tests/readlink.c: use libtests

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

diff --git a/tests/readlink.c b/tests/readlink.c
index 76bab3196c7855cbbf080c285259864d908b42e4..7bbec22011fb4417ad22c8336f23c821844cce7b 100644 (file)
--- a/tests/readlink.c
+++ b/tests/readlink.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2015 Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
- * 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
@@ -27,14 +27,16 @@
  */
 
 #include "tests.h"
-#include <stdio.h>
-#include <unistd.h>
 #include <sys/syscall.h>
 
+#ifdef __NR_readlink
+
+# include <stdio.h>
+# include <unistd.h>
+
 int
 main(void)
 {
-#ifdef __NR_readlink
        static const char fname[] = "readlink.link";
        unsigned char buf[31];
        long rc;
@@ -42,7 +44,7 @@ main(void)
 
        rc = syscall(__NR_readlink, fname, buf, sizeof(buf));
        if (rc < 0)
-               return 77;
+               perror_msg_and_skip("readlink");
 
        printf("readlink(\"");
        for (i = 0; fname[i]; ++i)
@@ -54,7 +56,10 @@ main(void)
 
        puts("+++ exited with 0 +++");
        return 0;
+}
+
 #else
-       return 77;
+
+SKIP_MAIN_UNDEFINED("__NR_readlink")
+
 #endif
-}