Mon, 14 Jul 2014 13:20:03 +0200
fixed stream copy bug + fixed doc issues in mempool
universe@56 | 1 | /* |
universe@103 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
universe@56 | 3 | * |
universe@177 | 4 | * Copyright 2014 Olaf Wintermann. All rights reserved. |
universe@103 | 5 | * |
universe@103 | 6 | * Redistribution and use in source and binary forms, with or without |
universe@103 | 7 | * modification, are permitted provided that the following conditions are met: |
universe@103 | 8 | * |
universe@103 | 9 | * 1. Redistributions of source code must retain the above copyright |
universe@103 | 10 | * notice, this list of conditions and the following disclaimer. |
universe@103 | 11 | * |
universe@103 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@103 | 13 | * notice, this list of conditions and the following disclaimer in the |
universe@103 | 14 | * documentation and/or other materials provided with the distribution. |
universe@103 | 15 | * |
universe@103 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@103 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@103 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
universe@103 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
universe@103 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
universe@103 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
universe@103 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
universe@103 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
universe@103 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
universe@103 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
universe@103 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
universe@56 | 27 | */ |
universe@56 | 28 | |
universe@60 | 29 | #include "buffer_tests.h" |
universe@168 | 30 | #include <stdint.h> |
universe@164 | 31 | |
universe@166 | 32 | UCX_TEST(test_ucx_buffer_new) { |
universe@166 | 33 | UcxBuffer *b = ucx_buffer_new(NULL, 16, UCX_BUFFER_AUTOEXTEND); |
universe@166 | 34 | UcxBuffer *b2 = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
universe@166 | 35 | UCX_TEST_BEGIN |
universe@166 | 36 | |
universe@166 | 37 | UCX_TEST_ASSERT(b->capacity==16, "wrong capacity"); |
universe@166 | 38 | UCX_TEST_ASSERT(b2->capacity==32, "wrong capacity"); |
universe@166 | 39 | |
universe@166 | 40 | UCX_TEST_ASSERT(b->size==0, "wrong size"); |
universe@166 | 41 | UCX_TEST_ASSERT(b2->size==0, "wrong size"); |
universe@166 | 42 | |
universe@166 | 43 | UCX_TEST_ASSERT(b->pos==0, "wrong position"); |
universe@166 | 44 | UCX_TEST_ASSERT(b2->pos==0, "wrong position"); |
universe@166 | 45 | |
universe@166 | 46 | UCX_TEST_ASSERT(b->flags==(UCX_BUFFER_AUTOEXTEND|UCX_BUFFER_AUTOFREE), |
universe@166 | 47 | "wrong flags for autoextending buffer"); |
universe@166 | 48 | UCX_TEST_ASSERT(b2->flags==UCX_BUFFER_AUTOFREE, |
universe@166 | 49 | "wrong flags for default bufer"); |
universe@166 | 50 | |
universe@166 | 51 | UCX_TEST_END |
universe@166 | 52 | ucx_buffer_free(b2); |
universe@166 | 53 | ucx_buffer_free(b); |
universe@166 | 54 | } |
universe@166 | 55 | |
universe@166 | 56 | UCX_TEST(test_ucx_buffer_new_prealloc) { |
universe@166 | 57 | char* test = (char*) malloc(16); |
universe@166 | 58 | UcxBuffer *b = ucx_buffer_new(test, 16, UCX_BUFFER_DEFAULT); |
universe@166 | 59 | UCX_TEST_BEGIN |
universe@166 | 60 | |
universe@166 | 61 | UCX_TEST_ASSERT(b->capacity==16, "wrong capacity"); |
universe@166 | 62 | UCX_TEST_ASSERT(b->size==0, "wrong size"); |
universe@166 | 63 | UCX_TEST_ASSERT(b->pos==0, "wrong position"); |
universe@166 | 64 | |
universe@166 | 65 | UCX_TEST_ASSERT(b->flags==0, "wrong flags - all should be cleared"); |
universe@166 | 66 | |
universe@166 | 67 | UCX_TEST_END |
universe@166 | 68 | free(test); |
universe@166 | 69 | ucx_buffer_free(b); |
universe@166 | 70 | } |
universe@166 | 71 | |
universe@164 | 72 | UCX_TEST(test_ucx_buffer_eof) { |
universe@164 | 73 | char *test = "0123456789ABCDEF"; |
universe@164 | 74 | UcxBuffer *b = ucx_buffer_new(test, 16, UCX_BUFFER_DEFAULT); |
universe@164 | 75 | UCX_TEST_BEGIN |
universe@164 | 76 | b->pos = 9; b->size = 10; |
universe@164 | 77 | UCX_TEST_ASSERT(!ucx_buffer_eof(b), "false positive"); |
universe@164 | 78 | b->pos = 10; b->size = 10; |
universe@164 | 79 | UCX_TEST_ASSERT(ucx_buffer_eof(b), "pos == size should be EOF"); |
universe@164 | 80 | b->pos = 11; b->size = 10; |
universe@164 | 81 | UCX_TEST_ASSERT(ucx_buffer_eof(b), "false negative"); |
universe@164 | 82 | UCX_TEST_END |
universe@164 | 83 | } |
universe@164 | 84 | |
universe@164 | 85 | UCX_TEST(test_ucx_buffer_seek_overflow) { |
universe@164 | 86 | UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
universe@164 | 87 | b->size = 32; |
universe@164 | 88 | int r; |
universe@164 | 89 | |
universe@164 | 90 | UCX_TEST_BEGIN |
universe@164 | 91 | size_t bigpos = SIZE_MAX - 5000; |
universe@164 | 92 | b->pos = bigpos; |
universe@164 | 93 | r = ucx_buffer_seek(b, 5016, SEEK_CUR); |
universe@164 | 94 | UCX_TEST_ASSERT(r != 0, "seek cur overflow"); |
universe@164 | 95 | UCX_TEST_ASSERT(b->pos == bigpos, |
universe@164 | 96 | "failed seek shall leave pos unchanged"); |
universe@164 | 97 | |
universe@164 | 98 | b->pos = 0; |
universe@164 | 99 | b->size = SIZE_MAX / 2 + 32; |
universe@164 | 100 | off_t bigoff = SIZE_MAX / 2 - 16; |
universe@164 | 101 | r = ucx_buffer_seek(b, -bigoff, SEEK_CUR); |
universe@164 | 102 | UCX_TEST_ASSERT(r != 0, "seek cur underflow"); |
universe@164 | 103 | UCX_TEST_ASSERT(b->pos == 0, |
universe@164 | 104 | "failed seek shall leave pos unchanged"); |
universe@164 | 105 | |
universe@164 | 106 | UCX_TEST_END |
universe@164 | 107 | |
universe@164 | 108 | ucx_buffer_free(b); |
universe@164 | 109 | } |
universe@164 | 110 | |
universe@164 | 111 | UCX_TEST(test_ucx_buffer_seek_invalid) { |
universe@164 | 112 | UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
universe@164 | 113 | b->pos = 7; |
universe@164 | 114 | int r; |
universe@164 | 115 | |
universe@164 | 116 | UCX_TEST_BEGIN |
universe@164 | 117 | r = ucx_buffer_seek(b, 0, ~(SEEK_SET|SEEK_CUR|SEEK_END)); |
universe@164 | 118 | UCX_TEST_ASSERT(r != 0, "invalid whence shall fail"); |
universe@164 | 119 | UCX_TEST_ASSERT(b->pos == 7, |
universe@164 | 120 | "failed seek shall leave pos unchanged"); |
universe@164 | 121 | UCX_TEST_END |
universe@164 | 122 | |
universe@164 | 123 | ucx_buffer_free(b); |
universe@164 | 124 | } |
universe@164 | 125 | |
universe@164 | 126 | UCX_TEST(test_ucx_buffer_seek_oob) { |
olaf@76 | 127 | UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
olaf@76 | 128 | b->size = 16; // less than capacity |
universe@164 | 129 | b->pos = 7; |
universe@164 | 130 | int r; |
universe@164 | 131 | |
universe@164 | 132 | UCX_TEST_BEGIN |
universe@164 | 133 | |
universe@164 | 134 | r = ucx_buffer_seek(b, -1, SEEK_SET); |
universe@164 | 135 | UCX_TEST_ASSERT(r != 0, "seek SET below bounds shall fail"); |
universe@164 | 136 | UCX_TEST_ASSERT(b->pos == 7, |
universe@164 | 137 | "failed seek shall leave pos unchanged"); |
universe@164 | 138 | |
universe@164 | 139 | r = ucx_buffer_seek(b, 16, SEEK_SET); |
universe@164 | 140 | UCX_TEST_ASSERT(r != 0, "seek SET above bounds shall fail"); |
universe@164 | 141 | UCX_TEST_ASSERT(b->pos == 7, |
universe@164 | 142 | "failed seek shall leave pos unchanged"); |
universe@164 | 143 | |
universe@164 | 144 | r = ucx_buffer_seek(b, -8, SEEK_CUR); |
universe@164 | 145 | UCX_TEST_ASSERT(r != 0, "seek CUR below bounds shall fail"); |
universe@164 | 146 | UCX_TEST_ASSERT(b->pos == 7, |
universe@164 | 147 | "failed seek shall leave pos unchanged"); |
universe@164 | 148 | |
universe@164 | 149 | r = ucx_buffer_seek(b, 9, SEEK_CUR); |
universe@164 | 150 | UCX_TEST_ASSERT(r != 0, "seek CUR above bounds shall fail"); |
universe@164 | 151 | UCX_TEST_ASSERT(b->pos == 7, |
universe@164 | 152 | "failed seek shall leave pos unchanged"); |
universe@164 | 153 | |
universe@164 | 154 | r = ucx_buffer_seek(b, -17, SEEK_END); |
universe@164 | 155 | UCX_TEST_ASSERT(r != 0, "seek END below bounds shall fail"); |
universe@164 | 156 | UCX_TEST_ASSERT(b->pos == 7, |
universe@164 | 157 | "failed seek shall leave pos unchanged"); |
universe@164 | 158 | |
universe@164 | 159 | r = ucx_buffer_seek(b, 1, SEEK_END); |
universe@164 | 160 | UCX_TEST_ASSERT(r != 0, "seek END above bounds shall fail"); |
universe@164 | 161 | UCX_TEST_ASSERT(b->pos == 7, |
universe@164 | 162 | "failed seek shall leave pos unchanged"); |
universe@164 | 163 | |
universe@164 | 164 | UCX_TEST_END |
universe@164 | 165 | |
universe@164 | 166 | ucx_buffer_free(b); |
universe@164 | 167 | } |
universe@164 | 168 | |
universe@164 | 169 | UCX_TEST(test_ucx_buffer_seek_set) { |
universe@164 | 170 | UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
universe@164 | 171 | b->size = 16; |
universe@56 | 172 | int r; |
universe@56 | 173 | |
universe@56 | 174 | UCX_TEST_BEGIN |
universe@56 | 175 | |
universe@60 | 176 | r = ucx_buffer_seek(b, 5, SEEK_SET); |
universe@56 | 177 | UCX_TEST_ASSERT(r == 0, "seek SET+5 failed"); |
universe@63 | 178 | UCX_TEST_ASSERT(b->pos == 5, "seek SET+5 set wrong position"); |
universe@164 | 179 | |
universe@164 | 180 | |
universe@164 | 181 | r = ucx_buffer_seek(b, 10, SEEK_SET); |
universe@164 | 182 | UCX_TEST_ASSERT(r == 0, "seek SET+10 failed"); |
universe@164 | 183 | UCX_TEST_ASSERT(b->pos == 10, "seek SET+10 set wrong position"); |
universe@56 | 184 | |
universe@164 | 185 | UCX_TEST_END |
universe@56 | 186 | |
universe@164 | 187 | ucx_buffer_free(b); |
universe@164 | 188 | } |
universe@164 | 189 | |
universe@164 | 190 | UCX_TEST(test_ucx_buffer_seek_cur) { |
universe@164 | 191 | UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
universe@164 | 192 | b->size = 16; |
universe@164 | 193 | int r; |
universe@164 | 194 | |
universe@164 | 195 | UCX_TEST_BEGIN |
universe@164 | 196 | |
universe@164 | 197 | b->pos = 7; |
universe@60 | 198 | r = ucx_buffer_seek(b, 5, SEEK_CUR); |
universe@56 | 199 | UCX_TEST_ASSERT(r == 0, "seek CUR+5 failed"); |
universe@164 | 200 | UCX_TEST_ASSERT(b->pos == 12, "seek CUR+5 set wrong position"); |
universe@56 | 201 | |
universe@164 | 202 | UCX_TEST_END |
universe@56 | 203 | |
universe@164 | 204 | ucx_buffer_free(b); |
universe@164 | 205 | } |
universe@164 | 206 | |
universe@164 | 207 | UCX_TEST(test_ucx_buffer_seek_end) { |
universe@164 | 208 | UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
universe@164 | 209 | b->size = 16; |
universe@164 | 210 | int r; |
universe@164 | 211 | |
universe@164 | 212 | UCX_TEST_BEGIN |
universe@164 | 213 | |
universe@60 | 214 | r = ucx_buffer_seek(b, -5, SEEK_END); |
universe@56 | 215 | UCX_TEST_ASSERT(r == 0, "seek END-5 failed"); |
olaf@76 | 216 | UCX_TEST_ASSERT(b->pos == 11, "seek END-5 set wrong position"); |
universe@56 | 217 | |
universe@56 | 218 | |
universe@56 | 219 | UCX_TEST_END |
universe@56 | 220 | |
universe@60 | 221 | ucx_buffer_free(b); |
olaf@76 | 222 | } |
olaf@76 | 223 | |
universe@134 | 224 | UCX_TEST(test_ucx_buffer_putc) { |
olaf@76 | 225 | char *buffer = (char*) malloc(16); |
olaf@76 | 226 | memset(buffer, 32, 16); |
olaf@76 | 227 | |
olaf@76 | 228 | UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT); |
olaf@76 | 229 | b->size = b->capacity; |
olaf@76 | 230 | |
olaf@76 | 231 | UCX_TEST_BEGIN |
olaf@76 | 232 | |
universe@164 | 233 | ucx_buffer_seek(b, 0, SEEK_SET); |
universe@164 | 234 | UCX_TEST_ASSERT(ucx_buffer_putc(b, '0'|~0xFF) == '0', |
universe@164 | 235 | "putc shall return (arg & 0xFF)"); |
olaf@76 | 236 | ucx_buffer_putc(b, '0'); |
olaf@76 | 237 | ucx_buffer_putc(b, '0'); |
olaf@76 | 238 | |
olaf@76 | 239 | UCX_TEST_ASSERT(b->pos == 3, "pos wrong after first 3 puts"); |
olaf@76 | 240 | ucx_buffer_seek(b, 10, SEEK_CUR); |
olaf@76 | 241 | |
olaf@76 | 242 | ucx_buffer_putc(b, '0'); |
olaf@76 | 243 | ucx_buffer_putc(b, '0'); |
olaf@76 | 244 | ucx_buffer_putc(b, '0'); |
olaf@76 | 245 | |
olaf@76 | 246 | UCX_TEST_ASSERT(b->pos == 16, "pos wrong after last 3 puts"); |
olaf@76 | 247 | |
universe@164 | 248 | UCX_TEST_ASSERT(!memcmp(b->space, "000 000", 16), |
universe@164 | 249 | "buffer content wrong") |
universe@164 | 250 | UCX_TEST_END |
universe@164 | 251 | ucx_buffer_free(b); |
universe@164 | 252 | free(buffer); |
universe@164 | 253 | } |
olaf@76 | 254 | |
universe@164 | 255 | UCX_TEST(test_ucx_buffer_putc_oob) { |
universe@164 | 256 | UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_DEFAULT); |
universe@164 | 257 | |
universe@164 | 258 | UCX_TEST_BEGIN |
universe@164 | 259 | b->pos = b->size = b->capacity = 1; |
universe@164 | 260 | b->space[1] = 'X'; |
universe@164 | 261 | |
universe@164 | 262 | UCX_TEST_ASSERT(ucx_buffer_putc(b, 48) == EOF, "put shall return EOF " |
universe@164 | 263 | "when buffer is full and auto extend is disabled"); |
universe@164 | 264 | UCX_TEST_ASSERT(!memcmp(b->space, "\0X", 2), |
universe@164 | 265 | "wrong buffer content after failed putc"); |
olaf@76 | 266 | |
olaf@76 | 267 | UCX_TEST_END |
olaf@76 | 268 | |
olaf@76 | 269 | ucx_buffer_free(b); |
universe@56 | 270 | } |
universe@56 | 271 | |
universe@164 | 272 | |
universe@164 | 273 | UCX_TEST(test_ucx_buffer_putc_ae) { |
olaf@76 | 274 | UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND); |
universe@164 | 275 | ucx_buffer_putc(b, '0'); |
universe@164 | 276 | ucx_buffer_putc(b, '1'); |
olaf@76 | 277 | |
universe@56 | 278 | UCX_TEST_BEGIN |
olaf@76 | 279 | |
universe@164 | 280 | UCX_TEST_ASSERT(b->pos == 2, "pos wrong after first 2 puts"); |
universe@164 | 281 | UCX_TEST_ASSERT(b->size == 2, "size wrong after first 2 puts"); |
universe@164 | 282 | UCX_TEST_ASSERT(b->capacity == 2, "buffer erroneously extended"); |
universe@164 | 283 | UCX_TEST_ASSERT(!memcmp(b->space,"01", 2), "wrong content"); |
universe@164 | 284 | |
universe@164 | 285 | UCX_TEST_END |
universe@164 | 286 | |
universe@164 | 287 | ucx_buffer_free(b); |
universe@164 | 288 | } |
universe@164 | 289 | |
universe@164 | 290 | UCX_TEST(test_ucx_buffer_putc_oobae) { |
universe@164 | 291 | UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND); |
olaf@76 | 292 | ucx_buffer_putc(b, '0'); |
olaf@76 | 293 | ucx_buffer_putc(b, '1'); |
olaf@76 | 294 | |
universe@164 | 295 | UCX_TEST_BEGIN |
olaf@76 | 296 | |
olaf@76 | 297 | ucx_buffer_putc(b, 'a'); |
olaf@76 | 298 | |
universe@164 | 299 | UCX_TEST_ASSERT(b->pos == 3, "pos wrong after put"); |
olaf@76 | 300 | UCX_TEST_ASSERT(b->capacity == 4, "buffer not properly extended"); |
olaf@76 | 301 | UCX_TEST_ASSERT(b->size == 3, "wrong buffer size"); |
olaf@76 | 302 | |
universe@164 | 303 | UCX_TEST_ASSERT(!memcmp(b->space,"01a\0", 4), "wrong content"); |
olaf@76 | 304 | |
universe@56 | 305 | UCX_TEST_END |
olaf@76 | 306 | |
olaf@147 | 307 | ucx_buffer_free(b); |
universe@56 | 308 | } |
universe@56 | 309 | |
universe@164 | 310 | UCX_TEST(test_ucx_buffer_putc_size) { |
universe@164 | 311 | UcxBuffer *b = ucx_buffer_new(NULL, 4, UCX_BUFFER_DEFAULT); |
universe@164 | 312 | |
universe@164 | 313 | UCX_TEST_BEGIN |
universe@164 | 314 | |
universe@164 | 315 | UCX_TEST_ASSERT(b->size == 0, "wrong initial size"); |
universe@164 | 316 | ucx_buffer_putc(b, 'a'); |
universe@164 | 317 | ucx_buffer_putc(b, 'b'); |
universe@164 | 318 | ucx_buffer_putc(b, 'c'); |
universe@164 | 319 | UCX_TEST_ASSERT(b->size == 3, "size does not increase"); |
universe@164 | 320 | ucx_buffer_seek(b, 1, SEEK_SET); |
universe@164 | 321 | ucx_buffer_putc(b, 'd'); |
universe@164 | 322 | UCX_TEST_ASSERT(b->size == 3, "size shall not decrease"); |
universe@164 | 323 | UCX_TEST_ASSERT(b->pos == 2, "wrong position after seek and putc"); |
universe@164 | 324 | |
universe@164 | 325 | UCX_TEST_END |
universe@164 | 326 | |
universe@164 | 327 | ucx_buffer_free(b); |
universe@164 | 328 | } |
universe@164 | 329 | |
universe@134 | 330 | UCX_TEST(test_ucx_buffer_getc) { |
universe@69 | 331 | char *buffer = (char*) malloc(16); |
universe@56 | 332 | memset(buffer, 32, 8); |
universe@56 | 333 | for (int i = 8; i < 16 ; i++) { |
universe@56 | 334 | buffer[i] = 40+i; |
universe@56 | 335 | } |
universe@56 | 336 | |
universe@61 | 337 | UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT); |
olaf@76 | 338 | b->size = b->capacity; |
universe@56 | 339 | |
universe@56 | 340 | UCX_TEST_BEGIN |
universe@56 | 341 | |
universe@56 | 342 | char rb[16]; |
universe@95 | 343 | for (size_t i = 0 ; i < 16 ; i++) { |
universe@166 | 344 | UCX_TEST_ASSERT(b->pos == i, "wrong position"); |
universe@166 | 345 | UCX_TEST_ASSERT(!ucx_buffer_eof(b), "EOF false positive"); |
universe@60 | 346 | rb[i] = ucx_buffer_getc(b); |
universe@56 | 347 | } |
universe@56 | 348 | UCX_TEST_ASSERT(memcmp(rb, " 01234567", 16) == 0, |
universe@166 | 349 | "read data incorrect"); |
universe@166 | 350 | |
universe@166 | 351 | UCX_TEST_ASSERT(ucx_buffer_eof(b), "EOF not set after last possible read"); |
universe@166 | 352 | UCX_TEST_ASSERT(b->pos == 16, "wrong position after EOF"); |
universe@166 | 353 | |
universe@166 | 354 | UCX_TEST_ASSERT(ucx_buffer_getc(b) == EOF, |
universe@166 | 355 | "out of bounds read does not return EOF"); |
universe@166 | 356 | UCX_TEST_ASSERT(b->pos == 16, "wrong position after out of bounds read"); |
universe@56 | 357 | |
universe@56 | 358 | UCX_TEST_END |
universe@56 | 359 | |
universe@60 | 360 | ucx_buffer_free(b); |
universe@56 | 361 | free(buffer); |
universe@56 | 362 | } |
universe@56 | 363 | |
universe@134 | 364 | UCX_TEST(test_ucx_buffer_write) { |
universe@168 | 365 | char *buffer = (char*) malloc(32); |
universe@169 | 366 | memset(buffer, 0, 32); |
universe@169 | 367 | |
universe@56 | 368 | memset(buffer, 32, 8); |
universe@56 | 369 | for (int i = 8; i < 16 ; i++) { |
universe@56 | 370 | buffer[i] = 40+i; |
universe@56 | 371 | } |
universe@56 | 372 | |
universe@168 | 373 | UcxBuffer *b = ucx_buffer_new(buffer, 32, UCX_BUFFER_DEFAULT); |
universe@56 | 374 | int r; |
universe@56 | 375 | |
universe@56 | 376 | UCX_TEST_BEGIN |
universe@168 | 377 | b->pos = 4; |
universe@168 | 378 | r = ucx_buffer_write("test string", 1, 11, b); |
universe@168 | 379 | UCX_TEST_ASSERT(r == 11, "returned incorrect number of written bytes"); |
universe@168 | 380 | UCX_TEST_ASSERT(b->pos == 15, "incorrect position"); |
universe@168 | 381 | UCX_TEST_ASSERT(memcmp(buffer, " test string7\0\0", 18) == 0, |
universe@168 | 382 | "incorrect buffer content (test string)"); |
universe@168 | 383 | |
universe@168 | 384 | int32_t testarr[4] = {0x09abcdef, 0x05fedcba, 0x01abefcd, 0x3cd07ab}; |
universe@168 | 385 | r = ucx_buffer_write(testarr, 4, 4, b); |
universe@168 | 386 | UCX_TEST_ASSERT(r = 4, "returned incorrect number of written elements"); |
universe@168 | 387 | UCX_TEST_ASSERT(b->pos == 31, "incorrect position"); |
universe@168 | 388 | |
universe@168 | 389 | char cmp[32]; |
universe@168 | 390 | memset(cmp, 0, 32); |
universe@168 | 391 | memcpy(cmp, " test string", 15); |
universe@168 | 392 | int32_t *ptr = (int32_t*) (cmp+15); |
universe@168 | 393 | ptr[0] = testarr[0]; |
universe@168 | 394 | ptr[1] = testarr[1]; |
universe@168 | 395 | ptr[2] = testarr[2]; |
universe@168 | 396 | ptr[3] = testarr[3]; |
universe@168 | 397 | UCX_TEST_ASSERT(memcmp(buffer, cmp, 32) == 0, |
universe@168 | 398 | "incorrect buffer content (int array)"); |
universe@168 | 399 | |
universe@168 | 400 | UCX_TEST_END |
universe@56 | 401 | |
universe@168 | 402 | ucx_buffer_free(b); |
universe@168 | 403 | free(buffer); |
universe@168 | 404 | } |
universe@56 | 405 | |
universe@168 | 406 | UCX_TEST(test_ucx_buffer_write_oob) { |
universe@168 | 407 | char *buffer = (char*) malloc(32); |
universe@168 | 408 | memset(buffer, 0, 32); |
universe@56 | 409 | |
universe@168 | 410 | UcxBuffer *b = ucx_buffer_new(buffer, 15, UCX_BUFFER_DEFAULT); |
universe@168 | 411 | int r; |
universe@56 | 412 | |
universe@168 | 413 | UCX_TEST_BEGIN |
universe@168 | 414 | r = ucx_buffer_write("a very long string", 1, 18, b); |
universe@168 | 415 | UCX_TEST_ASSERT(r == 15, "incorrect number of written bytes"); |
universe@168 | 416 | UCX_TEST_ASSERT(memcmp(buffer, "a very long str\0\0\0", 18) == 0, |
universe@168 | 417 | "invalid buffer content (test string)"); |
universe@168 | 418 | |
universe@168 | 419 | b->size = b->pos = 0; |
universe@168 | 420 | int32_t intarr[4] = {0,-1,0,-1}; |
universe@168 | 421 | memset(buffer, 0, 32); |
universe@168 | 422 | |
universe@168 | 423 | r = ucx_buffer_write(intarr, 4, 4, b); |
universe@168 | 424 | UCX_TEST_ASSERT(r == 3, "incorrect number of written elements"); |
universe@168 | 425 | UCX_TEST_ASSERT(memcmp(buffer, |
universe@168 | 426 | "\0\0\0\0\xff\xff\xff\xff\0\0\0\0\0\0\0\0", 16) == 0, |
universe@168 | 427 | "invalid buffer content (test string)"); |
universe@168 | 428 | |
universe@56 | 429 | UCX_TEST_END |
universe@56 | 430 | |
universe@60 | 431 | ucx_buffer_free(b); |
universe@56 | 432 | free(buffer); |
universe@56 | 433 | } |
universe@56 | 434 | |
universe@134 | 435 | UCX_TEST(test_ucx_buffer_write_ax) { |
olaf@76 | 436 | char *buffer = (char*) malloc(16); |
universe@169 | 437 | memset(buffer, 0, 16); |
universe@64 | 438 | |
universe@64 | 439 | UcxBuffer *b = ucx_buffer_new(buffer, 16, |
universe@64 | 440 | UCX_BUFFER_AUTOEXTEND | UCX_BUFFER_AUTOFREE); |
universe@64 | 441 | int r; |
universe@64 | 442 | |
universe@64 | 443 | UCX_TEST_BEGIN |
universe@64 | 444 | |
universe@69 | 445 | const char* teststring = "this is way too much"; |
universe@69 | 446 | r = ucx_buffer_write((void*)teststring, 1, 20, b); |
universe@69 | 447 | buffer = (char*) b->space; /*autoextend enabled, we MUST retrieve pointer*/ |
universe@64 | 448 | UCX_TEST_ASSERT(r == 20, "not all characters written"); |
olaf@76 | 449 | UCX_TEST_ASSERT(b->capacity == 32, "buffer not properly extended"); |
universe@64 | 450 | UCX_TEST_ASSERT(b->pos == 20, "position incorrect"); |
universe@64 | 451 | UCX_TEST_ASSERT(memcmp(buffer, |
universe@64 | 452 | "this is way too much\0\0\0\0\0\0\0\0\0\0\0\0", 32) == 0, |
universe@64 | 453 | "incorrect buffer content"); |
universe@64 | 454 | |
universe@64 | 455 | UCX_TEST_END |
universe@64 | 456 | |
universe@64 | 457 | ucx_buffer_free(b); |
universe@64 | 458 | } |
universe@64 | 459 | |
universe@134 | 460 | UCX_TEST(test_ucx_buffer_read) { |
olaf@76 | 461 | UcxBuffer *b = ucx_buffer_new(NULL, 8, UCX_BUFFER_AUTOFREE); |
universe@166 | 462 | ucx_buffer_write("01234567", 1, 8, b); |
universe@166 | 463 | b->pos = 0; |
olaf@76 | 464 | |
olaf@76 | 465 | char buf[32]; |
olaf@76 | 466 | memset(buf, 'X', 32); |
universe@56 | 467 | int r; |
olaf@76 | 468 | |
universe@56 | 469 | UCX_TEST_BEGIN |
olaf@76 | 470 | |
universe@166 | 471 | ucx_buffer_seek(b, 2, SEEK_SET); |
universe@166 | 472 | r = ucx_buffer_read(buf, 1, 2, b); |
universe@166 | 473 | UCX_TEST_ASSERT(r == 2, "wrong number of bytes read (2 items)"); |
universe@166 | 474 | UCX_TEST_ASSERT(buf[0] == '2' && buf[1] == '3' && buf[2] == 'X', |
universe@166 | 475 | "buffer incorrect after read"); |
universe@166 | 476 | UCX_TEST_ASSERT(b->pos == 4, "wrong position after read (2 items)"); |
universe@166 | 477 | |
universe@166 | 478 | UCX_TEST_END |
universe@166 | 479 | |
universe@166 | 480 | ucx_buffer_free(b); |
universe@166 | 481 | } |
universe@166 | 482 | |
universe@166 | 483 | UCX_TEST(test_ucx_buffer_read_oob) { |
universe@166 | 484 | UcxBuffer *b = ucx_buffer_new(NULL, 8, UCX_BUFFER_AUTOFREE); |
olaf@76 | 485 | ucx_buffer_write("01234567", 1, 8, b); |
universe@166 | 486 | |
universe@166 | 487 | char buf[32]; |
universe@166 | 488 | memset(buf, 'X', 32); |
universe@166 | 489 | int r; |
universe@166 | 490 | |
universe@166 | 491 | UCX_TEST_BEGIN |
universe@166 | 492 | |
universe@166 | 493 | b->pos = 2; |
universe@166 | 494 | r = ucx_buffer_read(buf + 2, 1, 8, b); |
universe@166 | 495 | UCX_TEST_ASSERT(r == 6, "wrong number of bytes read (8 items)"); |
universe@166 | 496 | UCX_TEST_ASSERT(memcmp(buf, "XX234567XX", 10) == 0, |
universe@166 | 497 | "buffer incorrect after read"); |
universe@166 | 498 | UCX_TEST_ASSERT(b->pos == 8, |
universe@166 | 499 | "wrong position after read (8 items out of bound)"); |
universe@166 | 500 | |
olaf@76 | 501 | b->pos = 0; |
universe@166 | 502 | memset(buf, 'X', 32); |
olaf@76 | 503 | |
olaf@76 | 504 | r = ucx_buffer_read(buf, 3, 3, b); |
olaf@76 | 505 | |
olaf@76 | 506 | UCX_TEST_ASSERT(r == 2, "wrong number of blocks read"); |
olaf@76 | 507 | UCX_TEST_ASSERT(memcmp(buf, "012345XX", 8) == 0, |
universe@166 | 508 | "buffer incorrect after block out of bounds read"); |
olaf@76 | 509 | |
universe@166 | 510 | r = ucx_buffer_read(buf+6, 1, 5, b); |
universe@166 | 511 | |
universe@166 | 512 | UCX_TEST_ASSERT(r == 2, "wrong number of remaining bytes read"); |
universe@166 | 513 | UCX_TEST_ASSERT(memcmp(buf, "01234567XX", 10) == 0, |
universe@166 | 514 | "buffer incorrect after remaining byte read"); |
olaf@76 | 515 | |
universe@56 | 516 | UCX_TEST_END |
olaf@76 | 517 | |
olaf@147 | 518 | ucx_buffer_free(b); |
universe@56 | 519 | } |
universe@62 | 520 | |
universe@134 | 521 | UCX_TEST(test_ucx_buffer_extract) { |
universe@69 | 522 | char *buffer = (char*) malloc(16); |
universe@62 | 523 | strcpy(buffer, "this is a test!"); |
universe@62 | 524 | |
olaf@76 | 525 | UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE); |
universe@168 | 526 | src->size = 16; |
universe@167 | 527 | UcxBuffer *dst = ucx_buffer_extract(src, 5, 5, UCX_BUFFER_AUTOEXTEND); |
universe@62 | 528 | |
universe@62 | 529 | UCX_TEST_BEGIN |
olaf@76 | 530 | UCX_TEST_ASSERT(dst != NULL, "ucx_buffer_extract returned NULL"); |
universe@167 | 531 | UCX_TEST_ASSERT(dst->flags == (UCX_BUFFER_AUTOEXTEND | UCX_BUFFER_AUTOFREE), |
universe@62 | 532 | "autofree flag shall be enforced"); |
universe@63 | 533 | UCX_TEST_ASSERT(dst->size == 5, "wrong size for new buffer"); |
universe@167 | 534 | UCX_TEST_ASSERT(dst->capacity == 5, "wrong capacity for new buffer"); |
universe@167 | 535 | UCX_TEST_ASSERT(dst->pos == 0, "wrong position for new buffer"); |
universe@62 | 536 | char rb[5]; |
universe@62 | 537 | ucx_buffer_read(rb, 1, 5, dst); |
universe@62 | 538 | UCX_TEST_ASSERT(memcmp(rb, "is a ", 5) == 0, |
universe@62 | 539 | "new buffer has incorrect content"); |
universe@62 | 540 | |
universe@167 | 541 | UCX_TEST_END |
universe@167 | 542 | |
universe@167 | 543 | ucx_buffer_free(dst); |
universe@167 | 544 | ucx_buffer_free(src); |
universe@167 | 545 | } |
universe@167 | 546 | |
universe@167 | 547 | UCX_TEST(test_ucx_buffer_extract_oob) { |
universe@167 | 548 | char *buffer = (char*) malloc(16); |
universe@167 | 549 | strcpy(buffer, "this is a test!"); |
universe@167 | 550 | |
universe@167 | 551 | UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE); |
universe@168 | 552 | src->size = 16; |
universe@168 | 553 | |
universe@167 | 554 | UCX_TEST_BEGIN |
universe@167 | 555 | |
universe@167 | 556 | UCX_TEST_ASSERT(ucx_buffer_extract(src, 5, 0, UCX_BUFFER_DEFAULT) == NULL, |
universe@167 | 557 | "extract shall fail on zero length"); |
universe@167 | 558 | UCX_TEST_ASSERT(ucx_buffer_extract(src, 10, 10, UCX_BUFFER_DEFAULT) == NULL, |
universe@167 | 559 | "extract shall fail on invalid bounds (size exceeds limits)"); |
universe@167 | 560 | UCX_TEST_ASSERT(ucx_buffer_extract(src, 20, -7, UCX_BUFFER_DEFAULT) == NULL, |
universe@167 | 561 | "extract shall fail on invalid bounds (start exceeds limits)"); |
universe@62 | 562 | |
universe@62 | 563 | UCX_TEST_END |
universe@62 | 564 | |
universe@167 | 565 | ucx_buffer_free(src); |
universe@167 | 566 | } |
universe@167 | 567 | |
universe@167 | 568 | UCX_TEST(test_ucx_buffer_extract_overflow) { |
universe@167 | 569 | char *buffer = (char*) malloc(16); |
universe@167 | 570 | strcpy(buffer, "this is a test!"); |
universe@167 | 571 | |
universe@167 | 572 | UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE); |
universe@168 | 573 | src->size = 16; |
universe@168 | 574 | |
universe@167 | 575 | UCX_TEST_BEGIN |
universe@167 | 576 | |
universe@167 | 577 | UCX_TEST_ASSERT(ucx_buffer_extract(src, 5, (size_t)-4, |
universe@167 | 578 | UCX_BUFFER_DEFAULT) == NULL, "extract shall fail on integer overflow"); |
universe@167 | 579 | |
universe@167 | 580 | UCX_TEST_END |
universe@167 | 581 | |
universe@62 | 582 | ucx_buffer_free(src); |
universe@62 | 583 | } |
olaf@76 | 584 | |
universe@168 | 585 | UCX_TEST(test_ucx_buffer_extend) { |
universe@168 | 586 | |
universe@168 | 587 | UcxBuffer *b = ucx_buffer_new(NULL, 10, UCX_BUFFER_DEFAULT); |
olaf@76 | 588 | |
olaf@76 | 589 | UCX_TEST_BEGIN |
olaf@76 | 590 | |
universe@168 | 591 | UCX_TEST_ASSERT(ucx_buffer_extend(b, 15) == 0, "shall return 0 on success"); |
universe@168 | 592 | UCX_TEST_ASSERT(b->capacity = 40, "wrong capacity"); |
universe@168 | 593 | UCX_TEST_ASSERT((b->size == 0 && b->pos == 0), |
universe@168 | 594 | "pos and size shall remain unchanged"); |
olaf@76 | 595 | |
universe@168 | 596 | UCX_TEST_ASSERT(ucx_buffer_extend(b, SIZE_MAX - 60) != 0, |
universe@168 | 597 | "shall fail and return a non-zero value on overflow"); |
olaf@76 | 598 | |
olaf@76 | 599 | UCX_TEST_END |
olaf@76 | 600 | |
universe@168 | 601 | ucx_buffer_free(b); |
olaf@76 | 602 | } |