tests/test_buffer.c

Tue, 29 Oct 2024 18:15:06 +0100

author
Mike Becker <universe@uap-core.de>
date
Tue, 29 Oct 2024 18:15:06 +0100
changeset 954
a1d87e8fff6d
parent 890
54565fd74e74
permissions
-rw-r--r--

use cx_array_add() instead of reimplementing the magic

789
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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 2023 Mike Becker, 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 "cx/test.h"
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30 #include "util_allocator.h"
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31
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32 #include "cx/buffer.h"
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33
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34 static CX_TEST_SUBROUTINE(expect_default_flush_config, CxBuffer *buf) {
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35 CX_TEST_ASSERT(buf->flush_blkmax == 0);
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36 CX_TEST_ASSERT(buf->flush_blksize == 4096);
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37 CX_TEST_ASSERT(buf->flush_threshold == SIZE_MAX);
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38 CX_TEST_ASSERT(buf->flush_func == NULL);
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39 CX_TEST_ASSERT(buf->flush_target == NULL);
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40 }
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41
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42 CX_TEST(test_buffer_init_wrap_space) {
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43 CxTestingAllocator talloc;
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44 cx_testing_allocator_init(&talloc);
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45 CxAllocator *alloc = &talloc.base;
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46 CX_TEST_DO {
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47 CxBuffer buf;
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48 void *space = cxMalloc(alloc, 16);
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49 cxBufferInit(&buf, space, 16, alloc, CX_BUFFER_DEFAULT);
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50 CX_TEST_CALL_SUBROUTINE(expect_default_flush_config, &buf);
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51 CX_TEST_ASSERT(buf.space == space);
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52 CX_TEST_ASSERT((buf.flags & CX_BUFFER_AUTO_EXTEND) == 0);
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53 CX_TEST_ASSERT((buf.flags & CX_BUFFER_FREE_CONTENTS) == 0);
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54 CX_TEST_ASSERT(buf.pos == 0);
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55 CX_TEST_ASSERT(buf.size == 0);
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56 CX_TEST_ASSERT(buf.capacity == 16);
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57 CX_TEST_ASSERT(buf.allocator == alloc);
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58 cxBufferDestroy(&buf);
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59 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
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60 cxFree(alloc, space);
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61 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
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62 }
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63 cx_testing_allocator_destroy(&talloc);
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64 }
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65
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66 CX_TEST(test_buffer_init_wrap_space_auto_extend) {
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67 CxTestingAllocator talloc;
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68 cx_testing_allocator_init(&talloc);
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69 CxAllocator *alloc = &talloc.base;
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70 CX_TEST_DO {
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71 CxBuffer buf;
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72 void *space = cxMalloc(alloc, 16);
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73 cxBufferInit(&buf, space, 16, alloc, CX_BUFFER_AUTO_EXTEND);
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74 CX_TEST_CALL_SUBROUTINE(expect_default_flush_config, &buf);
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75 CX_TEST_ASSERT(buf.space == space);
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76 CX_TEST_ASSERT((buf.flags & CX_BUFFER_AUTO_EXTEND) == CX_BUFFER_AUTO_EXTEND);
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77 CX_TEST_ASSERT((buf.flags & CX_BUFFER_FREE_CONTENTS) == 0);
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78 CX_TEST_ASSERT(buf.pos == 0);
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79 CX_TEST_ASSERT(buf.size == 0);
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80 CX_TEST_ASSERT(buf.capacity == 16);
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81 CX_TEST_ASSERT(buf.allocator == alloc);
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82 cxBufferDestroy(&buf);
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83 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
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84 cxFree(alloc, space);
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85 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
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86 }
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87 cx_testing_allocator_destroy(&talloc);
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88 }
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89
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90 CX_TEST(test_buffer_init_wrap_space_auto_free) {
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91 CxTestingAllocator talloc;
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92 cx_testing_allocator_init(&talloc);
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93 CxAllocator *alloc = &talloc.base;
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94 CX_TEST_DO {
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95 CxBuffer buf;
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96 void *space = cxMalloc(alloc, 16);
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97 cxBufferInit(&buf, space, 16, alloc, CX_BUFFER_FREE_CONTENTS);
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98 CX_TEST_CALL_SUBROUTINE(expect_default_flush_config, &buf);
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99 CX_TEST_ASSERT(buf.space == space);
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100 CX_TEST_ASSERT((buf.flags & CX_BUFFER_AUTO_EXTEND) == 0);
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101 CX_TEST_ASSERT((buf.flags & CX_BUFFER_FREE_CONTENTS) == CX_BUFFER_FREE_CONTENTS);
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102 CX_TEST_ASSERT(buf.pos == 0);
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103 CX_TEST_ASSERT(buf.size == 0);
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104 CX_TEST_ASSERT(buf.capacity == 16);
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105 CX_TEST_ASSERT(buf.allocator == alloc);
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106 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
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107 cxBufferDestroy(&buf);
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108 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
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109 }
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110 cx_testing_allocator_destroy(&talloc);
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111 }
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112
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113 CX_TEST(test_buffer_init_fresh_space) {
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114 CxTestingAllocator talloc;
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115 cx_testing_allocator_init(&talloc);
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116 CxAllocator *alloc = &talloc.base;
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117 CX_TEST_DO {
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118 CxBuffer buf;
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119 cxBufferInit(&buf, NULL, 8, alloc, CX_BUFFER_DEFAULT);
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120 CX_TEST_CALL_SUBROUTINE(expect_default_flush_config, &buf);
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121 CX_TEST_ASSERT(buf.space != NULL);
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122 CX_TEST_ASSERT((buf.flags & CX_BUFFER_AUTO_EXTEND) == 0);
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123 CX_TEST_ASSERT((buf.flags & CX_BUFFER_FREE_CONTENTS) == CX_BUFFER_FREE_CONTENTS);
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124 CX_TEST_ASSERT(buf.pos == 0);
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125 CX_TEST_ASSERT(buf.size == 0);
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126 CX_TEST_ASSERT(buf.capacity == 8);
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127 CX_TEST_ASSERT(buf.allocator == alloc);
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128 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc)); // space is still allocated
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129 cxBufferDestroy(&buf);
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130 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
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131 }
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132 cx_testing_allocator_destroy(&talloc);
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133 }
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134
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135 CX_TEST(test_buffer_init_on_heap) {
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136 CxTestingAllocator talloc;
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137 cx_testing_allocator_init(&talloc);
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138 CxAllocator *alloc = &talloc.base;
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diff changeset
139 CX_TEST_DO {
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140 CxBuffer *buf;
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141 void *space = cxMalloc(alloc, 16);
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142 buf = cxBufferCreate(space, 16, alloc, CX_BUFFER_FREE_CONTENTS);
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143 CX_TEST_ASSERT(buf != NULL);
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144 CX_TEST_CALL_SUBROUTINE(expect_default_flush_config, buf);
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145 CX_TEST_ASSERT(buf->space == space);
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diff changeset
146 CX_TEST_ASSERT((buf->flags & CX_BUFFER_AUTO_EXTEND) == 0);
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147 CX_TEST_ASSERT((buf->flags & CX_BUFFER_FREE_CONTENTS) == CX_BUFFER_FREE_CONTENTS);
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148 CX_TEST_ASSERT(buf->pos == 0);
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diff changeset
149 CX_TEST_ASSERT(buf->size == 0);
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diff changeset
150 CX_TEST_ASSERT(buf->capacity == 16);
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diff changeset
151 CX_TEST_ASSERT(buf->allocator == alloc);
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diff changeset
152 cxBufferFree(buf);
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153 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
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154 }
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diff changeset
155 cx_testing_allocator_destroy(&talloc);
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diff changeset
156 }
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diff changeset
157
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158 CX_TEST(test_buffer_minimum_capacity_sufficient) {
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159 CxTestingAllocator talloc;
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160 cx_testing_allocator_init(&talloc);
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161 CxAllocator *alloc = &talloc.base;
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162 CX_TEST_DO {
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163 void *space = cxMalloc(alloc, 8);
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164 CxBuffer buf;
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165 cxBufferInit(&buf, space, 8, alloc, CX_BUFFER_FREE_CONTENTS);
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166 memcpy(space, "Testing", 8);
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167 buf.size = 8;
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168 cxBufferMinimumCapacity(&buf, 6);
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169 CX_TEST_ASSERT(buf.capacity == 8);
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170 CX_TEST_ASSERT(buf.size == 8);
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171 CX_TEST_ASSERT(memcmp(buf.space, "Testing", 8) == 0);
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172 cxBufferDestroy(&buf);
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173 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
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174 }
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175 cx_testing_allocator_destroy(&talloc);
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176 }
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177
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178 CX_TEST(test_buffer_minimum_capacity_extend) {
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179 CxTestingAllocator talloc;
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180 cx_testing_allocator_init(&talloc);
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181 CxAllocator *alloc = &talloc.base;
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182 CX_TEST_DO {
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183 void *space = cxMalloc(alloc, 8);
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184 CxBuffer buf;
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185 cxBufferInit(&buf, space, 8, alloc, CX_BUFFER_FREE_CONTENTS); // NO auto extend!
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186 memcpy(space, "Testing", 8);
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187 buf.size = 8;
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188 cxBufferMinimumCapacity(&buf, 16);
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189 CX_TEST_ASSERT(buf.capacity == 16);
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190 CX_TEST_ASSERT(buf.size == 8);
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191 CX_TEST_ASSERT(memcmp(buf.space, "Testing", 8) == 0);
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192 cxBufferDestroy(&buf);
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193 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
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194 }
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195 cx_testing_allocator_destroy(&talloc);
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196 }
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197
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198 CX_TEST(test_buffer_clear) {
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199 char space[16];
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200 strcpy(space, "clear test");
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201 CxBuffer buf;
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202 cxBufferInit(&buf, space, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
203 CX_TEST_DO {
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204 CX_TEST_ASSERT(buf.size == 0);
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diff changeset
205 // only clear the used part of the buffer
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206 cxBufferClear(&buf);
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207 CX_TEST_ASSERT(0 == memcmp(space, "clear test", 10));
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208 buf.size = 5;
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209 buf.pos = 3;
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210 cxBufferClear(&buf);
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211 CX_TEST_ASSERT(0 == memcmp(space, "\0\0\0\0\0 test", 10));
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212 CX_TEST_ASSERT(buf.size == 0);
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213 CX_TEST_ASSERT(buf.pos == 0);
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diff changeset
214 }
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215 cxBufferDestroy(&buf);
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216 }
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diff changeset
217
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diff changeset
218 CX_TEST(test_buffer_reset) {
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diff changeset
219 char space[16];
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220 strcpy(space, "reset test");
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diff changeset
221 CxBuffer buf;
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222 cxBufferInit(&buf, space, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
223 CX_TEST_DO {
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diff changeset
224 buf.size = 5;
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225 buf.pos = 3;
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226 cxBufferReset(&buf);
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227 CX_TEST_ASSERT(0 == memcmp(space, "reset test", 10));
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228 CX_TEST_ASSERT(buf.size == 0);
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229 CX_TEST_ASSERT(buf.pos == 0);
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230 }
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231 cxBufferDestroy(&buf);
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diff changeset
232 }
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diff changeset
233
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diff changeset
234 CX_TEST(test_buffer_seek_set_zero) {
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diff changeset
235 CxBuffer buf;
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236 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
237 buf.size = 6;
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238 buf.pos = 3;
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diff changeset
239 CX_TEST_DO {
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diff changeset
240 int result = cxBufferSeek(&buf, 0, SEEK_SET);
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241 CX_TEST_ASSERT(result == 0);
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242 CX_TEST_ASSERT(buf.pos == 0);
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diff changeset
243 }
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244 cxBufferDestroy(&buf);
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245 }
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diff changeset
246
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diff changeset
247 CX_TEST(test_buffer_seek_set_valid) {
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248 CxBuffer buf;
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249 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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250 buf.size = 6;
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251 buf.pos = 3;
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diff changeset
252 CX_TEST_DO {
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diff changeset
253 int result = cxBufferSeek(&buf, 5, SEEK_SET);
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254 CX_TEST_ASSERT(result == 0);
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255 CX_TEST_ASSERT(buf.pos == 5);
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diff changeset
256 }
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257 cxBufferDestroy(&buf);
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diff changeset
258 }
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diff changeset
259
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diff changeset
260 CX_TEST(test_buffer_seek_set_invalid) {
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diff changeset
261 CxBuffer buf;
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262 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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263 buf.size = 6;
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264 buf.pos = 3;
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diff changeset
265 CX_TEST_DO {
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266 int result = cxBufferSeek(&buf, 6, SEEK_SET);
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267 CX_TEST_ASSERT(result != 0);
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268 CX_TEST_ASSERT(buf.pos == 3);
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diff changeset
269 }
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270 cxBufferDestroy(&buf);
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271 }
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diff changeset
272
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diff changeset
273 CX_TEST(test_buffer_seek_cur_zero) {
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diff changeset
274 CxBuffer buf;
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275 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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276 buf.size = 6;
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277 buf.pos = 3;
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diff changeset
278 CX_TEST_DO {
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279 int result = cxBufferSeek(&buf, 0, SEEK_CUR);
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280 CX_TEST_ASSERT(result == 0);
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281 CX_TEST_ASSERT(buf.pos == 3);
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282 }
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diff changeset
283 cxBufferDestroy(&buf);
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284 }
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285
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diff changeset
286 CX_TEST(test_buffer_seek_cur_valid_positive) {
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287 CxBuffer buf;
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288 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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289 buf.size = 6;
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290 buf.pos = 3;
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diff changeset
291 CX_TEST_DO {
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292 int result = cxBufferSeek(&buf, 2, SEEK_CUR);
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293 CX_TEST_ASSERT(result == 0);
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294 CX_TEST_ASSERT(buf.pos == 5);
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295 }
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diff changeset
296 cxBufferDestroy(&buf);
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297 }
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298
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299 CX_TEST(test_buffer_seek_cur_valid_negative) {
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300 CxBuffer buf;
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301 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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302 buf.size = 6;
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303 buf.pos = 3;
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diff changeset
304 CX_TEST_DO {
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305 int result = cxBufferSeek(&buf, -3, SEEK_CUR);
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306 CX_TEST_ASSERT(result == 0);
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307 CX_TEST_ASSERT(buf.pos == 0);
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308 }
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309 cxBufferDestroy(&buf);
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310 }
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311
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diff changeset
312 CX_TEST(test_buffer_seek_cur_invalid_positive) {
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313 CxBuffer buf;
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314 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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315 buf.size = 6;
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316 buf.pos = 3;
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317 CX_TEST_DO {
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318 int result = cxBufferSeek(&buf, 3, SEEK_CUR);
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319 CX_TEST_ASSERT(result != 0);
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320 CX_TEST_ASSERT(buf.pos == 3);
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321 }
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322 cxBufferDestroy(&buf);
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323 }
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324
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diff changeset
325 CX_TEST(test_buffer_seek_cur_invalid_negative) {
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326 CxBuffer buf;
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327 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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328 buf.size = 6;
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329 buf.pos = 3;
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diff changeset
330 CX_TEST_DO {
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331 int result = cxBufferSeek(&buf, -4, SEEK_CUR);
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332 CX_TEST_ASSERT(result != 0);
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333 CX_TEST_ASSERT(buf.pos == 3);
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diff changeset
334 }
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335 cxBufferDestroy(&buf);
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336 }
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diff changeset
337
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diff changeset
338 CX_TEST(test_buffer_seek_end_zero) {
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diff changeset
339 CxBuffer buf;
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diff changeset
340 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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341 buf.size = 6;
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diff changeset
342 buf.pos = 3;
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diff changeset
343 CX_TEST_DO {
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diff changeset
344 int result = cxBufferSeek(&buf, 0, SEEK_END);
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345 // the (past-the-)end position is always invalid
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346 CX_TEST_ASSERT(result != 0);
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347 CX_TEST_ASSERT(buf.pos == 3);
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348 }
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349 cxBufferDestroy(&buf);
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diff changeset
350 }
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diff changeset
351
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diff changeset
352 CX_TEST(test_buffer_seek_end_valid) {
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diff changeset
353 CxBuffer buf;
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diff changeset
354 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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355 buf.size = 6;
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356 buf.pos = 3;
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diff changeset
357 CX_TEST_DO {
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358 int result = cxBufferSeek(&buf, -6, SEEK_END);
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diff changeset
359 CX_TEST_ASSERT(result == 0);
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diff changeset
360 CX_TEST_ASSERT(buf.pos == 0);
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diff changeset
361 }
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362 cxBufferDestroy(&buf);
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parents:
diff changeset
363 }
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parents:
diff changeset
364
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diff changeset
365 CX_TEST(test_buffer_seek_end_invalid) {
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diff changeset
366 CxBuffer buf;
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diff changeset
367 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
368 buf.size = 6;
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diff changeset
369 buf.pos = 3;
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parents:
diff changeset
370 CX_TEST_DO {
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parents:
diff changeset
371 int result = cxBufferSeek(&buf, 1, SEEK_END);
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parents:
diff changeset
372 CX_TEST_ASSERT(result != 0);
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parents:
diff changeset
373 CX_TEST_ASSERT(buf.pos == 3);
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parents:
diff changeset
374 }
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parents:
diff changeset
375 cxBufferDestroy(&buf);
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parents:
diff changeset
376 }
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parents:
diff changeset
377
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parents:
diff changeset
378 CX_TEST(test_buffer_seek_whence_invalid) {
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diff changeset
379 CxBuffer buf;
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diff changeset
380 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
381 buf.size = 6;
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diff changeset
382 buf.pos = 3;
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parents:
diff changeset
383 CX_TEST_DO {
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parents:
diff changeset
384 int result = cxBufferSeek(&buf, 2, 9000);
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parents:
diff changeset
385 CX_TEST_ASSERT(result != 0);
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parents:
diff changeset
386 CX_TEST_ASSERT(buf.size == 6);
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parents:
diff changeset
387 CX_TEST_ASSERT(buf.pos == 3);
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parents:
diff changeset
388 }
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parents:
diff changeset
389 cxBufferDestroy(&buf);
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parents:
diff changeset
390 }
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parents:
diff changeset
391
792
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parents: 789
diff changeset
392 CX_TEST(test_buffer_eof_reached) {
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parents: 789
diff changeset
393 CxBuffer buf;
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diff changeset
394 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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parents: 789
diff changeset
395 buf.size = buf.pos = 3;
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parents: 789
diff changeset
396 CX_TEST_DO {
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parents: 789
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397 CX_TEST_ASSERT(cxBufferEof(&buf));
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parents: 789
diff changeset
398 buf.pos = buf.size - 1;
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parents: 789
diff changeset
399 CX_TEST_ASSERT(!cxBufferEof(&buf));
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parents: 789
diff changeset
400 cxBufferPut(&buf, 'a');
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parents: 789
diff changeset
401 CX_TEST_ASSERT(cxBufferEof(&buf));
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parents: 789
diff changeset
402 }
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parents: 789
diff changeset
403 cxBufferDestroy(&buf);
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parents: 789
diff changeset
404 }
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Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
405
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parents: 789
diff changeset
406 CX_TEST(test_buffer_eof_not_reached) {
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parents: 789
diff changeset
407 CxBuffer buf;
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parents: 789
diff changeset
408 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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parents: 789
diff changeset
409 buf.size = 6;
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parents: 789
diff changeset
410 CX_TEST_DO {
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parents: 789
diff changeset
411 buf.pos = buf.size - 1;
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parents: 789
diff changeset
412 CX_TEST_ASSERT(!cxBufferEof(&buf));
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parents: 789
diff changeset
413 buf.pos = 0;
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parents: 789
diff changeset
414 cxBufferWrite("test", 1, 5, &buf);
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parents: 789
diff changeset
415 CX_TEST_ASSERT(!cxBufferEof(&buf));
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parents: 789
diff changeset
416 }
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parents: 789
diff changeset
417 cxBufferDestroy(&buf);
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parents: 789
diff changeset
418 }
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Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
419
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Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
420 #define TEST_BUFFER_SHIFT_SETUP(buf) \
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parents: 789
diff changeset
421 CxTestingAllocator talloc; \
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parents: 789
diff changeset
422 cx_testing_allocator_init(&talloc); \
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parents: 789
diff changeset
423 CxAllocator *alloc = &talloc.base; \
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parents: 789
diff changeset
424 CxBuffer buf; \
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parents: 789
diff changeset
425 cxBufferInit(&buf, NULL, 16, alloc, CX_BUFFER_DEFAULT); \
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Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
426 memcpy(buf.space, "test____XXXXXXXX", 16); \
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parents: 789
diff changeset
427 buf.capacity = 8; \
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parents: 789
diff changeset
428 buf.pos = 4; \
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parents: 789
diff changeset
429 buf.size = 4
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parents: 789
diff changeset
430 #define TEST_BUFFER_SHIFT_TEARDOWN(buf) \
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diff changeset
431 cxBufferDestroy(&buf); \
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diff changeset
432 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc)); \
793
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diff changeset
433 cx_testing_allocator_destroy(&talloc)
792
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diff changeset
434
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diff changeset
435
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diff changeset
436 CX_TEST(test_buffer_shift_left_zero) {
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diff changeset
437 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
438 CX_TEST_DO {
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diff changeset
439 int ret = cxBufferShiftLeft(&buf, 0);
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diff changeset
440 CX_TEST_ASSERT(ret == 0);
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diff changeset
441 CX_TEST_ASSERT(buf.pos == 4);
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diff changeset
442 CX_TEST_ASSERT(buf.size == 4);
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diff changeset
443 CX_TEST_ASSERT(memcmp(buf.space, "test____XXXXXXXX", 16) == 0);
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diff changeset
444 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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diff changeset
445 }
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diff changeset
446 }
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diff changeset
447
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diff changeset
448 CX_TEST(test_buffer_shift_left_zero_offset_interface) {
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diff changeset
449 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
450 CX_TEST_DO {
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diff changeset
451 int ret = cxBufferShift(&buf, -0);
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diff changeset
452 CX_TEST_ASSERT(ret == 0);
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diff changeset
453 CX_TEST_ASSERT(buf.pos == 4);
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diff changeset
454 CX_TEST_ASSERT(buf.size == 4);
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diff changeset
455 CX_TEST_ASSERT(memcmp(buf.space, "test____XXXXXXXX", 16) == 0);
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diff changeset
456 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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diff changeset
457 }
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diff changeset
458 }
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parents: 789
diff changeset
459
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parents: 789
diff changeset
460 CX_TEST(test_buffer_shift_left_standard) {
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diff changeset
461 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
462 CX_TEST_DO {
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463 int ret = cxBufferShiftLeft(&buf, 2);
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diff changeset
464 CX_TEST_ASSERT(ret == 0);
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465 CX_TEST_ASSERT(buf.pos == 2);
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466 CX_TEST_ASSERT(buf.size == 2);
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diff changeset
467 CX_TEST_ASSERT(memcmp(buf.space, "stst____XXXXXXXX", 16) == 0);
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diff changeset
468 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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469 }
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diff changeset
470 }
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471
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diff changeset
472 CX_TEST(test_buffer_shift_left_overshift) {
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diff changeset
473 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
474 CX_TEST_DO {
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475 int ret = cxBufferShiftLeft(&buf, 6);
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diff changeset
476 CX_TEST_ASSERT(ret == 0);
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parents: 789
diff changeset
477 CX_TEST_ASSERT(buf.pos == 0);
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diff changeset
478 CX_TEST_ASSERT(buf.size == 0);
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diff changeset
479 CX_TEST_ASSERT(memcmp(buf.space, "test____XXXXXXXX", 16) == 0);
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diff changeset
480 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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diff changeset
481 }
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diff changeset
482 }
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parents: 789
diff changeset
483
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diff changeset
484 CX_TEST(test_buffer_shift_left_overshift_pos_only) {
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diff changeset
485 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
486 buf.pos = 2;
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diff changeset
487 CX_TEST_DO {
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diff changeset
488 int ret = cxBufferShiftLeft(&buf, 3);
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diff changeset
489 CX_TEST_ASSERT(ret == 0);
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diff changeset
490 CX_TEST_ASSERT(buf.pos == 0);
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diff changeset
491 CX_TEST_ASSERT(buf.size == 1);
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diff changeset
492 CX_TEST_ASSERT(memcmp(buf.space, "test____XXXXXXXX", 16) == 0);
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diff changeset
493 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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diff changeset
494 }
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495 }
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diff changeset
496
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diff changeset
497 CX_TEST(test_buffer_shift_left_offset_interface) {
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diff changeset
498 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
499 buf.pos = 3;
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diff changeset
500 CX_TEST_DO {
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501 int ret = cxBufferShift(&buf, -2);
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diff changeset
502 CX_TEST_ASSERT(ret == 0);
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503 CX_TEST_ASSERT(buf.pos == 1);
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504 CX_TEST_ASSERT(buf.size == 2);
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diff changeset
505 CX_TEST_ASSERT(memcmp(buf.space, "stst____XXXXXXXX", 16) == 0);
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diff changeset
506 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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507 }
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508 }
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diff changeset
509
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diff changeset
510 CX_TEST(test_buffer_shift_right_zero) {
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diff changeset
511 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
512 CX_TEST_DO {
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diff changeset
513 int ret = cxBufferShiftRight(&buf, 0);
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diff changeset
514 CX_TEST_ASSERT(ret == 0);
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diff changeset
515 CX_TEST_ASSERT(buf.pos == 4);
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diff changeset
516 CX_TEST_ASSERT(buf.size == 4);
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diff changeset
517 CX_TEST_ASSERT(memcmp(buf.space, "test____XXXXXXXX", 16) == 0);
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diff changeset
518 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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519 }
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520 }
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521
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diff changeset
522 CX_TEST(test_buffer_shift_right_zero_offset_interface) {
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diff changeset
523 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
524 CX_TEST_DO {
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diff changeset
525 int ret = cxBufferShift(&buf, +0);
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diff changeset
526 CX_TEST_ASSERT(ret == 0);
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diff changeset
527 CX_TEST_ASSERT(buf.pos == 4);
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diff changeset
528 CX_TEST_ASSERT(buf.size == 4);
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diff changeset
529 CX_TEST_ASSERT(memcmp(buf.space, "test____XXXXXXXX", 16) == 0);
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diff changeset
530 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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diff changeset
531 }
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diff changeset
532 }
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diff changeset
533
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diff changeset
534 CX_TEST(test_buffer_shift_right_standard) {
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diff changeset
535 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
536 CX_TEST_DO {
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diff changeset
537 int ret = cxBufferShiftRight(&buf, 3);
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diff changeset
538 CX_TEST_ASSERT(ret == 0);
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parents: 789
diff changeset
539 CX_TEST_ASSERT(buf.pos == 7);
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diff changeset
540 CX_TEST_ASSERT(buf.size == 7);
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diff changeset
541 CX_TEST_ASSERT(memcmp(buf.space, "testest_XXXXXXXX", 16) == 0);
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diff changeset
542 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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diff changeset
543 }
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diff changeset
544 }
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diff changeset
545
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diff changeset
546 CX_TEST(test_buffer_shift_right_overshift_discard) {
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diff changeset
547 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
548 CX_TEST_DO {
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diff changeset
549 int ret = cxBufferShiftRight(&buf, 6);
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diff changeset
550 CX_TEST_ASSERT(ret == 0);
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diff changeset
551 CX_TEST_ASSERT(buf.pos == 8);
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diff changeset
552 CX_TEST_ASSERT(buf.size == 8);
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diff changeset
553 CX_TEST_ASSERT(buf.capacity == 8);
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diff changeset
554 CX_TEST_ASSERT(memcmp(buf.space, "test__teXXXXXXXX", 16) == 0);
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diff changeset
555 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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diff changeset
556 }
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diff changeset
557 }
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diff changeset
558
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diff changeset
559 CX_TEST(test_buffer_shift_right_overshift_extend) {
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diff changeset
560 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
561 buf.flags |= CX_BUFFER_AUTO_EXTEND;
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diff changeset
562 CX_TEST_DO {
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diff changeset
563 int ret = cxBufferShiftRight(&buf, 6);
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diff changeset
564 CX_TEST_ASSERT(ret == 0);
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diff changeset
565 CX_TEST_ASSERT(buf.pos == 10);
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diff changeset
566 CX_TEST_ASSERT(buf.size == 10);
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diff changeset
567 CX_TEST_ASSERT(buf.capacity >= 10);
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diff changeset
568 // cannot assert more than 10 bytes because
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diff changeset
569 // the buffer was required to reallocate the space
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diff changeset
570 CX_TEST_ASSERT(memcmp(buf.space, "test__test", 10) == 0);
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diff changeset
571 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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572 }
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573 }
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diff changeset
574
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diff changeset
575 CX_TEST(test_buffer_shift_right_offset_interface) {
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diff changeset
576 TEST_BUFFER_SHIFT_SETUP(buf);
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diff changeset
577 buf.pos = 3;
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diff changeset
578 CX_TEST_DO {
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parents: 789
diff changeset
579 int ret = cxBufferShift(&buf, 2);
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diff changeset
580 CX_TEST_ASSERT(ret == 0);
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diff changeset
581 CX_TEST_ASSERT(buf.pos == 5);
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diff changeset
582 CX_TEST_ASSERT(buf.size == 6);
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diff changeset
583 CX_TEST_ASSERT(memcmp(buf.space, "tetest__XXXXXXXX", 16) == 0);
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diff changeset
584 TEST_BUFFER_SHIFT_TEARDOWN(buf);
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585 }
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586 }
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587
793
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diff changeset
588 static size_t mock_write_limited_rate(
890
54565fd74e74 move all const keywords to the west - fixes #426
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diff changeset
589 const void *ptr,
793
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diff changeset
590 size_t size,
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591 __attribute__((unused)) size_t nitems,
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592 CxBuffer *buffer
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593 ) {
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diff changeset
594 // simulate limited target drain capacity
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595 static bool full = false;
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596 if (full) {
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597 full = false;
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598 return 0;
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599 } else {
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600 full = true;
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diff changeset
601 return cxBufferWrite(ptr, size, nitems > 2 ? 2 : nitems, buffer);
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602 }
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603 }
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604
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605 CX_TEST(test_buffer_write_size_one_fit) {
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diff changeset
606 CxBuffer buf, target;
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607 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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608 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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609 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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diff changeset
610 buf.capacity = 8;
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611 buf.size = buf.pos = 4;
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diff changeset
612 const char *data = "test";
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diff changeset
613 CX_TEST_DO {
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diff changeset
614 size_t written = cxBufferWrite(data, 1, 4, &buf);
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diff changeset
615 CX_TEST_ASSERT(written == 4);
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616 CX_TEST_ASSERT(buf.size == 8);
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617 CX_TEST_ASSERT(buf.pos == 8);
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618 CX_TEST_ASSERT(buf.capacity == 8);
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diff changeset
619 CX_TEST_ASSERT(0 == memcmp(buf.space, "preptest", 8));
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620 }
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621
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622 cxBufferDestroy(&buf);
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623 cxBufferDestroy(&target);
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624 }
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625
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diff changeset
626 CX_TEST(test_buffer_write_size_one_discard) {
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627 CxBuffer buf, target;
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628 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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diff changeset
629 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
630 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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diff changeset
631 buf.capacity = 8;
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632 buf.size = buf.pos = 4;
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633 const char *data = "testing";
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634 CX_TEST_DO {
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635 size_t written = cxBufferWrite(data, 1, 7, &buf);
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diff changeset
636 CX_TEST_ASSERT(written == 4);
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637 CX_TEST_ASSERT(buf.size == 8);
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638 CX_TEST_ASSERT(buf.pos == 8);
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diff changeset
639 CX_TEST_ASSERT(buf.capacity == 8);
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diff changeset
640 CX_TEST_ASSERT(0 == memcmp(buf.space, "preptest\0", 9));
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641 }
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642 cxBufferDestroy(&buf);
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643 cxBufferDestroy(&target);
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644 }
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645
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646 CX_TEST(test_buffer_write_size_one_extend) {
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647 CxBuffer buf, target;
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648 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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649 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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650 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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651 buf.capacity = 8;
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652 buf.size = buf.pos = 4;
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653 buf.flags |= CX_BUFFER_AUTO_EXTEND;
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654 const char *data = "testing";
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655 CX_TEST_DO {
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656 size_t written = cxBufferWrite(data, 1, 7, &buf);
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657 CX_TEST_ASSERT(written == 7);
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658 CX_TEST_ASSERT(buf.size == 11);
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659 CX_TEST_ASSERT(buf.pos == 11);
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660 CX_TEST_ASSERT(buf.capacity >= 11);
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661 CX_TEST_ASSERT(0 == memcmp(buf.space, "preptesting", 11));
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662 }
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663 cxBufferDestroy(&buf);
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664 cxBufferDestroy(&target);
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665 }
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666
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667 CX_TEST(test_buffer_write_multibyte_fit) {
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668 CxBuffer buf, target;
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669 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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diff changeset
670 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
671 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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672 buf.capacity = 8;
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673 buf.size = buf.pos = 4;
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674 const char *data = "test";
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675 CX_TEST_DO {
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676 size_t written = cxBufferWrite(data, 2, 2, &buf);
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677 CX_TEST_ASSERT(written == 2);
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678 CX_TEST_ASSERT(buf.size == 8);
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679 CX_TEST_ASSERT(buf.pos == 8);
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diff changeset
680 CX_TEST_ASSERT(buf.capacity == 8);
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681 CX_TEST_ASSERT(0 == memcmp(buf.space, "preptest", 8));
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682 }
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683 cxBufferDestroy(&buf);
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684 cxBufferDestroy(&target);
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685 }
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686
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diff changeset
687 CX_TEST(test_buffer_write_multibyte_discard) {
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688 CxBuffer buf, target;
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689 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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690 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
691 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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692 buf.capacity = 8;
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693 buf.size = 4;
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694 buf.pos = 3;
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695 const char *data = "testing";
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diff changeset
696 CX_TEST_DO {
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697 size_t written = cxBufferWrite(data, 2, 4, &buf);
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diff changeset
698 // remember: whole elements are discarded if they do not fit
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699 CX_TEST_ASSERT(written == 2);
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700 CX_TEST_ASSERT(buf.size == 7);
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diff changeset
701 CX_TEST_ASSERT(buf.pos == 7);
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diff changeset
702 CX_TEST_ASSERT(buf.capacity == 8);
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diff changeset
703 CX_TEST_ASSERT(0 == memcmp(buf.space, "pretest\0", 8));
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704 }
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diff changeset
705 cxBufferDestroy(&buf);
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diff changeset
706 cxBufferDestroy(&target);
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707 }
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708
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diff changeset
709 CX_TEST(test_buffer_write_multibyte_extend) {
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parents: 792
diff changeset
710 CxBuffer buf, target;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
711 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
712 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
713 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
714 buf.capacity = 8;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
715 buf.size = 4;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
716 buf.pos = 3;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
717 buf.flags |= CX_BUFFER_AUTO_EXTEND;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
718 const char *data = "tester";
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
719 CX_TEST_DO {
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
720 size_t written = cxBufferWrite(data, 2, 3, &buf);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
721 // remember: whole elements are discarded if they do not fit
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
722 CX_TEST_ASSERT(written == 3);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
723 CX_TEST_ASSERT(buf.size == 9);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
724 CX_TEST_ASSERT(buf.pos == 9);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
725 CX_TEST_ASSERT(buf.capacity >= 9);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
726 CX_TEST_ASSERT(0 == memcmp(buf.space, "pretester", 9));
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
727 }
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
728 cxBufferDestroy(&buf);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
729 cxBufferDestroy(&target);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
730 }
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
731
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
732 CX_TEST(test_buffer_put_fit) {
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
733 CxBuffer buf, target;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
734 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
735 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
736 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
737 buf.capacity = 8;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
738 buf.size = buf.pos = 4;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
739 CX_TEST_DO {
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
740 int c = cxBufferPut(&buf, 0x200 | 'a');
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
741 CX_TEST_ASSERT(c == 'a');
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
742 CX_TEST_ASSERT(buf.size == 5);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
743 CX_TEST_ASSERT(buf.pos == 5);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
744 CX_TEST_ASSERT(buf.capacity == 8);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
745 CX_TEST_ASSERT(0 == memcmp(buf.space, "prepa\0", 6));
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
746 }
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
747 cxBufferDestroy(&buf);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
748 cxBufferDestroy(&target);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
749 }
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
750
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
751 CX_TEST(test_buffer_put_discard) {
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
752 CxBuffer buf, target;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
753 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
754 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
755 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
756 buf.capacity = 8;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
757 buf.size = 4;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
758 buf.pos = 8;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
759 CX_TEST_DO {
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
760 int c = cxBufferPut(&buf, 0x200 | 'a');
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
761 CX_TEST_ASSERT(c == EOF);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
762 CX_TEST_ASSERT(buf.size == 4);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
763 CX_TEST_ASSERT(buf.pos == 8);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
764 CX_TEST_ASSERT(buf.capacity == 8);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
765 CX_TEST_ASSERT(0 == memcmp(buf.space, "prep\0\0\0\0\0", 9));
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
766 }
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
767 cxBufferDestroy(&buf);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
768 cxBufferDestroy(&target);
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parents: 792
diff changeset
769 }
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parents: 792
diff changeset
770
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
771 CX_TEST(test_buffer_put_extend) {
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parents: 792
diff changeset
772 CxBuffer buf, target;
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parents: 792
diff changeset
773 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
774 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
775 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
776 buf.capacity = 8;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
777 buf.size = 4;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
778 buf.pos = 8;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
779 buf.flags |= CX_BUFFER_AUTO_EXTEND;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
780 CX_TEST_DO {
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parents: 792
diff changeset
781 int c = cxBufferPut(&buf, 0x200 | 'a');
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parents: 792
diff changeset
782 CX_TEST_ASSERT(c == 'a');
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
783 CX_TEST_ASSERT(buf.size == 9);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
784 CX_TEST_ASSERT(buf.pos == 9);
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parents: 792
diff changeset
785 CX_TEST_ASSERT(buf.capacity >= 9);
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parents: 792
diff changeset
786 CX_TEST_ASSERT(0 == memcmp(buf.space, "prep\0\0\0\0a", 9));
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parents: 792
diff changeset
787 }
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parents: 792
diff changeset
788 cxBufferDestroy(&buf);
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parents: 792
diff changeset
789 cxBufferDestroy(&target);
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parents: 792
diff changeset
790 }
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parents: 792
diff changeset
791
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parents: 792
diff changeset
792 CX_TEST(test_buffer_put_string_fit) {
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parents: 792
diff changeset
793 CxBuffer buf, target;
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parents: 792
diff changeset
794 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
795 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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parents: 792
diff changeset
796 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
797 buf.capacity = 8;
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parents: 792
diff changeset
798 buf.size = buf.pos = 4;
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
799 const char *data = "test";
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parents: 792
diff changeset
800 CX_TEST_DO {
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parents: 792
diff changeset
801 size_t written = cxBufferPutString(&buf, data);
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parents: 792
diff changeset
802 CX_TEST_ASSERT(written == 4);
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parents: 792
diff changeset
803 CX_TEST_ASSERT(buf.size == 8);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
804 CX_TEST_ASSERT(buf.pos == 8);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
805 CX_TEST_ASSERT(buf.capacity == 8);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
806 CX_TEST_ASSERT(0 == memcmp(buf.space, "preptest", 8));
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parents: 792
diff changeset
807 }
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
808 cxBufferDestroy(&buf);
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parents: 792
diff changeset
809 cxBufferDestroy(&target);
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parents: 792
diff changeset
810 }
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parents: 792
diff changeset
811
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parents: 792
diff changeset
812 CX_TEST(test_buffer_put_string_discard) {
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parents: 792
diff changeset
813 CxBuffer buf, target;
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parents: 792
diff changeset
814 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
815 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
816 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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parents: 792
diff changeset
817 buf.capacity = 8;
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parents: 792
diff changeset
818 buf.size = buf.pos = 4;
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
819 const char *data = "testing";
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
820 CX_TEST_DO {
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parents: 792
diff changeset
821 size_t written = cxBufferPutString(&buf, data);
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parents: 792
diff changeset
822 CX_TEST_ASSERT(written == 4);
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parents: 792
diff changeset
823 CX_TEST_ASSERT(buf.size == 8);
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parents: 792
diff changeset
824 CX_TEST_ASSERT(buf.pos == 8);
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parents: 792
diff changeset
825 CX_TEST_ASSERT(buf.capacity == 8);
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parents: 792
diff changeset
826 CX_TEST_ASSERT(0 == memcmp(buf.space, "preptest\0", 9));
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parents: 792
diff changeset
827 }
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parents: 792
diff changeset
828 cxBufferDestroy(&buf);
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parents: 792
diff changeset
829 cxBufferDestroy(&target);
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parents: 792
diff changeset
830 }
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parents: 792
diff changeset
831
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parents: 792
diff changeset
832 CX_TEST(test_buffer_put_string_extend) {
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parents: 792
diff changeset
833 CxBuffer buf, target;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
834 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
835 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
836 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
837 buf.capacity = 8;
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parents: 792
diff changeset
838 buf.size = buf.pos = 4;
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
839 buf.flags |= CX_BUFFER_AUTO_EXTEND;
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parents: 792
diff changeset
840 const char *data = "testing";
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parents: 792
diff changeset
841 CX_TEST_DO {
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parents: 792
diff changeset
842 size_t written = cxBufferPutString(&buf, data);
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parents: 792
diff changeset
843 CX_TEST_ASSERT(written == 7);
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parents: 792
diff changeset
844 CX_TEST_ASSERT(buf.size == 11);
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parents: 792
diff changeset
845 CX_TEST_ASSERT(buf.pos == 11);
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parents: 792
diff changeset
846 CX_TEST_ASSERT(buf.capacity >= 11);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
847 CX_TEST_ASSERT(0 == memcmp(buf.space, "preptesting", 11));
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parents: 792
diff changeset
848 }
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parents: 792
diff changeset
849 cxBufferDestroy(&buf);
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parents: 792
diff changeset
850 cxBufferDestroy(&target);
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parents: 792
diff changeset
851 }
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parents: 792
diff changeset
852
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parents: 792
diff changeset
853 CX_TEST(test_buffer_write_size_overflow) {
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parents: 792
diff changeset
854 CxBuffer buf, target;
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parents: 792
diff changeset
855 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
856 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
857 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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parents: 792
diff changeset
858 buf.capacity = 8;
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parents: 792
diff changeset
859 buf.size = buf.pos = 4;
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parents: 792
diff changeset
860 const char *data = "testing";
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parents: 792
diff changeset
861 CX_TEST_DO {
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parents: 792
diff changeset
862 size_t written = cxBufferWrite(data, 8, SIZE_MAX / 4, &buf);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
863 CX_TEST_ASSERT(written == 0);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
864 CX_TEST_ASSERT(buf.capacity == 8);
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parents: 792
diff changeset
865 CX_TEST_ASSERT(buf.pos == 4);
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parents: 792
diff changeset
866 CX_TEST_ASSERT(buf.size == 4);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
867 CX_TEST_ASSERT(0 == memcmp(buf.space, "prep\0", 5));
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
868 }
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
869 cxBufferDestroy(&buf);
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parents: 792
diff changeset
870 cxBufferDestroy(&target);
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parents: 792
diff changeset
871 }
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parents: 792
diff changeset
872
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parents: 792
diff changeset
873 CX_TEST(test_buffer_write_capacity_overflow) {
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parents: 792
diff changeset
874 CxBuffer buf, target;
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parents: 792
diff changeset
875 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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parents: 792
diff changeset
876 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
877 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
878 buf.capacity = 8;
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parents: 792
diff changeset
879 buf.size = buf.pos = 4;
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parents: 792
diff changeset
880 buf.flags |= CX_BUFFER_AUTO_EXTEND;
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parents: 792
diff changeset
881 const char *data = "testing";
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parents: 792
diff changeset
882 CX_TEST_DO {
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parents: 792
diff changeset
883 size_t written = cxBufferWrite(data, 1, SIZE_MAX - 2, &buf);
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parents: 792
diff changeset
884 CX_TEST_ASSERT(written == 0);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
885 CX_TEST_ASSERT(buf.capacity == 8);
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parents: 792
diff changeset
886 CX_TEST_ASSERT(buf.pos == 4);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
887 CX_TEST_ASSERT(buf.size == 4);
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parents: 792
diff changeset
888 CX_TEST_ASSERT(0 == memcmp(buf.space, "prep\0", 5));
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
889 }
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
890 cxBufferDestroy(&buf);
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parents: 792
diff changeset
891 cxBufferDestroy(&target);
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parents: 792
diff changeset
892 }
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parents: 792
diff changeset
893
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
894 CX_TEST(test_buffer_write_only_overwrite) {
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
895 CxBuffer buf, target;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
896 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
897 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
898 memcpy(buf.space, "preptest\0\0\0\0\0\0\0\0", 16);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
899 buf.capacity = 8;
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parents: 792
diff changeset
900 buf.pos = 3;
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parents: 792
diff changeset
901 buf.size = 8;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
902 buf.flags |= CX_BUFFER_AUTO_EXTEND;
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parents: 792
diff changeset
903 CX_TEST_DO {
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parents: 792
diff changeset
904 size_t written = cxBufferWrite("XXX", 2, 2, &buf);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
905 CX_TEST_ASSERT(written == 2);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
906 CX_TEST_ASSERT(buf.capacity == 8);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
907 CX_TEST_ASSERT(buf.size == 8);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
908 CX_TEST_ASSERT(buf.pos == 7);
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parents: 792
diff changeset
909 CX_TEST_ASSERT(0 == memcmp(buf.space, "preXXX\0t", 8));
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parents: 792
diff changeset
910 }
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parents: 792
diff changeset
911 cxBufferDestroy(&buf);
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parents: 792
diff changeset
912 cxBufferDestroy(&target);
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parents: 792
diff changeset
913 }
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diff changeset
914
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parents: 792
diff changeset
915 CX_TEST(test_buffer_write_flush_at_capacity) {
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parents: 792
diff changeset
916 CxBuffer buf, target;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
917 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
918 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
919 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
920 buf.capacity = 8;
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parents: 792
diff changeset
921 buf.size = buf.pos = 4;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
922 buf.flush_target = &target;
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parents: 792
diff changeset
923 buf.flush_func = (cx_write_func)cxBufferWrite;
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parents: 792
diff changeset
924 buf.flush_blkmax = 1;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
925 CX_TEST_DO {
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parents: 792
diff changeset
926 size_t written = cxBufferWrite("foo", 1, 3, &buf);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
927 CX_TEST_ASSERT(written == 3);
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parents: 792
diff changeset
928 CX_TEST_ASSERT(buf.pos == 7);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
929 CX_TEST_ASSERT(buf.size == 7);
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parents: 792
diff changeset
930 CX_TEST_ASSERT(target.pos == 0);
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parents: 792
diff changeset
931 CX_TEST_ASSERT(target.size == 0);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
932 written = cxBufferWrite("hello", 1, 5, &buf);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
933 CX_TEST_ASSERT(written == 5);
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parents: 792
diff changeset
934 CX_TEST_ASSERT(buf.pos == 0);
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parents: 792
diff changeset
935 CX_TEST_ASSERT(buf.size == 0);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
936 CX_TEST_ASSERT(buf.capacity == 8);
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parents: 792
diff changeset
937 CX_TEST_ASSERT(target.pos == 12);
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parents: 792
diff changeset
938 CX_TEST_ASSERT(target.size == 12);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
939 CX_TEST_ASSERT(0 == memcmp(target.space, "prepfoohello", 12));
db1c8dfe403a migrate remaining buffer tests - relates to #342
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parents: 792
diff changeset
940 }
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
941 cxBufferDestroy(&buf);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
942 cxBufferDestroy(&target);
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parents: 792
diff changeset
943 }
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parents: 792
diff changeset
944
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parents: 792
diff changeset
945 CX_TEST(test_buffer_write_flush_at_threshold) {
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
946 CxBuffer buf, target;
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
947 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
948 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
949 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
950 buf.capacity = 8;
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parents: 792
diff changeset
951 buf.size = buf.pos = 4;
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parents: 792
diff changeset
952 buf.flush_target = &target;
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parents: 792
diff changeset
953 buf.flush_func = (cx_write_func)cxBufferWrite;
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parents: 792
diff changeset
954 buf.flush_blkmax = 1;
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parents: 792
diff changeset
955 buf.flush_threshold = 12;
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parents: 792
diff changeset
956 buf.flags |= CX_BUFFER_AUTO_EXTEND;
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parents: 792
diff changeset
957 CX_TEST_DO {
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parents: 792
diff changeset
958 size_t written = cxBufferWrite("foobar", 1, 6, &buf);
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parents: 792
diff changeset
959 CX_TEST_ASSERT(written == 6);
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parents: 792
diff changeset
960 CX_TEST_ASSERT(buf.pos == 10);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
961 CX_TEST_ASSERT(buf.size == 10);
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parents: 792
diff changeset
962 CX_TEST_ASSERT(buf.capacity >= 10);
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parents: 792
diff changeset
963 CX_TEST_ASSERT(buf.capacity <= 12);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
964 CX_TEST_ASSERT(target.pos == 0);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
965 CX_TEST_ASSERT(target.size == 0);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
966 written = cxBufferWrite("hello", 1, 5, &buf);
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parents: 792
diff changeset
967 CX_TEST_ASSERT(written == 5);
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parents: 792
diff changeset
968 CX_TEST_ASSERT(buf.pos == 0);
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parents: 792
diff changeset
969 CX_TEST_ASSERT(buf.size == 0);
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parents: 792
diff changeset
970 CX_TEST_ASSERT(buf.capacity <= 12);
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parents: 792
diff changeset
971 CX_TEST_ASSERT(target.pos == 15);
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parents: 792
diff changeset
972 CX_TEST_ASSERT(target.size == 15);
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parents: 792
diff changeset
973 CX_TEST_ASSERT(0 == memcmp(target.space, "prepfoobarhello", 15));
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parents: 792
diff changeset
974 }
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
975 cxBufferDestroy(&buf);
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Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
976 cxBufferDestroy(&target);
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parents: 792
diff changeset
977 }
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parents: 792
diff changeset
978
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parents: 792
diff changeset
979 CX_TEST(test_buffer_write_flush_rate_limited) {
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parents: 792
diff changeset
980 CxBuffer buf, target;
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parents: 792
diff changeset
981 cxBufferInit(&target, NULL, 16, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
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982 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
983 memcpy(buf.space, "prep\0\0\0\0\0\0\0\0\0\0\0\0", 16);
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984 buf.capacity = 8;
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diff changeset
985 buf.size = buf.pos = 4;
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diff changeset
986 buf.flush_target = &target;
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diff changeset
987 buf.flush_blkmax = 1;
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diff changeset
988 // limit the rate of the flush function and the capacity of the target
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diff changeset
989 buf.flush_func = (cx_write_func) mock_write_limited_rate;
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diff changeset
990 target.capacity = 16;
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diff changeset
991 target.flags &= ~CX_BUFFER_AUTO_EXTEND;
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diff changeset
992 CX_TEST_DO {
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diff changeset
993 size_t written = cxBufferWrite("foo", 1, 3, &buf);
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diff changeset
994 CX_TEST_ASSERT(written == 3);
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995 CX_TEST_ASSERT(buf.pos == 7);
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diff changeset
996 CX_TEST_ASSERT(buf.size == 7);
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diff changeset
997 CX_TEST_ASSERT(target.pos == 0);
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diff changeset
998 CX_TEST_ASSERT(target.size == 0);
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diff changeset
999 written = cxBufferWrite("hello, world!", 1, 13, &buf);
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diff changeset
1000 // " world!" fits into this buffer, the remaining stuff is flushed out
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1001 CX_TEST_ASSERT(written == 13);
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diff changeset
1002 CX_TEST_ASSERT(buf.pos == 7);
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diff changeset
1003 CX_TEST_ASSERT(buf.size == 7);
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diff changeset
1004 CX_TEST_ASSERT(buf.capacity == 8);
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diff changeset
1005 CX_TEST_ASSERT(0 == memcmp(buf.space, " world!", 7));
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diff changeset
1006 CX_TEST_ASSERT(target.pos == 13);
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diff changeset
1007 CX_TEST_ASSERT(target.size == 13);
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diff changeset
1008 CX_TEST_ASSERT(target.capacity == 16);
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diff changeset
1009 CX_TEST_ASSERT(0 == memcmp(target.space, "prepfoohello,", 13));
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diff changeset
1010 }
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diff changeset
1011 cxBufferDestroy(&buf);
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diff changeset
1012 cxBufferDestroy(&target);
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1013 }
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1014
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diff changeset
1015 CX_TEST(test_buffer_get) {
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1016 CxBuffer buf;
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diff changeset
1017 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
1018 memcpy(buf.space, "some data\0\0\0\0\0\0\0", 16);
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1019 buf.capacity = 12;
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1020 buf.size = 9;
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1021 buf.pos = 2;
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diff changeset
1022 CX_TEST_DO {
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diff changeset
1023 CX_TEST_ASSERT(cxBufferGet(&buf) == 'm');
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1024 CX_TEST_ASSERT(cxBufferGet(&buf) == 'e');
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diff changeset
1025 CX_TEST_ASSERT(cxBufferGet(&buf) == ' ');
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diff changeset
1026 CX_TEST_ASSERT(cxBufferGet(&buf) == 'd');
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diff changeset
1027 CX_TEST_ASSERT(buf.pos == 6);
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diff changeset
1028 }
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diff changeset
1029 cxBufferDestroy(&buf);
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1030 }
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1031
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diff changeset
1032 CX_TEST(test_buffer_get_eof) {
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diff changeset
1033 CxBuffer buf;
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diff changeset
1034 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
1035 memcpy(buf.space, "some data\0\0\0\0\0\0\0", 16);
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diff changeset
1036 buf.capacity = 12;
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diff changeset
1037 buf.pos = buf.size = 9;
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diff changeset
1038 CX_TEST_DO {
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diff changeset
1039 CX_TEST_ASSERT(cxBufferGet(&buf) == EOF);
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diff changeset
1040 }
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diff changeset
1041 cxBufferDestroy(&buf);
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1042 }
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diff changeset
1043
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diff changeset
1044 CX_TEST(test_buffer_read) {
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diff changeset
1045 CxBuffer buf;
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diff changeset
1046 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
1047 memcpy(buf.space, "some data\0\0\0\0\0\0\0", 16);
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diff changeset
1048 buf.capacity = 12;
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diff changeset
1049 buf.size = 9;
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diff changeset
1050 buf.pos = 2;
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diff changeset
1051 CX_TEST_DO {
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diff changeset
1052 char target[4];
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diff changeset
1053 size_t read = cxBufferRead(&target, 1, 4, &buf);
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diff changeset
1054 CX_TEST_ASSERT(read == 4);
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diff changeset
1055 CX_TEST_ASSERT(0 == memcmp(&target, "me d", 4));
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diff changeset
1056 CX_TEST_ASSERT(buf.pos == 6);
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1057 }
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1058 cxBufferDestroy(&buf);
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1059 }
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1060
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diff changeset
1061 CX_TEST(test_buffer_read_oob) {
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diff changeset
1062 CxBuffer buf;
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diff changeset
1063 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
1064 memcpy(buf.space, "some data\0\0\0\0\0\0\0", 16);
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diff changeset
1065 buf.capacity = 12;
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1066 buf.size = 9;
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1067 buf.pos = 6;
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diff changeset
1068 CX_TEST_DO {
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diff changeset
1069 char target[4];
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diff changeset
1070 size_t read = cxBufferRead(&target, 1, 4, &buf);
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diff changeset
1071 CX_TEST_ASSERT(read == 3);
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1072 CX_TEST_ASSERT(0 == memcmp(&target, "ata", 3));
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diff changeset
1073 CX_TEST_ASSERT(buf.pos == 9);
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1074 }
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1075 cxBufferDestroy(&buf);
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1076 }
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1077
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diff changeset
1078 CX_TEST(test_buffer_read_oob_multibyte) {
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diff changeset
1079 CxBuffer buf;
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1080 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
1081 memcpy(buf.space, "some data\0\0\0\0\0\0\0", 16);
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diff changeset
1082 buf.capacity = 12;
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diff changeset
1083 buf.size = 9;
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1084 buf.pos = 6;
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1085 CX_TEST_DO {
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1086 char target[4];
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1087 target[2] = '\0';
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1088 size_t read = cxBufferRead(&target, 2, 2, &buf);
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diff changeset
1089 CX_TEST_ASSERT(read == 1);
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diff changeset
1090 CX_TEST_ASSERT(0 == memcmp(&target, "at\0", 3));
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diff changeset
1091 CX_TEST_ASSERT(buf.pos == 8);
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1092 }
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1093 cxBufferDestroy(&buf);
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1094 }
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1095
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diff changeset
1096 CX_TEST(test_buffer_read_eof) {
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diff changeset
1097 CxBuffer buf;
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1098 cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
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diff changeset
1099 memcpy(buf.space, "some data\0\0\0\0\0\0\0", 16);
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1100 buf.capacity = 12;
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1101 buf.size = buf.pos = 9;
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1102 CX_TEST_DO {
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1103 char target[4];
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1104 size_t read = cxBufferRead(&target, 1, 1, &buf);
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1105 CX_TEST_ASSERT(read == 0);
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1106 CX_TEST_ASSERT(buf.pos == 9);
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1107 }
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1108 cxBufferDestroy(&buf);
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1109 }
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1110
789
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1111 CxTestSuite *cx_test_suite_buffer(void) {
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1112 CxTestSuite *suite = cx_test_suite_new("buffer");
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diff changeset
1113
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1114 cx_test_register(suite, test_buffer_init_wrap_space);
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diff changeset
1115 cx_test_register(suite, test_buffer_init_wrap_space_auto_extend);
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parents:
diff changeset
1116 cx_test_register(suite, test_buffer_init_wrap_space_auto_free);
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diff changeset
1117 cx_test_register(suite, test_buffer_init_fresh_space);
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parents:
diff changeset
1118 cx_test_register(suite, test_buffer_init_on_heap);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1119 cx_test_register(suite, test_buffer_minimum_capacity_sufficient);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1120 cx_test_register(suite, test_buffer_minimum_capacity_extend);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1121 cx_test_register(suite, test_buffer_clear);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1122 cx_test_register(suite, test_buffer_reset);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1123 cx_test_register(suite, test_buffer_seek_set_zero);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1124 cx_test_register(suite, test_buffer_seek_set_valid);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1125 cx_test_register(suite, test_buffer_seek_set_invalid);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1126 cx_test_register(suite, test_buffer_seek_cur_zero);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1127 cx_test_register(suite, test_buffer_seek_cur_valid_positive);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1128 cx_test_register(suite, test_buffer_seek_cur_valid_negative);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1129 cx_test_register(suite, test_buffer_seek_cur_invalid_positive);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1130 cx_test_register(suite, test_buffer_seek_cur_invalid_negative);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1131 cx_test_register(suite, test_buffer_seek_end_zero);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1132 cx_test_register(suite, test_buffer_seek_end_valid);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1133 cx_test_register(suite, test_buffer_seek_end_invalid);
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1134 cx_test_register(suite, test_buffer_seek_whence_invalid);
792
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1135 cx_test_register(suite, test_buffer_eof_reached);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1136 cx_test_register(suite, test_buffer_eof_not_reached);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1137 cx_test_register(suite, test_buffer_shift_left_zero);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1138 cx_test_register(suite, test_buffer_shift_left_zero_offset_interface);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1139 cx_test_register(suite, test_buffer_shift_left_standard);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1140 cx_test_register(suite, test_buffer_shift_left_overshift);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1141 cx_test_register(suite, test_buffer_shift_left_overshift_pos_only);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1142 cx_test_register(suite, test_buffer_shift_left_offset_interface);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1143 cx_test_register(suite, test_buffer_shift_right_zero);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1144 cx_test_register(suite, test_buffer_shift_right_zero_offset_interface);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1145 cx_test_register(suite, test_buffer_shift_right_standard);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1146 cx_test_register(suite, test_buffer_shift_right_overshift_discard);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1147 cx_test_register(suite, test_buffer_shift_right_overshift_extend);
3ca984931e1d migrate more buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 789
diff changeset
1148 cx_test_register(suite, test_buffer_shift_right_offset_interface);
793
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1149 cx_test_register(suite, test_buffer_write_size_one_fit);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1150 cx_test_register(suite, test_buffer_write_size_one_discard);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1151 cx_test_register(suite, test_buffer_write_size_one_extend);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1152 cx_test_register(suite, test_buffer_write_multibyte_fit);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1153 cx_test_register(suite, test_buffer_write_multibyte_discard);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1154 cx_test_register(suite, test_buffer_write_multibyte_extend);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1155 cx_test_register(suite, test_buffer_put_fit);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1156 cx_test_register(suite, test_buffer_put_discard);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1157 cx_test_register(suite, test_buffer_put_extend);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1158 cx_test_register(suite, test_buffer_put_string_fit);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1159 cx_test_register(suite, test_buffer_put_string_discard);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1160 cx_test_register(suite, test_buffer_put_string_extend);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1161 cx_test_register(suite, test_buffer_write_size_overflow);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1162 cx_test_register(suite, test_buffer_write_capacity_overflow);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1163 cx_test_register(suite, test_buffer_write_only_overwrite);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1164 cx_test_register(suite, test_buffer_write_flush_at_capacity);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1165 cx_test_register(suite, test_buffer_write_flush_at_threshold);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1166 cx_test_register(suite, test_buffer_write_flush_rate_limited);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1167 cx_test_register(suite, test_buffer_get);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1168 cx_test_register(suite, test_buffer_get_eof);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1169 cx_test_register(suite, test_buffer_read);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1170 cx_test_register(suite, test_buffer_read_oob);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1171 cx_test_register(suite, test_buffer_read_oob_multibyte);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1172 cx_test_register(suite, test_buffer_read_eof);
db1c8dfe403a migrate remaining buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents: 792
diff changeset
1173
789
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1174 return suite;
9b2f5661bebd begin migration of buffer tests - relates to #342
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1175 }

mercurial