1129202Scognet/* 2129202Scognet * Test application for xz_boot.c 3129202Scognet * 4129202Scognet * Author: Lasse Collin <lasse.collin@tukaani.org> 5129202Scognet * 6129202Scognet * This file has been put into the public domain. 7129202Scognet * You can do whatever you want with this file. 8129202Scognet */ 9129202Scognet 10129202Scognet#include <stdlib.h> 11129202Scognet#include <string.h> 12129202Scognet#include <stdio.h> 13129202Scognet 14129202Scognet#define STATIC static 15129202Scognet#define INIT 16129202Scognet 17129202Scognetstatic void error(/*const*/ char *msg) 18129202Scognet{ 19129202Scognet fprintf(stderr, "%s\n", msg); 20129202Scognet} 21129202Scognet 22129202Scognet/* Disable the CRC64 support even if it was enabled in the Makefile. */ 23129202Scognet#undef XZ_USE_CRC64 24129202Scognet 25129202Scognet#include "../linux/lib/decompress_unxz.c" 26129202Scognet 27129202Scognetstatic uint8_t in[1024 * 1024]; 28129202Scognetstatic uint8_t out[1024 * 1024]; 29129202Scognet 30129202Scognetstatic int fill(void *buf, unsigned int size) 31129202Scognet{ 32129202Scognet return fread(buf, 1, size, stdin); 33129202Scognet} 34129202Scognet 35129202Scognetstatic int flush(/*const*/ void *buf, unsigned int size) 36129202Scognet{ 37129202Scognet return fwrite(buf, 1, size, stdout); 38129202Scognet} 39129202Scognet 40129202Scognetstatic void test_buf_to_buf(void) 41129202Scognet{ 42129202Scognet size_t in_size; 43129202Scognet int ret; 44129202Scognet in_size = fread(in, 1, sizeof(in), stdin); 45129202Scognet ret = decompress(in, in_size, NULL, NULL, out, NULL, &error); 46129202Scognet /* fwrite(out, 1, FIXME, stdout); */ 47129202Scognet fprintf(stderr, "ret = %d\n", ret); 48129202Scognet} 49129202Scognet 50static void test_buf_to_cb(void) 51{ 52 size_t in_size; 53 int in_used; 54 int ret; 55 in_size = fread(in, 1, sizeof(in), stdin); 56 ret = decompress(in, in_size, NULL, &flush, NULL, &in_used, &error); 57 fprintf(stderr, "ret = %d; in_used = %d\n", ret, in_used); 58} 59 60static void test_cb_to_cb(void) 61{ 62 int ret; 63 ret = decompress(NULL, 0, &fill, &flush, NULL, NULL, &error); 64 fprintf(stderr, "ret = %d\n", ret); 65} 66 67/* 68 * Not used by Linux <= 2.6.37-rc4 and newer probably won't use it either, 69 * but this kind of use case is still required to be supported by the API. 70 */ 71static void test_cb_to_buf(void) 72{ 73 int in_used; 74 int ret; 75 ret = decompress(in, 0, &fill, NULL, out, &in_used, &error); 76 /* fwrite(out, 1, FIXME, stdout); */ 77 fprintf(stderr, "ret = %d; in_used = %d\n", ret, in_used); 78} 79 80int main(int argc, char **argv) 81{ 82 if (argc != 2) 83 fprintf(stderr, "Usage: %s [bb|bc|cc|cb]\n", argv[0]); 84 else if (strcmp(argv[1], "bb") == 0) 85 test_buf_to_buf(); 86 else if (strcmp(argv[1], "bc") == 0) 87 test_buf_to_cb(); 88 else if (strcmp(argv[1], "cc") == 0) 89 test_cb_to_cb(); 90 else if (strcmp(argv[1], "cb") == 0) 91 test_cb_to_buf(); 92 else 93 fprintf(stderr, "Usage: %s [bb|bc|cc|cb]\n", argv[0]); 94 95 return 0; 96} 97