glibc/stdio-common/test_rdwr.c
Ulrich Drepper 8eaaffdeed Update.
1998-07-06 14:36  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* posix/Makefile (generated): Remove $(objpfx) from the names.

1998-07-05  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* stdio-common/test_rdwr.c: Use %Zu for size_t in printf
	format string.

	* libio/iofread_u.c: Include <stdio.h> for prototype.
	* libio/iofwrite_u.c: Likewise.

1998-07-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* db2/Versions: New file.

1998-07-04  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (lib-noranlib): Don't depend on sysd-versions.
	($(common-objpfx)sysd-versions): Remove rule.
	* Makerules ($(common-objpfx)sysd-versions): Define here instead.
	Pass name of Versions.def file to script and redirect output to
	target.  Include it and make all generated version maps depend on
	it.
	* versions.awk: Print out variable definition containing all
	generated version maps.  Print error messages to stderr.  Remove
	temp file.

1998-07-04  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* posix/annexc.c (check_header): Terminate macro name before
	comparing.
	(get_null_defines): Allow builtin macros with parameters.
	(fmt, testfmt): Add -D_LIBC.
	* posix/Makefile: Remove bogus duplicate include directories from
	annexc test command.

1998-07-06 12:04  Ulrich Drepper  <drepper@cygnus.com>

	* nis/nss_nis/nis-pwd.c (internal_nis_getpwent_r): Handle adjunct
	password scheme.
	(_nss_nis_getpwnam_r): Likewise.
	(_nss_nis_getpwuid_r): Likewise.

1998-07-05  Mark Kettenis  <kettenis@phys.uva.nl>

	* libio/Versions: Move symbols whose source lives in
	stdio-common to ...
	* stdio-common/Versions: ... here.
	* stdio/Versions: Add missing symbols.
1998-07-06 17:09:00 +00:00

130 lines
3.0 KiB
C

/* Copyright (C) 1991, 1992, 1996, 1997, 1998 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int
main (int argc, char **argv)
{
static const char hello[] = "Hello, world.\n";
static const char replace[] = "Hewwo, world.\n";
static const size_t replace_from = 2, replace_to = 4;
char filename[FILENAME_MAX];
char *name = strrchr (*argv, '/');
char buf[BUFSIZ];
FILE *f;
int lose = 0;
if (name != NULL)
++name;
else
name = *argv;
(void) sprintf (filename, "/tmp/%s.test", name);
f = fopen (filename, "w+");
if (f == NULL)
{
perror (filename);
exit (1);
}
(void) fputs (hello, f);
rewind (f);
(void) fgets (buf, sizeof (buf), f);
rewind (f);
(void) fputs (buf, f);
rewind (f);
{
size_t i;
for (i = 0; i < replace_from; ++i)
{
int c = getc (f);
if (c == EOF)
{
printf ("EOF at %Zu.\n", i);
lose = 1;
break;
}
else if (c != hello[i])
{
printf ("Got '%c' instead of '%c' at %Zu.\n",
(unsigned char) c, hello[i], i);
lose = 1;
break;
}
}
}
{
long int where = ftell (f);
if (where == (long int) replace_from)
{
register size_t i;
for (i = replace_from; i < replace_to; ++i)
if (putc(replace[i], f) == EOF)
{
printf ("putc('%c') got %s at %Zu.\n",
replace[i], strerror (errno), i);
lose = 1;
break;
}
}
else if (where == -1L)
{
printf ("ftell got %s (should be at %Zu).\n",
strerror (errno), replace_from);
lose = 1;
}
else
{
printf ("ftell returns %lu; should be %Zu.\n", where, replace_from);
lose = 1;
}
}
if (!lose)
{
rewind (f);
if (fgets (buf, sizeof (buf), f) == NULL)
{
printf ("fgets got %s.\n", strerror(errno));
lose = 1;
}
else if (strcmp (buf, replace))
{
printf ("Read \"%s\" instead of \"%s\".\n", buf, replace);
lose = 1;
}
}
if (lose)
printf ("Test FAILED! Losing file is \"%s\".\n", filename);
else
{
(void) remove (filename);
puts ("Test succeeded.");
}
exit (lose ? EXIT_FAILURE : EXIT_SUCCESS);
}