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, 0, "lseek64 is not supported.");
exit (EXIT_SUCCESS);
}
if (ret == -1 && errno == EINVAL)
{
error (0, 0, "LFS seems not to be supported.");
exit (EXIT_SUCCESS);
}
if (ret == -1)
{
error (0, errno, "lseek64 failed with error");
exit (EXIT_FAILURE);
}
ret = write (fd, "Hello", 5);
if (ret == -1 && errno == EFBIG)
{
error (0, 0, "LFS seems not to be supported.");
exit (EXIT_SUCCESS);
}
if (ret == -1 && errno == ENOSPC)
{
error (0, 0, "Not enough space to write file.");
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 || errno == EOVERFLOW))
error (0, 0, "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.",
(long long int) statbuf.st_size, (TWO_GB + 100 + 5));
test_ftello ();
return 0;
}
int
do_test (int argc, char *argv[])
{
int ret, fd2;
struct stat64 statbuf;
ret = lseek64 (fd, TWO_GB+100, SEEK_SET);
if (ret == -1 && errno == ENOSYS)
{
error (0, 0, "lseek64 is not supported.");
exit (EXIT_SUCCESS);
}
if (ret == -1 && errno == EINVAL)
{
error (0, 0, "LFS seems not to be supported.");
exit (EXIT_SUCCESS);
}
if (ret == -1)
{
error (0, errno, "lseek64 failed with error");
exit (EXIT_FAILURE);
}
off64_t offset64 = lseek64 (fd, 0, SEEK_CUR);
if (offset64 != TWO_GB + 100)
{
error (0, 0, "lseek64 did not return expected offset");
exit (EXIT_FAILURE);
}
off_t offset = lseek (fd, 0, SEEK_CUR);
if (sizeof (off_t) < sizeof (off64_t))
{
if (offset != -1 || errno != EOVERFLOW)
{
error (0, 0, "lseek did not fail with EOVERFLOW");
exit (EXIT_FAILURE);
}
}
else
if (offset != TWO_GB + 100)
{
error (0, 0, "lseek did not return expected offset");
exit (EXIT_FAILURE);
}
ret = write (fd, "Hello", 5);
if (ret == -1 && errno == EFBIG)
{
error (0, 0, "LFS seems not to be supported.");
exit (EXIT_SUCCESS);
}
if (ret == -1 && errno == ENOSPC)
{
error (0, 0, "Not enough space to write file.");
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 || errno == EOVERFLOW))
error (0, 0, "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.",
(long long int) statbuf.st_size, (TWO_GB + 100 + 5));
fd2 = openat64 (AT_FDCWD, name, O_RDWR);
if (fd2 == -1)
{
if (errno == ENOSYS)
{
/* Silently ignore this test. */
error (0, 0, "openat64 is not supported");
}
else
error (EXIT_FAILURE, errno, "openat64 failed to open big file");
}
else
{
ret = close (fd2);
if (ret == -1)
error (EXIT_FAILURE, errno, "error closing file");
}
test_ftello ();
return 0;
}
