test/buffer_tests.c

Tue, 06 May 2014 14:35:29 +0200

author
Mike Becker <universe@uap-core.de>
date
Tue, 06 May 2014 14:35:29 +0200
changeset 171
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parent 169
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child 177
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permissions
-rw-r--r--

logger: removed unnecessary boundary checks and limited string parts so they always respect buffer lengths

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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 #include <stdint.h>
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31
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32 UCX_TEST(test_ucx_buffer_new) {
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33 UcxBuffer *b = ucx_buffer_new(NULL, 16, UCX_BUFFER_AUTOEXTEND);
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34 UcxBuffer *b2 = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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35 UCX_TEST_BEGIN
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36
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37 UCX_TEST_ASSERT(b->capacity==16, "wrong capacity");
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38 UCX_TEST_ASSERT(b2->capacity==32, "wrong capacity");
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39
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40 UCX_TEST_ASSERT(b->size==0, "wrong size");
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41 UCX_TEST_ASSERT(b2->size==0, "wrong size");
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42
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43 UCX_TEST_ASSERT(b->pos==0, "wrong position");
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44 UCX_TEST_ASSERT(b2->pos==0, "wrong position");
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45
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46 UCX_TEST_ASSERT(b->flags==(UCX_BUFFER_AUTOEXTEND|UCX_BUFFER_AUTOFREE),
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47 "wrong flags for autoextending buffer");
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48 UCX_TEST_ASSERT(b2->flags==UCX_BUFFER_AUTOFREE,
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49 "wrong flags for default bufer");
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50
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51 UCX_TEST_END
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52 ucx_buffer_free(b2);
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53 ucx_buffer_free(b);
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54 }
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55
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56 UCX_TEST(test_ucx_buffer_new_prealloc) {
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57 char* test = (char*) malloc(16);
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58 UcxBuffer *b = ucx_buffer_new(test, 16, UCX_BUFFER_DEFAULT);
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59 UCX_TEST_BEGIN
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60
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61 UCX_TEST_ASSERT(b->capacity==16, "wrong capacity");
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62 UCX_TEST_ASSERT(b->size==0, "wrong size");
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63 UCX_TEST_ASSERT(b->pos==0, "wrong position");
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64
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65 UCX_TEST_ASSERT(b->flags==0, "wrong flags - all should be cleared");
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66
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67 UCX_TEST_END
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68 free(test);
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69 ucx_buffer_free(b);
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70 }
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71
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72 UCX_TEST(test_ucx_buffer_eof) {
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73 char *test = "0123456789ABCDEF";
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74 UcxBuffer *b = ucx_buffer_new(test, 16, UCX_BUFFER_DEFAULT);
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75 UCX_TEST_BEGIN
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76 b->pos = 9; b->size = 10;
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77 UCX_TEST_ASSERT(!ucx_buffer_eof(b), "false positive");
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78 b->pos = 10; b->size = 10;
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79 UCX_TEST_ASSERT(ucx_buffer_eof(b), "pos == size should be EOF");
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80 b->pos = 11; b->size = 10;
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81 UCX_TEST_ASSERT(ucx_buffer_eof(b), "false negative");
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82 UCX_TEST_END
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83 }
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84
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85 UCX_TEST(test_ucx_buffer_seek_overflow) {
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86 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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87 b->size = 32;
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88 int r;
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90 UCX_TEST_BEGIN
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91 size_t bigpos = SIZE_MAX - 5000;
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92 b->pos = bigpos;
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93 r = ucx_buffer_seek(b, 5016, SEEK_CUR);
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94 UCX_TEST_ASSERT(r != 0, "seek cur overflow");
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95 UCX_TEST_ASSERT(b->pos == bigpos,
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96 "failed seek shall leave pos unchanged");
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98 b->pos = 0;
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99 b->size = SIZE_MAX / 2 + 32;
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100 off_t bigoff = SIZE_MAX / 2 - 16;
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101 r = ucx_buffer_seek(b, -bigoff, SEEK_CUR);
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102 UCX_TEST_ASSERT(r != 0, "seek cur underflow");
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103 UCX_TEST_ASSERT(b->pos == 0,
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104 "failed seek shall leave pos unchanged");
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105
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106 UCX_TEST_END
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107
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108 ucx_buffer_free(b);
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109 }
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111 UCX_TEST(test_ucx_buffer_seek_invalid) {
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112 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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113 b->pos = 7;
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114 int r;
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115
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116 UCX_TEST_BEGIN
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117 r = ucx_buffer_seek(b, 0, ~(SEEK_SET|SEEK_CUR|SEEK_END));
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118 UCX_TEST_ASSERT(r != 0, "invalid whence shall fail");
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119 UCX_TEST_ASSERT(b->pos == 7,
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120 "failed seek shall leave pos unchanged");
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121 UCX_TEST_END
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122
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123 ucx_buffer_free(b);
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124 }
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125
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diff changeset
126 UCX_TEST(test_ucx_buffer_seek_oob) {
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127 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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128 b->size = 16; // less than capacity
164
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129 b->pos = 7;
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diff changeset
130 int r;
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131
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diff changeset
132 UCX_TEST_BEGIN
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133
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134 r = ucx_buffer_seek(b, -1, SEEK_SET);
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diff changeset
135 UCX_TEST_ASSERT(r != 0, "seek SET below bounds shall fail");
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diff changeset
136 UCX_TEST_ASSERT(b->pos == 7,
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diff changeset
137 "failed seek shall leave pos unchanged");
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diff changeset
138
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diff changeset
139 r = ucx_buffer_seek(b, 16, SEEK_SET);
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diff changeset
140 UCX_TEST_ASSERT(r != 0, "seek SET above bounds shall fail");
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diff changeset
141 UCX_TEST_ASSERT(b->pos == 7,
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diff changeset
142 "failed seek shall leave pos unchanged");
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diff changeset
143
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diff changeset
144 r = ucx_buffer_seek(b, -8, SEEK_CUR);
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145 UCX_TEST_ASSERT(r != 0, "seek CUR below bounds shall fail");
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146 UCX_TEST_ASSERT(b->pos == 7,
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diff changeset
147 "failed seek shall leave pos unchanged");
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148
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149 r = ucx_buffer_seek(b, 9, SEEK_CUR);
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150 UCX_TEST_ASSERT(r != 0, "seek CUR above bounds shall fail");
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151 UCX_TEST_ASSERT(b->pos == 7,
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diff changeset
152 "failed seek shall leave pos unchanged");
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153
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154 r = ucx_buffer_seek(b, -17, SEEK_END);
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155 UCX_TEST_ASSERT(r != 0, "seek END below bounds shall fail");
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diff changeset
156 UCX_TEST_ASSERT(b->pos == 7,
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diff changeset
157 "failed seek shall leave pos unchanged");
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diff changeset
158
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159 r = ucx_buffer_seek(b, 1, SEEK_END);
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160 UCX_TEST_ASSERT(r != 0, "seek END above bounds shall fail");
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diff changeset
161 UCX_TEST_ASSERT(b->pos == 7,
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diff changeset
162 "failed seek shall leave pos unchanged");
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diff changeset
163
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164 UCX_TEST_END
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165
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166 ucx_buffer_free(b);
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167 }
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168
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169 UCX_TEST(test_ucx_buffer_seek_set) {
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170 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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diff changeset
171 b->size = 16;
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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 r = ucx_buffer_seek(b, 5, SEEK_SET);
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177 UCX_TEST_ASSERT(r == 0, "seek SET+5 failed");
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178 UCX_TEST_ASSERT(b->pos == 5, "seek SET+5 set wrong position");
164
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179
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180
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181 r = ucx_buffer_seek(b, 10, SEEK_SET);
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182 UCX_TEST_ASSERT(r == 0, "seek SET+10 failed");
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183 UCX_TEST_ASSERT(b->pos == 10, "seek SET+10 set wrong position");
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184
164
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185 UCX_TEST_END
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186
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187 ucx_buffer_free(b);
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188 }
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189
164
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190 UCX_TEST(test_ucx_buffer_seek_cur) {
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191 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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192 b->size = 16;
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diff changeset
193 int r;
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194
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diff changeset
195 UCX_TEST_BEGIN
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196
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diff changeset
197 b->pos = 7;
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198 r = ucx_buffer_seek(b, 5, SEEK_CUR);
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199 UCX_TEST_ASSERT(r == 0, "seek CUR+5 failed");
164
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200 UCX_TEST_ASSERT(b->pos == 12, "seek CUR+5 set wrong position");
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201
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diff changeset
202 UCX_TEST_END
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203
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diff changeset
204 ucx_buffer_free(b);
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205 }
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206
164
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207 UCX_TEST(test_ucx_buffer_seek_end) {
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208 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
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diff changeset
209 b->size = 16;
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diff changeset
210 int r;
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211
164
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diff changeset
212 UCX_TEST_BEGIN
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213
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diff changeset
214 r = ucx_buffer_seek(b, -5, SEEK_END);
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215 UCX_TEST_ASSERT(r == 0, "seek END-5 failed");
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diff changeset
216 UCX_TEST_ASSERT(b->pos == 11, "seek END-5 set wrong position");
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217
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218
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219 UCX_TEST_END
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220
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diff changeset
221 ucx_buffer_free(b);
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222 }
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223
134
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diff changeset
224 UCX_TEST(test_ucx_buffer_putc) {
69
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diff changeset
225 char *buffer = (char*) malloc(16);
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226 memset(buffer, 32, 16);
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227
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diff changeset
228 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
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diff changeset
229 b->size = b->capacity;
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230
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231 UCX_TEST_BEGIN
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232
164
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diff changeset
233 ucx_buffer_seek(b, 0, SEEK_SET);
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234 UCX_TEST_ASSERT(ucx_buffer_putc(b, '0'|~0xFF) == '0',
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diff changeset
235 "putc shall return (arg & 0xFF)");
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diff changeset
236 ucx_buffer_putc(b, '0');
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diff changeset
237 ucx_buffer_putc(b, '0');
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diff changeset
238
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diff changeset
239 UCX_TEST_ASSERT(b->pos == 3, "pos wrong after first 3 puts");
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diff changeset
240 ucx_buffer_seek(b, 10, SEEK_CUR);
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diff changeset
241
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diff changeset
242 ucx_buffer_putc(b, '0');
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diff changeset
243 ucx_buffer_putc(b, '0');
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diff changeset
244 ucx_buffer_putc(b, '0');
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diff changeset
245
63
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diff changeset
246 UCX_TEST_ASSERT(b->pos == 16, "pos wrong after last 3 puts");
164
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diff changeset
247
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diff changeset
248 UCX_TEST_ASSERT(!memcmp(b->space, "000 000", 16),
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diff changeset
249 "buffer content wrong")
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parents: 163
diff changeset
250 UCX_TEST_END
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parents: 163
diff changeset
251 ucx_buffer_free(b);
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diff changeset
252 free(buffer);
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diff changeset
253 }
76
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diff changeset
254
164
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parents: 163
diff changeset
255 UCX_TEST(test_ucx_buffer_putc_oob) {
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diff changeset
256 UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_DEFAULT);
76
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diff changeset
257
164
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diff changeset
258 UCX_TEST_BEGIN
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diff changeset
259 b->pos = b->size = b->capacity = 1;
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diff changeset
260 b->space[1] = 'X';
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diff changeset
261
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parents: 163
diff changeset
262 UCX_TEST_ASSERT(ucx_buffer_putc(b, 48) == EOF, "put shall return EOF "
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diff changeset
263 "when buffer is full and auto extend is disabled");
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diff changeset
264 UCX_TEST_ASSERT(!memcmp(b->space, "\0X", 2),
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parents: 163
diff changeset
265 "wrong buffer content after failed putc");
56
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266
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267 UCX_TEST_END
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268
60
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diff changeset
269 ucx_buffer_free(b);
56
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270 }
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271
164
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272
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273 UCX_TEST(test_ucx_buffer_putc_ae) {
76
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diff changeset
274 UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND);
164
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diff changeset
275 ucx_buffer_putc(b, '0');
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diff changeset
276 ucx_buffer_putc(b, '1');
76
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277
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diff changeset
278 UCX_TEST_BEGIN
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diff changeset
279
164
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diff changeset
280 UCX_TEST_ASSERT(b->pos == 2, "pos wrong after first 2 puts");
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diff changeset
281 UCX_TEST_ASSERT(b->size == 2, "size wrong after first 2 puts");
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diff changeset
282 UCX_TEST_ASSERT(b->capacity == 2, "buffer erroneously extended");
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parents: 163
diff changeset
283 UCX_TEST_ASSERT(!memcmp(b->space,"01", 2), "wrong content");
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diff changeset
284
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diff changeset
285 UCX_TEST_END
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diff changeset
286
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diff changeset
287 ucx_buffer_free(b);
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diff changeset
288 }
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diff changeset
289
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diff changeset
290 UCX_TEST(test_ucx_buffer_putc_oobae) {
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diff changeset
291 UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND);
76
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diff changeset
292 ucx_buffer_putc(b, '0');
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diff changeset
293 ucx_buffer_putc(b, '1');
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diff changeset
294
164
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diff changeset
295 UCX_TEST_BEGIN
76
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296
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diff changeset
297 ucx_buffer_putc(b, 'a');
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diff changeset
298
164
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diff changeset
299 UCX_TEST_ASSERT(b->pos == 3, "pos wrong after put");
76
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diff changeset
300 UCX_TEST_ASSERT(b->capacity == 4, "buffer not properly extended");
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diff changeset
301 UCX_TEST_ASSERT(b->size == 3, "wrong buffer size");
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diff changeset
302
164
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diff changeset
303 UCX_TEST_ASSERT(!memcmp(b->space,"01a\0", 4), "wrong content");
76
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diff changeset
304
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diff changeset
305 UCX_TEST_END
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diff changeset
306
147
1aa598f36872 added printf for UcxBuffer + fixed memory leaks
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diff changeset
307 ucx_buffer_free(b);
76
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diff changeset
308 }
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diff changeset
309
164
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diff changeset
310 UCX_TEST(test_ucx_buffer_putc_size) {
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diff changeset
311 UcxBuffer *b = ucx_buffer_new(NULL, 4, UCX_BUFFER_DEFAULT);
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diff changeset
312
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diff changeset
313 UCX_TEST_BEGIN
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diff changeset
314
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diff changeset
315 UCX_TEST_ASSERT(b->size == 0, "wrong initial size");
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diff changeset
316 ucx_buffer_putc(b, 'a');
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diff changeset
317 ucx_buffer_putc(b, 'b');
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diff changeset
318 ucx_buffer_putc(b, 'c');
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diff changeset
319 UCX_TEST_ASSERT(b->size == 3, "size does not increase");
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parents: 163
diff changeset
320 ucx_buffer_seek(b, 1, SEEK_SET);
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diff changeset
321 ucx_buffer_putc(b, 'd');
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diff changeset
322 UCX_TEST_ASSERT(b->size == 3, "size shall not decrease");
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parents: 163
diff changeset
323 UCX_TEST_ASSERT(b->pos == 2, "wrong position after seek and putc");
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diff changeset
324
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diff changeset
325 UCX_TEST_END
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diff changeset
326
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diff changeset
327 ucx_buffer_free(b);
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diff changeset
328 }
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diff changeset
329
134
4d320dc3a7af documented test.h and removed duplicated implement/declare macros for UCX_TEST
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parents: 103
diff changeset
330 UCX_TEST(test_ucx_buffer_getc) {
69
fb59270b1de3 made the code work with VC++ compiler (use make CONF=windows)
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diff changeset
331 char *buffer = (char*) malloc(16);
56
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diff changeset
332 memset(buffer, 32, 8);
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diff changeset
333 for (int i = 8; i < 16 ; i++) {
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diff changeset
334 buffer[i] = 40+i;
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diff changeset
335 }
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parents:
diff changeset
336
61
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diff changeset
337 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
76
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diff changeset
338 b->size = b->capacity;
56
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diff changeset
339
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diff changeset
340 UCX_TEST_BEGIN
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341
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parents:
diff changeset
342 char rb[16];
95
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parents: 83
diff changeset
343 for (size_t i = 0 ; i < 16 ; i++) {
166
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parents: 164
diff changeset
344 UCX_TEST_ASSERT(b->pos == i, "wrong position");
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diff changeset
345 UCX_TEST_ASSERT(!ucx_buffer_eof(b), "EOF false positive");
60
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diff changeset
346 rb[i] = ucx_buffer_getc(b);
56
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diff changeset
347 }
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diff changeset
348 UCX_TEST_ASSERT(memcmp(rb, " 01234567", 16) == 0,
166
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parents: 164
diff changeset
349 "read data incorrect");
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diff changeset
350
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diff changeset
351 UCX_TEST_ASSERT(ucx_buffer_eof(b), "EOF not set after last possible read");
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parents: 164
diff changeset
352 UCX_TEST_ASSERT(b->pos == 16, "wrong position after EOF");
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parents: 164
diff changeset
353
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diff changeset
354 UCX_TEST_ASSERT(ucx_buffer_getc(b) == EOF,
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parents: 164
diff changeset
355 "out of bounds read does not return EOF");
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diff changeset
356 UCX_TEST_ASSERT(b->pos == 16, "wrong position after out of bounds read");
56
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357
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diff changeset
358 UCX_TEST_END
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diff changeset
359
60
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diff changeset
360 ucx_buffer_free(b);
56
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diff changeset
361 free(buffer);
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362 }
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diff changeset
363
134
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diff changeset
364 UCX_TEST(test_ucx_buffer_write) {
168
24a012440dee completed buffer tests
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parents: 167
diff changeset
365 char *buffer = (char*) malloc(32);
169
279dd3ca7a77 fixed issues revealed by buffer tests
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parents: 168
diff changeset
366 memset(buffer, 0, 32);
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diff changeset
367
56
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diff changeset
368 memset(buffer, 32, 8);
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diff changeset
369 for (int i = 8; i < 16 ; i++) {
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diff changeset
370 buffer[i] = 40+i;
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parents:
diff changeset
371 }
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parents:
diff changeset
372
168
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diff changeset
373 UcxBuffer *b = ucx_buffer_new(buffer, 32, UCX_BUFFER_DEFAULT);
56
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diff changeset
374 int r;
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parents:
diff changeset
375
76caac0da4a0 added memstream to ucx - still little work to do
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parents:
diff changeset
376 UCX_TEST_BEGIN
168
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diff changeset
377 b->pos = 4;
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parents: 167
diff changeset
378 r = ucx_buffer_write("test string", 1, 11, b);
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parents: 167
diff changeset
379 UCX_TEST_ASSERT(r == 11, "returned incorrect number of written bytes");
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parents: 167
diff changeset
380 UCX_TEST_ASSERT(b->pos == 15, "incorrect position");
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parents: 167
diff changeset
381 UCX_TEST_ASSERT(memcmp(buffer, " test string7\0\0", 18) == 0,
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parents: 167
diff changeset
382 "incorrect buffer content (test string)");
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parents: 167
diff changeset
383
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parents: 167
diff changeset
384 int32_t testarr[4] = {0x09abcdef, 0x05fedcba, 0x01abefcd, 0x3cd07ab};
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parents: 167
diff changeset
385 r = ucx_buffer_write(testarr, 4, 4, b);
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parents: 167
diff changeset
386 UCX_TEST_ASSERT(r = 4, "returned incorrect number of written elements");
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parents: 167
diff changeset
387 UCX_TEST_ASSERT(b->pos == 31, "incorrect position");
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parents: 167
diff changeset
388
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parents: 167
diff changeset
389 char cmp[32];
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parents: 167
diff changeset
390 memset(cmp, 0, 32);
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parents: 167
diff changeset
391 memcpy(cmp, " test string", 15);
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parents: 167
diff changeset
392 int32_t *ptr = (int32_t*) (cmp+15);
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parents: 167
diff changeset
393 ptr[0] = testarr[0];
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parents: 167
diff changeset
394 ptr[1] = testarr[1];
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parents: 167
diff changeset
395 ptr[2] = testarr[2];
24a012440dee completed buffer tests
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parents: 167
diff changeset
396 ptr[3] = testarr[3];
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parents: 167
diff changeset
397 UCX_TEST_ASSERT(memcmp(buffer, cmp, 32) == 0,
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Mike Becker <universe@uap-core.de>
parents: 167
diff changeset
398 "incorrect buffer content (int array)");
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parents: 167
diff changeset
399
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parents: 167
diff changeset
400 UCX_TEST_END
56
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parents:
diff changeset
401
168
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parents: 167
diff changeset
402 ucx_buffer_free(b);
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parents: 167
diff changeset
403 free(buffer);
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parents: 167
diff changeset
404 }
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parents: 167
diff changeset
405
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parents: 167
diff changeset
406 UCX_TEST(test_ucx_buffer_write_oob) {
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parents: 167
diff changeset
407 char *buffer = (char*) malloc(32);
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parents: 167
diff changeset
408 memset(buffer, 0, 32);
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parents: 167
diff changeset
409
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parents: 167
diff changeset
410 UcxBuffer *b = ucx_buffer_new(buffer, 15, UCX_BUFFER_DEFAULT);
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parents: 167
diff changeset
411 int r;
56
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parents:
diff changeset
412
168
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parents: 167
diff changeset
413 UCX_TEST_BEGIN
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parents: 167
diff changeset
414 r = ucx_buffer_write("a very long string", 1, 18, b);
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parents: 167
diff changeset
415 UCX_TEST_ASSERT(r == 15, "incorrect number of written bytes");
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parents: 167
diff changeset
416 UCX_TEST_ASSERT(memcmp(buffer, "a very long str\0\0\0", 18) == 0,
24a012440dee completed buffer tests
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parents: 167
diff changeset
417 "invalid buffer content (test string)");
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parents: 167
diff changeset
418
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parents: 167
diff changeset
419 b->size = b->pos = 0;
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parents: 167
diff changeset
420 int32_t intarr[4] = {0,-1,0,-1};
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parents: 167
diff changeset
421 memset(buffer, 0, 32);
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parents: 167
diff changeset
422
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parents: 167
diff changeset
423 r = ucx_buffer_write(intarr, 4, 4, b);
24a012440dee completed buffer tests
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parents: 167
diff changeset
424 UCX_TEST_ASSERT(r == 3, "incorrect number of written elements");
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Mike Becker <universe@uap-core.de>
parents: 167
diff changeset
425 UCX_TEST_ASSERT(memcmp(buffer,
24a012440dee completed buffer tests
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parents: 167
diff changeset
426 "\0\0\0\0\xff\xff\xff\xff\0\0\0\0\0\0\0\0", 16) == 0,
24a012440dee completed buffer tests
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parents: 167
diff changeset
427 "invalid buffer content (test string)");
24a012440dee completed buffer tests
Mike Becker <universe@uap-core.de>
parents: 167
diff changeset
428
56
76caac0da4a0 added memstream to ucx - still little work to do
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parents:
diff changeset
429 UCX_TEST_END
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parents:
diff changeset
430
60
abae4669fba7 renamed UcxMemstream to UcxBuffer
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parents: 58
diff changeset
431 ucx_buffer_free(b);
56
76caac0da4a0 added memstream to ucx - still little work to do
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parents:
diff changeset
432 free(buffer);
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parents:
diff changeset
433 }
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parents:
diff changeset
434
134
4d320dc3a7af documented test.h and removed duplicated implement/declare macros for UCX_TEST
Mike Becker <universe@uap-core.de>
parents: 103
diff changeset
435 UCX_TEST(test_ucx_buffer_write_ax) {
76
655020a30e77 fixed buffer
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parents: 71
diff changeset
436 char *buffer = (char*) malloc(16);
169
279dd3ca7a77 fixed issues revealed by buffer tests
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parents: 168
diff changeset
437 memset(buffer, 0, 16);
64
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
438
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
439 UcxBuffer *b = ucx_buffer_new(buffer, 16,
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
440 UCX_BUFFER_AUTOEXTEND | UCX_BUFFER_AUTOFREE);
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Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
441 int r;
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Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
442
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Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
443 UCX_TEST_BEGIN
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Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
444
69
fb59270b1de3 made the code work with VC++ compiler (use make CONF=windows)
Mike Becker <universe@uap-core.de>
parents: 64
diff changeset
445 const char* teststring = "this is way too much";
fb59270b1de3 made the code work with VC++ compiler (use make CONF=windows)
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parents: 64
diff changeset
446 r = ucx_buffer_write((void*)teststring, 1, 20, b);
fb59270b1de3 made the code work with VC++ compiler (use make CONF=windows)
Mike Becker <universe@uap-core.de>
parents: 64
diff changeset
447 buffer = (char*) b->space; /*autoextend enabled, we MUST retrieve pointer*/
64
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
448 UCX_TEST_ASSERT(r == 20, "not all characters written");
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
449 UCX_TEST_ASSERT(b->capacity == 32, "buffer not properly extended");
64
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
450 UCX_TEST_ASSERT(b->pos == 20, "position incorrect");
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
451 UCX_TEST_ASSERT(memcmp(buffer,
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
452 "this is way too much\0\0\0\0\0\0\0\0\0\0\0\0", 32) == 0,
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
453 "incorrect buffer content");
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
454
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
455 UCX_TEST_END
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Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
456
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
457 ucx_buffer_free(b);
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
458 }
16590c9c497c added autoextend feature to buffer
Mike Becker <universe@uap-core.de>
parents: 63
diff changeset
459
134
4d320dc3a7af documented test.h and removed duplicated implement/declare macros for UCX_TEST
Mike Becker <universe@uap-core.de>
parents: 103
diff changeset
460 UCX_TEST(test_ucx_buffer_read) {
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
461 UcxBuffer *b = ucx_buffer_new(NULL, 8, UCX_BUFFER_AUTOFREE);
166
350a0e3898bd improved more buffer tests + some doc fixes
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parents: 164
diff changeset
462 ucx_buffer_write("01234567", 1, 8, b);
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
463 b->pos = 0;
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
464
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
465 char buf[32];
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
466 memset(buf, 'X', 32);
56
76caac0da4a0 added memstream to ucx - still little work to do
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parents:
diff changeset
467 int r;
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
468
56
76caac0da4a0 added memstream to ucx - still little work to do
Mike Becker <universe@uap-core.de>
parents:
diff changeset
469 UCX_TEST_BEGIN
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
470
166
350a0e3898bd improved more buffer tests + some doc fixes
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parents: 164
diff changeset
471 ucx_buffer_seek(b, 2, SEEK_SET);
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
472 r = ucx_buffer_read(buf, 1, 2, b);
166
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
473 UCX_TEST_ASSERT(r == 2, "wrong number of bytes read (2 items)");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
474 UCX_TEST_ASSERT(buf[0] == '2' && buf[1] == '3' && buf[2] == 'X',
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
475 "buffer incorrect after read");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
476 UCX_TEST_ASSERT(b->pos == 4, "wrong position after read (2 items)");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
477
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
478 UCX_TEST_END
76
655020a30e77 fixed buffer
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parents: 71
diff changeset
479
166
350a0e3898bd improved more buffer tests + some doc fixes
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parents: 164
diff changeset
480 ucx_buffer_free(b);
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
481 }
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
482
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
483 UCX_TEST(test_ucx_buffer_read_oob) {
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
484 UcxBuffer *b = ucx_buffer_new(NULL, 8, UCX_BUFFER_AUTOFREE);
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
485 ucx_buffer_write("01234567", 1, 8, b);
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
486
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
487 char buf[32];
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
488 memset(buf, 'X', 32);
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
489 int r;
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
490
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
491 UCX_TEST_BEGIN
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
492
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
493 b->pos = 2;
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
494 r = ucx_buffer_read(buf + 2, 1, 8, b);
166
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
495 UCX_TEST_ASSERT(r == 6, "wrong number of bytes read (8 items)");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
496 UCX_TEST_ASSERT(memcmp(buf, "XX234567XX", 10) == 0,
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
497 "buffer incorrect after read");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
498 UCX_TEST_ASSERT(b->pos == 8,
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
499 "wrong position after read (8 items out of bound)");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
500
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
501 b->pos = 0;
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
502 memset(buf, 'X', 32);
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
503
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
504 r = ucx_buffer_read(buf, 3, 3, b);
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
505
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
506 UCX_TEST_ASSERT(r == 2, "wrong number of blocks read");
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
507 UCX_TEST_ASSERT(memcmp(buf, "012345XX", 8) == 0,
166
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
508 "buffer incorrect after block out of bounds read");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
509
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
510 r = ucx_buffer_read(buf+6, 1, 5, b);
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
511
166
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
512 UCX_TEST_ASSERT(r == 2, "wrong number of remaining bytes read");
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
513 UCX_TEST_ASSERT(memcmp(buf, "01234567XX", 10) == 0,
350a0e3898bd improved more buffer tests + some doc fixes
Mike Becker <universe@uap-core.de>
parents: 164
diff changeset
514 "buffer incorrect after remaining byte read");
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
515
56
76caac0da4a0 added memstream to ucx - still little work to do
Mike Becker <universe@uap-core.de>
parents:
diff changeset
516 UCX_TEST_END
76
655020a30e77 fixed buffer
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
517
147
1aa598f36872 added printf for UcxBuffer + fixed memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
518 ucx_buffer_free(b);
56
76caac0da4a0 added memstream to ucx - still little work to do
Mike Becker <universe@uap-core.de>
parents:
diff changeset
519 }
62
6814aea8462d added extract function
Mike Becker <universe@uap-core.de>
parents: 61
diff changeset
520
134
4d320dc3a7af documented test.h and removed duplicated implement/declare macros for UCX_TEST
Mike Becker <universe@uap-core.de>
parents: 103
diff changeset
521 UCX_TEST(test_ucx_buffer_extract) {
69
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522 char *buffer = (char*) malloc(16);
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523 strcpy(buffer, "this is a test!");
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524
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525 UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE);
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526 src->size = 16;
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527 UcxBuffer *dst = ucx_buffer_extract(src, 5, 5, UCX_BUFFER_AUTOEXTEND);
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528
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529 UCX_TEST_BEGIN
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530 UCX_TEST_ASSERT(dst != NULL, "ucx_buffer_extract returned NULL");
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531 UCX_TEST_ASSERT(dst->flags == (UCX_BUFFER_AUTOEXTEND | UCX_BUFFER_AUTOFREE),
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532 "autofree flag shall be enforced");
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533 UCX_TEST_ASSERT(dst->size == 5, "wrong size for new buffer");
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534 UCX_TEST_ASSERT(dst->capacity == 5, "wrong capacity for new buffer");
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535 UCX_TEST_ASSERT(dst->pos == 0, "wrong position for new buffer");
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536 char rb[5];
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537 ucx_buffer_read(rb, 1, 5, dst);
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538 UCX_TEST_ASSERT(memcmp(rb, "is a ", 5) == 0,
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539 "new buffer has incorrect content");
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540
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541 UCX_TEST_END
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542
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543 ucx_buffer_free(dst);
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544 ucx_buffer_free(src);
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545 }
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546
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547 UCX_TEST(test_ucx_buffer_extract_oob) {
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548 char *buffer = (char*) malloc(16);
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549 strcpy(buffer, "this is a test!");
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550
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551 UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE);
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552 src->size = 16;
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553
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554 UCX_TEST_BEGIN
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555
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556 UCX_TEST_ASSERT(ucx_buffer_extract(src, 5, 0, UCX_BUFFER_DEFAULT) == NULL,
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557 "extract shall fail on zero length");
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558 UCX_TEST_ASSERT(ucx_buffer_extract(src, 10, 10, UCX_BUFFER_DEFAULT) == NULL,
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559 "extract shall fail on invalid bounds (size exceeds limits)");
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560 UCX_TEST_ASSERT(ucx_buffer_extract(src, 20, -7, UCX_BUFFER_DEFAULT) == NULL,
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561 "extract shall fail on invalid bounds (start exceeds limits)");
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562
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563 UCX_TEST_END
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564
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565 ucx_buffer_free(src);
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566 }
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567
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568 UCX_TEST(test_ucx_buffer_extract_overflow) {
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569 char *buffer = (char*) malloc(16);
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570 strcpy(buffer, "this is a test!");
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571
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572 UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE);
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573 src->size = 16;
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574
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575 UCX_TEST_BEGIN
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576
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577 UCX_TEST_ASSERT(ucx_buffer_extract(src, 5, (size_t)-4,
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578 UCX_BUFFER_DEFAULT) == NULL, "extract shall fail on integer overflow");
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579
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580 UCX_TEST_END
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581
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582 ucx_buffer_free(src);
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583 }
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584
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585 UCX_TEST(test_ucx_buffer_extend) {
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586
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587 UcxBuffer *b = ucx_buffer_new(NULL, 10, UCX_BUFFER_DEFAULT);
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588
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589 UCX_TEST_BEGIN
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590
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591 UCX_TEST_ASSERT(ucx_buffer_extend(b, 15) == 0, "shall return 0 on success");
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592 UCX_TEST_ASSERT(b->capacity = 40, "wrong capacity");
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593 UCX_TEST_ASSERT((b->size == 0 && b->pos == 0),
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594 "pos and size shall remain unchanged");
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595
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596 UCX_TEST_ASSERT(ucx_buffer_extend(b, SIZE_MAX - 60) != 0,
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597 "shall fail and return a non-zero value on overflow");
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598
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599 UCX_TEST_END
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600
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601 ucx_buffer_free(b);
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602 }

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