diff options
Diffstat (limited to 'libio/tst-ftell-partial-wide.c')
-rw-r--r-- | libio/tst-ftell-partial-wide.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/libio/tst-ftell-partial-wide.c b/libio/tst-ftell-partial-wide.c deleted file mode 100644 index c5b3410084..0000000000 --- a/libio/tst-ftell-partial-wide.c +++ /dev/null @@ -1,107 +0,0 @@ -/* Verify that ftell does not go into an infinite loop when a conversion fails - due to insufficient space in the buffer. - Copyright (C) 2014-2017 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 <wchar.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <locale.h> -#include <errno.h> -#include <unistd.h> - -static int do_test (void); -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" - -/* Arbitrary number large enough so that the target buffer during conversion is - not large enough. */ -#define STRING_SIZE (1400) -#define NSTRINGS (2) - -static int -do_test (void) -{ - FILE *fp = NULL; - wchar_t *inputs[NSTRINGS] = {NULL}; - int ret = 1; - - if (setlocale (LC_ALL, "en_US.UTF-8") == NULL) - { - printf ("Cannot set en_US.UTF-8 locale.\n"); - goto out; - } - - - /* Generate input from one character, chosen because it has an odd number of - bytes in UTF-8, making it easier to reproduce the problem: - - NAME Hiragana letter GO - CHAR ご - UTF-8 E38194 - UCS 3054 - MARC-8 692434 */ - wchar_t seed = L'ご'; - for (int i = 0; i < NSTRINGS; i++) - { - inputs[i] = malloc (STRING_SIZE * sizeof (wchar_t)); - if (inputs[i] == NULL) - { - printf ("Failed to allocate memory for inputs: %m\n"); - goto out; - } - wmemset (inputs[i], seed, STRING_SIZE - 1); - inputs[i][STRING_SIZE - 1] = L'\0'; - } - - char *filename; - int fd = create_temp_file ("tst-fseek-wide-partial.out", &filename); - - if (fd == -1) - { - printf ("create_temp_file: %m\n"); - goto out; - } - - fp = fdopen (fd, "w+"); - if (fp == NULL) - { - printf ("fopen: %m\n"); - close (fd); - goto out; - } - - for (int i = 0; i < NSTRINGS; i++) - { - printf ("offset: %ld\n", ftell (fp)); - if (fputws (inputs[i], fp) == -1) - { - perror ("fputws"); - goto out; - } - } - ret = 0; - -out: - if (fp != NULL) - fclose (fp); - for (int i = 0; i < NSTRINGS; i++) - free (inputs[i]); - - return ret; -} |