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-rw-r--r--signal/tst-raise.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/signal/tst-raise.c b/signal/tst-raise.c
new file mode 100644
index 0000000000..5ea9886a47
--- /dev/null
+++ b/signal/tst-raise.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@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 <errno.h>
+#include <error.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+volatile int count;
+
+void
+sh (int sig)
+{
+ ++count;
+}
+
+int
+main (void)
+{
+ struct sigaction sa;
+ sa.sa_handler = sh;
+ sigemptyset (&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction (SIGUSR1, &sa, NULL) < 0)
+ {
+ printf ("sigaction failed: %m\n");
+ exit (1);
+ }
+ if (raise (SIGUSR1) < 0)
+ {
+ printf ("first raise failed: %m\n");
+ exit (1);
+ }
+ if (raise (SIGUSR1) < 0)
+ {
+ printf ("second raise failed: %m\n");
+ exit (1);
+ }
+ if (count != 2)
+ {
+ printf ("signal handler not called 2 times\n");
+ exit (1);
+ }
+ exit (0);
+}