1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation.
3 * Copyright(c) 2014 6WIND S.A.
22 #include <rte_per_lcore.h>
23 #include <rte_debug.h>
24 #include <rte_string_fns.h>
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"
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, \
40 sizeof(ARGV)/(sizeof(ARGV[0])), __func__)
42 enum hugepage_action {
43 HUGEPAGE_CHECK_EXISTS = 0,
44 HUGEPAGE_CHECK_LOCKED,
49 /* if string contains a hugepage path */
51 get_hugepage_path(char * src, int src_len, char * dst, int dst_len)
54 char *tokens[NUM_TOKENS];
56 /* if we couldn't properly split the string */
57 if (rte_strsplit(src, src_len, tokens, NUM_TOKENS, ' ') < NUM_TOKENS)
60 if (strncmp(tokens[2], "hugetlbfs", sizeof("hugetlbfs")) == 0) {
61 strlcpy(dst, tokens[1], dst_len);
68 * Cycles through hugepage directories and looks for hugepage
69 * files associated with a given prefix. Depending on value of
70 * action, the hugepages are checked if they exist, checked if
71 * they can be locked, or are simply deleted.
73 * Returns 1 if it finds at least one hugepage matching the action
74 * Returns 0 if no matching hugepages were found
75 * Returns -1 if it encounters an error
78 process_hugefiles(const char * prefix, enum hugepage_action action)
80 FILE * hugedir_handle = NULL;
81 DIR * hugepage_dir = NULL;
82 struct dirent *dirent = NULL;
84 char hugefile_prefix[PATH_MAX] = {0};
85 char hugedir[PATH_MAX] = {0};
86 char line[PATH_MAX] = {0};
88 int fd, lck_result, result = 0;
90 const int prefix_len = snprintf(hugefile_prefix,
91 sizeof(hugefile_prefix), "%smap_", prefix);
92 if (prefix_len <= 0 || prefix_len >= (int)sizeof(hugefile_prefix)
93 || prefix_len >= (int)sizeof(dirent->d_name)) {
94 printf("Error creating hugefile filename prefix\n");
98 /* get hugetlbfs mountpoints from /proc/mounts */
99 hugedir_handle = fopen("/proc/mounts", "r");
101 if (hugedir_handle == NULL) {
102 printf("Error parsing /proc/mounts!\n");
106 /* read and parse script output */
107 while (fgets(line, sizeof(line), hugedir_handle) != NULL) {
109 /* check if we have a hugepage filesystem path */
110 if (!get_hugepage_path(line, sizeof(line), hugedir, sizeof(hugedir)))
113 /* check if directory exists */
114 if ((hugepage_dir = opendir(hugedir)) == NULL) {
115 fclose(hugedir_handle);
116 printf("Error reading %s: %s\n", hugedir, strerror(errno));
120 while ((dirent = readdir(hugepage_dir)) != NULL) {
121 if (memcmp(dirent->d_name, hugefile_prefix, prefix_len) != 0)
125 case HUGEPAGE_CHECK_EXISTS:
127 /* file exists, return */
132 case HUGEPAGE_DELETE:
134 char file_path[PATH_MAX] = {0};
136 snprintf(file_path, sizeof(file_path),
137 "%s/%s", hugedir, dirent->d_name);
140 if (remove(file_path) < 0) {
141 printf("Error deleting %s - %s!\n",
142 dirent->d_name, strerror(errno));
143 closedir(hugepage_dir);
150 case HUGEPAGE_CHECK_LOCKED:
152 /* try and lock the file */
153 fd = openat(dirfd(hugepage_dir), dirent->d_name, O_RDONLY);
155 /* this shouldn't happen */
157 printf("Error opening %s - %s!\n",
158 dirent->d_name, strerror(errno));
159 closedir(hugepage_dir);
164 /* non-blocking lock */
165 lck_result = flock(fd, LOCK_EX | LOCK_NB);
167 /* if lock succeeds, there's something wrong */
168 if (lck_result != -1) {
171 /* unlock the resulting lock */
174 closedir(hugepage_dir);
181 /* shouldn't happen */
186 } /* read hugepage directory */
187 closedir(hugepage_dir);
188 } /* read /proc/mounts */
190 fclose(hugedir_handle);
194 #ifdef RTE_EXEC_ENV_LINUX
196 * count the number of "node*" files in /sys/devices/system/node/
199 get_number_of_sockets(void)
201 struct dirent *dirent = NULL;
202 const char * nodedir = "/sys/devices/system/node/";
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");
213 printf("Error opening %s: %s\n", nodedir, strerror(errno));
217 while ((dirent = readdir(dir)) != NULL)
218 if (strncmp(dirent->d_name, "node", sizeof("node") - 1) == 0)
227 * Test that the app doesn't run with invalid whitelist 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)
232 test_whitelist_flag(void)
235 #ifdef RTE_EXEC_ENV_FREEBSD
236 /* BSD target doesn't support prefixes at this point */
237 const char * prefix = "";
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");
244 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
247 const char *wlinval[][11] = {
248 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
249 pci_whitelist, "error", "", ""},
250 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
251 pci_whitelist, "0:0:0", "", ""},
252 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
253 pci_whitelist, "0:error:0.1", "", ""},
254 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
255 pci_whitelist, "0:0:0.1error", "", ""},
256 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
257 pci_whitelist, "error0:0:0.1", "", ""},
258 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
259 pci_whitelist, "0:0:0.1.2", "", ""},
261 /* Test with valid whitelist option */
262 const char *wlval1[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
263 pci_whitelist, "00FF:09:0B.3"};
264 const char *wlval2[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
265 pci_whitelist, "09:0B.3", pci_whitelist, "0a:0b.1"};
266 const char *wlval3[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
267 pci_whitelist, "09:0B.3,type=test",
268 pci_whitelist, "08:00.1,type=normal",
271 for (i = 0; i < sizeof(wlinval) / sizeof(wlinval[0]); i++) {
272 if (launch_proc(wlinval[i]) == 0) {
273 printf("Error - process did run ok with invalid "
274 "whitelist parameter\n");
278 if (launch_proc(wlval1) != 0 ) {
279 printf("Error - process did not run ok with valid whitelist\n");
282 if (launch_proc(wlval2) != 0 ) {
283 printf("Error - process did not run ok with valid whitelist value set\n");
286 if (launch_proc(wlval3) != 0 ) {
287 printf("Error - process did not run ok with valid whitelist + args\n");
295 * Test that the app doesn't run with invalid blacklist option.
296 * Final test ensures it does run with valid options as sanity check
299 test_invalid_b_flag(void)
301 #ifdef RTE_EXEC_ENV_FREEBSD
302 /* BSD target doesn't support prefixes at this point */
303 const char * prefix = "";
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");
310 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
313 const char *blinval[][9] = {
314 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "error"},
315 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0"},
316 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:error:0.1"},
317 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1error"},
318 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "error0:0:0.1"},
319 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1.2"},
321 /* Test with valid blacklist option */
322 const char *blval[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "FF:09:0B.3"};
326 for (i = 0; i != sizeof (blinval) / sizeof (blinval[0]); i++) {
327 if (launch_proc(blinval[i]) == 0) {
328 printf("Error - process did run ok with invalid "
329 "blacklist parameter\n");
333 if (launch_proc(blval) != 0) {
334 printf("Error - process did not run ok with valid blacklist value\n");
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
344 #ifdef RTE_LIBRTE_PMD_RING
346 test_invalid_vdev_flag(void)
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;
353 const char * prefix = "--file-prefix=vdev";
356 /* Test with invalid vdev option */
357 const char *vdevinval[] = {prgname, prefix, no_huge, "-n", "1",
358 "-c", "1", vdev, "eth_dummy"};
360 /* Test with valid vdev option */
361 const char *vdevval1[] = {prgname, prefix, no_huge, "-n", "1",
362 "-c", "1", vdev, "net_ring0"};
364 const char *vdevval2[] = {prgname, prefix, no_huge, "-n", "1",
365 "-c", "1", vdev, "net_ring0,args=test"};
367 const char *vdevval3[] = {prgname, prefix, no_huge, "-n", "1",
368 "-c", "1", vdev, "net_ring0,nodeaction=r1:0:CREATE"};
370 if (launch_proc(vdevinval) == 0) {
371 printf("Error - process did run ok with invalid "
376 if (launch_proc(vdevval1) != 0) {
377 printf("Error - process did not run ok with valid vdev value\n");
381 if (launch_proc(vdevval2) != 0) {
382 printf("Error - process did not run ok with valid vdev value,"
383 "with dummy args\n");
387 if (launch_proc(vdevval3) != 0) {
388 printf("Error - process did not run ok with valid vdev value,"
389 "with valid args\n");
397 * Test that the app doesn't run with invalid -r option.
400 test_invalid_r_flag(void)
402 #ifdef RTE_EXEC_ENV_FREEBSD
403 /* BSD target doesn't support prefixes at this point */
404 const char * prefix = "";
406 char prefix[PATH_MAX], tmp[PATH_MAX];
407 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
408 printf("Error - unable to get current prefix!\n");
411 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
414 const char *rinval[][9] = {
415 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "error"},
416 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "0"},
417 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "-1"},
418 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "17"},
420 /* Test with valid blacklist option */
421 const char *rval[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "16"};
425 for (i = 0; i != sizeof (rinval) / sizeof (rinval[0]); i++) {
426 if (launch_proc(rinval[i]) == 0) {
427 printf("Error - process did run ok with invalid "
428 "-r (rank) parameter\n");
432 if (launch_proc(rval) != 0) {
433 printf("Error - process did not run ok with valid -r (rank) value\n");
440 * Test that the app doesn't run without the coremask/corelist flags. In all cases
441 * should give an error and fail to run
444 test_missing_c_flag(void)
446 #ifdef RTE_EXEC_ENV_FREEBSD
447 /* BSD target doesn't support prefixes at this point */
448 const char * prefix = "";
450 char prefix[PATH_MAX], tmp[PATH_MAX];
451 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
452 printf("Error - unable to get current prefix!\n");
455 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
458 /* -c flag but no coremask value */
459 const char *argv1[] = { prgname, prefix, mp_flag, "-n", "3", "-c"};
460 /* No -c, -l or --lcores flag at all */
461 const char *argv2[] = { prgname, prefix, mp_flag, "-n", "3"};
462 /* bad coremask value */
463 const char *argv3[] = { prgname, prefix, mp_flag,
464 "-n", "3", "-c", "error" };
465 /* sanity check of tests - valid coremask value */
466 const char *argv4[] = { prgname, prefix, mp_flag,
467 "-n", "3", "-c", "1" };
468 /* -l flag but no corelist value */
469 const char *argv5[] = { prgname, prefix, mp_flag,
471 const char *argv6[] = { prgname, prefix, mp_flag,
472 "-n", "3", "-l", " " };
473 /* bad corelist values */
474 const char *argv7[] = { prgname, prefix, mp_flag,
475 "-n", "3", "-l", "error" };
476 const char *argv8[] = { prgname, prefix, mp_flag,
477 "-n", "3", "-l", "1-" };
478 const char *argv9[] = { prgname, prefix, mp_flag,
479 "-n", "3", "-l", "1," };
480 const char *argv10[] = { prgname, prefix, mp_flag,
481 "-n", "3", "-l", "1#2" };
482 /* core number is negative value */
483 const char * const argv11[] = { prgname, prefix, mp_flag,
484 "-n", "3", "-l", "-5" };
485 const char * const argv12[] = { prgname, prefix, mp_flag,
486 "-n", "3", "-l", "-5-7" };
487 /* core number is maximum value */
488 const char * const argv13[] = { prgname, prefix, mp_flag,
489 "-n", "3", "-l", RTE_STR(RTE_MAX_LCORE) };
490 const char * const argv14[] = { prgname, prefix, mp_flag,
491 "-n", "3", "-l", "1-"RTE_STR(RTE_MAX_LCORE) };
492 /* sanity check test - valid corelist value */
493 const char * const argv15[] = { prgname, prefix, mp_flag,
494 "-n", "3", "-l", "1-2,3" };
496 /* --lcores flag but no lcores value */
497 const char * const argv16[] = { prgname, prefix, mp_flag,
498 "-n", "3", "--lcores" };
499 const char * const argv17[] = { prgname, prefix, mp_flag,
500 "-n", "3", "--lcores", " " };
501 /* bad lcores value */
502 const char * const argv18[] = { prgname, prefix, mp_flag,
503 "-n", "3", "--lcores", "1-3-5" };
504 const char * const argv19[] = { prgname, prefix, mp_flag,
505 "-n", "3", "--lcores", "0-1,,2" };
506 const char * const argv20[] = { prgname, prefix, mp_flag,
507 "-n", "3", "--lcores", "0-,1" };
508 const char * const argv21[] = { prgname, prefix, mp_flag,
509 "-n", "3", "--lcores", "(0-,2-4)" };
510 const char * const argv22[] = { prgname, prefix, mp_flag,
511 "-n", "3", "--lcores", "(-1,2)" };
512 const char * const argv23[] = { prgname, prefix, mp_flag,
513 "-n", "3", "--lcores", "(2-4)@(2-4-6)" };
514 const char * const argv24[] = { prgname, prefix, mp_flag,
515 "-n", "3", "--lcores", "(a,2)" };
516 const char * const argv25[] = { prgname, prefix, mp_flag,
517 "-n", "3", "--lcores", "1-3@(1,3)" };
518 const char * const argv26[] = { prgname, prefix, mp_flag,
519 "-n", "3", "--lcores", "3@((1,3)" };
520 const char * const argv27[] = { prgname, prefix, mp_flag,
521 "-n", "3", "--lcores", "(4-7)=(1,3)" };
522 const char * const argv28[] = { prgname, prefix, mp_flag,
523 "-n", "3", "--lcores", "[4-7]@(1,3)" };
524 /* sanity check of tests - valid lcores value */
525 const char * const argv29[] = { prgname, prefix, mp_flag,
526 "-n", "3", "--lcores",
527 "0-1,2@(5-7),(3-5)@(0,2),(0,6),7"};
529 if (launch_proc(argv2) != 0) {
531 "process did not run ok when missing -c flag\n");
535 if (launch_proc(argv1) == 0
536 || launch_proc(argv3) == 0) {
538 "process ran without error with invalid -c flag\n");
541 if (launch_proc(argv4) != 0) {
543 "process did not run ok with valid coremask value\n");
548 if (launch_proc(argv5) == 0
549 || launch_proc(argv6) == 0
550 || launch_proc(argv7) == 0
551 || launch_proc(argv8) == 0
552 || launch_proc(argv9) == 0
553 || launch_proc(argv10) == 0
554 || launch_proc(argv11) == 0
555 || launch_proc(argv12) == 0
556 || launch_proc(argv13) == 0
557 || launch_proc(argv14) == 0) {
559 "process ran without error with invalid -l flag\n");
562 if (launch_proc(argv15) != 0) {
564 "process did not run ok with valid corelist value\n");
568 /* start --lcores tests */
569 if (launch_proc(argv16) == 0 || launch_proc(argv17) == 0 ||
570 launch_proc(argv18) == 0 || launch_proc(argv19) == 0 ||
571 launch_proc(argv20) == 0 || launch_proc(argv21) == 0 ||
572 launch_proc(argv22) == 0 || launch_proc(argv23) == 0 ||
573 launch_proc(argv24) == 0 || launch_proc(argv25) == 0 ||
574 launch_proc(argv26) == 0 || launch_proc(argv27) == 0 ||
575 launch_proc(argv28) == 0) {
577 "process ran without error with invalid --lcore flag\n");
581 if (launch_proc(argv29) != 0) {
583 "process did not run ok with valid corelist value\n");
591 * Test --master-lcore option with matching coremask
594 test_master_lcore_flag(void)
596 #ifdef RTE_EXEC_ENV_FREEBSD
597 /* BSD target doesn't support prefixes at this point */
598 const char *prefix = "";
600 char prefix[PATH_MAX], tmp[PATH_MAX];
601 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
602 printf("Error - unable to get current prefix!\n");
605 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
608 /* --master-lcore flag but no value */
609 const char *argv1[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore"};
610 /* --master-lcore flag with invalid value */
611 const char *argv2[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "-1"};
612 const char *argv3[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "X"};
613 /* master lcore not in coremask */
614 const char *argv4[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "2"};
616 const char *argv5[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "1"};
617 /* valid value set before coremask */
618 const char *argv6[] = { prgname, prefix, mp_flag, "-n", "1", "--master-lcore", "1", "-c", "3"};
620 if (launch_proc(argv1) == 0
621 || launch_proc(argv2) == 0
622 || launch_proc(argv3) == 0
623 || launch_proc(argv4) == 0) {
624 printf("Error - process ran without error with wrong --master-lcore\n");
627 if (launch_proc(argv5) != 0
628 || launch_proc(argv6) != 0) {
629 printf("Error - process did not run ok with valid --master-lcore\n");
636 * Test that the app doesn't run with invalid -n flag option.
637 * Final test ensures it does run with valid options as sanity check
638 * Since -n is not compulsory for MP, we instead use --no-huge and --no-shconf
642 test_invalid_n_flag(void)
644 #ifdef RTE_EXEC_ENV_FREEBSD
645 /* BSD target doesn't support prefixes at this point */
646 const char * prefix = "";
648 char prefix[PATH_MAX], tmp[PATH_MAX];
649 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
650 printf("Error - unable to get current prefix!\n");
653 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
656 /* -n flag but no value */
657 const char *argv1[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n"};
658 /* bad numeric value */
659 const char *argv2[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "e" };
660 /* zero is invalid */
661 const char *argv3[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "0" };
662 /* sanity test - check with good value */
663 const char *argv4[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "2" };
664 /* sanity test - check with no -n flag */
665 const char *argv5[] = { prgname, prefix, no_huge, no_shconf, "-c", "1"};
667 if (launch_proc(argv1) == 0
668 || launch_proc(argv2) == 0
669 || launch_proc(argv3) == 0) {
670 printf("Error - process ran without error when"
671 "invalid -n flag\n");
674 if (launch_proc(argv4) != 0) {
675 printf("Error - process did not run ok with valid num-channel value\n");
678 if (launch_proc(argv5) != 0) {
679 printf("Error - process did not run ok without -n flag\n");
687 * Test that the app runs with HPET, and without HPET
690 test_no_hpet_flag(void)
692 char prefix[PATH_MAX] = "";
694 #ifdef RTE_EXEC_ENV_FREEBSD
698 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
699 printf("Error - unable to get current prefix!\n");
702 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
706 const char *argv1[] = {prgname, prefix, mp_flag, no_hpet, "-c", "1", "-n", "2"};
707 /* Without --no-hpet */
708 const char *argv2[] = {prgname, prefix, mp_flag, "-c", "1", "-n", "2"};
710 if (launch_proc(argv1) != 0) {
711 printf("Error - process did not run ok with --no-hpet flag\n");
714 if (launch_proc(argv2) != 0) {
715 printf("Error - process did not run ok without --no-hpet flag\n");
722 * Test that the app runs with --no-huge and doesn't run when --socket-mem are
723 * specified with --no-huge.
726 test_no_huge_flag(void)
728 #ifdef RTE_EXEC_ENV_FREEBSD
729 /* BSD target doesn't support prefixes at this point, and we also need to
730 * run another primary process here */
731 const char * prefix = no_shconf;
733 const char * prefix = "--file-prefix=nohuge";
737 const char *argv1[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2"};
738 /* With --no-huge and -m */
739 const char *argv2[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
740 "-m", DEFAULT_MEM_SIZE};
742 /* With --no-huge and --socket-mem */
743 const char *argv3[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
744 "--socket-mem=" DEFAULT_MEM_SIZE};
745 /* With --no-huge, -m and --socket-mem */
746 const char *argv4[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
747 "-m", DEFAULT_MEM_SIZE, "--socket-mem=" DEFAULT_MEM_SIZE};
748 if (launch_proc(argv1) != 0) {
749 printf("Error - process did not run ok with --no-huge flag\n");
752 if (launch_proc(argv2) != 0) {
753 printf("Error - process did not run ok with --no-huge and -m flags\n");
756 #ifdef RTE_EXEC_ENV_FREEBSD
757 /* BSD target does not support NUMA, hence no --socket-mem tests */
761 if (launch_proc(argv3) == 0) {
762 printf("Error - process run ok with --no-huge and --socket-mem "
766 if (launch_proc(argv4) == 0) {
767 printf("Error - process run ok with --no-huge, -m and "
768 "--socket-mem flags\n");
775 test_misc_flags(void)
777 char hugepath[PATH_MAX] = {0};
778 #ifdef RTE_EXEC_ENV_FREEBSD
779 /* BSD target doesn't support prefixes at this point */
780 const char * prefix = "";
781 const char * nosh_prefix = "";
783 char prefix[PATH_MAX], tmp[PATH_MAX];
784 const char * nosh_prefix = "--file-prefix=noshconf";
785 FILE * hugedir_handle = NULL;
786 char line[PATH_MAX] = {0};
787 unsigned i, isempty = 1;
788 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
789 printf("Error - unable to get current prefix!\n");
792 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
795 * get first valid hugepage path
798 /* get hugetlbfs mountpoints from /proc/mounts */
799 hugedir_handle = fopen("/proc/mounts", "r");
801 if (hugedir_handle == NULL) {
802 printf("Error opening /proc/mounts!\n");
806 /* read /proc/mounts */
807 while (fgets(line, sizeof(line), hugedir_handle) != NULL) {
809 /* find first valid hugepath */
810 if (get_hugepage_path(line, sizeof(line), hugepath, sizeof(hugepath)))
814 fclose(hugedir_handle);
816 /* check if path is not empty */
817 for (i = 0; i < sizeof(hugepath); i++)
818 if (hugepath[i] != '\0')
822 printf("No mounted hugepage dir found!\n");
828 /* check that some general flags don't prevent things from working.
829 * All cases, apart from the first, app should run.
830 * No further testing of output done.
832 /* sanity check - failure with invalid option */
833 const char *argv0[] = {prgname, prefix, mp_flag, "-c", "1", "--invalid-opt"};
836 const char *argv1[] = {prgname, prefix, mp_flag, "-c", "1", "--no-pci"};
838 const char *argv2[] = {prgname, prefix, mp_flag, "-c", "1", "-v"};
839 /* With valid --syslog */
840 const char *argv3[] = {prgname, prefix, mp_flag, "-c", "1",
841 "--syslog", "syslog"};
842 /* With empty --syslog (should fail) */
843 const char *argv4[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog"};
844 /* With invalid --syslog */
845 const char *argv5[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog", "error"};
846 /* With no-sh-conf, also use no-huge to ensure this test runs on BSD */
847 const char *argv6[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
848 no_shconf, nosh_prefix, no_huge};
850 /* With --huge-dir */
851 const char *argv7[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
852 "--file-prefix=hugedir", "--huge-dir", hugepath};
853 /* With empty --huge-dir (should fail) */
854 const char *argv8[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
855 "--file-prefix=hugedir", "--huge-dir"};
856 /* With invalid --huge-dir */
857 const char *argv9[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
858 "--file-prefix=hugedir", "--huge-dir", "invalid"};
859 /* Secondary process with invalid --huge-dir (should run as flag has no
860 * effect on secondary processes) */
861 const char *argv10[] = {prgname, prefix, mp_flag, "-c", "1", "--huge-dir", "invalid"};
863 /* try running with base-virtaddr param */
864 const char *argv11[] = {prgname, "--file-prefix=virtaddr",
865 "-c", "1", "-n", "2", "--base-virtaddr=0x12345678"};
867 /* try running with --vfio-intr INTx flag */
868 const char *argv12[] = {prgname, "--file-prefix=intr",
869 "-c", "1", "-n", "2", "--vfio-intr=legacy"};
871 /* try running with --vfio-intr MSI flag */
872 const char *argv13[] = {prgname, "--file-prefix=intr",
873 "-c", "1", "-n", "2", "--vfio-intr=msi"};
875 /* try running with --vfio-intr MSI-X flag */
876 const char *argv14[] = {prgname, "--file-prefix=intr",
877 "-c", "1", "-n", "2", "--vfio-intr=msix"};
879 /* try running with --vfio-intr invalid flag */
880 const char *argv15[] = {prgname, "--file-prefix=intr",
881 "-c", "1", "-n", "2", "--vfio-intr=invalid"};
883 /* run all tests also applicable to FreeBSD first */
885 if (launch_proc(argv0) == 0) {
886 printf("Error - process ran ok with invalid flag\n");
889 if (launch_proc(argv1) != 0) {
890 printf("Error - process did not run ok with --no-pci flag\n");
893 if (launch_proc(argv2) != 0) {
894 printf("Error - process did not run ok with -v flag\n");
897 if (launch_proc(argv6) != 0) {
898 printf("Error - process did not run ok with --no-shconf flag\n");
902 #ifdef RTE_EXEC_ENV_FREEBSD
903 /* no more tests to be done on FreeBSD */
907 if (launch_proc(argv3) != 0) {
908 printf("Error - process did not run ok with --syslog flag\n");
911 if (launch_proc(argv4) == 0) {
912 printf("Error - process run ok with empty --syslog flag\n");
915 if (launch_proc(argv5) == 0) {
916 printf("Error - process run ok with invalid --syslog flag\n");
919 if (launch_proc(argv7) != 0) {
920 printf("Error - process did not run ok with --huge-dir flag\n");
923 if (launch_proc(argv8) == 0) {
924 printf("Error - process run ok with empty --huge-dir flag\n");
927 if (launch_proc(argv9) == 0) {
928 printf("Error - process run ok with invalid --huge-dir flag\n");
931 if (launch_proc(argv10) != 0) {
932 printf("Error - secondary process did not run ok with invalid --huge-dir flag\n");
935 if (launch_proc(argv11) != 0) {
936 printf("Error - process did not run ok with --base-virtaddr parameter\n");
939 if (launch_proc(argv12) != 0) {
940 printf("Error - process did not run ok with "
941 "--vfio-intr INTx parameter\n");
944 if (launch_proc(argv13) != 0) {
945 printf("Error - process did not run ok with "
946 "--vfio-intr MSI parameter\n");
949 if (launch_proc(argv14) != 0) {
950 printf("Error - process did not run ok with "
951 "--vfio-intr MSI-X parameter\n");
954 if (launch_proc(argv15) == 0) {
955 printf("Error - process run ok with "
956 "--vfio-intr invalid parameter\n");
963 test_file_prefix(void)
966 * 1. check if current process hugefiles are locked
967 * 2. try to run secondary process without a corresponding primary process
968 * (while failing to run, it will also remove any unused hugepage files)
969 * 3. check if current process hugefiles are still in place and are locked
970 * 4. run a primary process with memtest1 prefix in default and legacy
972 * 5. check if memtest1 hugefiles are created in case of legacy mem
973 * mode, and deleted in case of default mem mode
974 * 6. run a primary process with memtest2 prefix in default and legacy
976 * 7. check that memtest2 hugefiles are present in the hugedir after a
977 * run in legacy mode, and not present at all after run in default
980 char prefix[PATH_MAX] = "";
982 #ifdef RTE_EXEC_ENV_FREEBSD
985 if (get_current_prefix(prefix, sizeof(prefix)) == NULL) {
986 printf("Error - unable to get current prefix!\n");
991 /* this should fail unless the test itself is run with "memtest" prefix */
992 const char *argv0[] = {prgname, mp_flag, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
993 "--file-prefix=" memtest };
995 /* primary process with memtest1 and default mem mode */
996 const char *argv1[] = {prgname, "-c", "1", "-n", "2", "-m",
997 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1 };
999 /* primary process with memtest1 and legacy mem mode */
1000 const char *argv2[] = {prgname, "-c", "1", "-n", "2", "-m",
1001 DEFAULT_MEM_SIZE, "--file-prefix=" memtest1,
1004 /* primary process with memtest2 and legacy mem mode */
1005 const char *argv3[] = {prgname, "-c", "1", "-n", "2", "-m",
1006 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2,
1009 /* primary process with memtest2 and default mem mode */
1010 const char *argv4[] = {prgname, "-c", "1", "-n", "2", "-m",
1011 DEFAULT_MEM_SIZE, "--file-prefix=" memtest2 };
1013 /* check if files for current prefix are present */
1014 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) {
1015 printf("Error - hugepage files for %s were not created!\n", prefix);
1019 /* checks if files for current prefix are locked */
1020 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) {
1021 printf("Error - hugepages for current process aren't locked!\n");
1025 /* check if files for secondary process are present */
1026 if (process_hugefiles(memtest, HUGEPAGE_CHECK_EXISTS) == 1) {
1027 /* check if they are not locked */
1028 if (process_hugefiles(memtest, HUGEPAGE_CHECK_LOCKED) == 1) {
1029 printf("Error - hugepages for current process are locked!\n");
1032 /* they aren't locked, delete them */
1034 if (process_hugefiles(memtest, HUGEPAGE_DELETE) != 1) {
1035 printf("Error - deleting hugepages failed!\n");
1041 if (launch_proc(argv0) == 0) {
1042 printf("Error - secondary process ran ok without primary process\n");
1046 /* check if files for current prefix are present */
1047 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) {
1048 printf("Error - hugepage files for %s were not created!\n", prefix);
1052 /* checks if files for current prefix are locked */
1053 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) {
1054 printf("Error - hugepages for current process aren't locked!\n");
1058 /* we're running this process in default memory mode, which means it
1059 * should clean up after itself on exit and leave no hugepages behind.
1061 if (launch_proc(argv1) != 0) {
1062 printf("Error - failed to run with --file-prefix=%s\n",
1067 /* check if memtest1_map0 is present */
1068 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
1069 printf("Error - hugepage files for %s were not deleted!\n",
1074 /* now, we're running a process under the same prefix, but with legacy
1075 * mem mode - this should leave behind hugepage files.
1077 if (launch_proc(argv2) != 0) {
1078 printf("Error - failed to run with --file-prefix=%s\n",
1083 /* check if memtest1_map0 is present */
1084 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 1) {
1085 printf("Error - hugepage files for %s were not created!\n",
1090 if (launch_proc(argv3) != 0) {
1091 printf("Error - failed to run with --file-prefix=%s\n",
1096 /* check if hugefiles for memtest2 are present */
1097 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 1) {
1098 printf("Error - hugepage files for %s were not created!\n",
1103 /* check if hugefiles for memtest1 are present */
1104 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
1105 printf("Error - hugepage files for %s were not deleted!\n",
1110 /* this process will run in default mem mode, so it should not leave any
1111 * hugepage files behind.
1113 if (launch_proc(argv4) != 0) {
1114 printf("Error - failed to run with --file-prefix=%s\n",
1119 /* check if hugefiles for memtest2 are present */
1120 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 0) {
1121 printf("Error - hugepage files for %s were not deleted!\n",
1126 /* check if hugefiles for memtest1 are present */
1127 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
1128 printf("Error - hugepage files for %s were not deleted!\n",
1137 * Tests for correct handling of -m and --socket-mem flags
1140 test_memory_flags(void)
1142 #ifdef RTE_EXEC_ENV_FREEBSD
1143 /* BSD target doesn't support prefixes at this point */
1144 const char * prefix = "";
1146 char prefix[PATH_MAX], tmp[PATH_MAX];
1147 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
1148 printf("Error - unable to get current prefix!\n");
1151 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
1154 /* valid -m flag and mp flag */
1155 const char *argv0[] = {prgname, prefix, mp_flag, "-c", "10",
1156 "-n", "2", "-m", DEFAULT_MEM_SIZE};
1159 const char *argv1[] = {prgname, "-c", "10", "-n", "2",
1160 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE};
1162 /* valid (zero) --socket-mem flag */
1163 const char *argv2[] = {prgname, "-c", "10", "-n", "2",
1164 "--file-prefix=" memtest, "--socket-mem=0,0,0,0"};
1166 /* invalid (incomplete) --socket-mem flag */
1167 const char *argv3[] = {prgname, "-c", "10", "-n", "2",
1168 "--file-prefix=" memtest, "--socket-mem=2,2,"};
1170 /* invalid (mixed with invalid data) --socket-mem flag */
1171 const char *argv4[] = {prgname, "-c", "10", "-n", "2",
1172 "--file-prefix=" memtest, "--socket-mem=2,2,Fred"};
1174 /* invalid (with numeric value as last character) --socket-mem flag */
1175 const char *argv5[] = {prgname, "-c", "10", "-n", "2",
1176 "--file-prefix=" memtest, "--socket-mem=2,2,Fred0"};
1178 /* invalid (with empty socket) --socket-mem flag */
1179 const char *argv6[] = {prgname, "-c", "10", "-n", "2",
1180 "--file-prefix=" memtest, "--socket-mem=2,,2"};
1182 /* invalid (null) --socket-mem flag */
1183 const char *argv7[] = {prgname, "-c", "10", "-n", "2",
1184 "--file-prefix=" memtest, "--socket-mem="};
1186 /* valid --socket-mem specified together with -m flag */
1187 const char *argv8[] = {prgname, "-c", "10", "-n", "2",
1188 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE, "--socket-mem=2,2"};
1190 /* construct an invalid socket mask with 2 megs on each socket plus
1191 * extra 2 megs on socket that doesn't exist on current system */
1192 char invalid_socket_mem[SOCKET_MEM_STRLEN];
1193 char buf[SOCKET_MEM_STRLEN]; /* to avoid copying string onto itself */
1195 #ifdef RTE_EXEC_ENV_FREEBSD
1196 int i, num_sockets = 1;
1198 int i, num_sockets = RTE_MIN(get_number_of_sockets(),
1199 RTE_MAX_NUMA_NODES);
1202 if (num_sockets <= 0) {
1203 printf("Error - cannot get number of sockets!\n");
1207 snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "--socket-mem=");
1209 /* add one extra socket */
1210 for (i = 0; i < num_sockets + 1; i++) {
1211 snprintf(buf, sizeof(buf), "%s%s", invalid_socket_mem, DEFAULT_MEM_SIZE);
1212 strlcpy(invalid_socket_mem, buf, sizeof(invalid_socket_mem));
1214 if (num_sockets + 1 - i > 1) {
1215 snprintf(buf, sizeof(buf), "%s,", invalid_socket_mem);
1216 strlcpy(invalid_socket_mem, buf,
1217 sizeof(invalid_socket_mem));
1221 /* construct a valid socket mask with 2 megs on each existing socket */
1222 char valid_socket_mem[SOCKET_MEM_STRLEN];
1224 snprintf(valid_socket_mem, sizeof(valid_socket_mem), "--socket-mem=");
1226 /* add one extra socket */
1227 for (i = 0; i < num_sockets; i++) {
1228 snprintf(buf, sizeof(buf), "%s%s", valid_socket_mem, DEFAULT_MEM_SIZE);
1229 strlcpy(valid_socket_mem, buf, sizeof(valid_socket_mem));
1231 if (num_sockets - i > 1) {
1232 snprintf(buf, sizeof(buf), "%s,", valid_socket_mem);
1233 strlcpy(valid_socket_mem, buf,
1234 sizeof(valid_socket_mem));
1238 /* invalid --socket-mem flag (with extra socket) */
1239 const char *argv9[] = {prgname, "-c", "10", "-n", "2",
1240 "--file-prefix=" memtest, invalid_socket_mem};
1242 /* valid --socket-mem flag */
1243 const char *argv10[] = {prgname, "-c", "10", "-n", "2",
1244 "--file-prefix=" memtest, valid_socket_mem};
1246 if (launch_proc(argv0) != 0) {
1247 printf("Error - secondary process failed with valid -m flag !\n");
1251 #ifdef RTE_EXEC_ENV_FREEBSD
1252 /* no other tests are applicable to BSD */
1256 if (launch_proc(argv1) != 0) {
1257 printf("Error - process failed with valid -m flag!\n");
1260 if (launch_proc(argv2) != 0) {
1261 printf("Error - process failed with valid (zero) --socket-mem!\n");
1265 if (launch_proc(argv3) == 0) {
1266 printf("Error - process run ok with invalid "
1267 "(incomplete) --socket-mem!\n");
1271 if (launch_proc(argv4) == 0) {
1272 printf("Error - process run ok with invalid "
1273 "(mixed with invalid input) --socket-mem!\n");
1277 if (launch_proc(argv5) == 0) {
1278 printf("Error - process run ok with invalid "
1279 "(mixed with invalid input with a numeric value as "
1280 "last character) --socket-mem!\n");
1284 if (launch_proc(argv6) == 0) {
1285 printf("Error - process run ok with invalid "
1286 "(with empty socket) --socket-mem!\n");
1290 if (launch_proc(argv7) == 0) {
1291 printf("Error - process run ok with invalid (null) --socket-mem!\n");
1295 if (launch_proc(argv8) == 0) {
1296 printf("Error - process run ok with --socket-mem and -m specified!\n");
1300 if (launch_proc(argv9) == 0) {
1301 printf("Error - process run ok with extra socket in --socket-mem!\n");
1305 if (launch_proc(argv10) != 0) {
1306 printf("Error - process failed with valid --socket-mem!\n");
1314 test_eal_flags(void)
1318 ret = test_missing_c_flag();
1320 printf("Error in test_missing_c_flag()\n");
1324 ret = test_master_lcore_flag();
1326 printf("Error in test_master_lcore_flag()\n");
1330 ret = test_invalid_n_flag();
1332 printf("Error in test_invalid_n_flag()\n");
1336 ret = test_no_hpet_flag();
1338 printf("Error in test_no_hpet_flag()\n");
1342 ret = test_no_huge_flag();
1344 printf("Error in test_no_huge_flag()\n");
1348 ret = test_whitelist_flag();
1350 printf("Error in test_invalid_whitelist_flag()\n");
1354 ret = test_invalid_b_flag();
1356 printf("Error in test_invalid_b_flag()\n");
1360 #ifdef RTE_LIBRTE_PMD_RING
1361 ret = test_invalid_vdev_flag();
1363 printf("Error in test_invalid_vdev_flag()\n");
1367 ret = test_invalid_r_flag();
1369 printf("Error in test_invalid_r_flag()\n");
1373 ret = test_memory_flags();
1375 printf("Error in test_memory_flags()\n");
1379 ret = test_file_prefix();
1381 printf("Error in test_file_prefix()\n");
1385 ret = test_misc_flags();
1387 printf("Error in test_misc_flags()");
1394 REGISTER_TEST_COMMAND(eal_flags_autotest, test_eal_flags);