tests/signalfd.c: use libtests

* tests/signalfd.c: Use SKIP_MAIN_UNDEFINED.
(main): Use perror_msg_and_skip.

diff --git a/tests/signalfd.c b/tests/signalfd.c
index 23833a69318f125f7c09b215a393522529a8b1b4..7b1d6ce2a156c28c30b4769900f99986869ddbc1 100644 (file)
--- a/tests/signalfd.c
+++ b/tests/signalfd.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,24 +27,28 @@
 
 #include "tests.h"
 #include <fcntl.h>
-#include <signal.h>
-#include <unistd.h>
-#ifdef HAVE_SYS_SIGNALFD_H
+
+#if defined HAVE_SYS_SIGNALFD_H && defined HAVE_SIGNALFD && defined O_CLOEXEC
+
+# include <signal.h>
+# include <unistd.h>
 # include <sys/signalfd.h>
-#endif
 
 int
 main(void)
 {
-#if defined HAVE_SYS_SIGNALFD_H && defined HAVE_SIGNALFD && defined O_CLOEXEC
        sigset_t mask;
        sigemptyset(&mask);
        sigaddset(&mask, SIGUSR2);
        sigaddset(&mask, SIGCHLD);
        (void) close(0);
-       return signalfd(-1, &mask, O_CLOEXEC | O_NONBLOCK) == 0 ?
-               0 : 77;
+       if (signalfd(-1, &mask, O_CLOEXEC | O_NONBLOCK))
+               perror_msg_and_skip("signalfd");
+       return 0;
+}
+
 #else
-        return 77;
+
+SKIP_MAIN_UNDEFINED("HAVE_SYS_SIGNALFD_H && HAVE_SIGNALFD && O_CLOEXEC")
+
 #endif
-}