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authorUlrich Drepper <drepper@redhat.com>2003-02-14 23:31:11 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-14 23:31:11 +0000
commit472022708ee08ac559dde540891eb2f8c2a9afcf (patch)
treef30a25b8039eab48c7b6e2737a5f856bdb853b78 /nptl/tst-basic3.c
parente320ef46a7283517aeba1decc20ffb38ed131281 (diff)
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Update.
2003-02-14  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/libc-start.c [HAVE_PTR_NTHREADS]: Decrement thread
	counter and only call __exit_thread if this is not the last thread.
Diffstat (limited to 'nptl/tst-basic3.c')
-rw-r--r--nptl/tst-basic3.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/nptl/tst-basic3.c b/nptl/tst-basic3.c
new file mode 100644
index 0000000000..cb4816d2aa
--- /dev/null
+++ b/nptl/tst-basic3.c
@@ -0,0 +1,87 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static int nrunning = 1;
+
+
+static void
+final_test (void)
+{
+  puts ("final_test has been called");
+
+#define THE_SIGNAL SIGUSR1
+  kill (getpid (), SIGUSR1);
+}
+
+
+static void *
+tf (void *a)
+{
+  if (pthread_join ((pthread_t) a, NULL) != 0)
+    {
+      printf ("join failed while %d are running\n", nrunning);
+      _exit (1);
+    }
+
+  printf ("%2d left\n", --nrunning);
+
+  return NULL;
+}
+
+
+int
+do_test (void)
+{
+#define N 20
+  pthread_t t[N];
+  pthread_t last = pthread_self ();
+  int i;
+
+  atexit (final_test);
+
+  printf ("starting %d + 1 threads\n", N);
+  for (i = 0; i < N; ++i)
+    {
+      if (pthread_create (&t[i], NULL, tf, (void *) last) != 0)
+	{
+	  puts ("create failed");
+	  _exit (1);
+	}
+
+      ++nrunning;
+
+      last = t[i];
+    }
+
+  printf ("%2d left\n", --nrunning);
+
+  pthread_exit (NULL);
+}
+
+
+#define EXPECTED_SIGNAL THE_SIGNAL
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"