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-rw-r--r--tests/rt_sigaction.c67
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diff --git a/tests/rt_sigaction.c b/tests/rt_sigaction.c
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+/*
+ * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+
+static void handle_signal(int no)
+{
+ _exit(128 + no);
+}
+
+int
+main(void)
+{
+ struct sigaction sa, sa0;
+
+ sa.sa_handler = SIG_IGN;
+ sigemptyset(&sa.sa_mask);
+ sigaddset(&sa.sa_mask, SIGHUP);
+ sigaddset(&sa.sa_mask, SIGINT);
+ sa.sa_flags = SA_RESTART;
+ assert(!sigaction(SIGUSR2, &sa, &sa0));
+
+ sa.sa_handler = handle_signal;
+ sigemptyset(&sa.sa_mask);
+ sigaddset(&sa.sa_mask, SIGQUIT);
+ sigaddset(&sa.sa_mask, SIGTERM);
+ sa.sa_flags = SA_SIGINFO;
+ assert(!sigaction(SIGUSR2, &sa, &sa0));
+
+ sa.sa_handler = SIG_DFL;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ assert(!sigaction(SIGUSR2, &sa, &sa0));
+
+ sigfillset(&sa.sa_mask);
+ sigdelset(&sa.sa_mask, SIGHUP);
+ assert(!sigaction(SIGUSR2, &sa, &sa0));
+
+ return 0;
+}