diff options
Diffstat (limited to 'libio/tst-fseek.c')
-rw-r--r-- | libio/tst-fseek.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/libio/tst-fseek.c b/libio/tst-fseek.c deleted file mode 100644 index e0d06e1337..0000000000 --- a/libio/tst-fseek.c +++ /dev/null @@ -1,169 +0,0 @@ -/* Verify that fseek/ftell combination works for wide chars. - Copyright (C) 2012-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <stdlib.h> -#include <locale.h> -#include <errno.h> -#include <wchar.h> -#include <unistd.h> -#include <string.h> - -#include <support/temp_file.h> - -static int -do_seek_end (FILE *fp) -{ - long save; - - if (fputws (L"abc\n", fp) == -1) - { - printf ("do_seek_end: fputws: %s\n", strerror (errno)); - return 1; - } - - save = ftell (fp); - rewind (fp); - - if (fseek (fp, 0, SEEK_END) == -1) - { - printf ("do_seek_end: fseek: %s\n", strerror (errno)); - return 1; - } - - if (save != ftell (fp)) - { - printf ("save = %ld, ftell = %ld\n", save, ftell (fp)); - return 1; - } - - return 0; -} - -int -do_seek_set (FILE *fp) -{ - long save1, save2; - - if (fputws (L"ゅう\n", fp) == -1) - { - printf ("seek_set: fputws(1): %s\n", strerror (errno)); - return 1; - } - - save1 = ftell (fp); - - if (fputws (L"ゅう\n", fp) == -1) - { - printf ("seek_set: fputws(2): %s\n", strerror (errno)); - return 1; - } - - save2 = ftell (fp); - - if (fputws (L"ゅう\n", fp) == -1) - { - printf ("seek_set: fputws(3): %s\n", strerror (errno)); - return 1; - } - - if (fseek (fp, save1, SEEK_SET) == -1) - { - printf ("seek_set: fseek(1): %s\n", strerror (errno)); - return 1; - } - - if (save1 != ftell (fp)) - { - printf ("save1 = %ld, ftell = %ld\n", save1, ftell (fp)); - return 1; - } - - if (fseek (fp, save2, SEEK_SET) == -1) - { - printf ("seek_set: fseek(2): %s\n", strerror (errno)); - return 1; - } - - if (save2 != ftell (fp)) - { - printf ("save2 = %ld, ftell = %ld\n", save2, ftell (fp)); - return 1; - } - - return 0; -} - -static int -do_test (void) -{ - if (setlocale (LC_ALL, "ja_JP.UTF-8") == NULL) - { - printf ("Cannot set ja_JP.UTF-8 locale.\n"); - exit (1); - } - - /* Retain messages in English. */ - if (setlocale (LC_MESSAGES, "en_US.ISO-8859-1") == NULL) - { - printf ("Cannot set LC_MESSAGES to en_US.ISO-8859-1 locale.\n"); - exit (1); - } - - int ret = 0; - char *filename; - int fd = create_temp_file ("tst-fseek.out", &filename); - - if (fd == -1) - return 1; - - FILE *fp = fdopen (fd, "w+"); - if (fp == NULL) - { - printf ("seek_set: fopen: %s\n", strerror (errno)); - close (fd); - return 1; - } - - if (do_seek_set (fp)) - { - printf ("SEEK_SET test failed\n"); - ret = 1; - } - - /* Reopen the file. */ - fclose (fp); - fp = fopen (filename, "w+"); - if (fp == NULL) - { - printf ("seek_end: fopen: %s\n", strerror (errno)); - return 1; - } - - if (do_seek_end (fp)) - { - printf ("SEEK_END test failed\n"); - ret = 1; - } - - fclose (fp); - - return ret; -} - -#include <support/test-driver.c> |