int
main(void)
{
// Valid headers
known_flags.backward_size = 1024;
for (lzma_check check = LZMA_CHECK_NONE;
check <= LZMA_CHECK_ID_MAX; ++check) {
test_header();
test_footer();
}
// Invalid headers
test_encode_invalid();
test_decode_invalid();
return 0;
}
static grub_file_t
grub_xzio_open (grub_file_t io)
{
grub_file_t file;
grub_xzio_t xzio;
file = (grub_file_t) grub_zalloc (sizeof (*file));
if (!file)
return 0;
xzio = grub_zalloc (sizeof (*xzio));
if (!xzio)
{
grub_free (file);
return 0;
}
xzio->file = io;
xzio->saved_offset = 0;
file->device = io->device;
file->offset = 0;
file->data = xzio;
file->read_hook = 0;
file->fs = &grub_xzio_fs;
file->size = GRUB_FILE_SIZE_UNKNOWN;
file->not_easly_seekable = 1;
if (grub_file_tell (xzio->file) != 0)
grub_file_seek (xzio->file, 0);
/* Allocated 64KiB for dictionary.
* Decoder will relocate if bigger is needed. */
xzio->dec = xz_dec_init (1 << 16);
if (!xzio->dec)
{
grub_free (file);
grub_free (xzio);
return 0;
}
xzio->buf.in = xzio->inbuf;
xzio->buf.in_pos = 0;
xzio->buf.in_size = 0;
xzio->buf.out = xzio->outbuf;
xzio->buf.out_pos = 0;
xzio->buf.out_size = XZBUFSIZ;
/* FIXME: don't test footer on not easily seekable files. */
if (!test_header (file) || !test_footer (file))
{
grub_errno = GRUB_ERR_NONE;
grub_file_seek (io, 0);
xz_dec_end (xzio->dec);
grub_free (xzio);
grub_free (file);
return io;
}
return file;
}
int do_test( const char *testname, void (*testfunc)( void))
{
test_header( testname);
testfunc();
return test_footer();
}
