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-rw-r--r--test/nptl/tst-atfork1.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/test/nptl/tst-atfork1.c b/test/nptl/tst-atfork1.c
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index 000000000..b42ab4246
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+++ b/test/nptl/tst-atfork1.c
@@ -0,0 +1,121 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ 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 <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+
+static int val;
+
+
+static void
+prepare1 (void)
+{
+ val *= 2;
+}
+
+static void
+prepare2 (void)
+{
+ ++val;
+}
+
+static void
+parent1 (void)
+{
+ val += 4;
+}
+
+static void
+parent2 (void)
+{
+ val *= 4;
+}
+
+static void
+child1 (void)
+{
+ val += 8;
+}
+
+static void
+child2 (void)
+{
+ val *= 8;
+}
+
+
+static int
+do_test (void)
+{
+ pid_t pid;
+ int status = 0;
+
+ if (pthread_atfork (prepare1, parent1, child1) != 0)
+ {
+ puts ("1st atfork failed");
+ exit (1);
+ }
+ if (pthread_atfork (prepare2, parent2, child2) != 0)
+ {
+ puts ("2nd atfork failed");
+ exit (1);
+ }
+
+ pid = fork ();
+ if (pid == -1)
+ {
+ puts ("fork failed");
+ exit (1);
+ }
+
+ if (pid != 0)
+ {
+ /* Parent. */
+ if (val != 24)
+ {
+ printf ("expected val=%d, got %d\n", 24, val);
+ exit (1);
+ }
+
+ if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid)
+ {
+ puts ("waitpid failed");
+ exit (1);
+ }
+ }
+ else
+ {
+ /* Child. */
+ if (val != 80)
+ {
+ printf ("expected val=%d, got %d\n", 80, val);
+ exit (2);
+ }
+ }
+
+ return status;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"