1/* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "apr_file_io.h" 18#include "apr_file_info.h" 19#include "apr_network_io.h" 20#include "apr_errno.h" 21#include "apr_general.h" 22#include "apr_poll.h" 23#include "apr_lib.h" 24#include "testutil.h" 25 26#define DIRNAME "data" 27#define FILENAME DIRNAME "/file_datafile.txt" 28#define TESTSTR "This is the file data file." 29 30#define TESTREAD_BLKSIZE 1024 31#define APR_BUFFERSIZE 4096 /* This should match APR's buffer size. */ 32 33 34 35static void test_open_noreadwrite(abts_case *tc, void *data) 36{ 37 apr_status_t rv; 38 apr_file_t *thefile = NULL; 39 40 rv = apr_file_open(&thefile, FILENAME, 41 APR_FOPEN_CREATE | APR_FOPEN_EXCL, 42 APR_UREAD | APR_UWRITE | APR_GREAD, p); 43 ABTS_TRUE(tc, rv != APR_SUCCESS); 44 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EACCES(rv)); 45 ABTS_PTR_EQUAL(tc, NULL, thefile); 46} 47 48static void test_open_excl(abts_case *tc, void *data) 49{ 50 apr_status_t rv; 51 apr_file_t *thefile = NULL; 52 53 rv = apr_file_open(&thefile, FILENAME, 54 APR_FOPEN_CREATE | APR_FOPEN_EXCL | APR_FOPEN_WRITE, 55 APR_UREAD | APR_UWRITE | APR_GREAD, p); 56 ABTS_TRUE(tc, rv != APR_SUCCESS); 57 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EEXIST(rv)); 58 ABTS_PTR_EQUAL(tc, NULL, thefile); 59} 60 61static void test_open_read(abts_case *tc, void *data) 62{ 63 apr_status_t rv; 64 apr_file_t *filetest = NULL; 65 66 rv = apr_file_open(&filetest, FILENAME, 67 APR_FOPEN_READ, 68 APR_UREAD | APR_UWRITE | APR_GREAD, p); 69 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 70 ABTS_PTR_NOTNULL(tc, filetest); 71 apr_file_close(filetest); 72} 73 74static void link_existing(abts_case *tc, void *data) 75{ 76 apr_status_t rv; 77 78 rv = apr_file_link("data/file_datafile.txt", "data/file_datafile2.txt"); 79 apr_file_remove("data/file_datafile2.txt", p); 80 ABTS_ASSERT(tc, "Couldn't create hardlink to file", rv == APR_SUCCESS); 81} 82 83static void link_nonexisting(abts_case *tc, void *data) 84{ 85 apr_status_t rv; 86 87 rv = apr_file_link("data/does_not_exist.txt", "data/fake.txt"); 88 ABTS_ASSERT(tc, "", rv != APR_SUCCESS); 89} 90 91static void test_read(abts_case *tc, void *data) 92{ 93 apr_status_t rv; 94 apr_size_t nbytes = 256; 95 char *str = apr_pcalloc(p, nbytes + 1); 96 apr_file_t *filetest = NULL; 97 98 rv = apr_file_open(&filetest, FILENAME, 99 APR_FOPEN_READ, 100 APR_UREAD | APR_UWRITE | APR_GREAD, p); 101 102 APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); 103 rv = apr_file_read(filetest, str, &nbytes); 104 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 105 ABTS_SIZE_EQUAL(tc, strlen(TESTSTR), nbytes); 106 ABTS_STR_EQUAL(tc, TESTSTR, str); 107 108 apr_file_close(filetest); 109} 110 111static void test_readzero(abts_case *tc, void *data) 112{ 113 apr_status_t rv; 114 apr_size_t nbytes = 0; 115 char *str = NULL; 116 apr_file_t *filetest; 117 118 rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_OS_DEFAULT, p); 119 APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); 120 121 rv = apr_file_read(filetest, str, &nbytes); 122 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 123 ABTS_SIZE_EQUAL(tc, 0, nbytes); 124 125 apr_file_close(filetest); 126} 127 128static void test_filename(abts_case *tc, void *data) 129{ 130 const char *str; 131 apr_status_t rv; 132 apr_file_t *filetest = NULL; 133 134 rv = apr_file_open(&filetest, FILENAME, 135 APR_FOPEN_READ, 136 APR_UREAD | APR_UWRITE | APR_GREAD, p); 137 APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); 138 139 rv = apr_file_name_get(&str, filetest); 140 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 141 ABTS_STR_EQUAL(tc, FILENAME, str); 142 143 apr_file_close(filetest); 144} 145 146static void test_fileclose(abts_case *tc, void *data) 147{ 148 char str; 149 apr_status_t rv; 150 apr_size_t one = 1; 151 apr_file_t *filetest = NULL; 152 153 rv = apr_file_open(&filetest, FILENAME, 154 APR_FOPEN_READ, 155 APR_UREAD | APR_UWRITE | APR_GREAD, p); 156 APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); 157 158 rv = apr_file_close(filetest); 159 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 160 /* We just closed the file, so this should fail */ 161 rv = apr_file_read(filetest, &str, &one); 162 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EBADF(rv)); 163} 164 165static void test_file_remove(abts_case *tc, void *data) 166{ 167 apr_status_t rv; 168 apr_file_t *filetest = NULL; 169 170 rv = apr_file_remove(FILENAME, p); 171 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 172 173 rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, 174 APR_UREAD | APR_UWRITE | APR_GREAD, p); 175 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ENOENT(rv)); 176} 177 178static void test_open_write(abts_case *tc, void *data) 179{ 180 apr_status_t rv; 181 apr_file_t *filetest = NULL; 182 183 filetest = NULL; 184 rv = apr_file_open(&filetest, FILENAME, 185 APR_FOPEN_WRITE, 186 APR_UREAD | APR_UWRITE | APR_GREAD, p); 187 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ENOENT(rv)); 188 ABTS_PTR_EQUAL(tc, NULL, filetest); 189} 190 191static void test_open_writecreate(abts_case *tc, void *data) 192{ 193 apr_status_t rv; 194 apr_file_t *filetest = NULL; 195 196 filetest = NULL; 197 rv = apr_file_open(&filetest, FILENAME, 198 APR_FOPEN_WRITE | APR_FOPEN_CREATE, 199 APR_UREAD | APR_UWRITE | APR_GREAD, p); 200 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 201 202 apr_file_close(filetest); 203} 204 205static void test_write(abts_case *tc, void *data) 206{ 207 apr_status_t rv; 208 apr_size_t bytes = strlen(TESTSTR); 209 apr_file_t *filetest = NULL; 210 211 rv = apr_file_open(&filetest, FILENAME, 212 APR_FOPEN_WRITE | APR_FOPEN_CREATE, 213 APR_UREAD | APR_UWRITE | APR_GREAD, p); 214 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 215 216 rv = apr_file_write(filetest, TESTSTR, &bytes); 217 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 218 219 apr_file_close(filetest); 220} 221 222static void test_open_readwrite(abts_case *tc, void *data) 223{ 224 apr_status_t rv; 225 apr_file_t *filetest = NULL; 226 227 filetest = NULL; 228 rv = apr_file_open(&filetest, FILENAME, 229 APR_FOPEN_READ | APR_FOPEN_WRITE, 230 APR_UREAD | APR_UWRITE | APR_GREAD, p); 231 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 232 ABTS_PTR_NOTNULL(tc, filetest); 233 234 apr_file_close(filetest); 235} 236 237static void test_seek(abts_case *tc, void *data) 238{ 239 apr_status_t rv; 240 apr_off_t offset = 5; 241 apr_size_t nbytes = 256; 242 char *str = apr_pcalloc(p, nbytes + 1); 243 apr_file_t *filetest = NULL; 244 245 rv = apr_file_open(&filetest, FILENAME, 246 APR_FOPEN_READ, 247 APR_UREAD | APR_UWRITE | APR_GREAD, p); 248 APR_ASSERT_SUCCESS(tc, "Open test file " FILENAME, rv); 249 250 rv = apr_file_read(filetest, str, &nbytes); 251 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 252 ABTS_SIZE_EQUAL(tc, strlen(TESTSTR), nbytes); 253 ABTS_STR_EQUAL(tc, TESTSTR, str); 254 255 memset(str, 0, nbytes + 1); 256 257 rv = apr_file_seek(filetest, SEEK_SET, &offset); 258 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 259 260 rv = apr_file_read(filetest, str, &nbytes); 261 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 262 ABTS_SIZE_EQUAL(tc, strlen(TESTSTR) - 5, nbytes); 263 ABTS_STR_EQUAL(tc, TESTSTR + 5, str); 264 265 apr_file_close(filetest); 266 267 /* Test for regression of sign error bug with SEEK_END and 268 buffered files. */ 269 rv = apr_file_open(&filetest, FILENAME, 270 APR_FOPEN_READ | APR_FOPEN_BUFFERED, 271 APR_UREAD | APR_UWRITE | APR_GREAD, p); 272 APR_ASSERT_SUCCESS(tc, "Open test file " FILENAME, rv); 273 274 offset = -5; 275 rv = apr_file_seek(filetest, SEEK_END, &offset); 276 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 277 ABTS_SIZE_EQUAL(tc, strlen(TESTSTR) - 5, nbytes); 278 279 memset(str, 0, nbytes + 1); 280 nbytes = 256; 281 rv = apr_file_read(filetest, str, &nbytes); 282 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 283 ABTS_SIZE_EQUAL(tc, 5, nbytes); 284 ABTS_STR_EQUAL(tc, TESTSTR + strlen(TESTSTR) - 5, str); 285 286 apr_file_close(filetest); 287} 288 289static void test_userdata_set(abts_case *tc, void *data) 290{ 291 apr_status_t rv; 292 apr_file_t *filetest = NULL; 293 294 rv = apr_file_open(&filetest, FILENAME, 295 APR_FOPEN_WRITE, 296 APR_UREAD | APR_UWRITE | APR_GREAD, p); 297 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 298 299 rv = apr_file_data_set(filetest, "This is a test", 300 "test", apr_pool_cleanup_null); 301 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 302 apr_file_close(filetest); 303} 304 305static void test_userdata_get(abts_case *tc, void *data) 306{ 307 apr_status_t rv; 308 void *udata; 309 char *teststr; 310 apr_file_t *filetest = NULL; 311 312 rv = apr_file_open(&filetest, FILENAME, 313 APR_FOPEN_WRITE, 314 APR_UREAD | APR_UWRITE | APR_GREAD, p); 315 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 316 317 rv = apr_file_data_set(filetest, "This is a test", 318 "test", apr_pool_cleanup_null); 319 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 320 321 rv = apr_file_data_get(&udata, "test", filetest); 322 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 323 teststr = udata; 324 ABTS_STR_EQUAL(tc, "This is a test", teststr); 325 326 apr_file_close(filetest); 327} 328 329static void test_userdata_getnokey(abts_case *tc, void *data) 330{ 331 apr_status_t rv; 332 void *teststr; 333 apr_file_t *filetest = NULL; 334 335 rv = apr_file_open(&filetest, FILENAME, 336 APR_FOPEN_WRITE, 337 APR_UREAD | APR_UWRITE | APR_GREAD, p); 338 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 339 340 rv = apr_file_data_get(&teststr, "nokey", filetest); 341 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 342 ABTS_PTR_EQUAL(tc, NULL, teststr); 343 apr_file_close(filetest); 344} 345 346static void test_buffer_set_get(abts_case *tc, void *data) 347{ 348 apr_status_t rv; 349 apr_size_t bufsize; 350 apr_file_t *filetest = NULL; 351 char * buffer; 352 353 rv = apr_file_open(&filetest, FILENAME, 354 APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, 355 APR_UREAD | APR_UWRITE | APR_GREAD, p); 356 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 357 358 bufsize = apr_file_buffer_size_get(filetest); 359 ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, bufsize); 360 361 buffer = apr_pcalloc(p, 10240); 362 rv = apr_file_buffer_set(filetest, buffer, 10240); 363 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 364 365 bufsize = apr_file_buffer_size_get(filetest); 366 ABTS_SIZE_EQUAL(tc, 10240, bufsize); 367 368 rv = apr_file_buffer_set(filetest, buffer, 12); 369 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 370 371 bufsize = apr_file_buffer_size_get(filetest); 372 ABTS_SIZE_EQUAL(tc, 12, bufsize); 373 374 apr_file_close(filetest); 375} 376static void test_getc(abts_case *tc, void *data) 377{ 378 apr_file_t *f = NULL; 379 apr_status_t rv; 380 char ch; 381 382 rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ, 0, p); 383 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 384 385 apr_file_getc(&ch, f); 386 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 387 ABTS_INT_EQUAL(tc, (int)TESTSTR[0], (int)ch); 388 apr_file_close(f); 389} 390 391static void test_ungetc(abts_case *tc, void *data) 392{ 393 apr_file_t *f = NULL; 394 apr_status_t rv; 395 char ch; 396 397 rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ, 0, p); 398 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 399 400 apr_file_getc(&ch, f); 401 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 402 ABTS_INT_EQUAL(tc, (int)TESTSTR[0], (int)ch); 403 404 apr_file_ungetc('X', f); 405 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 406 407 apr_file_getc(&ch, f); 408 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 409 ABTS_INT_EQUAL(tc, 'X', (int)ch); 410 411 apr_file_close(f); 412} 413 414static void test_gets(abts_case *tc, void *data) 415{ 416 apr_file_t *f = NULL; 417 apr_status_t rv; 418 char *str = apr_palloc(p, 256); 419 420 rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ, 0, p); 421 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 422 423 rv = apr_file_gets(str, 256, f); 424 /* Only one line in the test file, so APR will encounter EOF on the first 425 * call to gets, but we should get APR_SUCCESS on this call and 426 * APR_EOF on the next. 427 */ 428 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 429 ABTS_STR_EQUAL(tc, TESTSTR, str); 430 rv = apr_file_gets(str, 256, f); 431 ABTS_INT_EQUAL(tc, APR_EOF, rv); 432 ABTS_STR_EQUAL(tc, "", str); 433 apr_file_close(f); 434} 435 436static void test_gets_buffered(abts_case *tc, void *data) 437{ 438 apr_file_t *f = NULL; 439 apr_status_t rv; 440 char *str = apr_palloc(p, 256); 441 442 /* This will deadlock gets before the r524355 fix. */ 443 rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ|APR_FOPEN_BUFFERED|APR_FOPEN_XTHREAD, 0, p); 444 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 445 446 rv = apr_file_gets(str, 256, f); 447 /* Only one line in the test file, so APR will encounter EOF on the first 448 * call to gets, but we should get APR_SUCCESS on this call and 449 * APR_EOF on the next. 450 */ 451 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 452 ABTS_STR_EQUAL(tc, TESTSTR, str); 453 rv = apr_file_gets(str, 256, f); 454 ABTS_INT_EQUAL(tc, APR_EOF, rv); 455 ABTS_STR_EQUAL(tc, "", str); 456 apr_file_close(f); 457} 458 459static void test_bigread(abts_case *tc, void *data) 460{ 461 apr_file_t *f = NULL; 462 apr_status_t rv; 463 char buf[APR_BUFFERSIZE * 2]; 464 apr_size_t nbytes; 465 466 /* Create a test file with known content. 467 */ 468 rv = apr_file_open(&f, "data/created_file", 469 APR_FOPEN_CREATE | APR_FOPEN_WRITE | APR_FOPEN_TRUNCATE, 470 APR_UREAD | APR_UWRITE, p); 471 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 472 473 nbytes = APR_BUFFERSIZE; 474 memset(buf, 0xFE, nbytes); 475 476 rv = apr_file_write(f, buf, &nbytes); 477 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 478 ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, nbytes); 479 480 rv = apr_file_close(f); 481 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 482 483 f = NULL; 484 rv = apr_file_open(&f, "data/created_file", APR_FOPEN_READ, 0, p); 485 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 486 487 nbytes = sizeof buf; 488 rv = apr_file_read(f, buf, &nbytes); 489 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 490 ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, nbytes); 491 492 rv = apr_file_close(f); 493 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 494 495 rv = apr_file_remove("data/created_file", p); 496 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 497} 498 499/* This is a horrible name for this function. We are testing APR, not how 500 * Apache uses APR. And, this function tests _way_ too much stuff. 501 */ 502static void test_mod_neg(abts_case *tc, void *data) 503{ 504 apr_status_t rv; 505 apr_file_t *f; 506 const char *s; 507 int i; 508 apr_size_t nbytes; 509 char buf[8192]; 510 apr_off_t cur; 511 const char *fname = "data/modneg.dat"; 512 513 rv = apr_file_open(&f, fname, 514 APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_UREAD | APR_UWRITE, p); 515 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 516 517 s = "body56789\n"; 518 nbytes = strlen(s); 519 rv = apr_file_write(f, s, &nbytes); 520 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 521 ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); 522 523 for (i = 0; i < 7980; i++) { 524 s = "0"; 525 nbytes = strlen(s); 526 rv = apr_file_write(f, s, &nbytes); 527 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 528 ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); 529 } 530 531 s = "end456789\n"; 532 nbytes = strlen(s); 533 rv = apr_file_write(f, s, &nbytes); 534 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 535 ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); 536 537 for (i = 0; i < 10000; i++) { 538 s = "1"; 539 nbytes = strlen(s); 540 rv = apr_file_write(f, s, &nbytes); 541 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 542 ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); 543 } 544 545 rv = apr_file_close(f); 546 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 547 548 rv = apr_file_open(&f, fname, APR_FOPEN_READ, 0, p); 549 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 550 551 rv = apr_file_gets(buf, 11, f); 552 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 553 ABTS_STR_EQUAL(tc, "body56789\n", buf); 554 555 cur = 0; 556 rv = apr_file_seek(f, APR_CUR, &cur); 557 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 558 ABTS_ASSERT(tc, "File Pointer Mismatch, expected 10", cur == 10); 559 560 nbytes = sizeof(buf); 561 rv = apr_file_read(f, buf, &nbytes); 562 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 563 ABTS_SIZE_EQUAL(tc, nbytes, sizeof(buf)); 564 565 cur = -((apr_off_t)nbytes - 7980); 566 rv = apr_file_seek(f, APR_CUR, &cur); 567 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 568 ABTS_ASSERT(tc, "File Pointer Mismatch, expected 7990", cur == 7990); 569 570 rv = apr_file_gets(buf, 11, f); 571 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 572 ABTS_STR_EQUAL(tc, "end456789\n", buf); 573 574 rv = apr_file_close(f); 575 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 576 577 rv = apr_file_remove(fname, p); 578 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 579} 580 581/* Test that the contents of file FNAME are equal to data EXPECT of 582 * length EXPECTLEN. */ 583static void file_contents_equal(abts_case *tc, 584 const char *fname, 585 const void *expect, 586 apr_size_t expectlen) 587{ 588 void *actual = apr_palloc(p, expectlen); 589 apr_file_t *f; 590 591 APR_ASSERT_SUCCESS(tc, "open file", 592 apr_file_open(&f, fname, APR_FOPEN_READ|APR_FOPEN_BUFFERED, 593 0, p)); 594 APR_ASSERT_SUCCESS(tc, "read from file", 595 apr_file_read_full(f, actual, expectlen, NULL)); 596 597 ABTS_ASSERT(tc, "matched expected file contents", 598 memcmp(expect, actual, expectlen) == 0); 599 600 APR_ASSERT_SUCCESS(tc, "close file", apr_file_close(f)); 601} 602 603#define LINE1 "this is a line of text\n" 604#define LINE2 "this is a second line of text\n" 605 606static void test_puts(abts_case *tc, void *data) 607{ 608 apr_file_t *f; 609 const char *fname = "data/testputs.txt"; 610 611 APR_ASSERT_SUCCESS(tc, "open file for writing", 612 apr_file_open(&f, fname, 613 APR_FOPEN_WRITE|APR_FOPEN_CREATE|APR_FOPEN_TRUNCATE, 614 APR_OS_DEFAULT, p)); 615 616 APR_ASSERT_SUCCESS(tc, "write line to file", 617 apr_file_puts(LINE1, f)); 618 APR_ASSERT_SUCCESS(tc, "write second line to file", 619 apr_file_puts(LINE2, f)); 620 621 APR_ASSERT_SUCCESS(tc, "close for writing", 622 apr_file_close(f)); 623 624 file_contents_equal(tc, fname, LINE1 LINE2, strlen(LINE1 LINE2)); 625} 626 627static void test_writev(abts_case *tc, void *data) 628{ 629 apr_file_t *f; 630 apr_size_t nbytes; 631 struct iovec vec[5]; 632 const char *fname = "data/testwritev.txt"; 633 634 APR_ASSERT_SUCCESS(tc, "open file for writing", 635 apr_file_open(&f, fname, 636 APR_FOPEN_WRITE|APR_FOPEN_CREATE|APR_FOPEN_TRUNCATE, 637 APR_OS_DEFAULT, p)); 638 639 vec[0].iov_base = LINE1; 640 vec[0].iov_len = strlen(LINE1); 641 642 APR_ASSERT_SUCCESS(tc, "writev of size 1 to file", 643 apr_file_writev(f, vec, 1, &nbytes)); 644 645 file_contents_equal(tc, fname, LINE1, strlen(LINE1)); 646 647 vec[0].iov_base = LINE1; 648 vec[0].iov_len = strlen(LINE1); 649 vec[1].iov_base = LINE2; 650 vec[1].iov_len = strlen(LINE2); 651 vec[2].iov_base = LINE1; 652 vec[2].iov_len = strlen(LINE1); 653 vec[3].iov_base = LINE1; 654 vec[3].iov_len = strlen(LINE1); 655 vec[4].iov_base = LINE2; 656 vec[4].iov_len = strlen(LINE2); 657 658 APR_ASSERT_SUCCESS(tc, "writev of size 5 to file", 659 apr_file_writev(f, vec, 5, &nbytes)); 660 661 APR_ASSERT_SUCCESS(tc, "close for writing", 662 apr_file_close(f)); 663 664 file_contents_equal(tc, fname, LINE1 LINE1 LINE2 LINE1 LINE1 LINE2, 665 strlen(LINE1)*4 + strlen(LINE2)*2); 666 667} 668 669static void test_writev_full(abts_case *tc, void *data) 670{ 671 apr_file_t *f; 672 apr_size_t nbytes; 673 struct iovec vec[5]; 674 const char *fname = "data/testwritev_full.txt"; 675 676 APR_ASSERT_SUCCESS(tc, "open file for writing", 677 apr_file_open(&f, fname, 678 APR_FOPEN_WRITE|APR_FOPEN_CREATE|APR_FOPEN_TRUNCATE, 679 APR_OS_DEFAULT, p)); 680 681 vec[0].iov_base = LINE1; 682 vec[0].iov_len = strlen(LINE1); 683 vec[1].iov_base = LINE2; 684 vec[1].iov_len = strlen(LINE2); 685 vec[2].iov_base = LINE1; 686 vec[2].iov_len = strlen(LINE1); 687 vec[3].iov_base = LINE1; 688 vec[3].iov_len = strlen(LINE1); 689 vec[4].iov_base = LINE2; 690 vec[4].iov_len = strlen(LINE2); 691 692 APR_ASSERT_SUCCESS(tc, "writev_full of size 5 to file", 693 apr_file_writev_full(f, vec, 5, &nbytes)); 694 695 ABTS_SIZE_EQUAL(tc, strlen(LINE1)*3 + strlen(LINE2)*2, nbytes); 696 697 APR_ASSERT_SUCCESS(tc, "close for writing", 698 apr_file_close(f)); 699 700 file_contents_equal(tc, fname, LINE1 LINE2 LINE1 LINE1 LINE2, 701 strlen(LINE1)*3 + strlen(LINE2)*2); 702 703} 704 705static void test_writev_buffered(abts_case *tc, void *data) 706{ 707 apr_file_t *f; 708 apr_size_t nbytes; 709 struct iovec vec[2]; 710 const char *fname = "data/testwritev_buffered.dat"; 711 712 APR_ASSERT_SUCCESS(tc, "open file for writing", 713 apr_file_open(&f, fname, 714 APR_FOPEN_WRITE | APR_FOPEN_CREATE | APR_FOPEN_TRUNCATE | 715 APR_FOPEN_BUFFERED, APR_OS_DEFAULT, p)); 716 717 nbytes = strlen(TESTSTR); 718 APR_ASSERT_SUCCESS(tc, "buffered write", 719 apr_file_write(f, TESTSTR, &nbytes)); 720 721 vec[0].iov_base = LINE1; 722 vec[0].iov_len = strlen(LINE1); 723 vec[1].iov_base = LINE2; 724 vec[1].iov_len = strlen(LINE2); 725 726 APR_ASSERT_SUCCESS(tc, "writev of size 2 to file", 727 apr_file_writev(f, vec, 2, &nbytes)); 728 729 APR_ASSERT_SUCCESS(tc, "close for writing", 730 apr_file_close(f)); 731 732 file_contents_equal(tc, fname, TESTSTR LINE1 LINE2, 733 strlen(TESTSTR) + strlen(LINE1) + strlen(LINE2)); 734} 735 736static void test_writev_buffered_seek(abts_case *tc, void *data) 737{ 738 apr_file_t *f; 739 apr_status_t rv; 740 apr_off_t off = 0; 741 struct iovec vec[3]; 742 apr_size_t nbytes = strlen(TESTSTR); 743 char *str = apr_pcalloc(p, nbytes+1); 744 const char *fname = "data/testwritev_buffered.dat"; 745 746 APR_ASSERT_SUCCESS(tc, "open file for writing", 747 apr_file_open(&f, fname, 748 APR_FOPEN_WRITE | APR_FOPEN_READ | APR_FOPEN_BUFFERED, 749 APR_OS_DEFAULT, p)); 750 751 rv = apr_file_read(f, str, &nbytes); 752 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 753 ABTS_STR_EQUAL(tc, TESTSTR, str); 754 APR_ASSERT_SUCCESS(tc, "buffered seek", apr_file_seek(f, APR_SET, &off)); 755 756 vec[0].iov_base = LINE1; 757 vec[0].iov_len = strlen(LINE1); 758 vec[1].iov_base = LINE2; 759 vec[1].iov_len = strlen(LINE2); 760 vec[2].iov_base = TESTSTR; 761 vec[2].iov_len = strlen(TESTSTR); 762 763 APR_ASSERT_SUCCESS(tc, "writev of size 2 to file", 764 apr_file_writev(f, vec, 3, &nbytes)); 765 766 APR_ASSERT_SUCCESS(tc, "close for writing", 767 apr_file_close(f)); 768 769 file_contents_equal(tc, fname, LINE1 LINE2 TESTSTR, 770 strlen(LINE1) + strlen(LINE2) + strlen(TESTSTR)); 771 772 APR_ASSERT_SUCCESS(tc, "remove file", apr_file_remove(fname, p)); 773} 774 775static void test_truncate(abts_case *tc, void *data) 776{ 777 apr_status_t rv; 778 apr_file_t *f; 779 const char *fname = "data/testtruncate.dat"; 780 const char *s; 781 apr_size_t nbytes; 782 apr_finfo_t finfo; 783 784 apr_file_remove(fname, p); 785 786 rv = apr_file_open(&f, fname, 787 APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_UREAD | APR_UWRITE, p); 788 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 789 790 s = "some data"; 791 nbytes = strlen(s); 792 rv = apr_file_write(f, s, &nbytes); 793 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 794 ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); 795 796 rv = apr_file_close(f); 797 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 798 799 rv = apr_file_open(&f, fname, 800 APR_FOPEN_TRUNCATE | APR_FOPEN_WRITE, APR_UREAD | APR_UWRITE, p); 801 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 802 803 rv = apr_file_close(f); 804 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 805 806 rv = apr_stat(&finfo, fname, APR_FINFO_SIZE, p); 807 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 808 ABTS_ASSERT(tc, "File size mismatch, expected 0 (empty)", finfo.size == 0); 809 810 rv = apr_file_remove(fname, p); 811 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 812} 813 814static void test_bigfprintf(abts_case *tc, void *data) 815{ 816 apr_file_t *f; 817 const char *fname = "data/testbigfprintf.dat"; 818 char *to_write; 819 int i; 820 821 apr_file_remove(fname, p); 822 823 APR_ASSERT_SUCCESS(tc, "open test file", 824 apr_file_open(&f, fname, 825 APR_FOPEN_CREATE|APR_FOPEN_WRITE, 826 APR_UREAD|APR_UWRITE, p)); 827 828 829 to_write = malloc(HUGE_STRING_LEN + 3); 830 831 for (i = 0; i < HUGE_STRING_LEN + 1; ++i) 832 to_write[i] = 'A' + i%26; 833 834 strcpy(to_write + HUGE_STRING_LEN, "42"); 835 836 i = apr_file_printf(f, "%s", to_write); 837 ABTS_INT_EQUAL(tc, HUGE_STRING_LEN + 2, i); 838 839 apr_file_close(f); 840 841 file_contents_equal(tc, fname, to_write, HUGE_STRING_LEN + 2); 842 843 free(to_write); 844} 845 846static void test_fail_write_flush(abts_case *tc, void *data) 847{ 848 apr_file_t *f; 849 const char *fname = "data/testflush.dat"; 850 apr_status_t rv; 851 char buf[APR_BUFFERSIZE]; 852 int n; 853 854 apr_file_remove(fname, p); 855 856 APR_ASSERT_SUCCESS(tc, "open test file", 857 apr_file_open(&f, fname, 858 APR_FOPEN_CREATE|APR_FOPEN_READ|APR_FOPEN_BUFFERED, 859 APR_UREAD|APR_UWRITE, p)); 860 861 memset(buf, 'A', sizeof buf); 862 863 /* Try three writes. One of these should fail when it exceeds the 864 * internal buffer and actually tries to write to the file, which 865 * was opened read-only and hence should be unwritable. */ 866 for (n = 0, rv = APR_SUCCESS; n < 4 && rv == APR_SUCCESS; n++) { 867 apr_size_t bytes = sizeof buf; 868 rv = apr_file_write(f, buf, &bytes); 869 } 870 871 ABTS_ASSERT(tc, "failed to write to read-only buffered fd", 872 rv != APR_SUCCESS); 873 874 apr_file_close(f); 875} 876 877static void test_fail_read_flush(abts_case *tc, void *data) 878{ 879 apr_file_t *f; 880 const char *fname = "data/testflush.dat"; 881 apr_status_t rv; 882 char buf[2]; 883 884 apr_file_remove(fname, p); 885 886 APR_ASSERT_SUCCESS(tc, "open test file", 887 apr_file_open(&f, fname, 888 APR_FOPEN_CREATE|APR_FOPEN_READ|APR_FOPEN_BUFFERED, 889 APR_UREAD|APR_UWRITE, p)); 890 891 /* this write should be buffered. */ 892 APR_ASSERT_SUCCESS(tc, "buffered write should succeed", 893 apr_file_puts("hello", f)); 894 895 /* Now, trying a read should fail since the write must be flushed, 896 * and should fail with something other than EOF since the file is 897 * opened read-only. */ 898 rv = apr_file_read_full(f, buf, 2, NULL); 899 900 ABTS_ASSERT(tc, "read should flush buffered write and fail", 901 rv != APR_SUCCESS && rv != APR_EOF); 902 903 /* Likewise for gets */ 904 rv = apr_file_gets(buf, 2, f); 905 906 ABTS_ASSERT(tc, "gets should flush buffered write and fail", 907 rv != APR_SUCCESS && rv != APR_EOF); 908 909 /* Likewise for seek. */ 910 { 911 apr_off_t offset = 0; 912 913 rv = apr_file_seek(f, APR_SET, &offset); 914 } 915 916 ABTS_ASSERT(tc, "seek should flush buffered write and fail", 917 rv != APR_SUCCESS && rv != APR_EOF); 918 919 apr_file_close(f); 920} 921 922static void test_xthread(abts_case *tc, void *data) 923{ 924 apr_file_t *f; 925 const char *fname = "data/testxthread.dat"; 926 apr_status_t rv; 927 apr_int32_t flags = APR_FOPEN_CREATE|APR_FOPEN_READ|APR_FOPEN_WRITE|APR_FOPEN_APPEND|APR_FOPEN_XTHREAD; 928 char buf[128] = { 0 }; 929 930 /* Test for bug 38438, opening file with append + xthread and seeking to 931 the end of the file resulted in writes going to the beginning not the 932 end. */ 933 934 apr_file_remove(fname, p); 935 936 APR_ASSERT_SUCCESS(tc, "open test file", 937 apr_file_open(&f, fname, flags, 938 APR_UREAD|APR_UWRITE, p)); 939 940 APR_ASSERT_SUCCESS(tc, "write should succeed", 941 apr_file_puts("hello", f)); 942 943 apr_file_close(f); 944 945 APR_ASSERT_SUCCESS(tc, "open test file", 946 apr_file_open(&f, fname, flags, 947 APR_UREAD|APR_UWRITE, p)); 948 949 /* Seek to the end. */ 950 { 951 apr_off_t offset = 0; 952 953 rv = apr_file_seek(f, APR_END, &offset); 954 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 955 } 956 957 APR_ASSERT_SUCCESS(tc, "more writes should succeed", 958 apr_file_puts("world", f)); 959 960 /* Back to the beginning. */ 961 { 962 apr_off_t offset = 0; 963 964 rv = apr_file_seek(f, APR_SET, &offset); 965 ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 966 } 967 968 apr_file_read_full(f, buf, sizeof(buf), NULL); 969 970 ABTS_STR_EQUAL(tc, "helloworld", buf); 971 972 apr_file_close(f); 973} 974 975abts_suite *testfile(abts_suite *suite) 976{ 977 suite = ADD_SUITE(suite) 978 979 abts_run_test(suite, test_open_noreadwrite, NULL); 980 abts_run_test(suite, test_open_excl, NULL); 981 abts_run_test(suite, test_open_read, NULL); 982 abts_run_test(suite, test_open_readwrite, NULL); 983 abts_run_test(suite, link_existing, NULL); 984 abts_run_test(suite, link_nonexisting, NULL); 985 abts_run_test(suite, test_read, NULL); 986 abts_run_test(suite, test_readzero, NULL); 987 abts_run_test(suite, test_seek, NULL); 988 abts_run_test(suite, test_filename, NULL); 989 abts_run_test(suite, test_fileclose, NULL); 990 abts_run_test(suite, test_file_remove, NULL); 991 abts_run_test(suite, test_open_write, NULL); 992 abts_run_test(suite, test_open_writecreate, NULL); 993 abts_run_test(suite, test_write, NULL); 994 abts_run_test(suite, test_userdata_set, NULL); 995 abts_run_test(suite, test_userdata_get, NULL); 996 abts_run_test(suite, test_userdata_getnokey, NULL); 997 abts_run_test(suite, test_getc, NULL); 998 abts_run_test(suite, test_ungetc, NULL); 999 abts_run_test(suite, test_gets, NULL); 1000 abts_run_test(suite, test_gets_buffered, NULL); 1001 abts_run_test(suite, test_puts, NULL); 1002 abts_run_test(suite, test_writev, NULL); 1003 abts_run_test(suite, test_writev_full, NULL); 1004 abts_run_test(suite, test_writev_buffered, NULL); 1005 abts_run_test(suite, test_writev_buffered_seek, NULL); 1006 abts_run_test(suite, test_bigread, NULL); 1007 abts_run_test(suite, test_mod_neg, NULL); 1008 abts_run_test(suite, test_truncate, NULL); 1009 abts_run_test(suite, test_bigfprintf, NULL); 1010 abts_run_test(suite, test_fail_write_flush, NULL); 1011 abts_run_test(suite, test_fail_read_flush, NULL); 1012 abts_run_test(suite, test_buffer_set_get, NULL); 1013 abts_run_test(suite, test_xthread, NULL); 1014 1015 return suite; 1016} 1017 1018