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annotate packages/services/compress/zlib/current/src/example.c @ 1651:91a37e2314f4

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Upgrade to zlib-1.2.1
author gthomas
date Mon, 24 May 2004 19:33:34 +0000
parents c92d7972c02c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* example.c -- usage example of the zlib compression library
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2 * Copyright (C) 1995-2003 Jean-loup Gailly.
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3 * For conditions of distribution and use, see copyright notice in zlib.h
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4 */
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5
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6 /* @(#) $Id$ */
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7
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8 #include <stdio.h>
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9 #include "zlib.h"
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10
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11 #ifdef STDC
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12 # include <string.h>
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13 # include <stdlib.h>
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14 #else
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15 extern void exit OF((int));
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16 #endif
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17
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18 #if defined(VMS) || defined(RISCOS)
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19 # define TESTFILE "foo-gz"
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20 #else
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21 # define TESTFILE "foo.gz"
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22 #endif
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23
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24 #define CHECK_ERR(err, msg) { \
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25 if (err != Z_OK) { \
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26 fprintf(stderr, "%s error: %d\n", msg, err); \
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27 exit(1); \
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28 } \
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29 }
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30
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31 const char hello[] = "hello, hello!";
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32 /* "hello world" would be more standard, but the repeated "hello"
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33 * stresses the compression code better, sorry...
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34 */
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35
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36 const char dictionary[] = "hello";
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37 uLong dictId; /* Adler32 value of the dictionary */
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38
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39 void test_compress OF((Byte *compr, uLong comprLen,
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40 Byte *uncompr, uLong uncomprLen));
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41 void test_gzio OF((const char *fname,
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42 Byte *uncompr, uLong uncomprLen));
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43 void test_deflate OF((Byte *compr, uLong comprLen));
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44 void test_inflate OF((Byte *compr, uLong comprLen,
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45 Byte *uncompr, uLong uncomprLen));
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46 void test_large_deflate OF((Byte *compr, uLong comprLen,
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47 Byte *uncompr, uLong uncomprLen));
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48 void test_large_inflate OF((Byte *compr, uLong comprLen,
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49 Byte *uncompr, uLong uncomprLen));
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50 void test_flush OF((Byte *compr, uLong *comprLen));
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51 void test_sync OF((Byte *compr, uLong comprLen,
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52 Byte *uncompr, uLong uncomprLen));
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53 void test_dict_deflate OF((Byte *compr, uLong comprLen));
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54 void test_dict_inflate OF((Byte *compr, uLong comprLen,
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55 Byte *uncompr, uLong uncomprLen));
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56 int main OF((int argc, char *argv[]));
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57
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58 /* ===========================================================================
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59 * Test compress() and uncompress()
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60 */
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61 void test_compress(compr, comprLen, uncompr, uncomprLen)
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62 Byte *compr, *uncompr;
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63 uLong comprLen, uncomprLen;
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64 {
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65 int err;
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66 uLong len = (uLong)strlen(hello)+1;
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67
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68 err = compress(compr, &comprLen, (const Bytef*)hello, len);
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69 CHECK_ERR(err, "compress");
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70
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71 strcpy((char*)uncompr, "garbage");
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72
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73 err = uncompress(uncompr, &uncomprLen, compr, comprLen);
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74 CHECK_ERR(err, "uncompress");
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75
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76 if (strcmp((char*)uncompr, hello)) {
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77 fprintf(stderr, "bad uncompress\n");
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78 exit(1);
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79 } else {
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80 printf("uncompress(): %s\n", (char *)uncompr);
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81 }
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82 }
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83
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84 /* ===========================================================================
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85 * Test read/write of .gz files
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86 */
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87 void test_gzio(fname, uncompr, uncomprLen)
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88 const char *fname; /* compressed file name */
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89 Byte *uncompr;
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90 uLong uncomprLen;
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91 {
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92 #ifdef NO_GZCOMPRESS
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93 fprintf(stderr, "NO_GZCOMPRESS -- gz* functions cannot compress\n");
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94 #else
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95 int err;
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96 int len = (int)strlen(hello)+1;
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97 gzFile file;
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98 z_off_t pos;
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99
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100 file = gzopen(fname, "wb");
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101 if (file == NULL) {
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102 fprintf(stderr, "gzopen error\n");
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103 exit(1);
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104 }
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105 gzputc(file, 'h');
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106 if (gzputs(file, "ello") != 4) {
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107 fprintf(stderr, "gzputs err: %s\n", gzerror(file, &err));
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108 exit(1);
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109 }
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110 if (gzprintf(file, ", %s!", "hello") != 8) {
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111 fprintf(stderr, "gzprintf err: %s\n", gzerror(file, &err));
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112 exit(1);
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113 }
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114 gzseek(file, 1L, SEEK_CUR); /* add one zero byte */
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115 gzclose(file);
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116
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117 file = gzopen(fname, "rb");
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118 if (file == NULL) {
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119 fprintf(stderr, "gzopen error\n");
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120 exit(1);
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121 }
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122 strcpy((char*)uncompr, "garbage");
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123
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124 if (gzread(file, uncompr, (unsigned)uncomprLen) != len) {
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125 fprintf(stderr, "gzread err: %s\n", gzerror(file, &err));
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126 exit(1);
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127 }
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128 if (strcmp((char*)uncompr, hello)) {
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129 fprintf(stderr, "bad gzread: %s\n", (char*)uncompr);
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130 exit(1);
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131 } else {
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132 printf("gzread(): %s\n", (char*)uncompr);
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133 }
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134
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135 pos = gzseek(file, -8L, SEEK_CUR);
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136 if (pos != 6 || gztell(file) != pos) {
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137 fprintf(stderr, "gzseek error, pos=%ld, gztell=%ld\n",
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138 (long)pos, (long)gztell(file));
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139 exit(1);
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140 }
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141
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142 if (gzgetc(file) != ' ') {
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143 fprintf(stderr, "gzgetc error\n");
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144 exit(1);
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145 }
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146
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147 if (gzungetc(' ', file) != ' ') {
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148 fprintf(stderr, "gzungetc error\n");
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149 exit(1);
156
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150 }
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151
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152 gzgets(file, (char*)uncompr, (int)uncomprLen);
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153 if (strlen((char*)uncompr) != 7) { /* " hello!" */
156
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154 fprintf(stderr, "gzgets err after gzseek: %s\n", gzerror(file, &err));
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155 exit(1);
156
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156 }
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157 if (strcmp((char*)uncompr, hello + 6)) {
156
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158 fprintf(stderr, "bad gzgets after gzseek\n");
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159 exit(1);
156
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160 } else {
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161 printf("gzgets() after gzseek: %s\n", (char*)uncompr);
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162 }
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163
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164 gzclose(file);
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165 #endif
156
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166 }
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167
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168 /* ===========================================================================
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169 * Test deflate() with small buffers
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170 */
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171 void test_deflate(compr, comprLen)
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172 Byte *compr;
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173 uLong comprLen;
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174 {
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175 z_stream c_stream; /* compression stream */
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176 int err;
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177 uLong len = (uLong)strlen(hello)+1;
156
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178
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179 c_stream.zalloc = (alloc_func)0;
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180 c_stream.zfree = (free_func)0;
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181 c_stream.opaque = (voidpf)0;
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182
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183 err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION);
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184 CHECK_ERR(err, "deflateInit");
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185
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186 c_stream.next_in = (Bytef*)hello;
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187 c_stream.next_out = compr;
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188
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189 while (c_stream.total_in != len && c_stream.total_out < comprLen) {
156
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190 c_stream.avail_in = c_stream.avail_out = 1; /* force small buffers */
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191 err = deflate(&c_stream, Z_NO_FLUSH);
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192 CHECK_ERR(err, "deflate");
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193 }
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194 /* Finish the stream, still forcing small buffers: */
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195 for (;;) {
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196 c_stream.avail_out = 1;
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197 err = deflate(&c_stream, Z_FINISH);
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198 if (err == Z_STREAM_END) break;
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199 CHECK_ERR(err, "deflate");
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200 }
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201
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202 err = deflateEnd(&c_stream);
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203 CHECK_ERR(err, "deflateEnd");
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204 }
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205
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206 /* ===========================================================================
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207 * Test inflate() with small buffers
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208 */
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209 void test_inflate(compr, comprLen, uncompr, uncomprLen)
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210 Byte *compr, *uncompr;
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211 uLong comprLen, uncomprLen;
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212 {
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213 int err;
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214 z_stream d_stream; /* decompression stream */
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215
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216 strcpy((char*)uncompr, "garbage");
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217
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218 d_stream.zalloc = (alloc_func)0;
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219 d_stream.zfree = (free_func)0;
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220 d_stream.opaque = (voidpf)0;
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221
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222 d_stream.next_in = compr;
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223 d_stream.avail_in = 0;
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224 d_stream.next_out = uncompr;
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225
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226 err = inflateInit(&d_stream);
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227 CHECK_ERR(err, "inflateInit");
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228
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229 while (d_stream.total_out < uncomprLen && d_stream.total_in < comprLen) {
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230 d_stream.avail_in = d_stream.avail_out = 1; /* force small buffers */
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231 err = inflate(&d_stream, Z_NO_FLUSH);
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232 if (err == Z_STREAM_END) break;
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233 CHECK_ERR(err, "inflate");
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234 }
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235
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236 err = inflateEnd(&d_stream);
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237 CHECK_ERR(err, "inflateEnd");
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238
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239 if (strcmp((char*)uncompr, hello)) {
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240 fprintf(stderr, "bad inflate\n");
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241 exit(1);
156
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242 } else {
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243 printf("inflate(): %s\n", (char *)uncompr);
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244 }
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245 }
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246
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247 /* ===========================================================================
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248 * Test deflate() with large buffers and dynamic change of compression level
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249 */
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250 void test_large_deflate(compr, comprLen, uncompr, uncomprLen)
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251 Byte *compr, *uncompr;
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252 uLong comprLen, uncomprLen;
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253 {
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254 z_stream c_stream; /* compression stream */
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255 int err;
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256
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257 c_stream.zalloc = (alloc_func)0;
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258 c_stream.zfree = (free_func)0;
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259 c_stream.opaque = (voidpf)0;
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260
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261 err = deflateInit(&c_stream, Z_BEST_SPEED);
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262 CHECK_ERR(err, "deflateInit");
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263
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264 c_stream.next_out = compr;
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265 c_stream.avail_out = (uInt)comprLen;
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266
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267 /* At this point, uncompr is still mostly zeroes, so it should compress
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268 * very well:
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269 */
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270 c_stream.next_in = uncompr;
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271 c_stream.avail_in = (uInt)uncomprLen;
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272 err = deflate(&c_stream, Z_NO_FLUSH);
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273 CHECK_ERR(err, "deflate");
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274 if (c_stream.avail_in != 0) {
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275 fprintf(stderr, "deflate not greedy\n");
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276 exit(1);
156
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277 }
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278
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279 /* Feed in already compressed data and switch to no compression: */
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280 deflateParams(&c_stream, Z_NO_COMPRESSION, Z_DEFAULT_STRATEGY);
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281 c_stream.next_in = compr;
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282 c_stream.avail_in = (uInt)comprLen/2;
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283 err = deflate(&c_stream, Z_NO_FLUSH);
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284 CHECK_ERR(err, "deflate");
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285
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286 /* Switch back to compressing mode: */
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287 deflateParams(&c_stream, Z_BEST_COMPRESSION, Z_FILTERED);
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288 c_stream.next_in = uncompr;
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289 c_stream.avail_in = (uInt)uncomprLen;
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290 err = deflate(&c_stream, Z_NO_FLUSH);
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291 CHECK_ERR(err, "deflate");
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292
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293 err = deflate(&c_stream, Z_FINISH);
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294 if (err != Z_STREAM_END) {
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295 fprintf(stderr, "deflate should report Z_STREAM_END\n");
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296 exit(1);
156
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297 }
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298 err = deflateEnd(&c_stream);
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299 CHECK_ERR(err, "deflateEnd");
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300 }
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301
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302 /* ===========================================================================
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303 * Test inflate() with large buffers
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304 */
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305 void test_large_inflate(compr, comprLen, uncompr, uncomprLen)
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306 Byte *compr, *uncompr;
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307 uLong comprLen, uncomprLen;
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308 {
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309 int err;
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310 z_stream d_stream; /* decompression stream */
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311
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312 strcpy((char*)uncompr, "garbage");
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313
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314 d_stream.zalloc = (alloc_func)0;
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315 d_stream.zfree = (free_func)0;
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316 d_stream.opaque = (voidpf)0;
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317
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318 d_stream.next_in = compr;
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319 d_stream.avail_in = (uInt)comprLen;
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320
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321 err = inflateInit(&d_stream);
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322 CHECK_ERR(err, "inflateInit");
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323
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324 for (;;) {
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325 d_stream.next_out = uncompr; /* discard the output */
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326 d_stream.avail_out = (uInt)uncomprLen;
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327 err = inflate(&d_stream, Z_NO_FLUSH);
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328 if (err == Z_STREAM_END) break;
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329 CHECK_ERR(err, "large inflate");
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330 }
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331
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332 err = inflateEnd(&d_stream);
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333 CHECK_ERR(err, "inflateEnd");
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334
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335 if (d_stream.total_out != 2*uncomprLen + comprLen/2) {
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336 fprintf(stderr, "bad large inflate: %ld\n", d_stream.total_out);
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337 exit(1);
156
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338 } else {
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339 printf("large_inflate(): OK\n");
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340 }
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341 }
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342
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343 /* ===========================================================================
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344 * Test deflate() with full flush
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345 */
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346 void test_flush(compr, comprLen)
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347 Byte *compr;
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348 uLong *comprLen;
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349 {
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350 z_stream c_stream; /* compression stream */
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351 int err;
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352 uInt len = (uInt)strlen(hello)+1;
156
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353
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354 c_stream.zalloc = (alloc_func)0;
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355 c_stream.zfree = (free_func)0;
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356 c_stream.opaque = (voidpf)0;
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357
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358 err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION);
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359 CHECK_ERR(err, "deflateInit");
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360
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361 c_stream.next_in = (Bytef*)hello;
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362 c_stream.next_out = compr;
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363 c_stream.avail_in = 3;
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364 c_stream.avail_out = (uInt)*comprLen;
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365 err = deflate(&c_stream, Z_FULL_FLUSH);
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366 CHECK_ERR(err, "deflate");
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367
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368 compr[3]++; /* force an error in first compressed block */
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369 c_stream.avail_in = len - 3;
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370
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371 err = deflate(&c_stream, Z_FINISH);
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372 if (err != Z_STREAM_END) {
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373 CHECK_ERR(err, "deflate");
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374 }
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375 err = deflateEnd(&c_stream);
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376 CHECK_ERR(err, "deflateEnd");
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377
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378 *comprLen = c_stream.total_out;
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379 }
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380
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381 /* ===========================================================================
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382 * Test inflateSync()
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383 */
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384 void test_sync(compr, comprLen, uncompr, uncomprLen)
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385 Byte *compr, *uncompr;
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386 uLong comprLen, uncomprLen;
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387 {
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388 int err;
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389 z_stream d_stream; /* decompression stream */
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390
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391 strcpy((char*)uncompr, "garbage");
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392
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393 d_stream.zalloc = (alloc_func)0;
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394 d_stream.zfree = (free_func)0;
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395 d_stream.opaque = (voidpf)0;
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396
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397 d_stream.next_in = compr;
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398 d_stream.avail_in = 2; /* just read the zlib header */
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399
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400 err = inflateInit(&d_stream);
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401 CHECK_ERR(err, "inflateInit");
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402
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403 d_stream.next_out = uncompr;
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404 d_stream.avail_out = (uInt)uncomprLen;
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405
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406 inflate(&d_stream, Z_NO_FLUSH);
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407 CHECK_ERR(err, "inflate");
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408
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409 d_stream.avail_in = (uInt)comprLen-2; /* read all compressed data */
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410 err = inflateSync(&d_stream); /* but skip the damaged part */
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411 CHECK_ERR(err, "inflateSync");
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412
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413 err = inflate(&d_stream, Z_FINISH);
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414 if (err != Z_DATA_ERROR) {
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415 fprintf(stderr, "inflate should report DATA_ERROR\n");
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416 /* Because of incorrect adler32 */
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417 exit(1);
156
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418 }
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419 err = inflateEnd(&d_stream);
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420 CHECK_ERR(err, "inflateEnd");
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421
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422 printf("after inflateSync(): hel%s\n", (char *)uncompr);
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423 }
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424
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425 /* ===========================================================================
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426 * Test deflate() with preset dictionary
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jlarmour
parents:
diff changeset
427 */
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jlarmour
parents:
diff changeset
428 void test_dict_deflate(compr, comprLen)
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jlarmour
parents:
diff changeset
429 Byte *compr;
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jlarmour
parents:
diff changeset
430 uLong comprLen;
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jlarmour
parents:
diff changeset
431 {
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jlarmour
parents:
diff changeset
432 z_stream c_stream; /* compression stream */
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jlarmour
parents:
diff changeset
433 int err;
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jlarmour
parents:
diff changeset
434
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parents:
diff changeset
435 c_stream.zalloc = (alloc_func)0;
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jlarmour
parents:
diff changeset
436 c_stream.zfree = (free_func)0;
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jlarmour
parents:
diff changeset
437 c_stream.opaque = (voidpf)0;
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jlarmour
parents:
diff changeset
438
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diff changeset
439 err = deflateInit(&c_stream, Z_BEST_COMPRESSION);
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jlarmour
parents:
diff changeset
440 CHECK_ERR(err, "deflateInit");
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jlarmour
parents:
diff changeset
441
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diff changeset
442 err = deflateSetDictionary(&c_stream,
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parents: 1369
diff changeset
443 (const Bytef*)dictionary, sizeof(dictionary));
156
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diff changeset
444 CHECK_ERR(err, "deflateSetDictionary");
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jlarmour
parents:
diff changeset
445
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jlarmour
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diff changeset
446 dictId = c_stream.adler;
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diff changeset
447 c_stream.next_out = compr;
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diff changeset
448 c_stream.avail_out = (uInt)comprLen;
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parents:
diff changeset
449
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diff changeset
450 c_stream.next_in = (Bytef*)hello;
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diff changeset
451 c_stream.avail_in = (uInt)strlen(hello)+1;
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jlarmour
parents:
diff changeset
452
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jlarmour
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diff changeset
453 err = deflate(&c_stream, Z_FINISH);
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jlarmour
parents:
diff changeset
454 if (err != Z_STREAM_END) {
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diff changeset
455 fprintf(stderr, "deflate should report Z_STREAM_END\n");
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diff changeset
456 exit(1);
156
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457 }
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jlarmour
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diff changeset
458 err = deflateEnd(&c_stream);
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jlarmour
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diff changeset
459 CHECK_ERR(err, "deflateEnd");
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parents:
diff changeset
460 }
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diff changeset
461
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jlarmour
parents:
diff changeset
462 /* ===========================================================================
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jlarmour
parents:
diff changeset
463 * Test inflate() with a preset dictionary
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jlarmour
parents:
diff changeset
464 */
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jlarmour
parents:
diff changeset
465 void test_dict_inflate(compr, comprLen, uncompr, uncomprLen)
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diff changeset
466 Byte *compr, *uncompr;
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jlarmour
parents:
diff changeset
467 uLong comprLen, uncomprLen;
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jlarmour
parents:
diff changeset
468 {
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jlarmour
parents:
diff changeset
469 int err;
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jlarmour
parents:
diff changeset
470 z_stream d_stream; /* decompression stream */
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jlarmour
parents:
diff changeset
471
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jlarmour
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diff changeset
472 strcpy((char*)uncompr, "garbage");
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jlarmour
parents:
diff changeset
473
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jlarmour
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diff changeset
474 d_stream.zalloc = (alloc_func)0;
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jlarmour
parents:
diff changeset
475 d_stream.zfree = (free_func)0;
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jlarmour
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diff changeset
476 d_stream.opaque = (voidpf)0;
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jlarmour
parents:
diff changeset
477
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jlarmour
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diff changeset
478 d_stream.next_in = compr;
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jlarmour
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diff changeset
479 d_stream.avail_in = (uInt)comprLen;
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jlarmour
parents:
diff changeset
480
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jlarmour
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diff changeset
481 err = inflateInit(&d_stream);
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jlarmour
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diff changeset
482 CHECK_ERR(err, "inflateInit");
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jlarmour
parents:
diff changeset
483
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jlarmour
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diff changeset
484 d_stream.next_out = uncompr;
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diff changeset
485 d_stream.avail_out = (uInt)uncomprLen;
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jlarmour
parents:
diff changeset
486
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jlarmour
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diff changeset
487 for (;;) {
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diff changeset
488 err = inflate(&d_stream, Z_NO_FLUSH);
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diff changeset
489 if (err == Z_STREAM_END) break;
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parents: 1369
diff changeset
490 if (err == Z_NEED_DICT) {
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gthomas
parents: 1369
diff changeset
491 if (d_stream.adler != dictId) {
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diff changeset
492 fprintf(stderr, "unexpected dictionary");
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diff changeset
493 exit(1);
91a37e2314f4 Upgrade to zlib-1.2.1
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parents: 1369
diff changeset
494 }
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gthomas
parents: 1369
diff changeset
495 err = inflateSetDictionary(&d_stream, (const Bytef*)dictionary,
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gthomas
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diff changeset
496 sizeof(dictionary));
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diff changeset
497 }
156
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diff changeset
498 CHECK_ERR(err, "inflate with dict");
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jlarmour
parents:
diff changeset
499 }
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jlarmour
parents:
diff changeset
500
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jlarmour
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diff changeset
501 err = inflateEnd(&d_stream);
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jlarmour
parents:
diff changeset
502 CHECK_ERR(err, "inflateEnd");
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jlarmour
parents:
diff changeset
503
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jlarmour
parents:
diff changeset
504 if (strcmp((char*)uncompr, hello)) {
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parents:
diff changeset
505 fprintf(stderr, "bad inflate with dict\n");
1651
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parents: 1369
diff changeset
506 exit(1);
156
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parents:
diff changeset
507 } else {
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jlarmour
parents:
diff changeset
508 printf("inflate with dictionary: %s\n", (char *)uncompr);
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jlarmour
parents:
diff changeset
509 }
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jlarmour
parents:
diff changeset
510 }
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jlarmour
parents:
diff changeset
511
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jlarmour
parents:
diff changeset
512 /* ===========================================================================
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jlarmour
parents:
diff changeset
513 * Usage: example [output.gz [input.gz]]
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jlarmour
parents:
diff changeset
514 */
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jlarmour
parents:
diff changeset
515
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jlarmour
parents:
diff changeset
516 int main(argc, argv)
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jlarmour
parents:
diff changeset
517 int argc;
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jlarmour
parents:
diff changeset
518 char *argv[];
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jlarmour
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diff changeset
519 {
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jlarmour
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diff changeset
520 Byte *compr, *uncompr;
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jlarmour
parents:
diff changeset
521 uLong comprLen = 10000*sizeof(int); /* don't overflow on MSDOS */
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jlarmour
parents:
diff changeset
522 uLong uncomprLen = comprLen;
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jlarmour
parents:
diff changeset
523 static const char* myVersion = ZLIB_VERSION;
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jlarmour
parents:
diff changeset
524
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jlarmour
parents:
diff changeset
525 if (zlibVersion()[0] != myVersion[0]) {
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jlarmour
parents:
diff changeset
526 fprintf(stderr, "incompatible zlib version\n");
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jlarmour
parents:
diff changeset
527 exit(1);
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jlarmour
parents:
diff changeset
528
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jlarmour
parents:
diff changeset
529 } else if (strcmp(zlibVersion(), ZLIB_VERSION) != 0) {
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jlarmour
parents:
diff changeset
530 fprintf(stderr, "warning: different zlib version\n");
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jlarmour
parents:
diff changeset
531 }
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jlarmour
parents:
diff changeset
532
1651
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gthomas
parents: 1369
diff changeset
533 printf("zlib version %s = 0x%04x, compile flags = 0x%lx\n",
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gthomas
parents: 1369
diff changeset
534 ZLIB_VERSION, ZLIB_VERNUM, zlibCompileFlags());
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gthomas
parents: 1369
diff changeset
535
156
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parents:
diff changeset
536 compr = (Byte*)calloc((uInt)comprLen, 1);
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jlarmour
parents:
diff changeset
537 uncompr = (Byte*)calloc((uInt)uncomprLen, 1);
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jlarmour
parents:
diff changeset
538 /* compr and uncompr are cleared to avoid reading uninitialized
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jlarmour
parents:
diff changeset
539 * data and to ensure that uncompr compresses well.
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jlarmour
parents:
diff changeset
540 */
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jlarmour
parents:
diff changeset
541 if (compr == Z_NULL || uncompr == Z_NULL) {
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jlarmour
parents:
diff changeset
542 printf("out of memory\n");
1651
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gthomas
parents: 1369
diff changeset
543 exit(1);
156
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jlarmour
parents:
diff changeset
544 }
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jlarmour
parents:
diff changeset
545 test_compress(compr, comprLen, uncompr, uncomprLen);
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jlarmour
parents:
diff changeset
546
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jlarmour
parents:
diff changeset
547 test_gzio((argc > 1 ? argv[1] : TESTFILE),
1651
91a37e2314f4 Upgrade to zlib-1.2.1
gthomas
parents: 1369
diff changeset
548 uncompr, uncomprLen);
156
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jlarmour
parents:
diff changeset
549
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jlarmour
parents:
diff changeset
550 test_deflate(compr, comprLen);
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jlarmour
parents:
diff changeset
551 test_inflate(compr, comprLen, uncompr, uncomprLen);
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jlarmour
parents:
diff changeset
552
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jlarmour
parents:
diff changeset
553 test_large_deflate(compr, comprLen, uncompr, uncomprLen);
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jlarmour
parents:
diff changeset
554 test_large_inflate(compr, comprLen, uncompr, uncomprLen);
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jlarmour
parents:
diff changeset
555
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jlarmour
parents:
diff changeset
556 test_flush(compr, &comprLen);
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jlarmour
parents:
diff changeset
557 test_sync(compr, comprLen, uncompr, uncomprLen);
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jlarmour
parents:
diff changeset
558 comprLen = uncomprLen;
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jlarmour
parents:
diff changeset
559
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jlarmour
parents:
diff changeset
560 test_dict_deflate(compr, comprLen);
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jlarmour
parents:
diff changeset
561 test_dict_inflate(compr, comprLen, uncompr, uncomprLen);
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jlarmour
parents:
diff changeset
562
1651
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gthomas
parents: 1369
diff changeset
563 free(compr);
91a37e2314f4 Upgrade to zlib-1.2.1
gthomas
parents: 1369
diff changeset
564 free(uncompr);
91a37e2314f4 Upgrade to zlib-1.2.1
gthomas
parents: 1369
diff changeset
565
91a37e2314f4 Upgrade to zlib-1.2.1
gthomas
parents: 1369
diff changeset
566 return 0;
156
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jlarmour
parents:
diff changeset
567 }