tests/file_handle.c: use libtests

* tests/file_handle.c: Use SKIP_MAIN_UNDEFINED.
(main): Use assert and perror_msg_and_skip.

diff --git a/tests/file_handle.c b/tests/file_handle.c
index f52b6200b13e4d796aeb7421c1f242a9a1d06273..dba48be9d26d1e278f36de4b4552e1309b647daa 100644 (file)
--- a/tests/file_handle.c
+++ b/tests/file_handle.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
@@ -26,14 +26,15 @@
  */
 
 #include "tests.h"
-#include <alloca.h>
-#include <assert.h>
-#include <errno.h>
 #include <fcntl.h>
-#include <stdio.h>
 
 #ifdef MAX_HANDLE_SZ
 
+# include <alloca.h>
+# include <assert.h>
+# include <errno.h>
+# include <stdio.h>
+
 int
 main(void)
 {
@@ -46,26 +47,20 @@ main(void)
 
        handle->handle_bytes = 0;
 
-       if (name_to_handle_at(dirfd, ".", handle, &mount_id, flags | 1) != -1
-           || EINVAL != errno) {
-               perror("name_to_handle_at");
-               return 77;
-       }
+       assert(name_to_handle_at(dirfd, ".", handle, &mount_id, flags | 1) == -1);
+       if (EINVAL != errno)
+               perror_msg_and_skip("name_to_handle_at");
        printf("name_to_handle_at(AT_FDCWD, \".\", {handle_bytes=0}, %p"
-              ", AT_SYMLINK_FOLLOW|0x1) = -1 EINVAL (Invalid argument)\n",
-              &mount_id);
+              ", AT_SYMLINK_FOLLOW|0x1) = -1 EINVAL (%m)\n", &mount_id);
 
-       if (name_to_handle_at(dirfd, ".", handle, &mount_id, flags) != -1
-           || EOVERFLOW != errno) {
-               perror("name_to_handle_at");
-               return 77;
-       }
+       assert(name_to_handle_at(dirfd, ".", handle, &mount_id, flags) == -1);
+       if (EOVERFLOW != errno)
+               perror_msg_and_skip("name_to_handle_at");
        printf("name_to_handle_at(AT_FDCWD, \".\", {handle_bytes=0 => %u}"
-              ", %p, AT_SYMLINK_FOLLOW) = -1 EOVERFLOW"
-              " (Value too large for defined data type)\n",
+              ", %p, AT_SYMLINK_FOLLOW) = -1 EOVERFLOW (%m)\n",
               handle->handle_bytes, &mount_id);
 
-       assert(!name_to_handle_at(dirfd, ".", handle, &mount_id, flags));
+       assert(name_to_handle_at(dirfd, ".", handle, &mount_id, flags) == 0);
        printf("name_to_handle_at(AT_FDCWD, \".\", {handle_bytes=%u"
               ", handle_type=%d, f_handle=0x",
               handle->handle_bytes, handle->handle_type);
@@ -73,15 +68,24 @@ main(void)
                printf("%02x", handle->f_handle[i]);
        printf("}, [%d], AT_SYMLINK_FOLLOW) = 0\n", mount_id);
 
-       assert(open_by_handle_at(-1, handle, O_RDONLY | O_DIRECTORY));
        printf("open_by_handle_at(-1, {handle_bytes=%u, handle_type=%d"
               ", f_handle=0x", handle->handle_bytes, handle->handle_type);
        for (i = 0; i < handle->handle_bytes; ++i)
                printf("%02x", handle->f_handle[i]);
-       printf("}, O_RDONLY|O_DIRECTORY) = -1 %s\n",
-              EPERM == errno ? "EPERM (Operation not permitted)" :
-              EINVAL == errno ? "EINVAL (Invalid argument)" :
-                                "EBADF (Bad file descriptor)");
+       printf("}, O_RDONLY|O_DIRECTORY) = -1 ");
+       assert(open_by_handle_at(-1, handle, O_RDONLY | O_DIRECTORY) == -1);
+       const char *errno_text;
+       switch (errno) {
+               case EPERM:
+                       errno_text = "EPERM";
+                       break;
+               case EINVAL:
+                       errno_text = "EINVAL";
+                       break;
+               default:
+                       errno_text = "EBADF";
+       }
+       printf("%s (%m)\n", errno_text);
 
        puts("+++ exited with 0 +++");
        return 0;
@@ -89,10 +93,6 @@ main(void)
 
 #else
 
-int
-main(void)
-{
-       return 77;
-}
+SKIP_MAIN_UNDEFINED("MAX_HANDLE_SZ")
 
 #endif