diff options
Diffstat (limited to 'tests/test-fread.c')
-rw-r--r-- | tests/test-fread.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/tests/test-fread.c b/tests/test-fread.c deleted file mode 100644 index 41cea56c..00000000 --- a/tests/test-fread.c +++ /dev/null @@ -1,100 +0,0 @@ -/* Test of fread() function. - Copyright (C) 2011-2015 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, 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 "signature.h" -SIGNATURE_CHECK (fread, size_t, (void *, size_t, size_t, FILE *)); - -#include <errno.h> -#include <fcntl.h> -#include <unistd.h> - -#include "msvc-inval.h" - -#include "macros.h" - -int -main (int argc, char **argv) -{ - const char *filename = "test-fread.txt"; - - /* We don't have an fread() function that installs an invalid parameter - handler so far. So install that handler here, explicitly. */ -#if HAVE_MSVC_INVALID_PARAMETER_HANDLER \ - && MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING - gl_msvc_inval_ensure_handler (); -#endif - - /* Prepare a file. */ - { - const char text[] = "hello world"; - int fd = open (filename, O_RDWR | O_CREAT | O_TRUNC, 0600); - ASSERT (fd >= 0); - ASSERT (write (fd, text, sizeof (text)) == sizeof (text)); - ASSERT (close (fd) == 0); - } - - /* Test that fread() sets errno if someone else closes the stream - fd behind the back of stdio. */ - { - FILE *fp = fopen (filename, "r"); - char buf[5]; - ASSERT (fp != NULL); - ASSERT (close (fileno (fp)) == 0); - errno = 0; - ASSERT (fread (buf, 1, sizeof (buf), fp) == 0); - ASSERT (errno == EBADF); - ASSERT (ferror (fp)); - fclose (fp); - } - - /* Test that fread() sets errno if the stream was constructed with - an invalid file descriptor. */ - { - FILE *fp = fdopen (-1, "r"); - if (fp != NULL) - { - char buf[1]; - errno = 0; - ASSERT (fread (buf, 1, 1, fp) == 0); - ASSERT (errno == EBADF); - ASSERT (ferror (fp)); - fclose (fp); - } - } - { - FILE *fp; - close (99); - fp = fdopen (99, "r"); - if (fp != NULL) - { - char buf[1]; - errno = 0; - ASSERT (fread (buf, 1, 1, fp) == 0); - ASSERT (errno == EBADF); - ASSERT (ferror (fp)); - fclose (fp); - } - } - - /* Clean up. */ - unlink (filename); - - return 0; -} |