xref: /freebsd/sys/contrib/xz-embedded/userspace/buftest.c (revision 4543ef516683042d46f3bd3bb8a4f3f746e00499)
1 /*
2  * Test application to test buffer-to-buffer decoding
3  *
4  * Author: Lasse Collin <lasse.collin@tukaani.org>
5  *
6  * This file has been put into the public domain.
7  * You can do whatever you want with this file.
8  */
9 
10 #include <stdbool.h>
11 #include <stdio.h>
12 #include <string.h>
13 #include "xz.h"
14 
15 #define BUFFER_SIZE (1024 * 1024)
16 
17 static uint8_t in[BUFFER_SIZE];
18 static uint8_t out[BUFFER_SIZE];
19 
20 int main(void)
21 {
22 	struct xz_buf b;
23 	struct xz_dec *s;
24 	enum xz_ret ret;
25 
26 	xz_crc32_init();
27 
28 	s = xz_dec_init(XZ_SINGLE, 0);
29 	if (s == NULL) {
30 		fputs("Initialization failed\n", stderr);
31 		return 1;
32 	}
33 
34 	b.in = in;
35 	b.in_pos = 0;
36 	b.in_size = fread(in, 1, sizeof(in), stdin);
37 
38 	b.out = out;
39 	b.out_pos = 0;
40 	b.out_size = sizeof(out);
41 
42 	ret = xz_dec_run(s, &b);
43 	xz_dec_end(s);
44 
45 	fwrite(out, 1, b.out_pos, stdout);
46 	fprintf(stderr, "%d\n", ret);
47 
48 	return 0;
49 }
50