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-rw-r--r--gl/tests/test-ftello4.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/gl/tests/test-ftello4.c b/gl/tests/test-ftello4.c
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--- a/gl/tests/test-ftello4.c
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-/* Test of ftello() function.
- Copyright (C) 2011-2016 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/>. */
-
-#include <config.h>
-
-#include <stdio.h>
-
-#include <errno.h>
-#include <unistd.h>
-
-#include "macros.h"
-
-int
-main (int argc, char **argv)
-{
- const char *filename = argv[1];
-
- /* Test that ftello() sets errno if someone else closes the stream
- fd behind the back of stdio. */
- {
- FILE *fp = fopen (filename, "r");
- ASSERT (fp != NULL);
- setvbuf (fp, NULL, _IONBF, 0);
- ASSERT (close (fileno (fp)) == 0);
- errno = 0;
- ASSERT (ftello (fp) == (off_t)-1);
- ASSERT (errno == EBADF);
- fclose (fp);
- }
-
- /* Test that ftello() sets errno if the stream was constructed with
- an invalid file descriptor. */
- {
- FILE *fp = fdopen (-1, "w");
- if (fp != NULL)
- {
- errno = 0;
- ASSERT (ftello (fp) == (off_t)-1);
- ASSERT (errno == EBADF);
- fclose (fp);
- }
- }
- {
- FILE *fp;
- close (99);
- fp = fdopen (99, "w");
- if (fp != NULL)
- {
- errno = 0;
- ASSERT (ftello (fp) == (off_t)-1);
- ASSERT (errno == EBADF);
- fclose (fp);
- }
- }
-
- return 0;
-}