Mon, 20 Feb 2017 15:25:28 +0100
improves handling of special cases delimiter size >= string size in sstrsplit
13 | 1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
13 | 3 | * |
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4 | * Copyright 2016 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. |
13 | 27 | */ |
28 | ||
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29 | #include <inttypes.h> |
30 | 30 | |
13 | 31 | #include "mpool_tests.h" |
32 | ||
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33 | UCX_TEST(test_ucx_mempool_new) { |
28 | 34 | UcxMempool *pool = ucx_mempool_new(16); |
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35 | UCX_TEST_BEGIN |
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36 | UCX_TEST_ASSERT(pool->size == 16, "wrong size"); |
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37 | UCX_TEST_ASSERT(pool->ndata == 0, "uninitialized counter"); |
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38 | UCX_TEST_ASSERT(pool->data != NULL, "no memory addressed"); |
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39 | UCX_TEST_END |
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40 | ucx_mempool_destroy(pool); |
28 | 41 | } |
13 | 42 | |
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43 | UCX_TEST(test_ucx_mempool_malloc) { |
28 | 44 | |
45 | UcxMempool *pool = ucx_mempool_new(1); | |
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46 | UCX_TEST_BEGIN |
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47 | intptr_t *test = (intptr_t*) ucx_mempool_malloc(pool, sizeof(intptr_t)); |
28 | 48 | |
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49 | UCX_TEST_ASSERT(pool->ndata == 1, "counter not incremented"); |
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50 | UCX_TEST_ASSERT(pool->size == 1, "chcap called"); |
28 | 51 | |
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52 | intptr_t *pooladdr = |
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53 | (intptr_t*)((char*)pool->data[0] + sizeof(ucx_destructor)); |
28 | 54 | *pooladdr = 5; |
55 | ||
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56 | UCX_TEST_ASSERT(*test == 5, "wrong pointer"); |
28 | 57 | |
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58 | UCX_TEST_END |
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59 | ucx_mempool_destroy(pool); |
13 | 60 | } |
61 | ||
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62 | UCX_TEST(test_ucx_mempool_malloc_with_chcap) { |
28 | 63 | |
64 | UcxMempool *pool = ucx_mempool_new(1); | |
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65 | UCX_TEST_BEGIN |
28 | 66 | ucx_mempool_malloc(pool, sizeof(int)); |
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67 | intptr_t *test = (intptr_t*) ucx_mempool_malloc(pool, sizeof(intptr_t)); |
28 | 68 | |
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69 | UCX_TEST_ASSERT(pool->ndata == 2, "counter not incremented"); |
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70 | UCX_TEST_ASSERT(pool->size == 17, "chcap not called"); |
28 | 71 | |
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72 | intptr_t *pooladdr = |
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73 | (intptr_t*)((char*)pool->data[1] + sizeof(ucx_destructor)); |
28 | 74 | *pooladdr = 5; |
75 | ||
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76 | UCX_TEST_ASSERT(*test == 5, "wrong pointer"); |
28 | 77 | |
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78 | UCX_TEST_END |
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79 | ucx_mempool_destroy(pool); |
28 | 80 | } |
81 | ||
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82 | UCX_TEST(test_ucx_mempool_calloc) { |
28 | 83 | |
84 | UcxMempool *pool = ucx_mempool_new(1); | |
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85 | UCX_TEST_BEGIN |
28 | 86 | |
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87 | intptr_t *test = (intptr_t*) ucx_mempool_calloc(pool, 2, sizeof(intptr_t)); |
28 | 88 | |
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89 | UCX_TEST_ASSERT(test != NULL, "no memory for test data"); |
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90 | UCX_TEST_ASSERT(test[0] == 0 && test[1] == 0, "failed"); |
28 | 91 | |
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92 | UCX_TEST_END |
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93 | ucx_mempool_destroy(pool); |
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94 | } |
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95 | |
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96 | UCX_TEST(test_ucx_mempool_free) { |
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97 | UcxMempool *pool = ucx_mempool_new(16); |
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98 | void *mem1; |
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99 | void *mem2; |
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100 | |
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101 | UCX_TEST_BEGIN |
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102 | |
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103 | mem1 = ucx_mempool_malloc(pool, 16); |
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104 | ucx_mempool_free(pool, mem1); |
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105 | |
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106 | UCX_TEST_ASSERT(pool->ndata == 0, "mempool not empty"); |
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107 | |
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108 | ucx_mempool_malloc(pool, 16); |
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109 | ucx_mempool_malloc(pool, 16); |
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110 | mem1 = ucx_mempool_malloc(pool, 16); |
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111 | ucx_mempool_malloc(pool, 16); |
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112 | mem2 = ucx_mempool_malloc(pool, 16); |
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113 | |
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114 | ucx_mempool_free(pool, mem1); |
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115 | |
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116 | UCX_TEST_ASSERT(pool->ndata == 4, "wrong mempool size"); |
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117 | |
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118 | ucx_mempool_free(pool, mem2); |
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119 | |
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120 | UCX_TEST_ASSERT(pool->ndata == 3, "wrong mempool size"); |
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121 | |
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122 | UCX_TEST_END |
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123 | ucx_mempool_destroy(pool); |
28 | 124 | } |
125 | ||
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126 | UCX_EXTERN void test_setdestr(void* elem) { |
30 | 127 | intptr_t *cb = (intptr_t*) ((intptr_t*) elem)[1]; |
28 | 128 | *cb = 42; |
13 | 129 | } |
130 | ||
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131 | UCX_TEST(test_ucx_mempool_set_destr) { |
28 | 132 | |
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133 | intptr_t *cb = (intptr_t*) malloc(sizeof(intptr_t)); |
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134 | UCX_TEST_BEGIN |
28 | 135 | UcxMempool *pool = ucx_mempool_new(2); |
136 | ||
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137 | ucx_mempool_malloc(pool, sizeof(intptr_t)); |
30 | 138 | intptr_t *test = (intptr_t*) ucx_mempool_calloc(pool, 2, sizeof(intptr_t)); |
28 | 139 | |
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140 | UCX_TEST_ASSERT(cb != NULL && test != NULL, "no memory for test data"); |
28 | 141 | |
30 | 142 | test[0] = 5; test[1] = (intptr_t) cb; |
28 | 143 | *cb = 13; |
144 | ||
145 | ucx_mempool_set_destr(test, test_setdestr); | |
146 | UCX_TEST_ASSERT( | |
147 | *(ucx_destructor*)(pool->data[1]) == test_setdestr, "failed") | |
148 | UCX_TEST_ASSERT( | |
30 | 149 | test[0] == 5 && test[1] == (intptr_t) cb, "setdestr destroyed data") |
28 | 150 | |
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151 | ucx_mempool_destroy(pool); |
28 | 152 | |
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153 | UCX_TEST_ASSERT(*cb == 42, "destructor not called"); |
28 | 154 | |
155 | UCX_TEST_END | |
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156 | if (cb != NULL) free(cb); |
28 | 157 | } |
13 | 158 | |
159 | ||
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160 | UCX_TEST(test_ucx_mempool_reg_destr) { |
28 | 161 | |
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162 | intptr_t *test = (intptr_t*) calloc(2, sizeof(intptr_t)); |
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163 | intptr_t *cb = (intptr_t*) malloc(sizeof(intptr_t)); |
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164 | UCX_TEST_BEGIN |
28 | 165 | UcxMempool *pool = ucx_mempool_new(1); |
166 | ||
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167 | UCX_TEST_ASSERT(cb != NULL && test != NULL, "no memory for test data"); |
28 | 168 | |
30 | 169 | test[0] = 5; test[1] = (intptr_t) cb; |
28 | 170 | *cb = 13; |
171 | ||
172 | ucx_mempool_reg_destr(pool, test, test_setdestr); | |
173 | ||
174 | ucx_destructor *pooladdr = (ucx_destructor*) | |
30 | 175 | ((char*)pool->data[0] + sizeof(ucx_destructor)); |
28 | 176 | |
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177 | UCX_TEST_ASSERT(*pooladdr == test_setdestr, "failed"); |
28 | 178 | |
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179 | ucx_mempool_destroy(pool); |
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180 | UCX_TEST_ASSERT(*cb == 42, "destructor not called"); |
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181 | UCX_TEST_END |
28 | 182 | |
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183 | if (test != NULL) free(test); |
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184 | if (cb != NULL) free(cb); |
28 | 185 | } |
13 | 186 | |
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187 | UCX_TEST(test_ucx_mempool_realloc) { |
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188 | |
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189 | intptr_t *cb = (intptr_t*) malloc(sizeof(intptr_t)); |
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190 | UCX_TEST_BEGIN |
28 | 191 | UcxMempool *pool = ucx_mempool_new(2); |
192 | ||
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193 | ucx_mempool_malloc(pool, sizeof(intptr_t)); |
30 | 194 | intptr_t *test = (intptr_t*) ucx_mempool_calloc(pool, 2, sizeof(intptr_t)); |
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195 | |
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196 | UCX_TEST_ASSERT(cb != NULL && test != NULL, "no memory for test data"); |
28 | 197 | |
30 | 198 | test[0] = 5; test[1] = (intptr_t) cb; |
28 | 199 | *cb = 13; |
200 | ||
201 | ucx_mempool_set_destr(test, test_setdestr); | |
14 | 202 | |
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203 | intptr_t *rtest, n = 2; |
28 | 204 | do { |
205 | n *= 2; | |
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206 | UCX_TEST_ASSERT(n < 65536, "test corrupt - no movement for realloc"); |
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207 | rtest = (intptr_t*) ucx_mempool_realloc(pool, test, n*sizeof(intptr_t)); |
28 | 208 | } while (rtest == test); |
209 | test = rtest; | |
210 | ||
211 | UCX_TEST_ASSERT(*(ucx_destructor*)(pool->data[1]) == test_setdestr, | |
212 | "realloc killed destructor") | |
213 | UCX_TEST_ASSERT( | |
30 | 214 | test[0] == 5 && test[1] == (intptr_t) cb, "realloc destroyed data") |
28 | 215 | |
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216 | ucx_mempool_destroy(pool); |
28 | 217 | |
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218 | UCX_TEST_ASSERT(*cb == 42, "destructor not called"); |
13 | 219 | |
28 | 220 | UCX_TEST_END |
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221 | if (cb != NULL) free(cb); |
13 | 222 | } |