aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.threads/threadapply.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/testsuite/gdb.threads/threadapply.c')
-rw-r--r--gdb/testsuite/gdb.threads/threadapply.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/threadapply.c b/gdb/testsuite/gdb.threads/threadapply.c
new file mode 100644
index 0000000..ccebd6e
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadapply.c
@@ -0,0 +1,82 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ This file is copied from schedlock.c. */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+void *thread_function(void *arg); /* Pointer to function executed by each thread */
+
+#define NUM 5
+
+unsigned int args[NUM+1];
+
+int main() {
+ int res;
+ int all_started;
+ pthread_t threads[NUM];
+ void *thread_result;
+ long i;
+
+ for (i = 0; i < NUM; i++)
+ {
+ args[i] = 1; /* Init value. */
+ res = pthread_create(&threads[i],
+ NULL,
+ thread_function,
+ (void *) i);
+ }
+
+ all_started = 0;
+ while (!all_started)
+ {
+ all_started = 1;
+ for (i = 0; i < NUM; i++)
+ {
+ if (args[i] == 1)
+ {
+ all_started = 0;
+ break;
+ }
+ }
+ }
+
+ args[i] = 1;
+ /* Break here */
+ thread_function ((void *) i);
+
+ exit(EXIT_SUCCESS);
+}
+
+void *thread_function(void *arg) {
+ int my_number = (long) arg;
+ int *myp = (int *) &args[my_number];
+
+ /* Don't run forever. Run just short of it :) */
+ while (*myp > 0)
+ {
+ (*myp) ++; /* Loop increment. */
+ }
+
+ pthread_exit(NULL);
+}
+