mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
/* Some basic tests for LFS.
|
|
Copyright (C) 2000 Free Software Foundation, Inc.
|
|
Contributed by Andreas Jaeger <aj@suse.de>, 2000.
|
|
|
|
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 <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <error.h>
|
|
#include <errno.h>
|
|
|
|
/* Prototype for our test function. */
|
|
extern void do_prepare (int argc, char *argv[]);
|
|
extern int do_test (int argc, char *argv[]);
|
|
|
|
/* We have a preparation function. */
|
|
#define PREPARE do_prepare
|
|
|
|
/* We might need a bit longer timeout. */
|
|
#define TIMEOUT 20 /* sec */
|
|
|
|
/* This defines the `main' function and some more. */
|
|
#include <test-skeleton.c>
|
|
|
|
/* These are for the temporary file we generate. */
|
|
char *name;
|
|
int fd;
|
|
|
|
/* 2^31 = 2GB. */
|
|
#define TWO_GB 2147483648LL
|
|
|
|
void
|
|
do_prepare (int argc, char *argv[])
|
|
{
|
|
char name_len;
|
|
|
|
name_len = strlen (test_dir);
|
|
name = malloc (name_len + sizeof ("/lfsXXXXXX"));
|
|
mempcpy (mempcpy (name, test_dir, name_len),
|
|
"/lfsXXXXXX", sizeof ("/lfsXXXXXX"));
|
|
add_temp_file (name);
|
|
|
|
/* Open our test file. */
|
|
if (mktemp (name) == NULL)
|
|
error (EXIT_FAILURE, errno, "cannot create temporary file name");
|
|
|
|
fd = open64 (name, O_CREAT|O_TRUNC|O_RDWR, 0666);
|
|
if (fd == -1 && errno == ENOSYS)
|
|
{
|
|
/* Fail silently. */
|
|
error (0, errno, "open64 is not supported");
|
|
exit (EXIT_SUCCESS);
|
|
}
|
|
|
|
if (fd == -1)
|
|
error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
|
|
}
|
|
|
|
int
|
|
do_test (int argc, char *argv[])
|
|
{
|
|
int ret;
|
|
struct stat64 statbuf;
|
|
|
|
ret = lseek64 (fd, TWO_GB+100, SEEK_SET);
|
|
if (ret == -1 && errno == ENOSYS)
|
|
{
|
|
error (0, errno, "lseek64 is not supported");
|
|
exit (EXIT_SUCCESS);
|
|
}
|
|
|
|
ret = write (fd, "Hello", 5);
|
|
if (ret == -1 && errno == EINVAL)
|
|
{
|
|
error (0, errno, "LFS seems not to be supported.");
|
|
exit (EXIT_SUCCESS);
|
|
}
|
|
|
|
if (ret != 5)
|
|
error (EXIT_FAILURE, errno, "cannot write test string to large file");
|
|
|
|
ret = close (fd);
|
|
|
|
if (ret == -1)
|
|
error (EXIT_FAILURE, errno, "error closing file");
|
|
|
|
ret = stat64 (name, &statbuf);
|
|
|
|
if (ret == -1 && errno == ENOSYS)
|
|
error (0, errno, "stat64 is not supported");
|
|
else if (ret == -1)
|
|
error (EXIT_FAILURE, errno, "cannot stat file `%s'", name);
|
|
else if (statbuf.st_size != (TWO_GB+100+5))
|
|
error (EXIT_FAILURE, 0, "stat reported size %lld instead of %lld.",
|
|
statbuf.st_size, (TWO_GB+100+5));
|
|
|
|
return 0;
|
|
}
|