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-rw-r--r--lib/gl/tests/test-ftello.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/lib/gl/tests/test-ftello.c b/lib/gl/tests/test-ftello.c
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index 5fae570f28..0000000000
--- a/lib/gl/tests/test-ftello.c
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-/* Test of ftello() function.
- Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
-
-#include <config.h>
-
-/* None of the files accessed by this test are large, so disable the
- fseek link warning if we are not using the gnulib fseek module. */
-#define _GL_NO_LARGE_FILES
-#include <stdio.h>
-
-#include "signature.h"
-SIGNATURE_CHECK (ftello, off_t, (FILE *));
-
-#include "binary-io.h"
-#include "macros.h"
-
-#ifndef FUNC_UNGETC_BROKEN
-# define FUNC_UNGETC_BROKEN 0
-#endif
-
-int
-main (int argc, char **argv _GL_UNUSED)
-{
- int ch;
- /* Assume stdin is seekable iff argc > 1. */
- if (argc == 1)
- {
- ASSERT (ftell (stdin) == -1);
- ASSERT (ftello (stdin) == -1);
- return 0;
- }
-
- /* mingw ftell is unreliable on text mode input. */
- SET_BINARY (0);
-
- /* Simple tests. For each test, make sure ftell and ftello agree. */
- ASSERT (ftell (stdin) == 0);
- ASSERT (ftello (stdin) == 0);
-
- ch = fgetc (stdin);
- ASSERT (ch == '#');
- ASSERT (ftell (stdin) == 1);
- ASSERT (ftello (stdin) == 1);
-
- /* Test ftell after ungetc of read input. */
- ch = ungetc ('#', stdin);
- ASSERT (ch == '#');
- ASSERT (ftell (stdin) == 0);
- ASSERT (ftello (stdin) == 0);
-
- ch = fgetc (stdin);
- ASSERT (ch == '#');
- ASSERT (ftell (stdin) == 1);
- ASSERT (ftello (stdin) == 1);
-
- /* Test ftell after fseek. */
- ASSERT (fseek (stdin, 2, SEEK_SET) == 0);
- ASSERT (ftell (stdin) == 2);
- ASSERT (ftello (stdin) == 2);
-
- /* Test ftell after random ungetc. */
- ch = fgetc (stdin);
- ASSERT (ch == '/');
- ch = ungetc ('@', stdin);
- ASSERT (ch == '@');
- ASSERT (ftell (stdin) == 2);
- ASSERT (ftello (stdin) == 2);
-
- ch = fgetc (stdin);
- ASSERT (ch == '@');
- ASSERT (ftell (stdin) == 3);
- ASSERT (ftello (stdin) == 3);
-
- if (2 < argc)
- {
- if (FUNC_UNGETC_BROKEN)
- {
- fputs ("Skipping test: ungetc cannot handle arbitrary bytes\n",
- stderr);
- return 77;
- }
- /* Test ftell after ungetc without read. */
- ASSERT (fseek (stdin, 0, SEEK_CUR) == 0);
- ASSERT (ftell (stdin) == 3);
- ASSERT (ftello (stdin) == 3);
-
- ch = ungetc ('~', stdin);
- ASSERT (ch == '~');
- ASSERT (ftell (stdin) == 2);
- ASSERT (ftello (stdin) == 2);
- }
-
-#if !defined __MINT__ /* FreeMiNT has problems seeking past end of file */
- /* Test ftell beyond end of file. */
- ASSERT (fseek (stdin, 0, SEEK_END) == 0);
- ch = ftello (stdin);
- ASSERT (fseek (stdin, 10, SEEK_END) == 0);
- ASSERT (ftell (stdin) == ch + 10);
- ASSERT (ftello (stdin) == ch + 10);
-#endif
-
- return 0;
-}