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 pci_whitelist "--pci-whitelist" 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 whitelist 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_whitelist_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 pci_whitelist, "error", "", ""}, 249 {prgname, prefix, mp_flag, 250 pci_whitelist, "0:0:0", "", ""}, 251 {prgname, prefix, mp_flag, 252 pci_whitelist, "0:error:0.1", "", ""}, 253 {prgname, prefix, mp_flag, 254 pci_whitelist, "0:0:0.1error", "", ""}, 255 {prgname, prefix, mp_flag, 256 pci_whitelist, "error0:0:0.1", "", ""}, 257 {prgname, prefix, mp_flag, 258 pci_whitelist, "0:0:0.1.2", "", ""}, 259 }; 260 /* Test with valid whitelist option */ 261 const char *wlval1[] = {prgname, prefix, mp_flag, 262 pci_whitelist, "00FF:09:0B.3"}; 263 const char *wlval2[] = {prgname, prefix, mp_flag, 264 pci_whitelist, "09:0B.3", pci_whitelist, "0a:0b.1"}; 265 const char *wlval3[] = {prgname, prefix, mp_flag, 266 pci_whitelist, "09:0B.3,type=test", 267 pci_whitelist, "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 "whitelist parameter\n"); 274 return -1; 275 } 276 } 277 if (launch_proc(wlval1) != 0 ) { 278 printf("Error - process did not run ok with valid whitelist\n"); 279 return -1; 280 } 281 if (launch_proc(wlval2) != 0 ) { 282 printf("Error - process did not run ok with valid whitelist value set\n"); 283 return -1; 284 } 285 if (launch_proc(wlval3) != 0 ) { 286 printf("Error - process did not run ok with valid whitelist + args\n"); 287 return -1; 288 } 289 290 return 0; 291 } 292 293 /* 294 * Test that the app doesn't run with invalid blacklist 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 blacklist 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 "blacklist parameter\n"); 330 return -1; 331 } 332 } 333 if (launch_proc(blval) != 0) { 334 printf("Error - process did not run ok with valid blacklist 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_LIBRTE_PMD_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 blacklist 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"}; 530 531 if (launch_proc(argv2) != 0) { 532 printf("Error - " 533 "process did not run ok when missing -c flag\n"); 534 return -1; 535 } 536 537 if (launch_proc(argv1) == 0 538 || launch_proc(argv3) == 0) { 539 printf("Error - " 540 "process ran without error with invalid -c flag\n"); 541 return -1; 542 } 543 if (launch_proc(argv4) != 0) { 544 printf("Error - " 545 "process did not run ok with valid coremask value\n"); 546 return -1; 547 } 548 549 /* start -l test */ 550 if (launch_proc(argv5) == 0 551 || launch_proc(argv6) == 0 552 || launch_proc(argv7) == 0 553 || launch_proc(argv8) == 0 554 || launch_proc(argv9) == 0 555 || launch_proc(argv10) == 0 556 || launch_proc(argv11) == 0 557 || launch_proc(argv12) == 0 558 || launch_proc(argv13) == 0 559 || launch_proc(argv14) == 0) { 560 printf("Error - " 561 "process ran without error with invalid -l flag\n"); 562 return -1; 563 } 564 if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) && 565 rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) && 566 launch_proc(argv15) != 0) { 567 printf("Error - " 568 "process did not run ok with valid corelist value\n"); 569 return -1; 570 } 571 572 /* start --lcores tests */ 573 if (launch_proc(argv16) == 0 || launch_proc(argv17) == 0 || 574 launch_proc(argv18) == 0 || launch_proc(argv19) == 0 || 575 launch_proc(argv20) == 0 || launch_proc(argv21) == 0 || 576 launch_proc(argv22) == 0 || launch_proc(argv23) == 0 || 577 launch_proc(argv24) == 0 || launch_proc(argv25) == 0 || 578 launch_proc(argv26) == 0 || launch_proc(argv27) == 0 || 579 launch_proc(argv28) == 0) { 580 printf("Error - " 581 "process ran without error with invalid --lcore flag\n"); 582 return -1; 583 } 584 585 if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) && 586 rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) && 587 rte_lcore_is_enabled(3) && rte_lcore_is_enabled(5) && 588 rte_lcore_is_enabled(4) && rte_lcore_is_enabled(7) && 589 launch_proc(argv29) != 0) { 590 printf("Error - " 591 "process did not run ok with valid corelist value\n"); 592 return -1; 593 } 594 595 return 0; 596 } 597 598 /* 599 * Test --master-lcore option with matching coremask 600 */ 601 static int 602 test_master_lcore_flag(void) 603 { 604 #ifdef RTE_EXEC_ENV_FREEBSD 605 /* BSD target doesn't support prefixes at this point */ 606 const char *prefix = ""; 607 #else 608 char prefix[PATH_MAX], tmp[PATH_MAX]; 609 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 610 printf("Error - unable to get current prefix!\n"); 611 return -1; 612 } 613 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 614 #endif 615 616 if (!rte_lcore_is_enabled(0) || !rte_lcore_is_enabled(1)) 617 return TEST_SKIPPED; 618 619 /* --master-lcore flag but no value */ 620 const char *argv1[] = { prgname, prefix, mp_flag, 621 "-c", "3", "--master-lcore"}; 622 /* --master-lcore flag with invalid value */ 623 const char *argv2[] = { prgname, prefix, mp_flag, 624 "-c", "3", "--master-lcore", "-1"}; 625 const char *argv3[] = { prgname, prefix, mp_flag, 626 "-c", "3", "--master-lcore", "X"}; 627 /* master lcore not in coremask */ 628 const char *argv4[] = { prgname, prefix, mp_flag, 629 "-c", "3", "--master-lcore", "2"}; 630 /* valid value */ 631 const char *argv5[] = { prgname, prefix, mp_flag, 632 "-c", "3", "--master-lcore", "1"}; 633 /* valid value set before coremask */ 634 const char *argv6[] = { prgname, prefix, mp_flag, 635 "--master-lcore", "1", "-c", "3"}; 636 637 if (launch_proc(argv1) == 0 638 || launch_proc(argv2) == 0 639 || launch_proc(argv3) == 0 640 || launch_proc(argv4) == 0) { 641 printf("Error - process ran without error with wrong --master-lcore\n"); 642 return -1; 643 } 644 if (launch_proc(argv5) != 0 645 || launch_proc(argv6) != 0) { 646 printf("Error - process did not run ok with valid --master-lcore\n"); 647 return -1; 648 } 649 return 0; 650 } 651 652 /* 653 * Test that the app doesn't run with invalid -n flag option. 654 * Final test ensures it does run with valid options as sanity check 655 * Since -n is not compulsory for MP, we instead use --no-huge and --no-shconf 656 * flags. 657 */ 658 static int 659 test_invalid_n_flag(void) 660 { 661 #ifdef RTE_EXEC_ENV_FREEBSD 662 /* BSD target doesn't support prefixes at this point */ 663 const char * prefix = ""; 664 #else 665 char prefix[PATH_MAX], tmp[PATH_MAX]; 666 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 667 printf("Error - unable to get current prefix!\n"); 668 return -1; 669 } 670 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 671 #endif 672 673 /* -n flag but no value */ 674 const char *argv1[] = { prgname, prefix, no_huge, no_shconf, 675 "-n"}; 676 /* bad numeric value */ 677 const char *argv2[] = { prgname, prefix, no_huge, no_shconf, 678 "-n", "e" }; 679 /* zero is invalid */ 680 const char *argv3[] = { prgname, prefix, no_huge, no_shconf, 681 "-n", "0" }; 682 /* sanity test - check with good value */ 683 const char *argv4[] = { prgname, prefix, no_huge, no_shconf, 684 "-n", "2" }; 685 /* sanity test - check with no -n flag */ 686 const char *argv5[] = { prgname, prefix, no_huge, no_shconf}; 687 688 if (launch_proc(argv1) == 0 689 || launch_proc(argv2) == 0 690 || launch_proc(argv3) == 0) { 691 printf("Error - process ran without error when" 692 "invalid -n flag\n"); 693 return -1; 694 } 695 if (launch_proc(argv4) != 0) { 696 printf("Error - process did not run ok with valid num-channel value\n"); 697 return -1; 698 } 699 if (launch_proc(argv5) != 0) { 700 printf("Error - process did not run ok without -n flag\n"); 701 return -1; 702 } 703 704 return 0; 705 } 706 707 /* 708 * Test that the app runs with HPET, and without HPET 709 */ 710 static int 711 test_no_hpet_flag(void) 712 { 713 char prefix[PATH_MAX] = ""; 714 715 #ifdef RTE_EXEC_ENV_FREEBSD 716 return 0; 717 #else 718 char tmp[PATH_MAX]; 719 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 720 printf("Error - unable to get current prefix!\n"); 721 return -1; 722 } 723 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 724 #endif 725 726 /* With --no-hpet */ 727 const char *argv1[] = {prgname, prefix, mp_flag, no_hpet}; 728 /* Without --no-hpet */ 729 const char *argv2[] = {prgname, prefix, mp_flag}; 730 731 if (launch_proc(argv1) != 0) { 732 printf("Error - process did not run ok with --no-hpet flag\n"); 733 return -1; 734 } 735 if (launch_proc(argv2) != 0) { 736 printf("Error - process did not run ok without --no-hpet flag\n"); 737 return -1; 738 } 739 return 0; 740 } 741 742 /* 743 * Test that the app runs with --no-huge and doesn't run when --socket-mem are 744 * specified with --no-huge. 745 */ 746 static int 747 test_no_huge_flag(void) 748 { 749 #ifdef RTE_EXEC_ENV_FREEBSD 750 /* BSD target doesn't support prefixes at this point, and we also need to 751 * run another primary process here */ 752 const char * prefix = no_shconf; 753 #else 754 const char * prefix = "--file-prefix=nohuge"; 755 #endif 756 757 /* With --no-huge */ 758 const char *argv1[] = {prgname, prefix, no_huge}; 759 /* With --no-huge and -m */ 760 const char *argv2[] = {prgname, prefix, no_huge, 761 "-m", DEFAULT_MEM_SIZE}; 762 763 /* With --no-huge and --socket-mem */ 764 const char *argv3[] = {prgname, prefix, no_huge, 765 "--socket-mem=" DEFAULT_MEM_SIZE}; 766 /* With --no-huge, -m and --socket-mem */ 767 const char *argv4[] = {prgname, prefix, no_huge, 768 "-m", DEFAULT_MEM_SIZE, "--socket-mem=" DEFAULT_MEM_SIZE}; 769 if (launch_proc(argv1) != 0) { 770 printf("Error - process did not run ok with --no-huge flag\n"); 771 return -1; 772 } 773 if (launch_proc(argv2) != 0) { 774 printf("Error - process did not run ok with --no-huge and -m flags\n"); 775 return -1; 776 } 777 #ifdef RTE_EXEC_ENV_FREEBSD 778 /* BSD target does not support NUMA, hence no --socket-mem tests */ 779 return 0; 780 #endif 781 782 if (launch_proc(argv3) == 0) { 783 printf("Error - process run ok with --no-huge and --socket-mem " 784 "flags\n"); 785 return -1; 786 } 787 if (launch_proc(argv4) == 0) { 788 printf("Error - process run ok with --no-huge, -m and " 789 "--socket-mem flags\n"); 790 return -1; 791 } 792 return 0; 793 } 794 795 static int 796 test_misc_flags(void) 797 { 798 char hugepath[PATH_MAX] = {0}; 799 #ifdef RTE_EXEC_ENV_FREEBSD 800 /* BSD target doesn't support prefixes at this point */ 801 const char * prefix = ""; 802 const char * nosh_prefix = ""; 803 #else 804 char prefix[PATH_MAX], tmp[PATH_MAX]; 805 const char * nosh_prefix = "--file-prefix=noshconf"; 806 FILE * hugedir_handle = NULL; 807 char line[PATH_MAX] = {0}; 808 unsigned i, isempty = 1; 809 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 810 printf("Error - unable to get current prefix!\n"); 811 return -1; 812 } 813 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 814 815 /* 816 * get first valid hugepage path 817 */ 818 819 /* get hugetlbfs mountpoints from /proc/mounts */ 820 hugedir_handle = fopen("/proc/mounts", "r"); 821 822 if (hugedir_handle == NULL) { 823 printf("Error opening /proc/mounts!\n"); 824 return -1; 825 } 826 827 /* read /proc/mounts */ 828 while (fgets(line, sizeof(line), hugedir_handle) != NULL) { 829 830 /* find first valid hugepath */ 831 if (get_hugepage_path(line, sizeof(line), hugepath, sizeof(hugepath))) 832 break; 833 } 834 835 fclose(hugedir_handle); 836 837 /* check if path is not empty */ 838 for (i = 0; i < sizeof(hugepath); i++) 839 if (hugepath[i] != '\0') 840 isempty = 0; 841 842 if (isempty) { 843 printf("No mounted hugepage dir found!\n"); 844 return -1; 845 } 846 #endif 847 848 849 /* check that some general flags don't prevent things from working. 850 * All cases, apart from the first, app should run. 851 * No further testing of output done. 852 */ 853 /* sanity check - failure with invalid option */ 854 const char *argv0[] = {prgname, prefix, mp_flag, "--invalid-opt"}; 855 856 /* With --no-pci */ 857 const char *argv1[] = {prgname, prefix, mp_flag, "--no-pci"}; 858 /* With -v */ 859 const char *argv2[] = {prgname, prefix, mp_flag, "-v"}; 860 /* With valid --syslog */ 861 const char *argv3[] = {prgname, prefix, mp_flag, 862 "--syslog", "syslog"}; 863 /* With empty --syslog (should fail) */ 864 const char *argv4[] = {prgname, prefix, mp_flag, "--syslog"}; 865 /* With invalid --syslog */ 866 const char *argv5[] = {prgname, prefix, mp_flag, "--syslog", "error"}; 867 /* With no-sh-conf, also use no-huge to ensure this test runs on BSD */ 868 const char *argv6[] = {prgname, "-m", DEFAULT_MEM_SIZE, 869 no_shconf, nosh_prefix, no_huge}; 870 871 /* With --huge-dir */ 872 const char *argv7[] = {prgname, "-m", DEFAULT_MEM_SIZE, 873 "--file-prefix=hugedir", "--huge-dir", hugepath}; 874 /* With empty --huge-dir (should fail) */ 875 const char *argv8[] = {prgname, "-m", DEFAULT_MEM_SIZE, 876 "--file-prefix=hugedir", "--huge-dir"}; 877 /* With invalid --huge-dir */ 878 const char *argv9[] = {prgname, "-m", DEFAULT_MEM_SIZE, 879 "--file-prefix=hugedir", "--huge-dir", "invalid"}; 880 /* Secondary process with invalid --huge-dir (should run as flag has no 881 * effect on secondary processes) */ 882 const char *argv10[] = {prgname, prefix, mp_flag, 883 "--huge-dir", "invalid"}; 884 885 /* try running with base-virtaddr param */ 886 const char *argv11[] = {prgname, "--file-prefix=virtaddr", 887 "--base-virtaddr=0x12345678"}; 888 889 /* try running with --vfio-intr INTx flag */ 890 const char *argv12[] = {prgname, "--file-prefix=intr", 891 "--vfio-intr=legacy"}; 892 893 /* try running with --vfio-intr MSI flag */ 894 const char *argv13[] = {prgname, "--file-prefix=intr", 895 "--vfio-intr=msi"}; 896 897 /* try running with --vfio-intr MSI-X flag */ 898 const char *argv14[] = {prgname, "--file-prefix=intr", 899 "--vfio-intr=msix"}; 900 901 /* try running with --vfio-intr invalid flag */ 902 const char *argv15[] = {prgname, "--file-prefix=intr", 903 "--vfio-intr=invalid"}; 904 905 /* With process type as auto-detect */ 906 const char * const argv16[] = {prgname, "--file-prefix=auto", 907 "--proc-type=auto"}; 908 909 /* With process type as auto-detect with no-shconf */ 910 const char * const argv17[] = {prgname, "--proc-type=auto", 911 no_shconf, nosh_prefix, no_huge}; 912 913 /* With process type as --create-uio-dev flag */ 914 const char * const argv18[] = {prgname, "--file-prefix=uiodev", 915 "--create-uio-dev"}; 916 917 /* run all tests also applicable to FreeBSD first */ 918 919 if (launch_proc(argv0) == 0) { 920 printf("Error - process ran ok with invalid flag\n"); 921 return -1; 922 } 923 if (launch_proc(argv1) != 0) { 924 printf("Error - process did not run ok with --no-pci flag\n"); 925 return -1; 926 } 927 if (launch_proc(argv2) != 0) { 928 printf("Error - process did not run ok with -v flag\n"); 929 return -1; 930 } 931 if (launch_proc(argv6) != 0) { 932 printf("Error - process did not run ok with --no-shconf flag\n"); 933 return -1; 934 } 935 936 #ifdef RTE_EXEC_ENV_FREEBSD 937 /* no more tests to be done on FreeBSD */ 938 return 0; 939 #endif 940 941 if (launch_proc(argv3) != 0) { 942 printf("Error - process did not run ok with --syslog flag\n"); 943 return -1; 944 } 945 if (launch_proc(argv4) == 0) { 946 printf("Error - process run ok with empty --syslog flag\n"); 947 return -1; 948 } 949 if (launch_proc(argv5) == 0) { 950 printf("Error - process run ok with invalid --syslog flag\n"); 951 return -1; 952 } 953 if (launch_proc(argv7) != 0) { 954 printf("Error - process did not run ok with --huge-dir flag\n"); 955 return -1; 956 } 957 if (launch_proc(argv8) == 0) { 958 printf("Error - process run ok with empty --huge-dir flag\n"); 959 return -1; 960 } 961 if (launch_proc(argv9) == 0) { 962 printf("Error - process run ok with invalid --huge-dir flag\n"); 963 return -1; 964 } 965 if (launch_proc(argv10) != 0) { 966 printf("Error - secondary process did not run ok with invalid --huge-dir flag\n"); 967 return -1; 968 } 969 if (launch_proc(argv11) != 0) { 970 printf("Error - process did not run ok with --base-virtaddr parameter\n"); 971 return -1; 972 } 973 if (launch_proc(argv12) != 0) { 974 printf("Error - process did not run ok with " 975 "--vfio-intr INTx parameter\n"); 976 return -1; 977 } 978 if (launch_proc(argv13) != 0) { 979 printf("Error - process did not run ok with " 980 "--vfio-intr MSI parameter\n"); 981 return -1; 982 } 983 if (launch_proc(argv14) != 0) { 984 printf("Error - process did not run ok with " 985 "--vfio-intr MSI-X parameter\n"); 986 return -1; 987 } 988 if (launch_proc(argv15) == 0) { 989 printf("Error - process run ok with " 990 "--vfio-intr invalid parameter\n"); 991 return -1; 992 } 993 if (launch_proc(argv16) != 0) { 994 printf("Error - process did not run ok with " 995 "--proc-type as auto parameter\n"); 996 return -1; 997 } 998 if (launch_proc(argv17) != 0) { 999 printf("Error - process did not run ok with " 1000 "--proc-type and --no-shconf parameter\n"); 1001 return -1; 1002 } 1003 if (launch_proc(argv18) != 0) { 1004 printf("Error - process did not run ok with " 1005 "--create-uio-dev parameter\n"); 1006 return -1; 1007 } 1008 1009 return 0; 1010 } 1011 1012 static int 1013 test_file_prefix(void) 1014 { 1015 /* 1016 * 1. check if current process hugefiles are locked 1017 * 2. try to run secondary process without a corresponding primary process 1018 * (while failing to run, it will also remove any unused hugepage files) 1019 * 3. check if current process hugefiles are still in place and are locked 1020 * 4. run a primary process with memtest1 prefix in default and legacy 1021 * mem mode 1022 * 5. check if memtest1 hugefiles are created in case of legacy mem 1023 * mode, and deleted in case of default mem mode 1024 * 6. run a primary process with memtest2 prefix in default and legacy 1025 * mem modes 1026 * 7. check that memtest2 hugefiles are present in the hugedir after a 1027 * run in legacy mode, and not present at all after run in default 1028 * mem mode 1029 */ 1030 char prefix[PATH_MAX] = ""; 1031 1032 #ifdef RTE_EXEC_ENV_FREEBSD 1033 return 0; 1034 #else 1035 if (get_current_prefix(prefix, sizeof(prefix)) == NULL) { 1036 printf("Error - unable to get current prefix!\n"); 1037 return -1; 1038 } 1039 #endif 1040 1041 /* this should fail unless the test itself is run with "memtest" prefix */ 1042 const char *argv0[] = {prgname, mp_flag, "-m", 1043 DEFAULT_MEM_SIZE, "--file-prefix=" memtest }; 1044 1045 /* primary process with memtest1 and default mem mode */ 1046 const char *argv1[] = {prgname, "-m", 1047 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1 }; 1048 1049 /* primary process with memtest1 and legacy mem mode */ 1050 const char *argv2[] = {prgname, "-m", 1051 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1, 1052 "--legacy-mem" }; 1053 1054 /* primary process with memtest2 and legacy mem mode */ 1055 const char *argv3[] = {prgname, "-m", 1056 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2, 1057 "--legacy-mem" }; 1058 1059 /* primary process with memtest2 and default mem mode */ 1060 const char *argv4[] = {prgname, "-m", 1061 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2 }; 1062 1063 /* primary process with --in-memory mode */ 1064 const char * const argv5[] = {prgname, "-m", 1065 DEFAULT_MEM_SIZE, "--in-memory" }; 1066 1067 /* primary process with memtest1 and --in-memory mode */ 1068 const char * const argv6[] = {prgname, "-m", 1069 DEFAULT_MEM_SIZE, "--in-memory", 1070 "--file-prefix=" memtest1 }; 1071 1072 /* primary process with parent file-prefix and --in-memory mode */ 1073 const char * const argv7[] = {prgname, "-m", 1074 DEFAULT_MEM_SIZE, "--in-memory", "--file-prefix", prefix }; 1075 1076 /* primary process with memtest1 and --single-file-segments mode */ 1077 const char * const argv8[] = {prgname, "-m", 1078 DEFAULT_MEM_SIZE, "--single-file-segments", 1079 "--file-prefix=" memtest1 }; 1080 1081 /* check if files for current prefix are present */ 1082 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) { 1083 printf("Error - hugepage files for %s were not created!\n", prefix); 1084 return -1; 1085 } 1086 1087 /* checks if files for current prefix are locked */ 1088 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) { 1089 printf("Error - hugepages for current process aren't locked!\n"); 1090 return -1; 1091 } 1092 1093 /* check if files for secondary process are present */ 1094 if (process_hugefiles(memtest, HUGEPAGE_CHECK_EXISTS) == 1) { 1095 /* check if they are not locked */ 1096 if (process_hugefiles(memtest, HUGEPAGE_CHECK_LOCKED) == 1) { 1097 printf("Error - hugepages for current process are locked!\n"); 1098 return -1; 1099 } 1100 /* they aren't locked, delete them */ 1101 else { 1102 if (process_hugefiles(memtest, HUGEPAGE_DELETE) != 1) { 1103 printf("Error - deleting hugepages failed!\n"); 1104 return -1; 1105 } 1106 } 1107 } 1108 1109 if (launch_proc(argv0) == 0) { 1110 printf("Error - secondary process ran ok without primary process\n"); 1111 return -1; 1112 } 1113 1114 /* check if files for current prefix are present */ 1115 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) { 1116 printf("Error - hugepage files for %s were not created!\n", prefix); 1117 return -1; 1118 } 1119 1120 /* checks if files for current prefix are locked */ 1121 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) { 1122 printf("Error - hugepages for current process aren't locked!\n"); 1123 return -1; 1124 } 1125 1126 /* we're running this process in default memory mode, which means it 1127 * should clean up after itself on exit and leave no hugepages behind. 1128 */ 1129 if (launch_proc(argv1) != 0) { 1130 printf("Error - failed to run with --file-prefix=%s\n", 1131 memtest1); 1132 return -1; 1133 } 1134 1135 /* check if memtest1_map0 is present */ 1136 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1137 printf("Error - hugepage files for %s were not deleted!\n", 1138 memtest1); 1139 return -1; 1140 } 1141 1142 /* now, we're running a process under the same prefix, but with legacy 1143 * mem mode - this should leave behind hugepage files. 1144 */ 1145 if (launch_proc(argv2) != 0) { 1146 printf("Error - failed to run with --file-prefix=%s\n", 1147 memtest1); 1148 return -1; 1149 } 1150 1151 /* check if memtest1_map0 is present */ 1152 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 1) { 1153 printf("Error - hugepage files for %s were not created!\n", 1154 memtest1); 1155 return -1; 1156 } 1157 1158 if (launch_proc(argv3) != 0) { 1159 printf("Error - failed to run with --file-prefix=%s\n", 1160 memtest2); 1161 return -1; 1162 } 1163 1164 /* check if hugefiles for memtest2 are present */ 1165 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 1) { 1166 printf("Error - hugepage files for %s were not created!\n", 1167 memtest2); 1168 return -1; 1169 } 1170 1171 /* check if hugefiles for memtest1 are present */ 1172 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1173 printf("Error - hugepage files for %s were not deleted!\n", 1174 memtest1); 1175 return -1; 1176 } 1177 1178 /* this process will run in default mem mode, so it should not leave any 1179 * hugepage files behind. 1180 */ 1181 if (launch_proc(argv4) != 0) { 1182 printf("Error - failed to run with --file-prefix=%s\n", 1183 memtest2); 1184 return -1; 1185 } 1186 1187 /* check if hugefiles for memtest2 are present */ 1188 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 0) { 1189 printf("Error - hugepage files for %s were not deleted!\n", 1190 memtest2); 1191 return -1; 1192 } 1193 1194 /* check if hugefiles for memtest1 are present */ 1195 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1196 printf("Error - hugepage files for %s were not deleted!\n", 1197 memtest1); 1198 return -1; 1199 } 1200 1201 /* this process will run in --in-memory mode, so it should not leave any 1202 * hugepage files behind. 1203 */ 1204 1205 /* test case to check eal-options with --in-memory mode */ 1206 if (launch_proc(argv5) != 0) { 1207 printf("Error - failed to run with --in-memory mode\n"); 1208 return -1; 1209 } 1210 1211 /*test case to check eal-options with --in-memory mode with 1212 * custom file-prefix. 1213 */ 1214 if (launch_proc(argv6) != 0) { 1215 printf("Error - failed to run with --in-memory mode\n"); 1216 return -1; 1217 } 1218 1219 /* check if hugefiles for memtest1 are present */ 1220 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1221 printf("Error - hugepage files for %s were created and not deleted!\n", 1222 memtest1); 1223 return -1; 1224 } 1225 1226 /* test case to check eal-options with --in-memory mode with 1227 * parent file-prefix. 1228 */ 1229 if (launch_proc(argv7) != 0) { 1230 printf("Error - failed to run with --file-prefix=%s\n", prefix); 1231 return -1; 1232 } 1233 1234 /* this process will run in --single-file-segments mode, 1235 * so it should not leave any hugepage files behind. 1236 */ 1237 if (launch_proc(argv8) != 0) { 1238 printf("Error - failed to run with --single-file-segments mode\n"); 1239 return -1; 1240 } 1241 1242 /* check if hugefiles for memtest1 are present */ 1243 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1244 printf("Error - hugepage files for %s were not deleted!\n", 1245 memtest1); 1246 return -1; 1247 } 1248 1249 return 0; 1250 } 1251 1252 /* This function writes in passed buf pointer a valid --socket-mem= option 1253 * for num_sockets then concatenates the provided suffix string. 1254 * 1255 * Example for num_sockets 4, mem "2", suffix "plop" 1256 * --socket-mem=2,2,2,2plop 1257 */ 1258 static void 1259 populate_socket_mem_param(int num_sockets, const char *mem, 1260 const char *suffix, char *buf, size_t buf_size) 1261 { 1262 unsigned int offset = 0; 1263 int written; 1264 int i; 1265 1266 written = snprintf(&buf[offset], buf_size - offset, "--socket-mem="); 1267 if (written < 0 || written + offset >= buf_size) 1268 return; 1269 offset += written; 1270 1271 for (i = 0; i < num_sockets - 1; i++) { 1272 written = snprintf(&buf[offset], buf_size - offset, 1273 "%s,", mem); 1274 if (written < 0 || written + offset >= buf_size) 1275 return; 1276 offset += written; 1277 } 1278 1279 written = snprintf(&buf[offset], buf_size - offset, "%s%s", mem, 1280 suffix); 1281 if (written < 0 || written + offset >= buf_size) 1282 return; 1283 offset += written; 1284 } 1285 1286 /* 1287 * Tests for correct handling of -m and --socket-mem flags 1288 */ 1289 static int 1290 test_memory_flags(void) 1291 { 1292 #ifdef RTE_EXEC_ENV_FREEBSD 1293 /* BSD target doesn't support prefixes at this point */ 1294 const char * prefix = ""; 1295 #else 1296 char prefix[PATH_MAX], tmp[PATH_MAX]; 1297 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 1298 printf("Error - unable to get current prefix!\n"); 1299 return -1; 1300 } 1301 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 1302 #endif 1303 1304 /* valid -m flag and mp flag */ 1305 const char *argv0[] = {prgname, prefix, mp_flag, 1306 "-m", DEFAULT_MEM_SIZE}; 1307 1308 /* valid -m flag */ 1309 const char *argv1[] = {prgname, 1310 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE}; 1311 1312 /* valid (zero) --socket-mem flag */ 1313 char arg2_socket_mem[SOCKET_MEM_STRLEN]; 1314 const char *argv2[] = {prgname, 1315 "--file-prefix=" memtest, arg2_socket_mem}; 1316 1317 /* invalid (incomplete) --socket-mem flag */ 1318 char arg3_socket_mem[SOCKET_MEM_STRLEN]; 1319 const char *argv3[] = {prgname, 1320 "--file-prefix=" memtest, arg3_socket_mem}; 1321 1322 /* invalid (mixed with invalid data) --socket-mem flag */ 1323 char arg4_socket_mem[SOCKET_MEM_STRLEN]; 1324 const char *argv4[] = {prgname, 1325 "--file-prefix=" memtest, arg4_socket_mem}; 1326 1327 /* invalid (with numeric value as last character) --socket-mem flag */ 1328 char arg5_socket_mem[SOCKET_MEM_STRLEN]; 1329 const char *argv5[] = {prgname, 1330 "--file-prefix=" memtest, arg5_socket_mem}; 1331 1332 /* invalid (with empty socket) --socket-mem flag */ 1333 char arg6_socket_mem[SOCKET_MEM_STRLEN]; 1334 const char *argv6[] = {prgname, 1335 "--file-prefix=" memtest, arg6_socket_mem}; 1336 1337 /* invalid (null) --socket-mem flag */ 1338 const char *argv7[] = {prgname, 1339 "--file-prefix=" memtest, "--socket-mem="}; 1340 1341 /* valid --socket-mem specified together with -m flag */ 1342 char arg8_socket_mem[SOCKET_MEM_STRLEN]; 1343 const char *argv8[] = {prgname, 1344 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE, 1345 arg8_socket_mem}; 1346 1347 #ifdef RTE_EXEC_ENV_FREEBSD 1348 int num_sockets = 1; 1349 #else 1350 int num_sockets = RTE_MIN(get_number_of_sockets(), 1351 RTE_MAX_NUMA_NODES); 1352 #endif 1353 1354 if (num_sockets <= 0) { 1355 printf("Error - cannot get number of sockets!\n"); 1356 return -1; 1357 } 1358 1359 /* invalid --socket-mem flag (with extra socket) */ 1360 char invalid_socket_mem[SOCKET_MEM_STRLEN]; 1361 const char *argv9[] = {prgname, 1362 "--file-prefix=" memtest, invalid_socket_mem}; 1363 1364 /* valid --socket-mem flag */ 1365 char valid_socket_mem[SOCKET_MEM_STRLEN]; 1366 const char *argv10[] = {prgname, 1367 "--file-prefix=" memtest, valid_socket_mem}; 1368 1369 if (launch_proc(argv0) != 0) { 1370 printf("Error - secondary process failed with valid -m flag !\n"); 1371 return -1; 1372 } 1373 1374 #ifdef RTE_EXEC_ENV_FREEBSD 1375 /* no other tests are applicable to BSD */ 1376 return 0; 1377 #endif 1378 1379 if (launch_proc(argv1) != 0) { 1380 printf("Error - process failed with valid -m flag!\n"); 1381 return -1; 1382 } 1383 1384 populate_socket_mem_param(num_sockets, "0", "", 1385 arg2_socket_mem, sizeof(arg2_socket_mem)); 1386 if (launch_proc(argv2) != 0) { 1387 printf("Error - process failed with valid (zero) --socket-mem!\n"); 1388 return -1; 1389 } 1390 1391 if (num_sockets > 1) { 1392 populate_socket_mem_param(num_sockets - 1, "2", ",", 1393 arg3_socket_mem, sizeof(arg3_socket_mem)); 1394 if (launch_proc(argv3) == 0) { 1395 printf("Error - process run ok with invalid " 1396 "(incomplete) --socket-mem!\n"); 1397 return -1; 1398 } 1399 1400 populate_socket_mem_param(num_sockets - 1, "2", ",Fred", 1401 arg4_socket_mem, sizeof(arg4_socket_mem)); 1402 if (launch_proc(argv4) == 0) { 1403 printf("Error - process run ok with invalid " 1404 "(mixed with invalid input) --socket-mem!\n"); 1405 return -1; 1406 } 1407 1408 populate_socket_mem_param(num_sockets - 1, "2", ",Fred0", 1409 arg5_socket_mem, sizeof(arg5_socket_mem)); 1410 if (launch_proc(argv5) == 0) { 1411 printf("Error - process run ok with invalid " 1412 "(mixed with invalid input with a numeric value as " 1413 "last character) --socket-mem!\n"); 1414 return -1; 1415 } 1416 } 1417 1418 if (num_sockets > 2) { 1419 populate_socket_mem_param(num_sockets - 2, "2", ",,2", 1420 arg6_socket_mem, sizeof(arg6_socket_mem)); 1421 if (launch_proc(argv6) == 0) { 1422 printf("Error - process run ok with invalid " 1423 "(with empty socket) --socket-mem!\n"); 1424 return -1; 1425 } 1426 } 1427 1428 if (launch_proc(argv7) == 0) { 1429 printf("Error - process run ok with invalid (null) --socket-mem!\n"); 1430 return -1; 1431 } 1432 1433 populate_socket_mem_param(num_sockets, "2", "", 1434 arg8_socket_mem, sizeof(arg8_socket_mem)); 1435 if (launch_proc(argv8) == 0) { 1436 printf("Error - process run ok with --socket-mem and -m specified!\n"); 1437 return -1; 1438 } 1439 1440 populate_socket_mem_param(num_sockets + 1, "2", "", 1441 invalid_socket_mem, sizeof(invalid_socket_mem)); 1442 if (launch_proc(argv9) == 0) { 1443 printf("Error - process run ok with extra socket in --socket-mem!\n"); 1444 return -1; 1445 } 1446 1447 populate_socket_mem_param(num_sockets, "2", "", 1448 valid_socket_mem, sizeof(valid_socket_mem)); 1449 if (launch_proc(argv10) != 0) { 1450 printf("Error - process failed with valid --socket-mem!\n"); 1451 return -1; 1452 } 1453 1454 return 0; 1455 } 1456 1457 static int 1458 test_eal_flags(void) 1459 { 1460 int ret = 0; 1461 1462 ret = test_missing_c_flag(); 1463 if (ret < 0) { 1464 printf("Error in test_missing_c_flag()\n"); 1465 return ret; 1466 } 1467 1468 ret = test_master_lcore_flag(); 1469 if (ret < 0) { 1470 printf("Error in test_master_lcore_flag()\n"); 1471 return ret; 1472 } 1473 1474 ret = test_invalid_n_flag(); 1475 if (ret < 0) { 1476 printf("Error in test_invalid_n_flag()\n"); 1477 return ret; 1478 } 1479 1480 ret = test_no_hpet_flag(); 1481 if (ret < 0) { 1482 printf("Error in test_no_hpet_flag()\n"); 1483 return ret; 1484 } 1485 1486 ret = test_no_huge_flag(); 1487 if (ret < 0) { 1488 printf("Error in test_no_huge_flag()\n"); 1489 return ret; 1490 } 1491 1492 ret = test_whitelist_flag(); 1493 if (ret < 0) { 1494 printf("Error in test_invalid_whitelist_flag()\n"); 1495 return ret; 1496 } 1497 1498 ret = test_invalid_b_flag(); 1499 if (ret < 0) { 1500 printf("Error in test_invalid_b_flag()\n"); 1501 return ret; 1502 } 1503 1504 #ifdef RTE_LIBRTE_PMD_RING 1505 ret = test_invalid_vdev_flag(); 1506 if (ret < 0) { 1507 printf("Error in test_invalid_vdev_flag()\n"); 1508 return ret; 1509 } 1510 #endif 1511 ret = test_invalid_r_flag(); 1512 if (ret < 0) { 1513 printf("Error in test_invalid_r_flag()\n"); 1514 return ret; 1515 } 1516 1517 ret = test_memory_flags(); 1518 if (ret < 0) { 1519 printf("Error in test_memory_flags()\n"); 1520 return ret; 1521 } 1522 1523 ret = test_file_prefix(); 1524 if (ret < 0) { 1525 printf("Error in test_file_prefix()\n"); 1526 return ret; 1527 } 1528 1529 ret = test_misc_flags(); 1530 if (ret < 0) { 1531 printf("Error in test_misc_flags()"); 1532 return ret; 1533 } 1534 1535 return ret; 1536 } 1537 1538 REGISTER_TEST_COMMAND(eal_flags_autotest, test_eal_flags); 1539 1540 /* subtests used in meson for CI */ 1541 REGISTER_TEST_COMMAND(eal_flags_c_opt_autotest, test_missing_c_flag); 1542 REGISTER_TEST_COMMAND(eal_flags_master_opt_autotest, test_master_lcore_flag); 1543 REGISTER_TEST_COMMAND(eal_flags_n_opt_autotest, test_invalid_n_flag); 1544 REGISTER_TEST_COMMAND(eal_flags_hpet_autotest, test_no_hpet_flag); 1545 REGISTER_TEST_COMMAND(eal_flags_no_huge_autotest, test_no_huge_flag); 1546 REGISTER_TEST_COMMAND(eal_flags_w_opt_autotest, test_whitelist_flag); 1547 REGISTER_TEST_COMMAND(eal_flags_b_opt_autotest, test_invalid_b_flag); 1548 REGISTER_TEST_COMMAND(eal_flags_vdev_opt_autotest, test_invalid_vdev_flag); 1549 REGISTER_TEST_COMMAND(eal_flags_r_opt_autotest, test_invalid_r_flag); 1550 REGISTER_TEST_COMMAND(eal_flags_mem_autotest, test_memory_flags); 1551 REGISTER_TEST_COMMAND(eal_flags_file_prefix_autotest, test_file_prefix); 1552 REGISTER_TEST_COMMAND(eal_flags_misc_autotest, test_misc_flags); 1553