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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-09-26 10:29:12 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-09-26 10:29:12 +0200
commitb06f85d62c41a4ed108628b1c564203f36c0ab4e (patch)
treee0b82be06a5d95c865063152882e44506ec96a86 /test/nptl/tst-atfork2mod.c
parent8fb9dbf08043e5783f1e0680655af04ecf9888cb (diff)
test: sync tst-atfork2 with GNU libc
Diffstat (limited to 'test/nptl/tst-atfork2mod.c')
-rw-r--r--test/nptl/tst-atfork2mod.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/test/nptl/tst-atfork2mod.c b/test/nptl/tst-atfork2mod.c
new file mode 100644
index 000000000..7c592b471
--- /dev/null
+++ b/test/nptl/tst-atfork2mod.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 2003-2016 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+extern int val;
+
+
+static void
+prepare (void)
+{
+ ++val;
+}
+
+static void
+parent (void)
+{
+ val *= 4;
+}
+
+static void
+child (void)
+{
+ val *= 8;
+}
+
+static void
+__attribute__ ((constructor))
+init (void)
+{
+ extern void *__dso_handle;
+ printf ("dsohandle = %p\n", __dso_handle);
+
+ if (pthread_atfork (prepare, parent, child) != 0)
+ {
+ puts ("init: atfork failed");
+ exit (1);
+ }
+}