int j; | |
108 | int t = 0; | |
109 | void (*xxx) (); | |
110 | pthread_attr_t attr; | |
111 | ||
112 | if (verbose) printf ("pid = %d\n", getpid()); | |
113 | ||
114 | foo (1, 2, 3); | |
115 | ||
c906108c SS |
116 | if (pthread_attr_init (&attr)) |
117 | { | |
118 | perror ("pthread_attr_init 1"); | |
119 | exit (1); | |
120 | } | |
c906108c SS |
121 | |
122 | #ifdef PTHREAD_SCOPE_SYSTEM | |
123 | if (pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM)) | |
124 | { | |
125 | perror ("pthread_attr_setscope 1"); | |
126 | exit (1); | |
127 | } | |
128 | #endif | |
129 | ||
3ca22649 | 130 | if (pthread_create (&tid1, &attr, thread1, (void *) 0xfeedface)) |
c906108c SS |
131 | { |
132 | perror ("pthread_create 1"); | |
133 | exit (1); | |
134 | } | |
4dfd5423 | 135 | if (verbose) printf ("Made thread %ld\n", (long) tid1); |
c906108c SS |
136 | sleep (1); |
137 | ||
3ca22649 | 138 | if (pthread_create (&tid2, NULL, thread2, (void *) 0xdeadbeef)) |
c906108c SS |
139 | { |
140 | perror ("pthread_create 2"); | |
141 | exit (1); | |
142 | } | |
4dfd5423 | 143 | if (verbose) printf("Made thread %ld\n", (long) tid2); |
c906108c SS |
144 | |
145 | sleep (1); | |
146 | ||
147 | for (j = 1; j <= 10000000; j++) | |
148 | { | |
4dfd5423 | 149 | if (verbose) printf("top %ld\n", (long) pthread_self ()); |
c906108c SS |
150 | common_routine (0); |
151 | sleep(1); | |
152 | t += j; | |
153 | } | |
154 | ||
155 | exit(0); | |
156 | } | |
157 |