diff options
Diffstat (limited to 'stdio-common/tst-put-error.c')
-rw-r--r-- | stdio-common/tst-put-error.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/stdio-common/tst-put-error.c b/stdio-common/tst-put-error.c deleted file mode 100644 index 4f91fb7471..0000000000 --- a/stdio-common/tst-put-error.c +++ /dev/null @@ -1,69 +0,0 @@ -/* Verify that print functions return error when there is an I/O error. - - Copyright (C) 2005-2017 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 <errno.h> -#include <error.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - - -static int -do_test (void) -{ - char tmpl[] = "/tmp/tst-put-error.XXXXXX"; - int fd = mkstemp (tmpl); - if (fd == -1) - error (EXIT_FAILURE, errno, "cannot create temporary file"); - FILE *fp = fdopen (fd, "w"); - if (fp == NULL) - error (EXIT_FAILURE, errno, "fdopen"); - - /* All of the tests below verify that flushing buffers result in failure of - the fprintf calls. We ensure that the buffer is flushed at the end of - each fprintf call by doing two things - setting the file pointer to - line-buffered so that it is flushed whenever it encounters a newline and - then ensuring that there is a newline in each of the format strings we - pass to fprintf. */ - - setlinebuf (fp); - close (fd); - unlink (tmpl); - - int n = fprintf (fp, "hello world\n"); - printf ("fprintf = %d\n", n); - if (n >= 0) - error (EXIT_FAILURE, 0, "first fprintf succeeded"); - - n = fprintf (fp, "hello world\n"); - printf ("fprintf = %d\n", n); - if (n >= 0) - error (EXIT_FAILURE, 0, "second fprintf succeeded"); - - /* Padded printing takes a different code path. */ - n = fprintf (fp, "%100s\n", "foo"); - printf ("fprintf = %d\n", n); - if (n >= 0) - error (EXIT_FAILURE, 0, "padded fprintf succeeded"); - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |