tests/mlock2.c: use libtests

* tests/mlock2.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert.

diff --git a/tests/mlock2.c b/tests/mlock2.c
index 4b0b97ea90a364d0bd7b0fce41cd30ff1901425c..4e850fdbfd67dc8d2753f7ec229a35b95c553442 100644 (file)
--- a/tests/mlock2.c
+++ b/tests/mlock2.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
@@ -26,24 +26,27 @@
  */
 
 #include "tests.h"
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
 #include <sys/syscall.h>
 
+#ifdef __NR_mlock2
+
+# include <assert.h>
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
 int
 main(void)
 {
-#ifdef __NR_mlock2
-       if (syscall(__NR_mlock2, 0xdeadbeef, 0xdefaced, 0xffff) != -1)
-               return 77;
-       printf("mlock2(0xdeadbeef, 233811181, MLOCK_ONFAULT|0xfffe) = -1 %s\n",
-              errno == ENOSYS ?
-                       "ENOSYS (Function not implemented)" :
-                       "EINVAL (Invalid argument)");
+       assert(syscall(__NR_mlock2, 0xdeadbeef, 0xdefaced, 0xffff) == -1);
+       printf("mlock2(0xdeadbeef, 233811181, MLOCK_ONFAULT|0xfffe)"
+              " = -1 %s (%m)\n", errno == ENOSYS ? "ENOSYS" : "EINVAL");
        puts("+++ exited with 0 +++");
        return 0;
+}
+
 #else
-        return 77;
+
+SKIP_MAIN_UNDEFINED("__NR_mlock2")
+
 #endif
-}