freebsd-skq/sys/contrib/xz-embedded/userspace/buftest.c
Adrian Chadd 63dab8eed9 Initial copy of xz-embedded to sys/contrib/.
The upcoming geom_compress module (a read-only gzip/ulzma translation layer,
similar to what geom_uzip does) will leverage parts of this.
2012-01-01 21:32:25 +00:00

49 lines
850 B
C

/*
* Test application to test buffer-to-buffer decoding
*
* Author: Lasse Collin <lasse.collin@tukaani.org>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include "xz.h"
#define BUFFER_SIZE (1024 * 1024)
static uint8_t in[BUFFER_SIZE];
static uint8_t out[BUFFER_SIZE];
int main(void)
{
struct xz_buf b;
struct xz_dec *s;
enum xz_ret ret;
xz_crc32_init();
s = xz_dec_init(XZ_SINGLE, 0);
if (s == NULL) {
fputs("Initialization failed", stderr);
return 1;
}
b.in = in;
b.in_pos = 0;
b.in_size = fread(in, 1, sizeof(in), stdin);
b.out = out;
b.out_pos = 0;
b.out_size = sizeof(out);
ret = xz_dec_run(s, &b);
xz_dec_end(s);
fwrite(out, 1, b.out_pos, stdout);
fprintf(stderr, "%d\n", ret);
return 0;
}