test/buffer_tests.c

Fri, 12 Jul 2013 20:50:18 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Fri, 12 Jul 2013 20:50:18 +0200
changeset 108
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parent 103
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child 134
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permissions
-rw-r--r--

new properties parser

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include "buffer_tests.h"
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30
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31 UCX_TEST_IMPLEMENT(test_ucx_buffer_seektell) {
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32 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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33 b->size = 16; // less than capacity
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34 int r;
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36 UCX_TEST_BEGIN
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37
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38 r = ucx_buffer_seek(b, 5, SEEK_SET);
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39 UCX_TEST_ASSERT(r == 0, "seek SET+5 failed");
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40 UCX_TEST_ASSERT(b->pos == 5, "seek SET+5 set wrong position");
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41
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42 r = ucx_buffer_seek(b, 20, SEEK_SET);
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43 UCX_TEST_ASSERT(r != 0, "seek beyond bounds shall fail");
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44 UCX_TEST_ASSERT(b->pos == 5,
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45 "failed seek shall leave pos unchanged");
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46
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47 r = ucx_buffer_seek(b, 5, SEEK_CUR);
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48 UCX_TEST_ASSERT(r == 0, "seek CUR+5 failed");
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49 UCX_TEST_ASSERT(b->pos == 10, "seek CUR+5 set wrong position");
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51 r = ucx_buffer_seek(b, 10, SEEK_CUR);
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52 UCX_TEST_ASSERT(r != 0, "seek CUR beyond bounds shall fail");
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53 UCX_TEST_ASSERT(b->pos == 10,
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54 "failed seek shall leave pos unchanged");
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56 r = ucx_buffer_seek(b, -5, SEEK_END);
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57 UCX_TEST_ASSERT(r == 0, "seek END-5 failed");
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58 UCX_TEST_ASSERT(b->pos == 11, "seek END-5 set wrong position");
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59
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60 r = ucx_buffer_seek(b, -20, SEEK_END);
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61 UCX_TEST_ASSERT(r != 0, "seek END beyond bounds shall fail");
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62 UCX_TEST_ASSERT(b->pos == 11,
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63 "failed seek shall leave pos unchanged");
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64
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65 UCX_TEST_END
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67 ucx_buffer_free(b);
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68 }
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70 UCX_TEST_IMPLEMENT(test_ucx_buffer_putc) {
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71 char *buffer = (char*) malloc(16);
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72 memset(buffer, 32, 16);
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73
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74 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
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75 b->size = b->capacity;
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77 UCX_TEST_BEGIN
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78
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79 ucx_buffer_putc(b, '0');
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80 ucx_buffer_putc(b, '0');
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81 ucx_buffer_putc(b, '0');
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82
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83 UCX_TEST_ASSERT(b->pos == 3, "pos wrong after first 3 puts");
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84 ucx_buffer_seek(b, 10, SEEK_CUR);
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85
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86 ucx_buffer_putc(b, '0');
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87 ucx_buffer_putc(b, '0');
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88 ucx_buffer_putc(b, '0');
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89
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90 UCX_TEST_ASSERT(b->pos == 16, "pos wrong after last 3 puts");
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91 UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof not set");
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92 UCX_TEST_ASSERT(ucx_buffer_putc(b, 48) == EOF,
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93 "put shall return EOF when buffer is full");
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94
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95 ucx_buffer_seek(b, 3, SEEK_SET);
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96 ucx_buffer_putc(b, 'a');
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97 ucx_buffer_putc(b, 'b');
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98 ucx_buffer_putc(b, 'c');
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99
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100 UCX_TEST_ASSERT(b->size == 16, "wrong size after seek and puts");
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101 UCX_TEST_ASSERT(memcmp(buffer, "000abc 000", 16) == 0,
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102 "buffer contains incorrect content");
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103
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104 UCX_TEST_END
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105
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106 ucx_buffer_free(b);
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107 free(buffer);
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108 }
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109
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110 UCX_TEST_IMPLEMENT(test_ucx_buffer_putc_ax) {
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111 UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND);
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112
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113 UCX_TEST_BEGIN
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114
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115 ucx_buffer_putc(b, '0');
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116 ucx_buffer_putc(b, '1');
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117
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118 UCX_TEST_ASSERT(b->pos == 2, "pos wrong after first 2 puts");
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119 UCX_TEST_ASSERT(b->capacity == 2, "buffer erroneously extended");
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120
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121 ucx_buffer_putc(b, 'a');
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122
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123 UCX_TEST_ASSERT(b->pos == 3, "pos wrong after 1 put");
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124 UCX_TEST_ASSERT(b->capacity == 4, "buffer not properly extended");
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125 UCX_TEST_ASSERT(b->size == 3, "wrong buffer size");
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126
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127 UCX_TEST_ASSERT(b->space[2] == 'a', "wrong content");
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128
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129 UCX_TEST_END
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130
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131
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132 }
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133
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134 UCX_TEST_IMPLEMENT(test_ucx_buffer_getc) {
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135 char *buffer = (char*) malloc(16);
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136 memset(buffer, 32, 8);
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137 for (int i = 8; i < 16 ; i++) {
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138 buffer[i] = 40+i;
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139 }
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140
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141 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
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142 b->size = b->capacity;
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143
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144 UCX_TEST_BEGIN
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145
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146 char rb[16];
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147 for (size_t i = 0 ; i < 16 ; i++) {
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148 UCX_TEST_ASSERT(b->pos == i, "pos wrong during read loop");
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149 UCX_TEST_ASSERT(!ucx_buffer_eof(b),
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150 "EOF shall not be set during read loop");
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151 rb[i] = ucx_buffer_getc(b);
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152 }
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153 UCX_TEST_ASSERT(b->pos == 16, "pos wrong after read loop");
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154 UCX_TEST_ASSERT(ucx_buffer_eof(b), "EOF not set");
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155 UCX_TEST_ASSERT(memcmp(rb, " 01234567", 16) == 0,
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156 "read data incorrect");
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157
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158 UCX_TEST_END
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159
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160 ucx_buffer_free(b);
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161 free(buffer);
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162 }
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163
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164 UCX_TEST_IMPLEMENT(test_ucx_buffer_write) {
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165 char *buffer = (char*) malloc(16);
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166 memset(buffer, 32, 8);
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167 for (int i = 8; i < 16 ; i++) {
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168 buffer[i] = 40+i;
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169 }
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170
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171 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
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172 int r;
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173
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174 UCX_TEST_BEGIN
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175
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176 const char* teststring = "this is way too much";
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177 r = ucx_buffer_write((void*)teststring, 1, 20, b);
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178 UCX_TEST_ASSERT(r == 16, "string not correctly trimed");
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179 UCX_TEST_ASSERT(memcmp(buffer, teststring, 16) == 0,
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180 "buffer data incorrect");
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181 UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof shall be set");
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182
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183 ucx_buffer_seek(b, 8, SEEK_SET);
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184 r = ucx_buffer_write((void*)"not", 1, 3, b);
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185 UCX_TEST_ASSERT(r == 3, "three bytes should be replace");
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186 UCX_TEST_ASSERT(memcmp(buffer, "this is not too much", 16) == 0,
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187 "modified buffer is incorrect");
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188
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189 const char* threebytestring = " t h r e e ";
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190 memset(buffer, 49, 16);
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191 ucx_buffer_seek(b, 0, SEEK_SET);
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192 r = ucx_buffer_write((void*)threebytestring, 3, 6, b);
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193 UCX_TEST_ASSERT(r == 5, "three byte string not correctly trimed");
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194 UCX_TEST_ASSERT(b->pos == 15,
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195 "position after write of three byte string incorrect");
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196 UCX_TEST_ASSERT(!ucx_buffer_eof(b), "eof shall not be set");
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197 UCX_TEST_ASSERT(memcmp(buffer, " t h r e e1", 16) == 0,
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198 "bufer is incorrect after three byte string has been written");
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199
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200 UCX_TEST_END
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201
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202 ucx_buffer_free(b);
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203 free(buffer);
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204 }
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205
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206 UCX_TEST_IMPLEMENT(test_ucx_buffer_write_ax) {
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207 char *buffer = (char*) malloc(16);
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208
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209 UcxBuffer *b = ucx_buffer_new(buffer, 16,
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210 UCX_BUFFER_AUTOEXTEND | UCX_BUFFER_AUTOFREE);
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211 int r;
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212
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213 UCX_TEST_BEGIN
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214
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215 const char* teststring = "this is way too much";
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216 r = ucx_buffer_write((void*)teststring, 1, 20, b);
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217 buffer = (char*) b->space; /*autoextend enabled, we MUST retrieve pointer*/
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218 UCX_TEST_ASSERT(r == 20, "not all characters written");
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219 UCX_TEST_ASSERT(b->capacity == 32, "buffer not properly extended");
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220 UCX_TEST_ASSERT(b->pos == 20, "position incorrect");
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221 UCX_TEST_ASSERT(memcmp(buffer,
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222 "this is way too much\0\0\0\0\0\0\0\0\0\0\0\0", 32) == 0,
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223 "incorrect buffer content");
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224
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225 UCX_TEST_END
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226
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227 ucx_buffer_free(b);
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228 }
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229
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230 UCX_TEST_IMPLEMENT(test_ucx_buffer_read) {
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231 UcxBuffer *b = ucx_buffer_new(NULL, 8, UCX_BUFFER_AUTOFREE);
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232
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233 char buf[32];
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234 memset(buf, 'X', 32);
56
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235 int r;
76
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diff changeset
236
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237 UCX_TEST_BEGIN
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238
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239 ucx_buffer_write("01234567", 1, 8, b);
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240 UCX_TEST_ASSERT(b->pos == 8, "buffer not correctly filled");
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diff changeset
241 b->pos = 0;
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242
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243 r = ucx_buffer_read(buf, 1, 2, b);
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244 UCX_TEST_ASSERT(r == 2, "wrong number of bytes read");
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diff changeset
245 UCX_TEST_ASSERT(buf[0] == '0' && buf[1] == '1' && buf[2] == 'X',
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246 "buffer incorrect after first read");
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247
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248 r = ucx_buffer_read(buf + 2, 1, 8, b);
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249 UCX_TEST_ASSERT(r == 6, "wrong number of bytes read(2)");
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250 UCX_TEST_ASSERT(memcmp(buf, "01234567XX", 10) == 0,
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diff changeset
251 "buffer incorrect after second read");
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252
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diff changeset
253 memset(buf, 'X', 32);
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diff changeset
254 ucx_buffer_seek(b, 0, SEEK_SET);
76
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diff changeset
255 r = ucx_buffer_read(buf, 3, 3, b);
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diff changeset
256
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257 UCX_TEST_ASSERT(r == 2, "wrong number of blocks read");
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258 UCX_TEST_ASSERT(memcmp(buf, "012345XX", 8) == 0,
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diff changeset
259 "buffer incorrect after three byte read");
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260
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diff changeset
261
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262 UCX_TEST_END
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263
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diff changeset
264
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265 }
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diff changeset
266
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diff changeset
267 UCX_TEST_IMPLEMENT(test_ucx_buffer_extract) {
69
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diff changeset
268 char *buffer = (char*) malloc(16);
62
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diff changeset
269 strcpy(buffer, "this is a test!");
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diff changeset
270
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diff changeset
271 UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE);
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diff changeset
272 src->size = 15;
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273 UcxBuffer *dst = ucx_buffer_extract(src, 5, 5, UCX_BUFFER_DEFAULT);
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274
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275 UCX_TEST_BEGIN
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276 UCX_TEST_ASSERT(dst != NULL, "ucx_buffer_extract returned NULL");
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diff changeset
277
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278 UCX_TEST_ASSERT((dst->flags & UCX_BUFFER_AUTOFREE) == UCX_BUFFER_AUTOFREE,
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diff changeset
279 "autofree flag shall be enforced");
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280 UCX_TEST_ASSERT(dst->size == 5, "wrong size for new buffer");
62
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diff changeset
281 char rb[5];
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diff changeset
282 ucx_buffer_read(rb, 1, 5, dst);
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283 UCX_TEST_ASSERT(memcmp(rb, "is a ", 5) == 0,
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diff changeset
284 "new buffer has incorrect content");
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285
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diff changeset
286 UCX_TEST_ASSERT(ucx_buffer_extract(dst, 3, 3, UCX_BUFFER_DEFAULT) == NULL,
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287 "extract shall fail on invalid bounds");
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288
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289 UCX_TEST_END
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290
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291 ucx_buffer_free(dst);
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292 ucx_buffer_free(src);
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293 }
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294
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295 UCX_TEST_IMPLEMENT(test_ucx_buffer_generic_copy) {
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296 UcxBuffer *b1 = ucx_buffer_new(NULL, 64, UCX_BUFFER_DEFAULT);
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297 UcxBuffer *b2 = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND);
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298
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299 UCX_TEST_BEGIN
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300
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301 ucx_buffer_write("01234567", 1, 8, b1);
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302 ucx_buffer_write("abcdefgh", 1, 8, b1);
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303 UCX_TEST_ASSERT(b1->size == 16, "failed to fill buffer b1");
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304 ucx_buffer_seek(b1, 0, SEEK_SET);
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305
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306 size_t ncp = ucx_buffer_copy(b1, b2, ucx_buffer_read, ucx_buffer_write);
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307 UCX_TEST_ASSERT(ncp == 16, "wrong number of copied bytes");
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308 UCX_TEST_ASSERT(b2->size == 16, "b2 has wrong size");
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309 UCX_TEST_ASSERT(memcmp(b1->space, b2->space, 16) == 0,
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310 "b1 and b2 have not the same content");
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311
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312 memset(b2->space, 0, b2->capacity);
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313 b2->pos = 0;
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314 b2->size = 0;
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315 ucx_buffer_seek(b1, 0, SEEK_SET);
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316
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317 FILE *file = tmpfile();
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318 UCX_TEST_ASSERT(file, "test file cannot be opened, test aborted");
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319
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320 ncp = ucx_buffer_copy(b1, file, ucx_buffer_read, fwrite);
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321 UCX_TEST_ASSERT(ncp == 16, "copied wrong number of bytes to file");
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322
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323 fseek(file, 0, SEEK_SET);
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324
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325 ncp = ucx_buffer_copy(file, b2, fread, ucx_buffer_write);
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326 UCX_TEST_ASSERT(ncp == 16, "copied wrong number of bytes from file");
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327
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328 UCX_TEST_ASSERT(memcmp(b1->space, b2->space, 16) == 0,
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329 "b1 and b2 content mismatch");
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330
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331 fclose(file);
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332
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333
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334 UCX_TEST_END
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335
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336 ucx_buffer_free(b1);
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337 ucx_buffer_free(b2);
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338 }

mercurial