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 closedir(hugepage_dir); 128 result = 1; 129 goto end; 130 } 131 break; 132 case HUGEPAGE_DELETE: 133 { 134 char file_path[PATH_MAX] = {0}; 135 136 snprintf(file_path, sizeof(file_path), 137 "%s/%s", hugedir, dirent->d_name); 138 139 /* remove file */ 140 if (remove(file_path) < 0) { 141 printf("Error deleting %s - %s!\n", 142 dirent->d_name, strerror(errno)); 143 closedir(hugepage_dir); 144 result = -1; 145 goto end; 146 } 147 result = 1; 148 } 149 break; 150 case HUGEPAGE_CHECK_LOCKED: 151 { 152 /* try and lock the file */ 153 fd = openat(dirfd(hugepage_dir), dirent->d_name, O_RDONLY); 154 155 /* this shouldn't happen */ 156 if (fd == -1) { 157 printf("Error opening %s - %s!\n", 158 dirent->d_name, strerror(errno)); 159 closedir(hugepage_dir); 160 result = -1; 161 goto end; 162 } 163 164 /* non-blocking lock */ 165 lck_result = flock(fd, LOCK_EX | LOCK_NB); 166 167 /* if lock succeeds, there's something wrong */ 168 if (lck_result != -1) { 169 result = 0; 170 171 /* unlock the resulting lock */ 172 flock(fd, LOCK_UN); 173 close(fd); 174 closedir(hugepage_dir); 175 goto end; 176 } 177 result = 1; 178 close(fd); 179 } 180 break; 181 /* shouldn't happen */ 182 default: 183 goto end; 184 } /* switch */ 185 186 } /* read hugepage directory */ 187 closedir(hugepage_dir); 188 } /* read /proc/mounts */ 189 end: 190 fclose(hugedir_handle); 191 return result; 192 } 193 194 #ifdef RTE_EXEC_ENV_LINUX 195 /* 196 * count the number of "node*" files in /sys/devices/system/node/ 197 */ 198 static int 199 get_number_of_sockets(void) 200 { 201 struct dirent *dirent = NULL; 202 const char * nodedir = "/sys/devices/system/node/"; 203 DIR * dir = NULL; 204 int result = 0; 205 206 /* check if directory exists */ 207 if ((dir = opendir(nodedir)) == NULL) { 208 /* if errno==ENOENT this means we don't have NUMA support */ 209 if (errno == ENOENT) { 210 printf("No NUMA nodes detected: assuming 1 available socket\n"); 211 return 1; 212 } 213 printf("Error opening %s: %s\n", nodedir, strerror(errno)); 214 return -1; 215 } 216 217 while ((dirent = readdir(dir)) != NULL) 218 if (strncmp(dirent->d_name, "node", sizeof("node") - 1) == 0) 219 result++; 220 221 closedir(dir); 222 return result; 223 } 224 #endif 225 226 /* 227 * Test that the app doesn't run with invalid allow option. 228 * Final tests ensures it does run with valid options as sanity check (one 229 * test for with Domain+BDF, second for just with BDF) 230 */ 231 static int 232 test_allow_flag(void) 233 { 234 unsigned i; 235 #ifdef RTE_EXEC_ENV_FREEBSD 236 /* BSD target doesn't support prefixes at this point */ 237 const char * prefix = ""; 238 #else 239 char prefix[PATH_MAX], tmp[PATH_MAX]; 240 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 241 printf("Error - unable to get current prefix!\n"); 242 return -1; 243 } 244 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 245 #endif 246 247 const char *wlinval[][7] = { 248 {prgname, prefix, mp_flag, 249 allow, "error", "", ""}, 250 {prgname, prefix, mp_flag, 251 allow, "0:0:0", "", ""}, 252 {prgname, prefix, mp_flag, 253 allow, "0:error:0.1", "", ""}, 254 {prgname, prefix, mp_flag, 255 allow, "0:0:0.1error", "", ""}, 256 {prgname, prefix, mp_flag, 257 allow, "error0:0:0.1", "", ""}, 258 {prgname, prefix, mp_flag, 259 allow, "0:0:0.1.2", "", ""}, 260 }; 261 /* Test with valid allow option */ 262 const char *wlval1[] = {prgname, prefix, mp_flag, 263 allow, "00FF:09:0B.3"}; 264 const char *wlval2[] = {prgname, prefix, mp_flag, 265 allow, "09:0B.3", allow, "0a:0b.1"}; 266 const char *wlval3[] = {prgname, prefix, mp_flag, 267 allow, "09:0B.3,type=test", 268 allow, "08:00.1,type=normal", 269 }; 270 271 for (i = 0; i < RTE_DIM(wlinval); i++) { 272 if (launch_proc(wlinval[i]) == 0) { 273 printf("Error - process did run ok with invalid " 274 "allow parameter\n"); 275 return -1; 276 } 277 } 278 if (launch_proc(wlval1) != 0 ) { 279 printf("Error - process did not run ok with valid allow\n"); 280 return -1; 281 } 282 if (launch_proc(wlval2) != 0 ) { 283 printf("Error - process did not run ok with valid allow value set\n"); 284 return -1; 285 } 286 if (launch_proc(wlval3) != 0 ) { 287 printf("Error - process did not run ok with valid allow + args\n"); 288 return -1; 289 } 290 291 return 0; 292 } 293 294 /* 295 * Test that the app doesn't run with invalid blocklist option. 296 * Final test ensures it does run with valid options as sanity check 297 */ 298 static int 299 test_invalid_b_flag(void) 300 { 301 #ifdef RTE_EXEC_ENV_FREEBSD 302 /* BSD target doesn't support prefixes at this point */ 303 const char * prefix = ""; 304 #else 305 char prefix[PATH_MAX], tmp[PATH_MAX]; 306 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 307 printf("Error - unable to get current prefix!\n"); 308 return -1; 309 } 310 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 311 #endif 312 313 const char *blinval[][5] = { 314 {prgname, prefix, mp_flag, "-b", "error"}, 315 {prgname, prefix, mp_flag, "-b", "0:0:0"}, 316 {prgname, prefix, mp_flag, "-b", "0:error:0.1"}, 317 {prgname, prefix, mp_flag, "-b", "0:0:0.1error"}, 318 {prgname, prefix, mp_flag, "-b", "error0:0:0.1"}, 319 {prgname, prefix, mp_flag, "-b", "0:0:0.1.2"}, 320 }; 321 /* Test with valid blocklist option */ 322 const char *blval[] = {prgname, prefix, mp_flag, 323 "-b", "FF:09:0B.3"}; 324 325 int i; 326 327 for (i = 0; i != RTE_DIM(blinval); i++) { 328 if (launch_proc(blinval[i]) == 0) { 329 printf("Error - process did run ok with invalid " 330 "blocklist parameter\n"); 331 return -1; 332 } 333 } 334 if (launch_proc(blval) != 0) { 335 printf("Error - process did not run ok with valid blocklist value\n"); 336 return -1; 337 } 338 return 0; 339 } 340 341 /* 342 * Test that the app doesn't run with invalid vdev option. 343 * Final test ensures it does run with valid options as sanity check 344 */ 345 static int 346 test_invalid_vdev_flag(void) 347 { 348 #ifdef RTE_NET_RING 349 #ifdef RTE_EXEC_ENV_FREEBSD 350 /* BSD target doesn't support prefixes at this point, and we also need to 351 * run another primary process here */ 352 const char * prefix = no_shconf; 353 #else 354 const char * prefix = "--file-prefix=vdev"; 355 #endif 356 357 /* Test with invalid vdev option */ 358 const char *vdevinval[] = {prgname, prefix, no_huge, 359 vdev, "eth_dummy"}; 360 361 /* Test with valid vdev option */ 362 const char *vdevval1[] = {prgname, prefix, no_huge, 363 vdev, "net_ring0"}; 364 365 const char *vdevval2[] = {prgname, prefix, no_huge, 366 vdev, "net_ring0,args=test"}; 367 368 const char *vdevval3[] = {prgname, prefix, no_huge, 369 vdev, "net_ring0,nodeaction=r1:0:CREATE"}; 370 371 if (launch_proc(vdevinval) == 0) { 372 printf("Error - process did run ok with invalid " 373 "vdev parameter\n"); 374 return -1; 375 } 376 377 if (launch_proc(vdevval1) != 0) { 378 printf("Error - process did not run ok with valid vdev value\n"); 379 return -1; 380 } 381 382 if (launch_proc(vdevval2) != 0) { 383 printf("Error - process did not run ok with valid vdev value," 384 "with dummy args\n"); 385 return -1; 386 } 387 388 if (launch_proc(vdevval3) != 0) { 389 printf("Error - process did not run ok with valid vdev value," 390 "with valid args\n"); 391 return -1; 392 } 393 return 0; 394 #else 395 return TEST_SKIPPED; 396 #endif 397 } 398 399 /* 400 * Test that the app doesn't run with invalid -r option. 401 */ 402 static int 403 test_invalid_r_flag(void) 404 { 405 #ifdef RTE_EXEC_ENV_FREEBSD 406 /* BSD target doesn't support prefixes at this point */ 407 const char * prefix = ""; 408 #else 409 char prefix[PATH_MAX], tmp[PATH_MAX]; 410 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 411 printf("Error - unable to get current prefix!\n"); 412 return -1; 413 } 414 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 415 #endif 416 417 const char *rinval[][5] = { 418 {prgname, prefix, mp_flag, "-r", "error"}, 419 {prgname, prefix, mp_flag, "-r", "0"}, 420 {prgname, prefix, mp_flag, "-r", "-1"}, 421 {prgname, prefix, mp_flag, "-r", "17"}, 422 }; 423 /* Test with valid blocklist option */ 424 const char *rval[] = {prgname, prefix, mp_flag, "-r", "16"}; 425 426 int i; 427 428 for (i = 0; i != RTE_DIM(rinval); i++) { 429 if (launch_proc(rinval[i]) == 0) { 430 printf("Error - process did run ok with invalid " 431 "-r (rank) parameter\n"); 432 return -1; 433 } 434 } 435 if (launch_proc(rval) != 0) { 436 printf("Error - process did not run ok with valid -r (rank) value\n"); 437 return -1; 438 } 439 return 0; 440 } 441 442 /* 443 * Test that the app doesn't run without the coremask/corelist flags. In all cases 444 * should give an error and fail to run 445 */ 446 static int 447 test_missing_c_flag(void) 448 { 449 #ifdef RTE_EXEC_ENV_FREEBSD 450 /* BSD target doesn't support prefixes at this point */ 451 const char * prefix = ""; 452 #else 453 char prefix[PATH_MAX], tmp[PATH_MAX]; 454 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 455 printf("Error - unable to get current prefix!\n"); 456 return -1; 457 } 458 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 459 #endif 460 461 /* -c flag but no coremask value */ 462 const char *argv1[] = { prgname, prefix, mp_flag, "-c"}; 463 /* No -c, -l or --lcores flag at all */ 464 const char *argv2[] = { prgname, prefix, mp_flag}; 465 /* bad coremask value */ 466 const char *argv3[] = { prgname, prefix, mp_flag, 467 "-c", "error" }; 468 /* sanity check of tests - valid coremask value */ 469 const char *argv4[] = { prgname, prefix, mp_flag, 470 "-c", "1" }; 471 /* -l flag but no corelist value */ 472 const char *argv5[] = { prgname, prefix, mp_flag, 473 "-l"}; 474 const char *argv6[] = { prgname, prefix, mp_flag, 475 "-l", " " }; 476 /* bad corelist values */ 477 const char *argv7[] = { prgname, prefix, mp_flag, 478 "-l", "error" }; 479 const char *argv8[] = { prgname, prefix, mp_flag, 480 "-l", "1-" }; 481 const char *argv9[] = { prgname, prefix, mp_flag, 482 "-l", "1," }; 483 const char *argv10[] = { prgname, prefix, mp_flag, 484 "-l", "1#2" }; 485 /* core number is negative value */ 486 const char * const argv11[] = { prgname, prefix, mp_flag, 487 "-l", "-5" }; 488 const char * const argv12[] = { prgname, prefix, mp_flag, 489 "-l", "-5-7" }; 490 /* core number is maximum value */ 491 const char * const argv13[] = { prgname, prefix, mp_flag, 492 "-l", RTE_STR(RTE_MAX_LCORE) }; 493 const char * const argv14[] = { prgname, prefix, mp_flag, 494 "-l", "1-"RTE_STR(RTE_MAX_LCORE) }; 495 /* sanity check test - valid corelist value */ 496 const char * const argv15[] = { prgname, prefix, mp_flag, 497 "-l", "1-2,3" }; 498 499 /* --lcores flag but no lcores value */ 500 const char * const argv16[] = { prgname, prefix, mp_flag, 501 "--lcores" }; 502 const char * const argv17[] = { prgname, prefix, mp_flag, 503 "--lcores", " " }; 504 /* bad lcores value */ 505 const char * const argv18[] = { prgname, prefix, mp_flag, 506 "--lcores", "1-3-5" }; 507 const char * const argv19[] = { prgname, prefix, mp_flag, 508 "--lcores", "0-1,,2" }; 509 const char * const argv20[] = { prgname, prefix, mp_flag, 510 "--lcores", "0-,1" }; 511 const char * const argv21[] = { prgname, prefix, mp_flag, 512 "--lcores", "(0-,2-4)" }; 513 const char * const argv22[] = { prgname, prefix, mp_flag, 514 "--lcores", "(-1,2)" }; 515 const char * const argv23[] = { prgname, prefix, mp_flag, 516 "--lcores", "(2-4)@(2-4-6)" }; 517 const char * const argv24[] = { prgname, prefix, mp_flag, 518 "--lcores", "(a,2)" }; 519 const char * const argv25[] = { prgname, prefix, mp_flag, 520 "--lcores", "1-3@(1,3)" }; 521 const char * const argv26[] = { prgname, prefix, mp_flag, 522 "--lcores", "3@((1,3)" }; 523 const char * const argv27[] = { prgname, prefix, mp_flag, 524 "--lcores", "(4-7)=(1,3)" }; 525 const char * const argv28[] = { prgname, prefix, mp_flag, 526 "--lcores", "[4-7]@(1,3)" }; 527 /* sanity check of tests - valid lcores value */ 528 const char * const argv29[] = { prgname, prefix, mp_flag, 529 "--lcores", 530 "0-1,2@(5-7),(3-5)@(0,2),(0,6),7"}; 531 /* check an invalid cpu value >= CPU_SETSIZE */ 532 const char * const argv30[] = { prgname, prefix, mp_flag, 533 "--lcores", "3@" RTE_STR(CPU_SETSIZE) }; 534 535 if (launch_proc(argv2) != 0) { 536 printf("Error - " 537 "process did not run ok when missing -c flag\n"); 538 return -1; 539 } 540 541 if (launch_proc(argv1) == 0 542 || launch_proc(argv3) == 0) { 543 printf("Error - " 544 "process ran without error with invalid -c flag\n"); 545 return -1; 546 } 547 if (launch_proc(argv4) != 0) { 548 printf("Error - " 549 "process did not run ok with valid coremask value\n"); 550 return -1; 551 } 552 553 /* start -l test */ 554 if (launch_proc(argv5) == 0 555 || launch_proc(argv6) == 0 556 || launch_proc(argv7) == 0 557 || launch_proc(argv8) == 0 558 || launch_proc(argv9) == 0 559 || launch_proc(argv10) == 0 560 || launch_proc(argv11) == 0 561 || launch_proc(argv12) == 0 562 || launch_proc(argv13) == 0 563 || launch_proc(argv14) == 0) { 564 printf("Error - " 565 "process ran without error with invalid -l flag\n"); 566 return -1; 567 } 568 if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) && 569 rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) && 570 launch_proc(argv15) != 0) { 571 printf("Error - " 572 "process did not run ok with valid corelist value\n"); 573 return -1; 574 } 575 576 /* start --lcores tests */ 577 if (launch_proc(argv16) == 0 || launch_proc(argv17) == 0 || 578 launch_proc(argv18) == 0 || launch_proc(argv19) == 0 || 579 launch_proc(argv20) == 0 || launch_proc(argv21) == 0 || 580 launch_proc(argv22) == 0 || launch_proc(argv23) == 0 || 581 launch_proc(argv24) == 0 || launch_proc(argv25) == 0 || 582 launch_proc(argv26) == 0 || launch_proc(argv27) == 0 || 583 launch_proc(argv28) == 0 || launch_proc(argv30) == 0) { 584 printf("Error - " 585 "process ran without error with invalid --lcore flag\n"); 586 return -1; 587 } 588 589 if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) && 590 rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) && 591 rte_lcore_is_enabled(3) && rte_lcore_is_enabled(5) && 592 rte_lcore_is_enabled(4) && rte_lcore_is_enabled(7) && 593 launch_proc(argv29) != 0) { 594 printf("Error - " 595 "process did not run ok with valid corelist value\n"); 596 return -1; 597 } 598 599 return 0; 600 } 601 602 /* 603 * Test --main-lcore option with matching coremask 604 */ 605 static int 606 test_main_lcore_flag(void) 607 { 608 #ifdef RTE_EXEC_ENV_FREEBSD 609 /* BSD target doesn't support prefixes at this point */ 610 const char *prefix = ""; 611 #else 612 char prefix[PATH_MAX], tmp[PATH_MAX]; 613 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 614 printf("Error - unable to get current prefix!\n"); 615 return -1; 616 } 617 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 618 #endif 619 620 if (!rte_lcore_is_enabled(0) || !rte_lcore_is_enabled(1)) 621 return TEST_SKIPPED; 622 623 /* --main-lcore flag but no value */ 624 const char *argv1[] = { prgname, prefix, mp_flag, 625 "-c", "3", "--main-lcore"}; 626 /* --main-lcore flag with invalid value */ 627 const char *argv2[] = { prgname, prefix, mp_flag, 628 "-c", "3", "--main-lcore", "-1"}; 629 const char *argv3[] = { prgname, prefix, mp_flag, 630 "-c", "3", "--main-lcore", "X"}; 631 /* main lcore not in coremask */ 632 const char *argv4[] = { prgname, prefix, mp_flag, 633 "-c", "3", "--main-lcore", "2"}; 634 /* valid value */ 635 const char *argv5[] = { prgname, prefix, mp_flag, 636 "-c", "3", "--main-lcore", "1"}; 637 /* valid value set before coremask */ 638 const char *argv6[] = { prgname, prefix, mp_flag, 639 "--main-lcore", "1", "-c", "3"}; 640 641 if (launch_proc(argv1) == 0 642 || launch_proc(argv2) == 0 643 || launch_proc(argv3) == 0 644 || launch_proc(argv4) == 0) { 645 printf("Error - process ran without error with wrong --main-lcore\n"); 646 return -1; 647 } 648 if (launch_proc(argv5) != 0 649 || launch_proc(argv6) != 0) { 650 printf("Error - process did not run ok with valid --main-lcore\n"); 651 return -1; 652 } 653 return 0; 654 } 655 656 /* 657 * Test that the app doesn't run with invalid -n flag option. 658 * Final test ensures it does run with valid options as sanity check 659 * Since -n is not compulsory for MP, we instead use --no-huge and --no-shconf 660 * flags. 661 */ 662 static int 663 test_invalid_n_flag(void) 664 { 665 #ifdef RTE_EXEC_ENV_FREEBSD 666 /* BSD target doesn't support prefixes at this point */ 667 const char * prefix = ""; 668 #else 669 char prefix[PATH_MAX], tmp[PATH_MAX]; 670 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 671 printf("Error - unable to get current prefix!\n"); 672 return -1; 673 } 674 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 675 #endif 676 677 /* -n flag but no value */ 678 const char *argv1[] = { prgname, prefix, no_huge, no_shconf, 679 "-n"}; 680 /* bad numeric value */ 681 const char *argv2[] = { prgname, prefix, no_huge, no_shconf, 682 "-n", "e" }; 683 /* zero is invalid */ 684 const char *argv3[] = { prgname, prefix, no_huge, no_shconf, 685 "-n", "0" }; 686 /* sanity test - check with good value */ 687 const char *argv4[] = { prgname, prefix, no_huge, no_shconf, 688 "-n", "2" }; 689 /* sanity test - check with no -n flag */ 690 const char *argv5[] = { prgname, prefix, no_huge, no_shconf}; 691 692 if (launch_proc(argv1) == 0 693 || launch_proc(argv2) == 0 694 || launch_proc(argv3) == 0) { 695 printf("Error - process ran without error when" 696 "invalid -n flag\n"); 697 return -1; 698 } 699 if (launch_proc(argv4) != 0) { 700 printf("Error - process did not run ok with valid num-channel value\n"); 701 return -1; 702 } 703 if (launch_proc(argv5) != 0) { 704 printf("Error - process did not run ok without -n flag\n"); 705 return -1; 706 } 707 708 return 0; 709 } 710 711 /* 712 * Test that the app runs with HPET, and without HPET 713 */ 714 static int 715 test_no_hpet_flag(void) 716 { 717 char prefix[PATH_MAX] = ""; 718 719 #ifdef RTE_EXEC_ENV_FREEBSD 720 return 0; 721 #else 722 char tmp[PATH_MAX]; 723 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 724 printf("Error - unable to get current prefix!\n"); 725 return -1; 726 } 727 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 728 #endif 729 730 /* With --no-hpet */ 731 const char *argv1[] = {prgname, prefix, mp_flag, no_hpet}; 732 /* Without --no-hpet */ 733 const char *argv2[] = {prgname, prefix, mp_flag}; 734 735 if (launch_proc(argv1) != 0) { 736 printf("Error - process did not run ok with --no-hpet flag\n"); 737 return -1; 738 } 739 if (launch_proc(argv2) != 0) { 740 printf("Error - process did not run ok without --no-hpet flag\n"); 741 return -1; 742 } 743 return 0; 744 } 745 746 /* 747 * Test that the app runs with --no-huge and doesn't run when --socket-mem are 748 * specified with --no-huge. 749 */ 750 static int 751 test_no_huge_flag(void) 752 { 753 #ifdef RTE_EXEC_ENV_FREEBSD 754 /* BSD target doesn't support prefixes at this point, and we also need to 755 * run another primary process here */ 756 const char * prefix = no_shconf; 757 #else 758 const char * prefix = "--file-prefix=nohuge"; 759 #endif 760 761 /* With --no-huge */ 762 const char *argv1[] = {prgname, prefix, no_huge}; 763 /* With --no-huge and -m */ 764 const char *argv2[] = {prgname, prefix, no_huge, 765 "-m", DEFAULT_MEM_SIZE}; 766 767 /* With --no-huge and --socket-mem */ 768 const char *argv3[] = {prgname, prefix, no_huge, 769 "--socket-mem=" DEFAULT_MEM_SIZE}; 770 /* With --no-huge, -m and --socket-mem */ 771 const char *argv4[] = {prgname, prefix, no_huge, 772 "-m", DEFAULT_MEM_SIZE, "--socket-mem=" DEFAULT_MEM_SIZE}; 773 if (launch_proc(argv1) != 0) { 774 printf("Error - process did not run ok with --no-huge flag\n"); 775 return -1; 776 } 777 if (launch_proc(argv2) != 0) { 778 printf("Error - process did not run ok with --no-huge and -m flags\n"); 779 return -1; 780 } 781 #ifdef RTE_EXEC_ENV_FREEBSD 782 /* BSD target does not support NUMA, hence no --socket-mem tests */ 783 return 0; 784 #endif 785 786 if (launch_proc(argv3) == 0) { 787 printf("Error - process run ok with --no-huge and --socket-mem " 788 "flags\n"); 789 return -1; 790 } 791 if (launch_proc(argv4) == 0) { 792 printf("Error - process run ok with --no-huge, -m and " 793 "--socket-mem flags\n"); 794 return -1; 795 } 796 return 0; 797 } 798 799 static int 800 test_misc_flags(void) 801 { 802 char hugepath[PATH_MAX] = {0}; 803 #ifdef RTE_EXEC_ENV_FREEBSD 804 /* BSD target doesn't support prefixes at this point */ 805 const char * prefix = ""; 806 const char * nosh_prefix = ""; 807 #else 808 char prefix[PATH_MAX], tmp[PATH_MAX]; 809 const char * nosh_prefix = "--file-prefix=noshconf"; 810 FILE * hugedir_handle = NULL; 811 char line[PATH_MAX] = {0}; 812 unsigned i, isempty = 1; 813 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 814 printf("Error - unable to get current prefix!\n"); 815 return -1; 816 } 817 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 818 819 /* 820 * get first valid hugepage path 821 */ 822 823 /* get hugetlbfs mountpoints from /proc/mounts */ 824 hugedir_handle = fopen("/proc/mounts", "r"); 825 826 if (hugedir_handle == NULL) { 827 printf("Error opening /proc/mounts!\n"); 828 return -1; 829 } 830 831 /* read /proc/mounts */ 832 while (fgets(line, sizeof(line), hugedir_handle) != NULL) { 833 834 /* find first valid hugepath */ 835 if (get_hugepage_path(line, sizeof(line), hugepath, sizeof(hugepath))) 836 break; 837 } 838 839 fclose(hugedir_handle); 840 841 /* check if path is not empty */ 842 for (i = 0; i < sizeof(hugepath); i++) 843 if (hugepath[i] != '\0') 844 isempty = 0; 845 846 if (isempty) { 847 printf("No mounted hugepage dir found!\n"); 848 return -1; 849 } 850 #endif 851 852 853 /* check that some general flags don't prevent things from working. 854 * All cases, apart from the first, app should run. 855 * No further testing of output done. 856 */ 857 /* sanity check - failure with invalid option */ 858 const char *argv0[] = {prgname, prefix, mp_flag, "--invalid-opt"}; 859 860 /* With --no-pci */ 861 const char *argv1[] = {prgname, prefix, mp_flag, "--no-pci"}; 862 /* With -v */ 863 const char *argv2[] = {prgname, prefix, mp_flag, "-v"}; 864 /* With valid --syslog */ 865 const char *argv3[] = {prgname, prefix, mp_flag, 866 "--syslog", "syslog"}; 867 /* With empty --syslog (should fail) */ 868 const char *argv4[] = {prgname, prefix, mp_flag, "--syslog"}; 869 /* With invalid --syslog */ 870 const char *argv5[] = {prgname, prefix, mp_flag, "--syslog", "error"}; 871 /* With no-sh-conf, also use no-huge to ensure this test runs on BSD */ 872 const char *argv6[] = {prgname, "-m", DEFAULT_MEM_SIZE, 873 no_shconf, nosh_prefix, no_huge}; 874 875 /* With --huge-dir */ 876 const char *argv7[] = {prgname, "-m", DEFAULT_MEM_SIZE, 877 "--file-prefix=hugedir", "--huge-dir", hugepath}; 878 /* With empty --huge-dir (should fail) */ 879 const char *argv8[] = {prgname, "-m", DEFAULT_MEM_SIZE, 880 "--file-prefix=hugedir", "--huge-dir"}; 881 /* With invalid --huge-dir */ 882 const char *argv9[] = {prgname, "-m", DEFAULT_MEM_SIZE, 883 "--file-prefix=hugedir", "--huge-dir", "invalid"}; 884 /* Secondary process with invalid --huge-dir (should run as flag has no 885 * effect on secondary processes) */ 886 const char *argv10[] = {prgname, prefix, mp_flag, 887 "--huge-dir", "invalid"}; 888 889 /* try running with base-virtaddr param */ 890 const char *argv11[] = {prgname, "--file-prefix=virtaddr", 891 "--base-virtaddr=0x12345678"}; 892 893 /* try running with --vfio-intr INTx flag */ 894 const char *argv12[] = {prgname, "--file-prefix=intr", 895 "--vfio-intr=legacy"}; 896 897 /* try running with --vfio-intr MSI flag */ 898 const char *argv13[] = {prgname, "--file-prefix=intr", 899 "--vfio-intr=msi"}; 900 901 /* try running with --vfio-intr MSI-X flag */ 902 const char *argv14[] = {prgname, "--file-prefix=intr", 903 "--vfio-intr=msix"}; 904 905 /* try running with --vfio-intr invalid flag */ 906 const char *argv15[] = {prgname, "--file-prefix=intr", 907 "--vfio-intr=invalid"}; 908 909 /* With process type as auto-detect */ 910 const char * const argv16[] = {prgname, "--file-prefix=auto", 911 "--proc-type=auto"}; 912 913 /* With process type as auto-detect with no-shconf */ 914 const char * const argv17[] = {prgname, "--proc-type=auto", 915 no_shconf, nosh_prefix, no_huge}; 916 917 /* With process type as --create-uio-dev flag */ 918 const char * const argv18[] = {prgname, "--file-prefix=uiodev", 919 "--create-uio-dev"}; 920 921 /* run all tests also applicable to FreeBSD first */ 922 923 if (launch_proc(argv0) == 0) { 924 printf("Error - process ran ok with invalid flag\n"); 925 return -1; 926 } 927 if (launch_proc(argv1) != 0) { 928 printf("Error - process did not run ok with --no-pci flag\n"); 929 return -1; 930 } 931 if (launch_proc(argv2) != 0) { 932 printf("Error - process did not run ok with -v flag\n"); 933 return -1; 934 } 935 if (launch_proc(argv6) != 0) { 936 printf("Error - process did not run ok with --no-shconf flag\n"); 937 return -1; 938 } 939 940 #ifdef RTE_EXEC_ENV_FREEBSD 941 /* no more tests to be done on FreeBSD */ 942 return 0; 943 #endif 944 945 if (launch_proc(argv3) != 0) { 946 printf("Error - process did not run ok with --syslog flag\n"); 947 return -1; 948 } 949 if (launch_proc(argv4) == 0) { 950 printf("Error - process run ok with empty --syslog flag\n"); 951 return -1; 952 } 953 if (launch_proc(argv5) == 0) { 954 printf("Error - process run ok with invalid --syslog flag\n"); 955 return -1; 956 } 957 if (launch_proc(argv7) != 0) { 958 printf("Error - process did not run ok with --huge-dir flag\n"); 959 return -1; 960 } 961 if (launch_proc(argv8) == 0) { 962 printf("Error - process run ok with empty --huge-dir flag\n"); 963 return -1; 964 } 965 if (launch_proc(argv9) == 0) { 966 printf("Error - process run ok with invalid --huge-dir flag\n"); 967 return -1; 968 } 969 if (launch_proc(argv10) != 0) { 970 printf("Error - secondary process did not run ok with invalid --huge-dir flag\n"); 971 return -1; 972 } 973 if (launch_proc(argv11) != 0) { 974 printf("Error - process did not run ok with --base-virtaddr parameter\n"); 975 return -1; 976 } 977 if (launch_proc(argv12) != 0) { 978 printf("Error - process did not run ok with " 979 "--vfio-intr INTx parameter\n"); 980 return -1; 981 } 982 if (launch_proc(argv13) != 0) { 983 printf("Error - process did not run ok with " 984 "--vfio-intr MSI parameter\n"); 985 return -1; 986 } 987 if (launch_proc(argv14) != 0) { 988 printf("Error - process did not run ok with " 989 "--vfio-intr MSI-X parameter\n"); 990 return -1; 991 } 992 if (launch_proc(argv15) == 0) { 993 printf("Error - process run ok with " 994 "--vfio-intr invalid parameter\n"); 995 return -1; 996 } 997 if (launch_proc(argv16) != 0) { 998 printf("Error - process did not run ok with " 999 "--proc-type as auto parameter\n"); 1000 return -1; 1001 } 1002 if (launch_proc(argv17) != 0) { 1003 printf("Error - process did not run ok with " 1004 "--proc-type and --no-shconf parameter\n"); 1005 return -1; 1006 } 1007 if (launch_proc(argv18) != 0) { 1008 printf("Error - process did not run ok with " 1009 "--create-uio-dev parameter\n"); 1010 return -1; 1011 } 1012 1013 return 0; 1014 } 1015 1016 static int 1017 test_file_prefix(void) 1018 { 1019 /* 1020 * 1. check if current process hugefiles are locked 1021 * 2. try to run secondary process without a corresponding primary process 1022 * (while failing to run, it will also remove any unused hugepage files) 1023 * 3. check if current process hugefiles are still in place and are locked 1024 * 4. run a primary process with memtest1 prefix in default and legacy 1025 * mem mode 1026 * 5. check if memtest1 hugefiles are created in case of legacy mem 1027 * mode, and deleted in case of default mem mode 1028 * 6. run a primary process with memtest2 prefix in default and legacy 1029 * mem modes 1030 * 7. check that memtest2 hugefiles are present in the hugedir after a 1031 * run in legacy mode, and not present at all after run in default 1032 * mem mode 1033 */ 1034 char prefix[PATH_MAX] = ""; 1035 1036 #ifdef RTE_EXEC_ENV_FREEBSD 1037 return 0; 1038 #else 1039 if (get_current_prefix(prefix, sizeof(prefix)) == NULL) { 1040 printf("Error - unable to get current prefix!\n"); 1041 return -1; 1042 } 1043 #endif 1044 1045 /* this should fail unless the test itself is run with "memtest" prefix */ 1046 const char *argv0[] = {prgname, mp_flag, "-m", 1047 DEFAULT_MEM_SIZE, "--file-prefix=" memtest }; 1048 1049 /* primary process with memtest1 and default mem mode */ 1050 const char *argv1[] = {prgname, "-m", 1051 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1 }; 1052 1053 /* primary process with memtest1 and legacy mem mode */ 1054 const char *argv2[] = {prgname, "-m", 1055 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1, 1056 "--legacy-mem" }; 1057 1058 /* primary process with memtest2 and legacy mem mode */ 1059 const char *argv3[] = {prgname, "-m", 1060 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2, 1061 "--legacy-mem" }; 1062 1063 /* primary process with memtest2 and default mem mode */ 1064 const char *argv4[] = {prgname, "-m", 1065 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2 }; 1066 1067 /* primary process with --in-memory mode */ 1068 const char * const argv5[] = {prgname, "-m", 1069 DEFAULT_MEM_SIZE, "--in-memory" }; 1070 1071 /* primary process with memtest1 and --in-memory mode */ 1072 const char * const argv6[] = {prgname, "-m", 1073 DEFAULT_MEM_SIZE, "--in-memory", 1074 "--file-prefix=" memtest1 }; 1075 1076 /* primary process with parent file-prefix and --in-memory mode */ 1077 const char * const argv7[] = {prgname, "-m", 1078 DEFAULT_MEM_SIZE, "--in-memory", "--file-prefix", prefix }; 1079 1080 /* primary process with memtest1 and --single-file-segments mode */ 1081 const char * const argv8[] = {prgname, "-m", 1082 DEFAULT_MEM_SIZE, "--single-file-segments", 1083 "--file-prefix=" memtest1 }; 1084 1085 /* check if files for current prefix are present */ 1086 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) { 1087 printf("Error - hugepage files for %s were not created!\n", prefix); 1088 return -1; 1089 } 1090 1091 /* checks if files for current prefix are locked */ 1092 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) { 1093 printf("Error - hugepages for current process aren't locked!\n"); 1094 return -1; 1095 } 1096 1097 /* check if files for secondary process are present */ 1098 if (process_hugefiles(memtest, HUGEPAGE_CHECK_EXISTS) == 1) { 1099 /* check if they are not locked */ 1100 if (process_hugefiles(memtest, HUGEPAGE_CHECK_LOCKED) == 1) { 1101 printf("Error - hugepages for current process are locked!\n"); 1102 return -1; 1103 } 1104 /* they aren't locked, delete them */ 1105 else { 1106 if (process_hugefiles(memtest, HUGEPAGE_DELETE) != 1) { 1107 printf("Error - deleting hugepages failed!\n"); 1108 return -1; 1109 } 1110 } 1111 } 1112 1113 if (launch_proc(argv0) == 0) { 1114 printf("Error - secondary process ran ok without primary process\n"); 1115 return -1; 1116 } 1117 1118 /* check if files for current prefix are present */ 1119 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) { 1120 printf("Error - hugepage files for %s were not created!\n", prefix); 1121 return -1; 1122 } 1123 1124 /* checks if files for current prefix are locked */ 1125 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) { 1126 printf("Error - hugepages for current process aren't locked!\n"); 1127 return -1; 1128 } 1129 1130 /* we're running this process in default memory mode, which means it 1131 * should clean up after itself on exit and leave no hugepages behind. 1132 */ 1133 if (launch_proc(argv1) != 0) { 1134 printf("Error - failed to run with --file-prefix=%s\n", 1135 memtest1); 1136 return -1; 1137 } 1138 1139 /* check if memtest1_map0 is present */ 1140 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1141 printf("Error - hugepage files for %s were not deleted!\n", 1142 memtest1); 1143 return -1; 1144 } 1145 1146 /* now, we're running a process under the same prefix, but with legacy 1147 * mem mode - this should leave behind hugepage files. 1148 */ 1149 if (launch_proc(argv2) != 0) { 1150 printf("Error - failed to run with --file-prefix=%s\n", 1151 memtest1); 1152 return -1; 1153 } 1154 1155 /* check if memtest1_map0 is present */ 1156 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 1) { 1157 printf("Error - hugepage files for %s were not created!\n", 1158 memtest1); 1159 return -1; 1160 } 1161 1162 if (launch_proc(argv3) != 0) { 1163 printf("Error - failed to run with --file-prefix=%s\n", 1164 memtest2); 1165 return -1; 1166 } 1167 1168 /* check if hugefiles for memtest2 are present */ 1169 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 1) { 1170 printf("Error - hugepage files for %s were not created!\n", 1171 memtest2); 1172 return -1; 1173 } 1174 1175 /* check if hugefiles for memtest1 are present */ 1176 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1177 printf("Error - hugepage files for %s were not deleted!\n", 1178 memtest1); 1179 return -1; 1180 } 1181 1182 /* this process will run in default mem mode, so it should not leave any 1183 * hugepage files behind. 1184 */ 1185 if (launch_proc(argv4) != 0) { 1186 printf("Error - failed to run with --file-prefix=%s\n", 1187 memtest2); 1188 return -1; 1189 } 1190 1191 /* check if hugefiles for memtest2 are present */ 1192 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 0) { 1193 printf("Error - hugepage files for %s were not deleted!\n", 1194 memtest2); 1195 return -1; 1196 } 1197 1198 /* check if hugefiles for memtest1 are present */ 1199 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1200 printf("Error - hugepage files for %s were not deleted!\n", 1201 memtest1); 1202 return -1; 1203 } 1204 1205 /* this process will run in --in-memory mode, so it should not leave any 1206 * hugepage files behind. 1207 */ 1208 1209 /* test case to check eal-options with --in-memory mode */ 1210 if (launch_proc(argv5) != 0) { 1211 printf("Error - failed to run with --in-memory mode\n"); 1212 return -1; 1213 } 1214 1215 /*test case to check eal-options with --in-memory mode with 1216 * custom file-prefix. 1217 */ 1218 if (launch_proc(argv6) != 0) { 1219 printf("Error - failed to run with --in-memory mode\n"); 1220 return -1; 1221 } 1222 1223 /* check if hugefiles for memtest1 are present */ 1224 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1225 printf("Error - hugepage files for %s were created and not deleted!\n", 1226 memtest1); 1227 return -1; 1228 } 1229 1230 /* test case to check eal-options with --in-memory mode with 1231 * parent file-prefix. 1232 */ 1233 if (launch_proc(argv7) != 0) { 1234 printf("Error - failed to run with --file-prefix=%s\n", prefix); 1235 return -1; 1236 } 1237 1238 /* this process will run in --single-file-segments mode, 1239 * so it should not leave any hugepage files behind. 1240 */ 1241 if (launch_proc(argv8) != 0) { 1242 printf("Error - failed to run with --single-file-segments mode\n"); 1243 return -1; 1244 } 1245 1246 /* check if hugefiles for memtest1 are present */ 1247 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) { 1248 printf("Error - hugepage files for %s were not deleted!\n", 1249 memtest1); 1250 return -1; 1251 } 1252 1253 return 0; 1254 } 1255 1256 /* This function writes in passed buf pointer a valid --socket-mem= option 1257 * for num_sockets then concatenates the provided suffix string. 1258 * 1259 * Example for num_sockets 4, mem "2", suffix "plop" 1260 * --socket-mem=2,2,2,2plop 1261 */ 1262 static void 1263 populate_socket_mem_param(int num_sockets, const char *mem, 1264 const char *suffix, char *buf, size_t buf_size) 1265 { 1266 unsigned int offset = 0; 1267 int written; 1268 int i; 1269 1270 written = snprintf(&buf[offset], buf_size - offset, "--socket-mem="); 1271 if (written < 0 || written + offset >= buf_size) 1272 return; 1273 offset += written; 1274 1275 for (i = 0; i < num_sockets - 1; i++) { 1276 written = snprintf(&buf[offset], buf_size - offset, 1277 "%s,", mem); 1278 if (written < 0 || written + offset >= buf_size) 1279 return; 1280 offset += written; 1281 } 1282 1283 written = snprintf(&buf[offset], buf_size - offset, "%s%s", mem, 1284 suffix); 1285 if (written < 0 || written + offset >= buf_size) 1286 return; 1287 offset += written; 1288 } 1289 1290 /* 1291 * Tests for correct handling of -m and --socket-mem flags 1292 */ 1293 static int 1294 test_memory_flags(void) 1295 { 1296 #ifdef RTE_EXEC_ENV_FREEBSD 1297 /* BSD target doesn't support prefixes at this point */ 1298 const char * prefix = ""; 1299 #else 1300 char prefix[PATH_MAX], tmp[PATH_MAX]; 1301 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) { 1302 printf("Error - unable to get current prefix!\n"); 1303 return -1; 1304 } 1305 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); 1306 #endif 1307 1308 /* valid -m flag and mp flag */ 1309 const char *argv0[] = {prgname, prefix, mp_flag, 1310 "-m", DEFAULT_MEM_SIZE}; 1311 1312 /* valid -m flag */ 1313 const char *argv1[] = {prgname, 1314 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE}; 1315 1316 /* valid (zero) --socket-mem flag */ 1317 char arg2_socket_mem[SOCKET_MEM_STRLEN]; 1318 const char *argv2[] = {prgname, 1319 "--file-prefix=" memtest, arg2_socket_mem}; 1320 1321 /* invalid (incomplete) --socket-mem flag */ 1322 char arg3_socket_mem[SOCKET_MEM_STRLEN]; 1323 const char *argv3[] = {prgname, 1324 "--file-prefix=" memtest, arg3_socket_mem}; 1325 1326 /* invalid (mixed with invalid data) --socket-mem flag */ 1327 char arg4_socket_mem[SOCKET_MEM_STRLEN]; 1328 const char *argv4[] = {prgname, 1329 "--file-prefix=" memtest, arg4_socket_mem}; 1330 1331 /* invalid (with numeric value as last character) --socket-mem flag */ 1332 char arg5_socket_mem[SOCKET_MEM_STRLEN]; 1333 const char *argv5[] = {prgname, 1334 "--file-prefix=" memtest, arg5_socket_mem}; 1335 1336 /* invalid (with empty socket) --socket-mem flag */ 1337 char arg6_socket_mem[SOCKET_MEM_STRLEN]; 1338 const char *argv6[] = {prgname, 1339 "--file-prefix=" memtest, arg6_socket_mem}; 1340 1341 /* invalid (null) --socket-mem flag */ 1342 const char *argv7[] = {prgname, 1343 "--file-prefix=" memtest, "--socket-mem="}; 1344 1345 /* valid --socket-mem specified together with -m flag */ 1346 char arg8_socket_mem[SOCKET_MEM_STRLEN]; 1347 const char *argv8[] = {prgname, 1348 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE, 1349 arg8_socket_mem}; 1350 1351 #ifdef RTE_EXEC_ENV_FREEBSD 1352 int num_sockets = 1; 1353 #else 1354 int num_sockets = RTE_MIN(get_number_of_sockets(), 1355 RTE_MAX_NUMA_NODES); 1356 #endif 1357 1358 if (num_sockets <= 0) { 1359 printf("Error - cannot get number of sockets!\n"); 1360 return -1; 1361 } 1362 1363 /* invalid --socket-mem flag (with extra socket) */ 1364 char invalid_socket_mem[SOCKET_MEM_STRLEN]; 1365 const char *argv9[] = {prgname, 1366 "--file-prefix=" memtest, invalid_socket_mem}; 1367 1368 /* valid --socket-mem flag */ 1369 char valid_socket_mem[SOCKET_MEM_STRLEN]; 1370 const char *argv10[] = {prgname, 1371 "--file-prefix=" memtest, valid_socket_mem}; 1372 1373 if (launch_proc(argv0) != 0) { 1374 printf("Error - secondary process failed with valid -m flag !\n"); 1375 return -1; 1376 } 1377 1378 #ifdef RTE_EXEC_ENV_FREEBSD 1379 /* no other tests are applicable to BSD */ 1380 return 0; 1381 #endif 1382 1383 if (launch_proc(argv1) != 0) { 1384 printf("Error - process failed with valid -m flag!\n"); 1385 return -1; 1386 } 1387 1388 populate_socket_mem_param(num_sockets, "0", "", 1389 arg2_socket_mem, sizeof(arg2_socket_mem)); 1390 if (launch_proc(argv2) != 0) { 1391 printf("Error - process failed with valid (zero) --socket-mem!\n"); 1392 return -1; 1393 } 1394 1395 if (num_sockets > 1) { 1396 populate_socket_mem_param(num_sockets - 1, "2", ",", 1397 arg3_socket_mem, sizeof(arg3_socket_mem)); 1398 if (launch_proc(argv3) == 0) { 1399 printf("Error - process run ok with invalid " 1400 "(incomplete) --socket-mem!\n"); 1401 return -1; 1402 } 1403 1404 populate_socket_mem_param(num_sockets - 1, "2", ",Fred", 1405 arg4_socket_mem, sizeof(arg4_socket_mem)); 1406 if (launch_proc(argv4) == 0) { 1407 printf("Error - process run ok with invalid " 1408 "(mixed with invalid input) --socket-mem!\n"); 1409 return -1; 1410 } 1411 1412 populate_socket_mem_param(num_sockets - 1, "2", ",Fred0", 1413 arg5_socket_mem, sizeof(arg5_socket_mem)); 1414 if (launch_proc(argv5) == 0) { 1415 printf("Error - process run ok with invalid " 1416 "(mixed with invalid input with a numeric value as " 1417 "last character) --socket-mem!\n"); 1418 return -1; 1419 } 1420 } 1421 1422 if (num_sockets > 2) { 1423 populate_socket_mem_param(num_sockets - 2, "2", ",,2", 1424 arg6_socket_mem, sizeof(arg6_socket_mem)); 1425 if (launch_proc(argv6) == 0) { 1426 printf("Error - process run ok with invalid " 1427 "(with empty socket) --socket-mem!\n"); 1428 return -1; 1429 } 1430 } 1431 1432 if (launch_proc(argv7) == 0) { 1433 printf("Error - process run ok with invalid (null) --socket-mem!\n"); 1434 return -1; 1435 } 1436 1437 populate_socket_mem_param(num_sockets, "2", "", 1438 arg8_socket_mem, sizeof(arg8_socket_mem)); 1439 if (launch_proc(argv8) == 0) { 1440 printf("Error - process run ok with --socket-mem and -m specified!\n"); 1441 return -1; 1442 } 1443 1444 populate_socket_mem_param(num_sockets + 1, "2", "", 1445 invalid_socket_mem, sizeof(invalid_socket_mem)); 1446 if (launch_proc(argv9) == 0) { 1447 printf("Error - process run ok with extra socket in --socket-mem!\n"); 1448 return -1; 1449 } 1450 1451 populate_socket_mem_param(num_sockets, "2", "", 1452 valid_socket_mem, sizeof(valid_socket_mem)); 1453 if (launch_proc(argv10) != 0) { 1454 printf("Error - process failed with valid --socket-mem!\n"); 1455 return -1; 1456 } 1457 1458 return 0; 1459 } 1460 1461 static int 1462 test_eal_flags(void) 1463 { 1464 int ret = 0; 1465 1466 ret = test_missing_c_flag(); 1467 if (ret < 0) { 1468 printf("Error in test_missing_c_flag()\n"); 1469 return ret; 1470 } 1471 1472 ret = test_main_lcore_flag(); 1473 if (ret < 0) { 1474 printf("Error in test_main_lcore_flag()\n"); 1475 return ret; 1476 } 1477 1478 ret = test_invalid_n_flag(); 1479 if (ret < 0) { 1480 printf("Error in test_invalid_n_flag()\n"); 1481 return ret; 1482 } 1483 1484 ret = test_no_hpet_flag(); 1485 if (ret < 0) { 1486 printf("Error in test_no_hpet_flag()\n"); 1487 return ret; 1488 } 1489 1490 ret = test_no_huge_flag(); 1491 if (ret < 0) { 1492 printf("Error in test_no_huge_flag()\n"); 1493 return ret; 1494 } 1495 1496 ret = test_allow_flag(); 1497 if (ret < 0) { 1498 printf("Error in test_allow_flag()\n"); 1499 return ret; 1500 } 1501 1502 ret = test_invalid_b_flag(); 1503 if (ret < 0) { 1504 printf("Error in test_invalid_b_flag()\n"); 1505 return ret; 1506 } 1507 1508 #ifdef RTE_NET_RING 1509 ret = test_invalid_vdev_flag(); 1510 if (ret < 0) { 1511 printf("Error in test_invalid_vdev_flag()\n"); 1512 return ret; 1513 } 1514 #endif 1515 ret = test_invalid_r_flag(); 1516 if (ret < 0) { 1517 printf("Error in test_invalid_r_flag()\n"); 1518 return ret; 1519 } 1520 1521 ret = test_memory_flags(); 1522 if (ret < 0) { 1523 printf("Error in test_memory_flags()\n"); 1524 return ret; 1525 } 1526 1527 ret = test_file_prefix(); 1528 if (ret < 0) { 1529 printf("Error in test_file_prefix()\n"); 1530 return ret; 1531 } 1532 1533 ret = test_misc_flags(); 1534 if (ret < 0) { 1535 printf("Error in test_misc_flags()"); 1536 return ret; 1537 } 1538 1539 return ret; 1540 } 1541 1542 REGISTER_TEST_COMMAND(eal_flags_autotest, test_eal_flags); 1543 1544 /* subtests used in meson for CI */ 1545 REGISTER_TEST_COMMAND(eal_flags_c_opt_autotest, test_missing_c_flag); 1546 REGISTER_TEST_COMMAND(eal_flags_main_opt_autotest, test_main_lcore_flag); 1547 REGISTER_TEST_COMMAND(eal_flags_n_opt_autotest, test_invalid_n_flag); 1548 REGISTER_TEST_COMMAND(eal_flags_hpet_autotest, test_no_hpet_flag); 1549 REGISTER_TEST_COMMAND(eal_flags_no_huge_autotest, test_no_huge_flag); 1550 REGISTER_TEST_COMMAND(eal_flags_a_opt_autotest, test_allow_flag); 1551 REGISTER_TEST_COMMAND(eal_flags_b_opt_autotest, test_invalid_b_flag); 1552 REGISTER_TEST_COMMAND(eal_flags_vdev_opt_autotest, test_invalid_vdev_flag); 1553 REGISTER_TEST_COMMAND(eal_flags_r_opt_autotest, test_invalid_r_flag); 1554 REGISTER_TEST_COMMAND(eal_flags_mem_autotest, test_memory_flags); 1555 REGISTER_TEST_COMMAND(eal_flags_file_prefix_autotest, test_file_prefix); 1556 REGISTER_TEST_COMMAND(eal_flags_misc_autotest, test_misc_flags); 1557