2004-04-22 Jeff Johnston <jjohnstn@redhat.com>

            Daniel Jacobowitz  <drow@mvista.com>

        * gdb.threads/manythreads.c: New testcase.
        * gdb.threads/manythreads.exp: Ditto.

1 files changed, 42 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.threads/manythreads.c b/gdb/testsuite/gdb.threads/manythreads.c
new file mode 100644
index 0000000..c874b15
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/manythreads.c
@@ -0,0 +1,42 @@
+#include <pthread.h>
+#include <stdio.h>
+
+void *
+thread_function (void *arg)
+{
+  int x = (int)arg;
+
+  printf ("Thread <%d> executing\n", x);
+
+  return NULL;
+}
+
+int 
+main (int argc, char **argv)
+{
+  pthread_attr_t attr;
+  pthread_t threads[256];
+  int i, j;
+
+  pthread_attr_init (&attr);
+
+  /* Create a ton of quick-executing threads, then wait for them to
+     complete.  */
+  for (i = 0; i < 1000; ++i) 
+    {
+      for (j = 0; j < 256; ++j)
+	{
+	  pthread_create (&threads[j], &attr, thread_function, 
+			  (void *)(i * 1000 + j));
+	}
+
+      for (j = 0; j < 256; ++j)
+	{
+	  pthread_join (threads[j], NULL);
+	}
+    }
+
+  pthread_attr_destroy (&attr);
+
+  return 0;
+}