1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2014 Intel Corporation. 3 * Copyright(c) 2014 6WIND S.A. 4 */ 5 6 #include <stdio.h> 7 8 #include "test.h" 9 10 #include <string.h> 11 #include <stdarg.h> 12 #include <libgen.h> 13 #include <stdlib.h> 14 #include <errno.h> 15 #include <unistd.h> 16 #include <dirent.h> 17 #include <sys/wait.h> 18 #include <sys/file.h> 19 #include <limits.h> 20 #include <fcntl.h> 21 22 #include <rte_lcore.h> 23 #include <rte_debug.h> 24 #include <rte_string_fns.h> 25 26 #include "process.h" 27 28 #define DEFAULT_MEM_SIZE "18" 29 #define mp_flag "--proc-type=secondary" 30 #define no_hpet "--no-hpet" 31 #define no_huge "--no-huge" 32 #define no_shconf "--no-shconf" 33 #define allow "--allow" 34 #define vdev "--vdev" 35 #define memtest "memtest" 36 #define memtest1 "memtest1" 37 #define memtest2 "memtest2" 38 #define SOCKET_MEM_STRLEN (RTE_MAX_NUMA_NODES * 20) 39 #define launch_proc(ARGV) process_dup(ARGV, RTE_DIM(ARGV), __func__) 40 41 enum hugepage_action { 42 HUGEPAGE_CHECK_EXISTS = 0, 43 HUGEPAGE_CHECK_LOCKED, 44 HUGEPAGE_DELETE, 45 HUGEPAGE_INVALID 46 }; 47 48 /* if string contains a hugepage path */ 49 static int 50 get_hugepage_path(char * src, int src_len, char * dst, int dst_len) 51 { 52 #define NUM_TOKENS 4 53 char *tokens[NUM_TOKENS]; 54 55 /* if we couldn't properly split the string */ 56 if (rte_strsplit(src, src_len, tokens, NUM_TOKENS, ' ') < NUM_TOKENS) 57 return 0; 58 59 if (strncmp(tokens[2], "hugetlbfs", sizeof("hugetlbfs")) == 0) { 60 strlcpy(dst, tokens[1], dst_len); 61 return 1; 62 } 63 return 0; 64 } 65 66 /* 67 * Cycles through hugepage directories and looks for hugepage 68 * files associated with a given prefix. Depending on value of 69 * action, the hugepages are checked if they exist, checked if 70 * they can be locked, or are simply deleted. 71 * 72 * Returns 1 if it finds at least one hugepage matching the action 73 * Returns 0 if no matching hugepages were found 74 * Returns -1 if it encounters an error 75 */ 76 static int 77 process_hugefiles(const char * prefix, enum hugepage_action action) 78 { 79 FILE * hugedir_handle = NULL; 80 DIR * hugepage_dir = NULL; 81 struct dirent *dirent = NULL; 82 83 char hugefile_prefix[PATH_MAX] = {0}; 84 char hugedir[PATH_MAX] = {0}; 85 char line[PATH_MAX] = {0}; 86 87 int fd, lck_result, result = 0; 88 89 const int prefix_len = snprintf(hugefile_prefix, 90 sizeof(hugefile_prefix), "%smap_", prefix); 91 if (prefix_len <= 0 || prefix_len >= (int)sizeof(hugefile_prefix) 92 || prefix_len >= (int)sizeof(dirent->d_name)) { 93 printf("Error creating hugefile filename prefix\n"); 94 return -1; 95 } 96 97 /* get hugetlbfs mountpoints from /proc/mounts */ 98 hugedir_handle = fopen("/proc/mounts", "r"); 99 100 if (hugedir_handle == NULL) { 101 printf("Error parsing /proc/mounts!\n"); 102 return -1; 103 } 104 105 /* read and parse script output */ 106 while (fgets(line, sizeof(line), hugedir_handle) != NULL) { 107 108 /* check if we have a hugepage filesystem path */ 109 if (!get_hugepage_path(line, sizeof(line), hugedir, sizeof(hugedir))) 110 continue; 111 112 /* check if directory exists */ 113 if ((hugepage_dir = opendir(hugedir)) == NULL) { 114 fclose(hugedir_handle); 115 printf("Error reading %s: %s\n", hugedir, strerror(errno)); 116 return -1; 117 } 118 119 while ((dirent = readdir(hugepage_dir)) != NULL) { 120 if (memcmp(dirent->d_name, hugefile_prefix, prefix_len) != 0) 121 continue; 122 123 switch (action) { 124 case HUGEPAGE_CHECK_EXISTS: 125 { 126 /* file exists, return */ 127 result = 1; 128 goto end; 129 } 130 break; 131 case HUGEPAGE_DELETE: 132 { 133 char file_path[PATH_MAX] = {0}; 134 135 snprintf(file_path, sizeof(file_path), 136 "%s/%s", hugedir, dirent->d_name); 137 138 /* remove file */ 139 if (remove(file_path) < 0) { 140 printf("Error deleting %s - %s!\n", 141 dirent->d_name, strerror(errno)); 142 closedir(hugepage_dir); 143 result = -1; 144 goto end; 145 } 146 result = 1; 147 } 148 break; 149 case HUGEPAGE_CHECK_LOCKED: 150 { 151 /* try and lock the file */ 152 fd = openat(dirfd(hugepage_dir), dirent->d_name, O_RDONLY); 153 154 /* this shouldn't happen */ 155 if (fd == -1) { 156 printf("Error opening %s - %s!\n", 157 dirent->d_name, strerror(errno)); 158 closedir(hugepage_dir); 159 result = -1; 160 goto end; 161 } 162 163 /* non-blocking lock */ 164 lck_result = flock(fd, LOCK_EX | LOCK_NB); 165 166 /* if lock succeeds, there's something wrong */ 167 if (lck_result != -1) { 168 result = 0; 169 170 /* unlock the resulting lock */ 171 flock(fd, LOCK_UN); 172 close(fd); 173 closedir(hugepage_dir); 174 goto end; 175 } 176 result = 1; 177 close(fd); 178 } 179 break; 180 /* shouldn't happen */ 181 default: 182 goto end; 183 } /* switch */ 184 185 } /* read hugepage directory */ 186 closedir(hugepage_dir); 187 } /* read /proc/mounts */ 188 end: 189 fclose(hugedir_handle); 190 return result; 191 } 192 193 #ifdef RTE_EXEC_ENV_LINUX 194 /* 195 * count the number of "node*" files in /sys/devices/system/node/ 196 */ 197 static int 198 get_number_of_sockets(void) 199 { 200 struct dirent *dirent = NULL; 201 const char * nodedir = "/sys/devices/system/node/"; 202 DIR * dir = NULL; 203 int result = 0; 204 205 /* check if directory exists */ 206 if ((dir = opendir(nodedir)) == NULL) { 207 /* if errno==ENOENT this means we don't have NUMA support */ 208 if (errno == ENOENT) { 209 printf("No NUMA nodes detected: assuming 1 available socket\n"); 210 return 1; 211 } 212 printf("Error opening %s: %s\n", nodedir, strerror(errno)); 213 return -1; 214 } 215 216 while ((dirent = readdir(dir)) != NULL) 217 if (strncmp(dirent->d_name, "node", sizeof("node") - 1) == 0) 218 result++; 219 220 closedir(dir); 221 return result; 222 } 223 #endif 224 225 /* 226 * Test that the app doesn't run with invalid allow option. 227 * Final tests ensures it does run with valid options as sanity check (one 228 * test for with Domain+BDF, second for just with BDF) 229 */ 230 static int 231 test_allow_flag(void) 232 { 233 unsigned i; 234 #ifdef RTE_EXEC_ENV_FREEBSD 235 /* BSD target doesn't support prefixes at this point */ 236 const char * prefix = ""; 237 #else 238 char prefix[PATH_MAX], tmp[PATH_MAX]; 239 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 240 printf("Error - unable to get current prefix!\n"); 241 return -1; 242 } 243 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 244 #endif 245 246 const char *wlinval[][7] = { 247 {prgname, prefix, mp_flag, 248 allow, "error", "", ""}, 249 {prgname, prefix, mp_flag, 250 allow, "0:0:0", "", ""}, 251 {prgname, prefix, mp_flag, 252 allow, "0:error:0.1", "", ""}, 253 {prgname, prefix, mp_flag, 254 allow, "0:0:0.1error", "", ""}, 255 {prgname, prefix, mp_flag, 256 allow, "error0:0:0.1", "", ""}, 257 {prgname, prefix, mp_flag, 258 allow, "0:0:0.1.2", "", ""}, 259 }; 260 /* Test with valid allow option */ 261 const char *wlval1[] = {prgname, prefix, mp_flag, 262 allow, "00FF:09:0B.3"}; 263 const char *wlval2[] = {prgname, prefix, mp_flag, 264 allow, "09:0B.3", allow, "0a:0b.1"}; 265 const char *wlval3[] = {prgname, prefix, mp_flag, 266 allow, "09:0B.3,type=test", 267 allow, "08:00.1,type=normal", 268 }; 269 270 for (i = 0; i < RTE_DIM(wlinval); i++) { 271 if (launch_proc(wlinval[i]) == 0) { 272 printf("Error - process did run ok with invalid " 273 "allow parameter\n"); 274 return -1; 275 } 276 } 277 if (launch_proc(wlval1) != 0 ) { 278 printf("Error - process did not run ok with valid allow\n"); 279 return -1; 280 } 281 if (launch_proc(wlval2) != 0 ) { 282 printf("Error - process did not run ok with valid allow value set\n"); 283 return -1; 284 } 285 if (launch_proc(wlval3) != 0 ) { 286 printf("Error - process did not run ok with valid allow + args\n"); 287 return -1; 288 } 289 290 return 0; 291 } 292 293 /* 294 * Test that the app doesn't run with invalid blocklist option. 295 * Final test ensures it does run with valid options as sanity check 296 */ 297 static int 298 test_invalid_b_flag(void) 299 { 300 #ifdef RTE_EXEC_ENV_FREEBSD 301 /* BSD target doesn't support prefixes at this point */ 302 const char * prefix = ""; 303 #else 304 char prefix[PATH_MAX], tmp[PATH_MAX]; 305 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 306 printf("Error - unable to get current prefix!\n"); 307 return -1; 308 } 309 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 310 #endif 311 312 const char *blinval[][5] = { 313 {prgname, prefix, mp_flag, "-b", "error"}, 314 {prgname, prefix, mp_flag, "-b", "0:0:0"}, 315 {prgname, prefix, mp_flag, "-b", "0:error:0.1"}, 316 {prgname, prefix, mp_flag, "-b", "0:0:0.1error"}, 317 {prgname, prefix, mp_flag, "-b", "error0:0:0.1"}, 318 {prgname, prefix, mp_flag, "-b", "0:0:0.1.2"}, 319 }; 320 /* Test with valid blocklist option */ 321 const char *blval[] = {prgname, prefix, mp_flag, 322 "-b", "FF:09:0B.3"}; 323 324 int i; 325 326 for (i = 0; i != RTE_DIM(blinval); i++) { 327 if (launch_proc(blinval[i]) == 0) { 328 printf("Error - process did run ok with invalid " 329 "blocklist parameter\n"); 330 return -1; 331 } 332 } 333 if (launch_proc(blval) != 0) { 334 printf("Error - process did not run ok with valid blocklist value\n"); 335 return -1; 336 } 337 return 0; 338 } 339 340 /* 341 * Test that the app doesn't run with invalid vdev option. 342 * Final test ensures it does run with valid options as sanity check 343 */ 344 static int 345 test_invalid_vdev_flag(void) 346 { 347 #ifdef RTE_NET_RING 348 #ifdef RTE_EXEC_ENV_FREEBSD 349 /* BSD target doesn't support prefixes at this point, and we also need to 350 * run another primary process here */ 351 const char * prefix = no_shconf; 352 #else 353 const char * prefix = "--file-prefix=vdev"; 354 #endif 355 356 /* Test with invalid vdev option */ 357 const char *vdevinval[] = {prgname, prefix, no_huge, 358 vdev, "eth_dummy"}; 359 360 /* Test with valid vdev option */ 361 const char *vdevval1[] = {prgname, prefix, no_huge, 362 vdev, "net_ring0"}; 363 364 const char *vdevval2[] = {prgname, prefix, no_huge, 365 vdev, "net_ring0,args=test"}; 366 367 const char *vdevval3[] = {prgname, prefix, no_huge, 368 vdev, "net_ring0,nodeaction=r1:0:CREATE"}; 369 370 if (launch_proc(vdevinval) == 0) { 371 printf("Error - process did run ok with invalid " 372 "vdev parameter\n"); 373 return -1; 374 } 375 376 if (launch_proc(vdevval1) != 0) { 377 printf("Error - process did not run ok with valid vdev value\n"); 378 return -1; 379 } 380 381 if (launch_proc(vdevval2) != 0) { 382 printf("Error - process did not run ok with valid vdev value," 383 "with dummy args\n"); 384 return -1; 385 } 386 387 if (launch_proc(vdevval3) != 0) { 388 printf("Error - process did not run ok with valid vdev value," 389 "with valid args\n"); 390 return -1; 391 } 392 return 0; 393 #else 394 return TEST_SKIPPED; 395 #endif 396 } 397 398 /* 399 * Test that the app doesn't run with invalid -r option. 400 */ 401 static int 402 test_invalid_r_flag(void) 403 { 404 #ifdef RTE_EXEC_ENV_FREEBSD 405 /* BSD target doesn't support prefixes at this point */ 406 const char * prefix = ""; 407 #else 408 char prefix[PATH_MAX], tmp[PATH_MAX]; 409 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 410 printf("Error - unable to get current prefix!\n"); 411 return -1; 412 } 413 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 414 #endif 415 416 const char *rinval[][5] = { 417 {prgname, prefix, mp_flag, "-r", "error"}, 418 {prgname, prefix, mp_flag, "-r", "0"}, 419 {prgname, prefix, mp_flag, "-r", "-1"}, 420 {prgname, prefix, mp_flag, "-r", "17"}, 421 }; 422 /* Test with valid blocklist option */ 423 const char *rval[] = {prgname, prefix, mp_flag, "-r", "16"}; 424 425 int i; 426 427 for (i = 0; i != RTE_DIM(rinval); i++) { 428 if (launch_proc(rinval[i]) == 0) { 429 printf("Error - process did run ok with invalid " 430 "-r (rank) parameter\n"); 431 return -1; 432 } 433 } 434 if (launch_proc(rval) != 0) { 435 printf("Error - process did not run ok with valid -r (rank) value\n"); 436 return -1; 437 } 438 return 0; 439 } 440 441 /* 442 * Test that the app doesn't run without the coremask/corelist flags. In all cases 443 * should give an error and fail to run 444 */ 445 static int 446 test_missing_c_flag(void) 447 { 448 #ifdef RTE_EXEC_ENV_FREEBSD 449 /* BSD target doesn't support prefixes at this point */ 450 const char * prefix = ""; 451 #else 452 char prefix[PATH_MAX], tmp[PATH_MAX]; 453 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 454 printf("Error - unable to get current prefix!\n"); 455 return -1; 456 } 457 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 458 #endif 459 460 /* -c flag but no coremask value */ 461 const char *argv1[] = { prgname, prefix, mp_flag, "-c"}; 462 /* No -c, -l or --lcores flag at all */ 463 const char *argv2[] = { prgname, prefix, mp_flag}; 464 /* bad coremask value */ 465 const char *argv3[] = { prgname, prefix, mp_flag, 466 "-c", "error" }; 467 /* sanity check of tests - valid coremask value */ 468 const char *argv4[] = { prgname, prefix, mp_flag, 469 "-c", "1" }; 470 /* -l flag but no corelist value */ 471 const char *argv5[] = { prgname, prefix, mp_flag, 472 "-l"}; 473 const char *argv6[] = { prgname, prefix, mp_flag, 474 "-l", " " }; 475 /* bad corelist values */ 476 const char *argv7[] = { prgname, prefix, mp_flag, 477 "-l", "error" }; 478 const char *argv8[] = { prgname, prefix, mp_flag, 479 "-l", "1-" }; 480 const char *argv9[] = { prgname, prefix, mp_flag, 481 "-l", "1," }; 482 const char *argv10[] = { prgname, prefix, mp_flag, 483 "-l", "1#2" }; 484 /* core number is negative value */ 485 const char * const argv11[] = { prgname, prefix, mp_flag, 486 "-l", "-5" }; 487 const char * const argv12[] = { prgname, prefix, mp_flag, 488 "-l", "-5-7" }; 489 /* core number is maximum value */ 490 const char * const argv13[] = { prgname, prefix, mp_flag, 491 "-l", RTE_STR(RTE_MAX_LCORE) }; 492 const char * const argv14[] = { prgname, prefix, mp_flag, 493 "-l", "1-"RTE_STR(RTE_MAX_LCORE) }; 494 /* sanity check test - valid corelist value */ 495 const char * const argv15[] = { prgname, prefix, mp_flag, 496 "-l", "1-2,3" }; 497 498 /* --lcores flag but no lcores value */ 499 const char * const argv16[] = { prgname, prefix, mp_flag, 500 "--lcores" }; 501 const char * const argv17[] = { prgname, prefix, mp_flag, 502 "--lcores", " " }; 503 /* bad lcores value */ 504 const char * const argv18[] = { prgname, prefix, mp_flag, 505 "--lcores", "1-3-5" }; 506 const char * const argv19[] = { prgname, prefix, mp_flag, 507 "--lcores", "0-1,,2" }; 508 const char * const argv20[] = { prgname, prefix, mp_flag, 509 "--lcores", "0-,1" }; 510 const char * const argv21[] = { prgname, prefix, mp_flag, 511 "--lcores", "(0-,2-4)" }; 512 const char * const argv22[] = { prgname, prefix, mp_flag, 513 "--lcores", "(-1,2)" }; 514 const char * const argv23[] = { prgname, prefix, mp_flag, 515 "--lcores", "(2-4)@(2-4-6)" }; 516 const char * const argv24[] = { prgname, prefix, mp_flag, 517 "--lcores", "(a,2)" }; 518 const char * const argv25[] = { prgname, prefix, mp_flag, 519 "--lcores", "1-3@(1,3)" }; 520 const char * const argv26[] = { prgname, prefix, mp_flag, 521 "--lcores", "3@((1,3)" }; 522 const char * const argv27[] = { prgname, prefix, mp_flag, 523 "--lcores", "(4-7)=(1,3)" }; 524 const char * const argv28[] = { prgname, prefix, mp_flag, 525 "--lcores", "[4-7]@(1,3)" }; 526 /* sanity check of tests - valid lcores value */ 527 const char * const argv29[] = { prgname, prefix, mp_flag, 528 "--lcores", 529 "0-1,2@(5-7),(3-5)@(0,2),(0,6),7"}; 530 /* check an invalid cpu value >= CPU_SETSIZE */ 531 const char * const argv30[] = { prgname, prefix, mp_flag, 532 "--lcores", "3@" RTE_STR(CPU_SETSIZE) }; 533 534 if (launch_proc(argv2) != 0) { 535 printf("Error - " 536 "process did not run ok when missing -c flag\n"); 537 return -1; 538 } 539 540 if (launch_proc(argv1) == 0 541 || launch_proc(argv3) == 0) { 542 printf("Error - " 543 "process ran without error with invalid -c flag\n"); 544 return -1; 545 } 546 if (launch_proc(argv4) != 0) { 547 printf("Error - " 548 "process did not run ok with valid coremask value\n"); 549 return -1; 550 } 551 552 /* start -l test */ 553 if (launch_proc(argv5) == 0 554 || launch_proc(argv6) == 0 555 || launch_proc(argv7) == 0 556 || launch_proc(argv8) == 0 557 || launch_proc(argv9) == 0 558 || launch_proc(argv10) == 0 559 || launch_proc(argv11) == 0 560 || launch_proc(argv12) == 0 561 || launch_proc(argv13) == 0 562 || launch_proc(argv14) == 0) { 563 printf("Error - " 564 "process ran without error with invalid -l flag\n"); 565 return -1; 566 } 567 if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) && 568 rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) && 569 launch_proc(argv15) != 0) { 570 printf("Error - " 571 "process did not run ok with valid corelist value\n"); 572 return -1; 573 } 574 575 /* start --lcores tests */ 576 if (launch_proc(argv16) == 0 || launch_proc(argv17) == 0 || 577 launch_proc(argv18) == 0 || launch_proc(argv19) == 0 || 578 launch_proc(argv20) == 0 || launch_proc(argv21) == 0 || 579 launch_proc(argv22) == 0 || launch_proc(argv23) == 0 || 580 launch_proc(argv24) == 0 || launch_proc(argv25) == 0 || 581 launch_proc(argv26) == 0 || launch_proc(argv27) == 0 || 582 launch_proc(argv28) == 0 || launch_proc(argv30) == 0) { 583 printf("Error - " 584 "process ran without error with invalid --lcore flag\n"); 585 return -1; 586 } 587 588 if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) && 589 rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) && 590 rte_lcore_is_enabled(3) && rte_lcore_is_enabled(5) && 591 rte_lcore_is_enabled(4) && rte_lcore_is_enabled(7) && 592 launch_proc(argv29) != 0) { 593 printf("Error - " 594 "process did not run ok with valid corelist value\n"); 595 return -1; 596 } 597 598 return 0; 599 } 600 601 /* 602 * Test --main-lcore option with matching coremask 603 */ 604 static int 605 test_main_lcore_flag(void) 606 { 607 #ifdef RTE_EXEC_ENV_FREEBSD 608 /* BSD target doesn't support prefixes at this point */ 609 const char *prefix = ""; 610 #else 611 char prefix[PATH_MAX], tmp[PATH_MAX]; 612 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 613 printf("Error - unable to get current prefix!\n"); 614 return -1; 615 } 616 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 617 #endif 618 619 if (!rte_lcore_is_enabled(0) || !rte_lcore_is_enabled(1)) 620 return TEST_SKIPPED; 621 622 /* --main-lcore flag but no value */ 623 const char *argv1[] = { prgname, prefix, mp_flag, 624 "-c", "3", "--main-lcore"}; 625 /* --main-lcore flag with invalid value */ 626 const char *argv2[] = { prgname, prefix, mp_flag, 627 "-c", "3", "--main-lcore", "-1"}; 628 const char *argv3[] = { prgname, prefix, mp_flag, 629 "-c", "3", "--main-lcore", "X"}; 630 /* main lcore not in coremask */ 631 const char *argv4[] = { prgname, prefix, mp_flag, 632 "-c", "3", "--main-lcore", "2"}; 633 /* valid value */ 634 const char *argv5[] = { prgname, prefix, mp_flag, 635 "-c", "3", "--main-lcore", "1"}; 636 /* valid value set before coremask */ 637 const char *argv6[] = { prgname, prefix, mp_flag, 638 "--main-lcore", "1", "-c", "3"}; 639 640 if (launch_proc(argv1) == 0 641 || launch_proc(argv2) == 0 642 || launch_proc(argv3) == 0 643 || launch_proc(argv4) == 0) { 644 printf("Error - process ran without error with wrong --main-lcore\n"); 645 return -1; 646 } 647 if (launch_proc(argv5) != 0 648 || launch_proc(argv6) != 0) { 649 printf("Error - process did not run ok with valid --main-lcore\n"); 650 return -1; 651 } 652 return 0; 653 } 654 655 /* 656 * Test that the app doesn't run with invalid -n flag option. 657 * Final test ensures it does run with valid options as sanity check 658 * Since -n is not compulsory for MP, we instead use --no-huge and --no-shconf 659 * flags. 660 */ 661 static int 662 test_invalid_n_flag(void) 663 { 664 #ifdef RTE_EXEC_ENV_FREEBSD 665 /* BSD target doesn't support prefixes at this point */ 666 const char * prefix = ""; 667 #else 668 char prefix[PATH_MAX], tmp[PATH_MAX]; 669 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 670 printf("Error - unable to get current prefix!\n"); 671 return -1; 672 } 673 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 674 #endif 675 676 /* -n flag but no value */ 677 const char *argv1[] = { prgname, prefix, no_huge, no_shconf, 678 "-n"}; 679 /* bad numeric value */ 680 const char *argv2[] = { prgname, prefix, no_huge, no_shconf, 681 "-n", "e" }; 682 /* zero is invalid */ 683 const char *argv3[] = { prgname, prefix, no_huge, no_shconf, 684 "-n", "0" }; 685 /* sanity test - check with good value */ 686 const char *argv4[] = { prgname, prefix, no_huge, no_shconf, 687 "-n", "2" }; 688 /* sanity test - check with no -n flag */ 689 const char *argv5[] = { prgname, prefix, no_huge, no_shconf}; 690 691 if (launch_proc(argv1) == 0 692 || launch_proc(argv2) == 0 693 || launch_proc(argv3) == 0) { 694 printf("Error - process ran without error when" 695 "invalid -n flag\n"); 696 return -1; 697 } 698 if (launch_proc(argv4) != 0) { 699 printf("Error - process did not run ok with valid num-channel value\n"); 700 return -1; 701 } 702 if (launch_proc(argv5) != 0) { 703 printf("Error - process did not run ok without -n flag\n"); 704 return -1; 705 } 706 707 return 0; 708 } 709 710 /* 711 * Test that the app runs with HPET, and without HPET 712 */ 713 static int 714 test_no_hpet_flag(void) 715 { 716 char prefix[PATH_MAX] = ""; 717 718 #ifdef RTE_EXEC_ENV_FREEBSD 719 return 0; 720 #else 721 char tmp[PATH_MAX]; 722 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 723 printf("Error - unable to get current prefix!\n"); 724 return -1; 725 } 726 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 727 #endif 728 729 /* With --no-hpet */ 730 const char *argv1[] = {prgname, prefix, mp_flag, no_hpet}; 731 /* Without --no-hpet */ 732 const char *argv2[] = {prgname, prefix, mp_flag}; 733 734 if (launch_proc(argv1) != 0) { 735 printf("Error - process did not run ok with --no-hpet flag\n"); 736 return -1; 737 } 738 if (launch_proc(argv2) != 0) { 739 printf("Error - process did not run ok without --no-hpet flag\n"); 740 return -1; 741 } 742 return 0; 743 } 744 745 /* 746 * Test that the app runs with --no-huge and doesn't run when --socket-mem are 747 * specified with --no-huge. 748 */ 749 static int 750 test_no_huge_flag(void) 751 { 752 #ifdef RTE_EXEC_ENV_FREEBSD 753 /* BSD target doesn't support prefixes at this point, and we also need to 754 * run another primary process here */ 755 const char * prefix = no_shconf; 756 #else 757 const char * prefix = "--file-prefix=nohuge"; 758 #endif 759 760 /* With --no-huge */ 761 const char *argv1[] = {prgname, prefix, no_huge}; 762 /* With --no-huge and -m */ 763 const char *argv2[] = {prgname, prefix, no_huge, 764 "-m", DEFAULT_MEM_SIZE}; 765 766 /* With --no-huge and --socket-mem */ 767 const char *argv3[] = {prgname, prefix, no_huge, 768 "--socket-mem=" DEFAULT_MEM_SIZE}; 769 /* With --no-huge, -m and --socket-mem */ 770 const char *argv4[] = {prgname, prefix, no_huge, 771 "-m", DEFAULT_MEM_SIZE, "--socket-mem=" DEFAULT_MEM_SIZE}; 772 if (launch_proc(argv1) != 0) { 773 printf("Error - process did not run ok with --no-huge flag\n"); 774 return -1; 775 } 776 if (launch_proc(argv2) != 0) { 777 printf("Error - process did not run ok with --no-huge and -m flags\n"); 778 return -1; 779 } 780 #ifdef RTE_EXEC_ENV_FREEBSD 781 /* BSD target does not support NUMA, hence no --socket-mem tests */ 782 return 0; 783 #endif 784 785 if (launch_proc(argv3) == 0) { 786 printf("Error - process run ok with --no-huge and --socket-mem " 787 "flags\n"); 788 return -1; 789 } 790 if (launch_proc(argv4) == 0) { 791 printf("Error - process run ok with --no-huge, -m and " 792 "--socket-mem flags\n"); 793 return -1; 794 } 795 return 0; 796 } 797 798 static int 799 test_misc_flags(void) 800 { 801 char hugepath[PATH_MAX] = {0}; 802 #ifdef RTE_EXEC_ENV_FREEBSD 803 /* BSD target doesn't support prefixes at this point */ 804 const char * prefix = ""; 805 const char * nosh_prefix = ""; 806 #else 807 char prefix[PATH_MAX], tmp[PATH_MAX]; 808 const char * nosh_prefix = "--file-prefix=noshconf"; 809 FILE * hugedir_handle = NULL; 810 char line[PATH_MAX] = {0}; 811 unsigned i, isempty = 1; 812 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 813 printf("Error - unable to get current prefix!\n"); 814 return -1; 815 } 816 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 817 818 /* 819 * get first valid hugepage path 820 */ 821 822 /* get hugetlbfs mountpoints from /proc/mounts */ 823 hugedir_handle = fopen("/proc/mounts", "r"); 824 825 if (hugedir_handle == NULL) { 826 printf("Error opening /proc/mounts!\n"); 827 return -1; 828 } 829 830 /* read /proc/mounts */ 831 while (fgets(line, sizeof(line), hugedir_handle) != NULL) { 832 833 /* find first valid hugepath */ 834 if (get_hugepage_path(line, sizeof(line), hugepath, sizeof(hugepath))) 835 break; 836 } 837 838 fclose(hugedir_handle); 839 840 /* check if path is not empty */ 841 for (i = 0; i < sizeof(hugepath); i++) 842 if (hugepath[i] != '\0') 843 isempty = 0; 844 845 if (isempty) { 846 printf("No mounted hugepage dir found!\n"); 847 return -1; 848 } 849 #endif 850 851 852 /* check that some general flags don't prevent things from working. 853 * All cases, apart from the first, app should run. 854 * No further testing of output done. 855 */ 856 /* sanity check - failure with invalid option */ 857 const char *argv0[] = {prgname, prefix, mp_flag, "--invalid-opt"}; 858 859 /* With --no-pci */ 860 const char *argv1[] = {prgname, prefix, mp_flag, "--no-pci"}; 861 /* With -v */ 862 const char *argv2[] = {prgname, prefix, mp_flag, "-v"}; 863 /* With valid --syslog */ 864 const char *argv3[] = {prgname, prefix, mp_flag, 865 "--syslog", "syslog"}; 866 /* With empty --syslog (should fail) */ 867 const char *argv4[] = {prgname, prefix, mp_flag, "--syslog"}; 868 /* With invalid --syslog */ 869 const char *argv5[] = {prgname, prefix, mp_flag, "--syslog", "error"}; 870 /* With no-sh-conf, also use no-huge to ensure this test runs on BSD */ 871 const char *argv6[] = {prgname, "-m", DEFAULT_MEM_SIZE, 872 no_shconf, nosh_prefix, no_huge}; 873 874 /* With --huge-dir */ 875 const char *argv7[] = {prgname, "-m", DEFAULT_MEM_SIZE, 876 "--file-prefix=hugedir", "--huge-dir", hugepath}; 877 /* With empty --huge-dir (should fail) */ 878 const char *argv8[] = {prgname, "-m", DEFAULT_MEM_SIZE, 879 "--file-prefix=hugedir", "--huge-dir"}; 880 /* With invalid --huge-dir */ 881 const char *argv9[] = {prgname, "-m", DEFAULT_MEM_SIZE, 882 "--file-prefix=hugedir", "--huge-dir", "invalid"}; 883 /* Secondary process with invalid --huge-dir (should run as flag has no 884 * effect on secondary processes) */ 885 const char *argv10[] = {prgname, prefix, mp_flag, 886 "--huge-dir", "invalid"}; 887 888 /* try running with base-virtaddr param */ 889 const char *argv11[] = {prgname, "--file-prefix=virtaddr", 890 "--base-virtaddr=0x12345678"}; 891 892 /* try running with --vfio-intr INTx flag */ 893 const char *argv12[] = {prgname, "--file-prefix=intr", 894 "--vfio-intr=legacy"}; 895 896 /* try running with --vfio-intr MSI flag */ 897 const char *argv13[] = {prgname, "--file-prefix=intr", 898 "--vfio-intr=msi"}; 899 900 /* try running with --vfio-intr MSI-X flag */ 901 const char *argv14[] = {prgname, "--file-prefix=intr", 902 "--vfio-intr=msix"}; 903 904 /* try running with --vfio-intr invalid flag */ 905 const char *argv15[] = {prgname, "--file-prefix=intr", 906 "--vfio-intr=invalid"}; 907 908 /* With process type as auto-detect */ 909 const char * const argv16[] = {prgname, "--file-prefix=auto", 910 "--proc-type=auto"}; 911 912 /* With process type as auto-detect with no-shconf */ 913 const char * const argv17[] = {prgname, "--proc-type=auto", 914 no_shconf, nosh_prefix, no_huge}; 915 916 /* With process type as --create-uio-dev flag */ 917 const char * const argv18[] = {prgname, "--file-prefix=uiodev", 918 "--create-uio-dev"}; 919 920 /* run all tests also applicable to FreeBSD first */ 921 922 if (launch_proc(argv0) == 0) { 923 printf("Error - process ran ok with invalid flag\n"); 924 return -1; 925 } 926 if (launch_proc(argv1) != 0) { 927 printf("Error - process did not run ok with --no-pci flag\n"); 928 return -1; 929 } 930 if (launch_proc(argv2) != 0) { 931 printf("Error - process did not run ok with -v flag\n"); 932 return -1; 933 } 934 if (launch_proc(argv6) != 0) { 935 printf("Error - process did not run ok with --no-shconf flag\n"); 936 return -1; 937 } 938 939 #ifdef RTE_EXEC_ENV_FREEBSD 940 /* no more tests to be done on FreeBSD */ 941 return 0; 942 #endif 943 944 if (launch_proc(argv3) != 0) { 945 printf("Error - process did not run ok with --syslog flag\n"); 946 return -1; 947 } 948 if (launch_proc(argv4) == 0) { 949 printf("Error - process run ok with empty --syslog flag\n"); 950 return -1; 951 } 952 if (launch_proc(argv5) == 0) { 953 printf("Error - process run ok with invalid --syslog flag\n"); 954 return -1; 955 } 956 if (launch_proc(argv7) != 0) { 957 printf("Error - process did not run ok with --huge-dir flag\n"); 958 return -1; 959 } 960 if (launch_proc(argv8) == 0) { 961 printf("Error - process run ok with empty --huge-dir flag\n"); 962 return -1; 963 } 964 if (launch_proc(argv9) == 0) { 965 printf("Error - process run ok with invalid --huge-dir flag\n"); 966 return -1; 967 } 968 if (launch_proc(argv10) != 0) { 969 printf("Error - secondary process did not run ok with invalid --huge-dir flag\n"); 970 return -1; 971 } 972 if (launch_proc(argv11) != 0) { 973 printf("Error - process did not run ok with --base-virtaddr parameter\n"); 974 return -1; 975 } 976 if (launch_proc(argv12) != 0) { 977 printf("Error - process did not run ok with " 978 "--vfio-intr INTx parameter\n"); 979 return -1; 980 } 981 if (launch_proc(argv13) != 0) { 982 printf("Error - process did not run ok with " 983 "--vfio-intr MSI parameter\n"); 984 return -1; 985 } 986 if (launch_proc(argv14) != 0) { 987 printf("Error - process did not run ok with " 988 "--vfio-intr MSI-X parameter\n"); 989 return -1; 990 } 991 if (launch_proc(argv15) == 0) { 992 printf("Error - process run ok with " 993 "--vfio-intr invalid parameter\n"); 994 return -1; 995 } 996 if (launch_proc(argv16) != 0) { 997 printf("Error - process did not run ok with " 998 "--proc-type as auto parameter\n"); 999 return -1; 1000 } 1001 if (launch_proc(argv17) != 0) { 1002 printf("Error - process did not run ok with " 1003 "--proc-type and --no-shconf parameter\n"); 1004 return -1; 1005 } 1006 if (launch_proc(argv18) != 0) { 1007 printf("Error - process did not run ok with " 1008 "--create-uio-dev parameter\n"); 1009 return -1; 1010 } 1011 1012 return 0; 1013 } 1014 1015 static int 1016 test_file_prefix(void) 1017 { 1018 /* 1019 * 1. check if current process hugefiles are locked 1020 * 2. try to run secondary process without a corresponding primary process 1021 * (while failing to run, it will also remove any unused hugepage files) 1022 * 3. check if current process hugefiles are still in place and are locked 1023 * 4. run a primary process with memtest1 prefix in default and legacy 1024 * mem mode 1025 * 5. check if memtest1 hugefiles are created in case of legacy mem 1026 * mode, and deleted in case of default mem mode 1027 * 6. run a primary process with memtest2 prefix in default and legacy 1028 * mem modes 1029 * 7. check that memtest2 hugefiles are present in the hugedir after a 1030 * run in legacy mode, and not present at all after run in default 1031 * mem mode 1032 */ 1033 char prefix[PATH_MAX] = ""; 1034 1035 #ifdef RTE_EXEC_ENV_FREEBSD 1036 return 0; 1037 #else 1038 if (get_current_prefix(prefix, sizeof(prefix)) == NULL) { 1039 printf("Error - unable to get current prefix!\n"); 1040 return -1; 1041 } 1042 #endif 1043 1044 /* this should fail unless the test itself is run with "memtest" prefix */ 1045 const char *argv0[] = {prgname, mp_flag, "-m", 1046 DEFAULT_MEM_SIZE, "--file-prefix=" memtest }; 1047 1048 /* primary process with memtest1 and default mem mode */ 1049 const char *argv1[] = {prgname, "-m", 1050 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1 }; 1051 1052 /* primary process with memtest1 and legacy mem mode */ 1053 const char *argv2[] = {prgname, "-m", 1054 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1, 1055 "--legacy-mem" }; 1056 1057 /* primary process with memtest2 and legacy mem mode */ 1058 const char *argv3[] = {prgname, "-m", 1059 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2, 1060 "--legacy-mem" }; 1061 1062 /* primary process with memtest2 and default mem mode */ 1063 const char *argv4[] = {prgname, "-m", 1064 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2 }; 1065 1066 /* primary process with --in-memory mode */ 1067 const char * const argv5[] = {prgname, "-m", 1068 DEFAULT_MEM_SIZE, "--in-memory" }; 1069 1070 /* primary process with memtest1 and --in-memory mode */ 1071 const char * const argv6[] = {prgname, "-m", 1072 DEFAULT_MEM_SIZE, "--in-memory", 1073 "--file-prefix=" memtest1 }; 1074 1075 /* primary process with parent file-prefix and --in-memory mode */ 1076 const char * const argv7[] = {prgname, "-m", 1077 DEFAULT_MEM_SIZE, "--in-memory", "--file-prefix", prefix }; 1078 1079 /* primary process with memtest1 and --single-file-segments mode */ 1080 const char * const argv8[] = {prgname, "-m", 1081 DEFAULT_MEM_SIZE, "--single-file-segments", 1082 "--file-prefix=" memtest1 }; 1083 1084 /* check if files for current prefix are present */ 1085 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) { 1086 printf("Error - hugepage files for %s were not created!\n", prefix); 1087 return -1; 1088 } 1089 1090 /* checks if files for current prefix are locked */ 1091 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) { 1092 printf("Error - hugepages for current process aren't locked!\n"); 1093 return -1; 1094 } 1095 1096 /* check if files for secondary process are present */ 1097 if (process_hugefiles(memtest, HUGEPAGE_CHECK_EXISTS) == 1) { 1098 /* check if they are not locked */ 1099 if (process_hugefiles(memtest, HUGEPAGE_CHECK_LOCKED) == 1) { 1100 printf("Error - hugepages for current process are locked!\n"); 1101 return -1; 1102 } 1103 /* they aren't locked, delete them */ 1104 else { 1105 if (process_hugefiles(memtest, HUGEPAGE_DELETE) != 1) { 1106 printf("Error - deleting hugepages failed!\n"); 1107 return -1; 1108 } 1109 } 1110 } 1111 1112 if (launch_proc(argv0) == 0) { 1113 printf("Error - secondary process ran ok without primary process\n"); 1114 return -1; 1115 } 1116 1117 /* check if files for current prefix are present */ 1118 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) { 1119 printf("Error - hugepage files for %s were not created!\n", prefix); 1120 return -1; 1121 } 1122 1123 /* checks if files for current prefix are locked */ 1124 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) { 1125 printf("Error - hugepages for current process aren't locked!\n"); 1126 return -1; 1127 } 1128 1129 /* we're running this process in default memory mode, which means it 1130 * should clean up after itself on exit and leave no hugepages behind. 1131 */ 1132 if (launch_proc(argv1) != 0) { 1133 printf("Error - failed to run with --file-prefix=%s\n", 1134 memtest1); 1135 return -1; 1136 } 1137 1138 /* check if memtest1_map0 is present */ 1139 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1140 printf("Error - hugepage files for %s were not deleted!\n", 1141 memtest1); 1142 return -1; 1143 } 1144 1145 /* now, we're running a process under the same prefix, but with legacy 1146 * mem mode - this should leave behind hugepage files. 1147 */ 1148 if (launch_proc(argv2) != 0) { 1149 printf("Error - failed to run with --file-prefix=%s\n", 1150 memtest1); 1151 return -1; 1152 } 1153 1154 /* check if memtest1_map0 is present */ 1155 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 1) { 1156 printf("Error - hugepage files for %s were not created!\n", 1157 memtest1); 1158 return -1; 1159 } 1160 1161 if (launch_proc(argv3) != 0) { 1162 printf("Error - failed to run with --file-prefix=%s\n", 1163 memtest2); 1164 return -1; 1165 } 1166 1167 /* check if hugefiles for memtest2 are present */ 1168 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 1) { 1169 printf("Error - hugepage files for %s were not created!\n", 1170 memtest2); 1171 return -1; 1172 } 1173 1174 /* check if hugefiles for memtest1 are present */ 1175 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1176 printf("Error - hugepage files for %s were not deleted!\n", 1177 memtest1); 1178 return -1; 1179 } 1180 1181 /* this process will run in default mem mode, so it should not leave any 1182 * hugepage files behind. 1183 */ 1184 if (launch_proc(argv4) != 0) { 1185 printf("Error - failed to run with --file-prefix=%s\n", 1186 memtest2); 1187 return -1; 1188 } 1189 1190 /* check if hugefiles for memtest2 are present */ 1191 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 0) { 1192 printf("Error - hugepage files for %s were not deleted!\n", 1193 memtest2); 1194 return -1; 1195 } 1196 1197 /* check if hugefiles for memtest1 are present */ 1198 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1199 printf("Error - hugepage files for %s were not deleted!\n", 1200 memtest1); 1201 return -1; 1202 } 1203 1204 /* this process will run in --in-memory mode, so it should not leave any 1205 * hugepage files behind. 1206 */ 1207 1208 /* test case to check eal-options with --in-memory mode */ 1209 if (launch_proc(argv5) != 0) { 1210 printf("Error - failed to run with --in-memory mode\n"); 1211 return -1; 1212 } 1213 1214 /*test case to check eal-options with --in-memory mode with 1215 * custom file-prefix. 1216 */ 1217 if (launch_proc(argv6) != 0) { 1218 printf("Error - failed to run with --in-memory mode\n"); 1219 return -1; 1220 } 1221 1222 /* check if hugefiles for memtest1 are present */ 1223 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1224 printf("Error - hugepage files for %s were created and not deleted!\n", 1225 memtest1); 1226 return -1; 1227 } 1228 1229 /* test case to check eal-options with --in-memory mode with 1230 * parent file-prefix. 1231 */ 1232 if (launch_proc(argv7) != 0) { 1233 printf("Error - failed to run with --file-prefix=%s\n", prefix); 1234 return -1; 1235 } 1236 1237 /* this process will run in --single-file-segments mode, 1238 * so it should not leave any hugepage files behind. 1239 */ 1240 if (launch_proc(argv8) != 0) { 1241 printf("Error - failed to run with --single-file-segments mode\n"); 1242 return -1; 1243 } 1244 1245 /* check if hugefiles for memtest1 are present */ 1246 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1247 printf("Error - hugepage files for %s were not deleted!\n", 1248 memtest1); 1249 return -1; 1250 } 1251 1252 return 0; 1253 } 1254 1255 /* This function writes in passed buf pointer a valid --socket-mem= option 1256 * for num_sockets then concatenates the provided suffix string. 1257 * 1258 * Example for num_sockets 4, mem "2", suffix "plop" 1259 * --socket-mem=2,2,2,2plop 1260 */ 1261 static void 1262 populate_socket_mem_param(int num_sockets, const char *mem, 1263 const char *suffix, char *buf, size_t buf_size) 1264 { 1265 unsigned int offset = 0; 1266 int written; 1267 int i; 1268 1269 written = snprintf(&buf[offset], buf_size - offset, "--socket-mem="); 1270 if (written < 0 || written + offset >= buf_size) 1271 return; 1272 offset += written; 1273 1274 for (i = 0; i < num_sockets - 1; i++) { 1275 written = snprintf(&buf[offset], buf_size - offset, 1276 "%s,", mem); 1277 if (written < 0 || written + offset >= buf_size) 1278 return; 1279 offset += written; 1280 } 1281 1282 written = snprintf(&buf[offset], buf_size - offset, "%s%s", mem, 1283 suffix); 1284 if (written < 0 || written + offset >= buf_size) 1285 return; 1286 offset += written; 1287 } 1288 1289 /* 1290 * Tests for correct handling of -m and --socket-mem flags 1291 */ 1292 static int 1293 test_memory_flags(void) 1294 { 1295 #ifdef RTE_EXEC_ENV_FREEBSD 1296 /* BSD target doesn't support prefixes at this point */ 1297 const char * prefix = ""; 1298 #else 1299 char prefix[PATH_MAX], tmp[PATH_MAX]; 1300 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 1301 printf("Error - unable to get current prefix!\n"); 1302 return -1; 1303 } 1304 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 1305 #endif 1306 1307 /* valid -m flag and mp flag */ 1308 const char *argv0[] = {prgname, prefix, mp_flag, 1309 "-m", DEFAULT_MEM_SIZE}; 1310 1311 /* valid -m flag */ 1312 const char *argv1[] = {prgname, 1313 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE}; 1314 1315 /* valid (zero) --socket-mem flag */ 1316 char arg2_socket_mem[SOCKET_MEM_STRLEN]; 1317 const char *argv2[] = {prgname, 1318 "--file-prefix=" memtest, arg2_socket_mem}; 1319 1320 /* invalid (incomplete) --socket-mem flag */ 1321 char arg3_socket_mem[SOCKET_MEM_STRLEN]; 1322 const char *argv3[] = {prgname, 1323 "--file-prefix=" memtest, arg3_socket_mem}; 1324 1325 /* invalid (mixed with invalid data) --socket-mem flag */ 1326 char arg4_socket_mem[SOCKET_MEM_STRLEN]; 1327 const char *argv4[] = {prgname, 1328 "--file-prefix=" memtest, arg4_socket_mem}; 1329 1330 /* invalid (with numeric value as last character) --socket-mem flag */ 1331 char arg5_socket_mem[SOCKET_MEM_STRLEN]; 1332 const char *argv5[] = {prgname, 1333 "--file-prefix=" memtest, arg5_socket_mem}; 1334 1335 /* invalid (with empty socket) --socket-mem flag */ 1336 char arg6_socket_mem[SOCKET_MEM_STRLEN]; 1337 const char *argv6[] = {prgname, 1338 "--file-prefix=" memtest, arg6_socket_mem}; 1339 1340 /* invalid (null) --socket-mem flag */ 1341 const char *argv7[] = {prgname, 1342 "--file-prefix=" memtest, "--socket-mem="}; 1343 1344 /* valid --socket-mem specified together with -m flag */ 1345 char arg8_socket_mem[SOCKET_MEM_STRLEN]; 1346 const char *argv8[] = {prgname, 1347 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE, 1348 arg8_socket_mem}; 1349 1350 #ifdef RTE_EXEC_ENV_FREEBSD 1351 int num_sockets = 1; 1352 #else 1353 int num_sockets = RTE_MIN(get_number_of_sockets(), 1354 RTE_MAX_NUMA_NODES); 1355 #endif 1356 1357 if (num_sockets <= 0) { 1358 printf("Error - cannot get number of sockets!\n"); 1359 return -1; 1360 } 1361 1362 /* invalid --socket-mem flag (with extra socket) */ 1363 char invalid_socket_mem[SOCKET_MEM_STRLEN]; 1364 const char *argv9[] = {prgname, 1365 "--file-prefix=" memtest, invalid_socket_mem}; 1366 1367 /* valid --socket-mem flag */ 1368 char valid_socket_mem[SOCKET_MEM_STRLEN]; 1369 const char *argv10[] = {prgname, 1370 "--file-prefix=" memtest, valid_socket_mem}; 1371 1372 if (launch_proc(argv0) != 0) { 1373 printf("Error - secondary process failed with valid -m flag !\n"); 1374 return -1; 1375 } 1376 1377 #ifdef RTE_EXEC_ENV_FREEBSD 1378 /* no other tests are applicable to BSD */ 1379 return 0; 1380 #endif 1381 1382 if (launch_proc(argv1) != 0) { 1383 printf("Error - process failed with valid -m flag!\n"); 1384 return -1; 1385 } 1386 1387 populate_socket_mem_param(num_sockets, "0", "", 1388 arg2_socket_mem, sizeof(arg2_socket_mem)); 1389 if (launch_proc(argv2) != 0) { 1390 printf("Error - process failed with valid (zero) --socket-mem!\n"); 1391 return -1; 1392 } 1393 1394 if (num_sockets > 1) { 1395 populate_socket_mem_param(num_sockets - 1, "2", ",", 1396 arg3_socket_mem, sizeof(arg3_socket_mem)); 1397 if (launch_proc(argv3) == 0) { 1398 printf("Error - process run ok with invalid " 1399 "(incomplete) --socket-mem!\n"); 1400 return -1; 1401 } 1402 1403 populate_socket_mem_param(num_sockets - 1, "2", ",Fred", 1404 arg4_socket_mem, sizeof(arg4_socket_mem)); 1405 if (launch_proc(argv4) == 0) { 1406 printf("Error - process run ok with invalid " 1407 "(mixed with invalid input) --socket-mem!\n"); 1408 return -1; 1409 } 1410 1411 populate_socket_mem_param(num_sockets - 1, "2", ",Fred0", 1412 arg5_socket_mem, sizeof(arg5_socket_mem)); 1413 if (launch_proc(argv5) == 0) { 1414 printf("Error - process run ok with invalid " 1415 "(mixed with invalid input with a numeric value as " 1416 "last character) --socket-mem!\n"); 1417 return -1; 1418 } 1419 } 1420 1421 if (num_sockets > 2) { 1422 populate_socket_mem_param(num_sockets - 2, "2", ",,2", 1423 arg6_socket_mem, sizeof(arg6_socket_mem)); 1424 if (launch_proc(argv6) == 0) { 1425 printf("Error - process run ok with invalid " 1426 "(with empty socket) --socket-mem!\n"); 1427 return -1; 1428 } 1429 } 1430 1431 if (launch_proc(argv7) == 0) { 1432 printf("Error - process run ok with invalid (null) --socket-mem!\n"); 1433 return -1; 1434 } 1435 1436 populate_socket_mem_param(num_sockets, "2", "", 1437 arg8_socket_mem, sizeof(arg8_socket_mem)); 1438 if (launch_proc(argv8) == 0) { 1439 printf("Error - process run ok with --socket-mem and -m specified!\n"); 1440 return -1; 1441 } 1442 1443 populate_socket_mem_param(num_sockets + 1, "2", "", 1444 invalid_socket_mem, sizeof(invalid_socket_mem)); 1445 if (launch_proc(argv9) == 0) { 1446 printf("Error - process run ok with extra socket in --socket-mem!\n"); 1447 return -1; 1448 } 1449 1450 populate_socket_mem_param(num_sockets, "2", "", 1451 valid_socket_mem, sizeof(valid_socket_mem)); 1452 if (launch_proc(argv10) != 0) { 1453 printf("Error - process failed with valid --socket-mem!\n"); 1454 return -1; 1455 } 1456 1457 return 0; 1458 } 1459 1460 static int 1461 test_eal_flags(void) 1462 { 1463 int ret = 0; 1464 1465 ret = test_missing_c_flag(); 1466 if (ret < 0) { 1467 printf("Error in test_missing_c_flag()\n"); 1468 return ret; 1469 } 1470 1471 ret = test_main_lcore_flag(); 1472 if (ret < 0) { 1473 printf("Error in test_main_lcore_flag()\n"); 1474 return ret; 1475 } 1476 1477 ret = test_invalid_n_flag(); 1478 if (ret < 0) { 1479 printf("Error in test_invalid_n_flag()\n"); 1480 return ret; 1481 } 1482 1483 ret = test_no_hpet_flag(); 1484 if (ret < 0) { 1485 printf("Error in test_no_hpet_flag()\n"); 1486 return ret; 1487 } 1488 1489 ret = test_no_huge_flag(); 1490 if (ret < 0) { 1491 printf("Error in test_no_huge_flag()\n"); 1492 return ret; 1493 } 1494 1495 ret = test_allow_flag(); 1496 if (ret < 0) { 1497 printf("Error in test_allow_flag()\n"); 1498 return ret; 1499 } 1500 1501 ret = test_invalid_b_flag(); 1502 if (ret < 0) { 1503 printf("Error in test_invalid_b_flag()\n"); 1504 return ret; 1505 } 1506 1507 #ifdef RTE_NET_RING 1508 ret = test_invalid_vdev_flag(); 1509 if (ret < 0) { 1510 printf("Error in test_invalid_vdev_flag()\n"); 1511 return ret; 1512 } 1513 #endif 1514 ret = test_invalid_r_flag(); 1515 if (ret < 0) { 1516 printf("Error in test_invalid_r_flag()\n"); 1517 return ret; 1518 } 1519 1520 ret = test_memory_flags(); 1521 if (ret < 0) { 1522 printf("Error in test_memory_flags()\n"); 1523 return ret; 1524 } 1525 1526 ret = test_file_prefix(); 1527 if (ret < 0) { 1528 printf("Error in test_file_prefix()\n"); 1529 return ret; 1530 } 1531 1532 ret = test_misc_flags(); 1533 if (ret < 0) { 1534 printf("Error in test_misc_flags()"); 1535 return ret; 1536 } 1537 1538 return ret; 1539 } 1540 1541 REGISTER_TEST_COMMAND(eal_flags_autotest, test_eal_flags); 1542 1543 /* subtests used in meson for CI */ 1544 REGISTER_TEST_COMMAND(eal_flags_c_opt_autotest, test_missing_c_flag); 1545 REGISTER_TEST_COMMAND(eal_flags_main_opt_autotest, test_main_lcore_flag); 1546 REGISTER_TEST_COMMAND(eal_flags_n_opt_autotest, test_invalid_n_flag); 1547 REGISTER_TEST_COMMAND(eal_flags_hpet_autotest, test_no_hpet_flag); 1548 REGISTER_TEST_COMMAND(eal_flags_no_huge_autotest, test_no_huge_flag); 1549 REGISTER_TEST_COMMAND(eal_flags_a_opt_autotest, test_allow_flag); 1550 REGISTER_TEST_COMMAND(eal_flags_b_opt_autotest, test_invalid_b_flag); 1551 REGISTER_TEST_COMMAND(eal_flags_vdev_opt_autotest, test_invalid_vdev_flag); 1552 REGISTER_TEST_COMMAND(eal_flags_r_opt_autotest, test_invalid_r_flag); 1553 REGISTER_TEST_COMMAND(eal_flags_mem_autotest, test_memory_flags); 1554 REGISTER_TEST_COMMAND(eal_flags_file_prefix_autotest, test_file_prefix); 1555 REGISTER_TEST_COMMAND(eal_flags_misc_autotest, test_misc_flags); 1556