boottest.c revision 256281
1/* 2 * Test application for xz_boot.c 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 <stdlib.h> 11#include <string.h> 12#include <stdio.h> 13 14#define STATIC static 15#define INIT 16 17static void error(/*const*/ char *msg) 18{ 19 fprintf(stderr, "%s\n", msg); 20} 21 22#include "../linux/lib/decompress_unxz.c" 23 24static uint8_t in[1024 * 1024]; 25static uint8_t out[1024 * 1024]; 26 27static int fill(void *buf, unsigned int size) 28{ 29 return fread(buf, 1, size, stdin); 30} 31 32static int flush(/*const*/ void *buf, unsigned int size) 33{ 34 return fwrite(buf, 1, size, stdout); 35} 36 37static void test_buf_to_buf(void) 38{ 39 size_t in_size; 40 int ret; 41 in_size = fread(in, 1, sizeof(in), stdin); 42 ret = decompress(in, in_size, NULL, NULL, out, NULL, &error); 43 /* fwrite(out, 1, FIXME, stdout); */ 44 fprintf(stderr, "ret = %d\n", ret); 45} 46 47static void test_buf_to_cb(void) 48{ 49 size_t in_size; 50 int in_used; 51 int ret; 52 in_size = fread(in, 1, sizeof(in), stdin); 53 ret = decompress(in, in_size, NULL, &flush, NULL, &in_used, &error); 54 fprintf(stderr, "ret = %d; in_used = %d\n", ret, in_used); 55} 56 57static void test_cb_to_cb(void) 58{ 59 int ret; 60 ret = decompress(NULL, 0, &fill, &flush, NULL, NULL, &error); 61 fprintf(stderr, "ret = %d\n", ret); 62} 63 64/* 65 * Not used by Linux <= 2.6.37-rc4 and newer probably won't use it either, 66 * but this kind of use case is still required to be supported by the API. 67 */ 68static void test_cb_to_buf(void) 69{ 70 int in_used; 71 int ret; 72 ret = decompress(in, 0, &fill, NULL, out, &in_used, &error); 73 /* fwrite(out, 1, FIXME, stdout); */ 74 fprintf(stderr, "ret = %d; in_used = %d\n", ret, in_used); 75} 76 77int main(int argc, char **argv) 78{ 79 if (argc != 2) 80 fprintf(stderr, "Usage: %s [bb|bc|cc|cb]\n", argv[0]); 81 else if (strcmp(argv[1], "bb") == 0) 82 test_buf_to_buf(); 83 else if (strcmp(argv[1], "bc") == 0) 84 test_buf_to_cb(); 85 else if (strcmp(argv[1], "cc") == 0) 86 test_cb_to_cb(); 87 else if (strcmp(argv[1], "cb") == 0) 88 test_cb_to_buf(); 89 else 90 fprintf(stderr, "Usage: %s [bb|bc|cc|cb]\n", argv[0]); 91 92 return 0; 93} 94