2004-11-11 Jeff Johnston <jjohnstn@redhat.com>

* gdb.threads/threadapply.exp: New test. * gdb.threads/threadapply.c: New file.
2025-12-26 17:18:55 +00:00 · 2004-11-11 21:37:24 +00:00
parent 216c5547d0
commit 19ad59e76a
3 changed files with 158 additions and 0 deletions
--- a/gdb/testsuite/gdb.threads/threadapply.c
+++ 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);
+}
+