4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5 * Copyright(c) 2014 6WIND S.A.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
18 * * Neither the name of Intel Corporation nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
50 #include <rte_debug.h>
51 #include <rte_string_fns.h>
55 #ifdef RTE_LIBRTE_XEN_DOM0
56 #define DEFAULT_MEM_SIZE "30"
58 #define DEFAULT_MEM_SIZE "8"
60 #define mp_flag "--proc-type=secondary"
61 #define no_hpet "--no-hpet"
62 #define no_huge "--no-huge"
63 #define no_shconf "--no-shconf"
64 #define pci_whitelist "--pci-whitelist"
66 #define memtest "memtest"
67 #define memtest1 "memtest1"
68 #define memtest2 "memtest2"
69 #define SOCKET_MEM_STRLEN (RTE_MAX_NUMA_NODES * 10)
70 #define launch_proc(ARGV) process_dup(ARGV, \
71 sizeof(ARGV)/(sizeof(ARGV[0])), __func__)
73 enum hugepage_action {
74 HUGEPAGE_CHECK_EXISTS = 0,
75 HUGEPAGE_CHECK_LOCKED,
80 /* if string contains a hugepage path */
82 get_hugepage_path(char * src, int src_len, char * dst, int dst_len)
85 char *tokens[NUM_TOKENS];
87 /* if we couldn't properly split the string */
88 if (rte_strsplit(src, src_len, tokens, NUM_TOKENS, ' ') < NUM_TOKENS)
91 if (strncmp(tokens[2], "hugetlbfs", sizeof("hugetlbfs")) == 0) {
92 snprintf(dst, dst_len, "%s", tokens[1]);
99 * Cycles through hugepage directories and looks for hugepage
100 * files associated with a given prefix. Depending on value of
101 * action, the hugepages are checked if they exist, checked if
102 * they can be locked, or are simply deleted.
104 * Returns 1 if it finds at least one hugepage matching the action
105 * Returns 0 if no matching hugepages were found
106 * Returns -1 if it encounters an error
109 process_hugefiles(const char * prefix, enum hugepage_action action)
111 FILE * hugedir_handle = NULL;
112 DIR * hugepage_dir = NULL;
113 struct dirent *dirent = NULL;
115 char hugefile_prefix[PATH_MAX] = {0};
116 char hugedir[PATH_MAX] = {0};
117 char line[PATH_MAX] = {0};
119 int fd, lck_result, result = 0;
121 const int prefix_len = snprintf(hugefile_prefix,
122 sizeof(hugefile_prefix), "%smap_", prefix);
123 if (prefix_len <= 0 || prefix_len >= (int)sizeof(hugefile_prefix)
124 || prefix_len >= (int)sizeof(dirent->d_name)) {
125 printf("Error creating hugefile filename prefix\n");
129 /* get hugetlbfs mountpoints from /proc/mounts */
130 hugedir_handle = fopen("/proc/mounts", "r");
132 if (hugedir_handle == NULL) {
133 printf("Error parsing /proc/mounts!\n");
137 /* read and parse script output */
138 while (fgets(line, sizeof(line), hugedir_handle) != NULL) {
140 /* check if we have a hugepage filesystem path */
141 if (!get_hugepage_path(line, sizeof(line), hugedir, sizeof(hugedir)))
144 /* check if directory exists */
145 if ((hugepage_dir = opendir(hugedir)) == NULL) {
146 fclose(hugedir_handle);
147 printf("Error reading %s: %s\n", hugedir, strerror(errno));
151 while ((dirent = readdir(hugepage_dir)) != NULL) {
152 if (memcmp(dirent->d_name, hugefile_prefix, prefix_len) != 0)
156 case HUGEPAGE_CHECK_EXISTS:
158 /* file exists, return */
163 case HUGEPAGE_DELETE:
165 char file_path[PATH_MAX] = {0};
167 snprintf(file_path, sizeof(file_path),
168 "%s/%s", hugedir, dirent->d_name);
171 if (remove(file_path) < 0) {
172 printf("Error deleting %s - %s!\n",
173 dirent->d_name, strerror(errno));
174 closedir(hugepage_dir);
181 case HUGEPAGE_CHECK_LOCKED:
183 /* try and lock the file */
184 fd = openat(dirfd(hugepage_dir), dirent->d_name, O_RDONLY);
186 /* this shouldn't happen */
188 printf("Error opening %s - %s!\n",
189 dirent->d_name, strerror(errno));
190 closedir(hugepage_dir);
195 /* non-blocking lock */
196 lck_result = flock(fd, LOCK_EX | LOCK_NB);
198 /* if lock succeeds, there's something wrong */
199 if (lck_result != -1) {
202 /* unlock the resulting lock */
205 closedir(hugepage_dir);
212 /* shouldn't happen */
217 } /* read hugepage directory */
218 closedir(hugepage_dir);
219 } /* read /proc/mounts */
221 fclose(hugedir_handle);
225 #ifdef RTE_EXEC_ENV_LINUXAPP
227 * count the number of "node*" files in /sys/devices/system/node/
230 get_number_of_sockets(void)
232 struct dirent *dirent = NULL;
233 const char * nodedir = "/sys/devices/system/node/";
237 /* check if directory exists */
238 if ((dir = opendir(nodedir)) == NULL) {
239 /* if errno==ENOENT this means we don't have NUMA support */
240 if (errno == ENOENT) {
241 printf("No NUMA nodes detected: assuming 1 available socket\n");
244 printf("Error opening %s: %s\n", nodedir, strerror(errno));
248 while ((dirent = readdir(dir)) != NULL)
249 if (strncmp(dirent->d_name, "node", sizeof("node") - 1) == 0)
258 get_current_prefix(char * prefix, int size)
260 char path[PATH_MAX] = {0};
261 char buf[PATH_MAX] = {0};
263 /* get file for config (fd is always 3) */
264 snprintf(path, sizeof(path), "/proc/self/fd/%d", 3);
266 /* return NULL on error */
267 if (readlink(path, buf, sizeof(buf)) == -1)
270 /* get the basename */
271 snprintf(buf, sizeof(buf), "%s", basename(buf));
273 /* copy string all the way from second char up to start of _config */
274 snprintf(prefix, size, "%.*s",
275 (int)(strnlen(buf, sizeof(buf)) - sizeof("_config")),
282 * Test that the app doesn't run with invalid whitelist option.
283 * Final tests ensures it does run with valid options as sanity check (one
284 * test for with Domain+BDF, second for just with BDF)
287 test_whitelist_flag(void)
290 #ifdef RTE_EXEC_ENV_BSDAPP
291 /* BSD target doesn't support prefixes at this point */
292 const char * prefix = "";
294 char prefix[PATH_MAX], tmp[PATH_MAX];
295 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
296 printf("Error - unable to get current prefix!\n");
299 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
302 const char *wlinval[][11] = {
303 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
304 pci_whitelist, "error", "", ""},
305 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
306 pci_whitelist, "0:0:0", "", ""},
307 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
308 pci_whitelist, "0:error:0.1", "", ""},
309 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
310 pci_whitelist, "0:0:0.1error", "", ""},
311 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
312 pci_whitelist, "error0:0:0.1", "", ""},
313 {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
314 pci_whitelist, "0:0:0.1.2", "", ""},
316 /* Test with valid whitelist option */
317 const char *wlval1[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
318 pci_whitelist, "00FF:09:0B.3"};
319 const char *wlval2[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
320 pci_whitelist, "09:0B.3", pci_whitelist, "0a:0b.1"};
321 const char *wlval3[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
322 pci_whitelist, "09:0B.3,type=test",
323 pci_whitelist, "08:00.1,type=normal",
326 for (i = 0; i < sizeof(wlinval) / sizeof(wlinval[0]); i++) {
327 if (launch_proc(wlinval[i]) == 0) {
328 printf("Error - process did run ok with invalid "
329 "whitelist parameter\n");
333 if (launch_proc(wlval1) != 0 ) {
334 printf("Error - process did not run ok with valid whitelist\n");
337 if (launch_proc(wlval2) != 0 ) {
338 printf("Error - process did not run ok with valid whitelist value set\n");
341 if (launch_proc(wlval3) != 0 ) {
342 printf("Error - process did not run ok with valid whitelist + args\n");
350 * Test that the app doesn't run with invalid blacklist option.
351 * Final test ensures it does run with valid options as sanity check
354 test_invalid_b_flag(void)
356 #ifdef RTE_EXEC_ENV_BSDAPP
357 /* BSD target doesn't support prefixes at this point */
358 const char * prefix = "";
360 char prefix[PATH_MAX], tmp[PATH_MAX];
361 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
362 printf("Error - unable to get current prefix!\n");
365 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
368 const char *blinval[][9] = {
369 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "error"},
370 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0"},
371 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:error:0.1"},
372 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1error"},
373 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "error0:0:0.1"},
374 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1.2"},
376 /* Test with valid blacklist option */
377 const char *blval[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "FF:09:0B.3"};
381 for (i = 0; i != sizeof (blinval) / sizeof (blinval[0]); i++) {
382 if (launch_proc(blinval[i]) == 0) {
383 printf("Error - process did run ok with invalid "
384 "blacklist parameter\n");
388 if (launch_proc(blval) != 0) {
389 printf("Error - process did not run ok with valid blacklist value\n");
396 * Test that the app doesn't run with invalid vdev option.
397 * Final test ensures it does run with valid options as sanity check
399 #ifdef RTE_LIBRTE_PMD_RING
401 test_invalid_vdev_flag(void)
403 #ifdef RTE_EXEC_ENV_BSDAPP
404 /* BSD target doesn't support prefixes at this point, and we also need to
405 * run another primary process here */
406 const char * prefix = no_shconf;
408 const char * prefix = "--file-prefix=vdev";
411 /* Test with invalid vdev option */
412 const char *vdevinval[] = {prgname, prefix, "-n", "1",
413 "-c", "1", vdev, "eth_dummy"};
415 /* Test with valid vdev option */
416 const char *vdevval1[] = {prgname, prefix, "-n", "1",
417 "-c", "1", vdev, "eth_ring0"};
419 const char *vdevval2[] = {prgname, prefix, "-n", "1",
420 "-c", "1", vdev, "eth_ring0,args=test"};
422 const char *vdevval3[] = {prgname, prefix, "-n", "1",
423 "-c", "1", vdev, "eth_ring0,nodeaction=r1:0:CREATE"};
425 if (launch_proc(vdevinval) == 0) {
426 printf("Error - process did run ok with invalid "
431 if (launch_proc(vdevval1) != 0) {
432 printf("Error - process did not run ok with valid vdev value\n");
436 if (launch_proc(vdevval2) != 0) {
437 printf("Error - process did not run ok with valid vdev value,"
438 "with dummy args\n");
442 if (launch_proc(vdevval3) != 0) {
443 printf("Error - process did not run ok with valid vdev value,"
444 "with valid args\n");
452 * Test that the app doesn't run with invalid -r option.
455 test_invalid_r_flag(void)
457 #ifdef RTE_EXEC_ENV_BSDAPP
458 /* BSD target doesn't support prefixes at this point */
459 const char * prefix = "";
461 char prefix[PATH_MAX], tmp[PATH_MAX];
462 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
463 printf("Error - unable to get current prefix!\n");
466 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
469 const char *rinval[][9] = {
470 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "error"},
471 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "0"},
472 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "-1"},
473 {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "17"},
475 /* Test with valid blacklist option */
476 const char *rval[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "16"};
480 for (i = 0; i != sizeof (rinval) / sizeof (rinval[0]); i++) {
481 if (launch_proc(rinval[i]) == 0) {
482 printf("Error - process did run ok with invalid "
483 "-r (rank) parameter\n");
487 if (launch_proc(rval) != 0) {
488 printf("Error - process did not run ok with valid -r (rank) value\n");
495 * Test that the app doesn't run without the coremask flag. In all cases
496 * should give an error and fail to run
499 test_missing_c_flag(void)
501 #ifdef RTE_EXEC_ENV_BSDAPP
502 /* BSD target doesn't support prefixes at this point */
503 const char * prefix = "";
505 char prefix[PATH_MAX], tmp[PATH_MAX];
506 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
507 printf("Error - unable to get current prefix!\n");
510 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
513 /* -c flag but no coremask value */
514 const char *argv1[] = { prgname, prefix, mp_flag, "-n", "3", "-c"};
515 /* No -c flag at all */
516 const char *argv2[] = { prgname, prefix, mp_flag, "-n", "3"};
517 /* bad coremask value */
518 const char *argv3[] = { prgname, prefix, mp_flag, "-n", "3", "-c", "error" };
519 /* sanity check of tests - valid coremask value */
520 const char *argv4[] = { prgname, prefix, mp_flag, "-n", "3", "-c", "1" };
522 if (launch_proc(argv1) == 0
523 || launch_proc(argv2) == 0
524 || launch_proc(argv3) == 0) {
525 printf("Error - process ran without error when missing -c flag\n");
528 if (launch_proc(argv4) != 0) {
529 printf("Error - process did not run ok with valid coremask value\n");
536 * Test that the app doesn't run without the -n flag. In all cases
537 * should give an error and fail to run.
538 * Since -n is not compulsory for MP, we instead use --no-huge and --no-shconf
542 test_missing_n_flag(void)
544 #ifdef RTE_EXEC_ENV_BSDAPP
545 /* BSD target doesn't support prefixes at this point */
546 const char * prefix = "";
548 char prefix[PATH_MAX], tmp[PATH_MAX];
549 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
550 printf("Error - unable to get current prefix!\n");
553 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
556 /* -n flag but no value */
557 const char *argv1[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n"};
558 /* No -n flag at all */
559 const char *argv2[] = { prgname, prefix, no_huge, no_shconf, "-c", "1"};
560 /* bad numeric value */
561 const char *argv3[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "e" };
562 /* out-of-range value */
563 const char *argv4[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "9" };
564 /* sanity test - check with good value */
565 const char *argv5[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "2" };
567 if (launch_proc(argv1) == 0
568 || launch_proc(argv2) == 0
569 || launch_proc(argv3) == 0
570 || launch_proc(argv4) == 0) {
571 printf("Error - process ran without error when missing -n flag\n");
574 if (launch_proc(argv5) != 0) {
575 printf("Error - process did not run ok with valid num-channel value\n");
582 * Test that the app runs with HPET, and without HPET
585 test_no_hpet_flag(void)
587 char prefix[PATH_MAX], tmp[PATH_MAX];
589 #ifdef RTE_EXEC_ENV_BSDAPP
592 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
593 printf("Error - unable to get current prefix!\n");
596 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
599 const char *argv1[] = {prgname, prefix, mp_flag, no_hpet, "-c", "1", "-n", "2"};
600 /* Without --no-hpet */
601 const char *argv2[] = {prgname, prefix, mp_flag, "-c", "1", "-n", "2"};
603 if (launch_proc(argv1) != 0) {
604 printf("Error - process did not run ok with --no-hpet flag\n");
607 if (launch_proc(argv2) != 0) {
608 printf("Error - process did not run ok without --no-hpet flag\n");
615 * Test that the app runs with --no-huge and doesn't run when either
616 * -m or --socket-mem are specified with --no-huge.
619 test_no_huge_flag(void)
621 #ifdef RTE_EXEC_ENV_BSDAPP
622 /* BSD target doesn't support prefixes at this point, and we also need to
623 * run another primary process here */
624 const char * prefix = no_shconf;
626 const char * prefix = "--file-prefix=nohuge";
630 const char *argv1[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2"};
631 /* With --no-huge and -m */
632 const char *argv2[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
633 "-m", DEFAULT_MEM_SIZE};
635 /* With --no-huge and --socket-mem */
636 const char *argv3[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
637 "--socket-mem=" DEFAULT_MEM_SIZE};
638 /* With --no-huge, -m and --socket-mem */
639 const char *argv4[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
640 "-m", DEFAULT_MEM_SIZE, "--socket-mem=" DEFAULT_MEM_SIZE};
641 if (launch_proc(argv1) != 0) {
642 printf("Error - process did not run ok with --no-huge flag\n");
645 if (launch_proc(argv2) == 0) {
646 printf("Error - process run ok with --no-huge and -m flags\n");
649 #ifdef RTE_EXEC_ENV_BSDAPP
650 /* BSD target does not support NUMA, hence no --socket-mem tests */
654 if (launch_proc(argv3) == 0) {
655 printf("Error - process run ok with --no-huge and --socket-mem "
659 if (launch_proc(argv4) == 0) {
660 printf("Error - process run ok with --no-huge, -m and "
661 "--socket-mem flags\n");
667 #ifdef RTE_LIBRTE_XEN_DOM0
669 test_dom0_misc_flags(void)
671 char prefix[PATH_MAX], tmp[PATH_MAX];
673 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
674 printf("Error - unable to get current prefix!\n");
677 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
679 /* check that some general flags don't prevent things from working.
680 * All cases, apart from the first, app should run.
681 * No futher testing of output done.
683 /* sanity check - failure with invalid option */
684 const char *argv0[] = {prgname, prefix, mp_flag, "-c", "1", "--invalid-opt"};
687 const char *argv1[] = {prgname, prefix, mp_flag, "-c", "1", "--no-pci"};
689 const char *argv2[] = {prgname, prefix, mp_flag, "-c", "1", "-v"};
690 /* With valid --syslog */
691 const char *argv3[] = {prgname, prefix, mp_flag, "-c", "1",
692 "--syslog", "syslog"};
693 /* With empty --syslog (should fail) */
694 const char *argv4[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog"};
695 /* With invalid --syslog */
696 const char *argv5[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog", "error"};
697 /* With no-sh-conf */
698 const char *argv6[] = {prgname, "-c", "1", "-n", "2", "-m", "20",
699 "--no-shconf", "--file-prefix=noshconf" };
701 if (launch_proc(argv0) == 0) {
702 printf("Error - process ran ok with invalid flag\n");
705 if (launch_proc(argv1) != 0) {
706 printf("Error - process did not run ok with --no-pci flag\n");
709 if (launch_proc(argv2) != 0) {
710 printf("Error - process did not run ok with -v flag\n");
713 if (launch_proc(argv3) != 0) {
714 printf("Error - process did not run ok with --syslog flag\n");
717 if (launch_proc(argv4) == 0) {
718 printf("Error - process run ok with empty --syslog flag\n");
721 if (launch_proc(argv5) == 0) {
722 printf("Error - process run ok with invalid --syslog flag\n");
725 if (launch_proc(argv6) != 0) {
726 printf("Error - process did not run ok with --no-shconf flag\n");
734 test_misc_flags(void)
736 char hugepath[PATH_MAX] = {0};
737 #ifdef RTE_EXEC_ENV_BSDAPP
738 /* BSD target doesn't support prefixes at this point */
739 const char * prefix = "";
740 const char * nosh_prefix = "";
742 char prefix[PATH_MAX], tmp[PATH_MAX];
743 const char * nosh_prefix = "--file-prefix=noshconf";
744 FILE * hugedir_handle = NULL;
745 char line[PATH_MAX] = {0};
746 unsigned i, isempty = 1;
747 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
748 printf("Error - unable to get current prefix!\n");
751 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
754 * get first valid hugepage path
757 /* get hugetlbfs mountpoints from /proc/mounts */
758 hugedir_handle = fopen("/proc/mounts", "r");
760 if (hugedir_handle == NULL) {
761 printf("Error opening /proc/mounts!\n");
765 /* read /proc/mounts */
766 while (fgets(line, sizeof(line), hugedir_handle) != NULL) {
768 /* find first valid hugepath */
769 if (get_hugepage_path(line, sizeof(line), hugepath, sizeof(hugepath)))
773 fclose(hugedir_handle);
775 /* check if path is not empty */
776 for (i = 0; i < sizeof(hugepath); i++)
777 if (hugepath[i] != '\0')
781 printf("No mounted hugepage dir found!\n");
787 /* check that some general flags don't prevent things from working.
788 * All cases, apart from the first, app should run.
789 * No futher testing of output done.
791 /* sanity check - failure with invalid option */
792 const char *argv0[] = {prgname, prefix, mp_flag, "-c", "1", "--invalid-opt"};
795 const char *argv1[] = {prgname, prefix, mp_flag, "-c", "1", "--no-pci"};
797 const char *argv2[] = {prgname, prefix, mp_flag, "-c", "1", "-v"};
798 /* With valid --syslog */
799 const char *argv3[] = {prgname, prefix, mp_flag, "-c", "1",
800 "--syslog", "syslog"};
801 /* With empty --syslog (should fail) */
802 const char *argv4[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog"};
803 /* With invalid --syslog */
804 const char *argv5[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog", "error"};
805 /* With no-sh-conf */
806 const char *argv6[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
807 no_shconf, nosh_prefix };
809 #ifdef RTE_EXEC_ENV_BSDAPP
812 /* With --huge-dir */
813 const char *argv7[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
814 "--file-prefix=hugedir", "--huge-dir", hugepath};
815 /* With empty --huge-dir (should fail) */
816 const char *argv8[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
817 "--file-prefix=hugedir", "--huge-dir"};
818 /* With invalid --huge-dir */
819 const char *argv9[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
820 "--file-prefix=hugedir", "--huge-dir", "invalid"};
821 /* Secondary process with invalid --huge-dir (should run as flag has no
822 * effect on secondary processes) */
823 const char *argv10[] = {prgname, prefix, mp_flag, "-c", "1", "--huge-dir", "invalid"};
825 /* try running with base-virtaddr param */
826 const char *argv11[] = {prgname, "--file-prefix=virtaddr",
827 "-c", "1", "-n", "2", "--base-virtaddr=0x12345678"};
829 /* try running with --vfio-intr INTx flag */
830 const char *argv12[] = {prgname, "--file-prefix=intr",
831 "-c", "1", "-n", "2", "--vfio-intr=legacy"};
833 /* try running with --vfio-intr MSI flag */
834 const char *argv13[] = {prgname, "--file-prefix=intr",
835 "-c", "1", "-n", "2", "--vfio-intr=msi"};
837 /* try running with --vfio-intr MSI-X flag */
838 const char *argv14[] = {prgname, "--file-prefix=intr",
839 "-c", "1", "-n", "2", "--vfio-intr=msix"};
841 /* try running with --vfio-intr invalid flag */
842 const char *argv15[] = {prgname, "--file-prefix=intr",
843 "-c", "1", "-n", "2", "--vfio-intr=invalid"};
846 if (launch_proc(argv0) == 0) {
847 printf("Error - process ran ok with invalid flag\n");
850 if (launch_proc(argv1) != 0) {
851 printf("Error - process did not run ok with --no-pci flag\n");
854 if (launch_proc(argv2) != 0) {
855 printf("Error - process did not run ok with -v flag\n");
858 if (launch_proc(argv3) != 0) {
859 printf("Error - process did not run ok with --syslog flag\n");
862 if (launch_proc(argv4) == 0) {
863 printf("Error - process run ok with empty --syslog flag\n");
866 if (launch_proc(argv5) == 0) {
867 printf("Error - process run ok with invalid --syslog flag\n");
870 if (launch_proc(argv6) != 0) {
871 printf("Error - process did not run ok with --no-shconf flag\n");
874 #ifdef RTE_EXEC_ENV_BSDAPP
877 if (launch_proc(argv7) != 0) {
878 printf("Error - process did not run ok with --huge-dir flag\n");
881 if (launch_proc(argv8) == 0) {
882 printf("Error - process run ok with empty --huge-dir flag\n");
885 if (launch_proc(argv9) == 0) {
886 printf("Error - process run ok with invalid --huge-dir flag\n");
889 if (launch_proc(argv10) != 0) {
890 printf("Error - secondary process did not run ok with invalid --huge-dir flag\n");
893 if (launch_proc(argv11) != 0) {
894 printf("Error - process did not run ok with --base-virtaddr parameter\n");
897 if (launch_proc(argv12) != 0) {
898 printf("Error - process did not run ok with "
899 "--vfio-intr INTx parameter\n");
902 if (launch_proc(argv13) != 0) {
903 printf("Error - process did not run ok with "
904 "--vfio-intr MSI parameter\n");
907 if (launch_proc(argv14) != 0) {
908 printf("Error - process did not run ok with "
909 "--vfio-intr MSI-X parameter\n");
912 if (launch_proc(argv15) == 0) {
913 printf("Error - process run ok with "
914 "--vfio-intr invalid parameter\n");
922 test_file_prefix(void)
925 * 1. check if current process hugefiles are locked
926 * 2. try to run secondary process without a corresponding primary process
927 * (while failing to run, it will also remove any unused hugepage files)
928 * 3. check if current process hugefiles are still in place and are locked
929 * 4. run a primary process with memtest1 prefix
930 * 5. check if memtest1 hugefiles are created
931 * 6. run a primary process with memtest2 prefix
932 * 7. check that only memtest2 hugefiles are present in the hugedir
935 #ifdef RTE_EXEC_ENV_BSDAPP
939 /* this should fail unless the test itself is run with "memtest" prefix */
940 const char *argv0[] = {prgname, mp_flag, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
941 "--file-prefix=" memtest };
943 /* primary process with memtest1 */
944 const char *argv1[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
945 "--file-prefix=" memtest1 };
947 /* primary process with memtest2 */
948 const char *argv2[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
949 "--file-prefix=" memtest2 };
952 if (get_current_prefix(prefix, sizeof(prefix)) == NULL) {
953 printf("Error - unable to get current prefix!\n");
956 #ifdef RTE_LIBRTE_XEN_DOM0
960 /* check if files for current prefix are present */
961 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) {
962 printf("Error - hugepage files for %s were not created!\n", prefix);
966 /* checks if files for current prefix are locked */
967 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) {
968 printf("Error - hugepages for current process aren't locked!\n");
972 /* check if files for secondary process are present */
973 if (process_hugefiles(memtest, HUGEPAGE_CHECK_EXISTS) == 1) {
974 /* check if they are not locked */
975 if (process_hugefiles(memtest, HUGEPAGE_CHECK_LOCKED) == 1) {
976 printf("Error - hugepages for current process are locked!\n");
979 /* they aren't locked, delete them */
981 if (process_hugefiles(memtest, HUGEPAGE_DELETE) != 1) {
982 printf("Error - deleting hugepages failed!\n");
988 if (launch_proc(argv0) == 0) {
989 printf("Error - secondary process ran ok without primary process\n");
993 /* check if files for current prefix are present */
994 if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) {
995 printf("Error - hugepage files for %s were not created!\n", prefix);
999 /* checks if files for current prefix are locked */
1000 if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) {
1001 printf("Error - hugepages for current process aren't locked!\n");
1005 if (launch_proc(argv1) != 0) {
1006 printf("Error - failed to run with --file-prefix=%s\n", memtest);
1010 /* check if memtest1_map0 is present */
1011 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 1) {
1012 printf("Error - hugepage files for %s were not created!\n", memtest1);
1016 if (launch_proc(argv2) != 0) {
1017 printf("Error - failed to run with --file-prefix=%s\n", memtest2);
1021 /* check if hugefiles for memtest2 are present */
1022 if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 1) {
1023 printf("Error - hugepage files for %s were not created!\n", memtest2);
1027 /* check if hugefiles for memtest1 are present */
1028 if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
1029 printf("Error - hugepage files for %s were not deleted!\n", memtest1);
1037 * Tests for correct handling of -m and --socket-mem flags
1040 test_memory_flags(void)
1042 #ifdef RTE_EXEC_ENV_BSDAPP
1043 /* BSD target doesn't support prefixes at this point */
1044 const char * prefix = "";
1046 char prefix[PATH_MAX], tmp[PATH_MAX];
1047 if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
1048 printf("Error - unable to get current prefix!\n");
1051 snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
1054 /* valid -m flag and mp flag */
1055 const char *argv0[] = {prgname, prefix, mp_flag, "-c", "10",
1056 "-n", "2", "-m", DEFAULT_MEM_SIZE};
1059 const char *argv1[] = {prgname, "-c", "10", "-n", "2",
1060 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE};
1062 /* invalid (zero) --socket-mem flag */
1063 const char *argv2[] = {prgname, "-c", "10", "-n", "2",
1064 "--file-prefix=" memtest, "--socket-mem=0,0,0,0"};
1066 /* invalid (incomplete) --socket-mem flag */
1067 const char *argv3[] = {prgname, "-c", "10", "-n", "2",
1068 "--file-prefix=" memtest, "--socket-mem=2,2,"};
1070 /* invalid (mixed with invalid data) --socket-mem flag */
1071 const char *argv4[] = {prgname, "-c", "10", "-n", "2",
1072 "--file-prefix=" memtest, "--socket-mem=2,2,Fred"};
1074 /* invalid (with numeric value as last character) --socket-mem flag */
1075 const char *argv5[] = {prgname, "-c", "10", "-n", "2",
1076 "--file-prefix=" memtest, "--socket-mem=2,2,Fred0"};
1078 /* invalid (with empty socket) --socket-mem flag */
1079 const char *argv6[] = {prgname, "-c", "10", "-n", "2",
1080 "--file-prefix=" memtest, "--socket-mem=2,,2"};
1082 /* invalid (null) --socket-mem flag */
1083 const char *argv7[] = {prgname, "-c", "10", "-n", "2",
1084 "--file-prefix=" memtest, "--socket-mem="};
1086 /* valid --socket-mem specified together with -m flag */
1087 const char *argv8[] = {prgname, "-c", "10", "-n", "2",
1088 "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE, "--socket-mem=2,2"};
1090 /* construct an invalid socket mask with 2 megs on each socket plus
1091 * extra 2 megs on socket that doesn't exist on current system */
1092 char invalid_socket_mem[SOCKET_MEM_STRLEN];
1093 char buf[SOCKET_MEM_STRLEN]; /* to avoid copying string onto itself */
1095 #ifdef RTE_EXEC_ENV_BSDAPP
1096 int i, num_sockets = 1;
1098 int i, num_sockets = get_number_of_sockets();
1101 if (num_sockets <= 0 || num_sockets > RTE_MAX_NUMA_NODES) {
1102 printf("Error - cannot get number of sockets!\n");
1106 snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "--socket-mem=");
1108 /* add one extra socket */
1109 for (i = 0; i < num_sockets + 1; i++) {
1110 snprintf(buf, sizeof(buf), "%s%s", invalid_socket_mem, DEFAULT_MEM_SIZE);
1111 snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "%s", buf);
1113 if (num_sockets + 1 - i > 1) {
1114 snprintf(buf, sizeof(buf), "%s,", invalid_socket_mem);
1115 snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "%s", buf);
1119 /* construct a valid socket mask with 2 megs on each existing socket */
1120 char valid_socket_mem[SOCKET_MEM_STRLEN];
1122 snprintf(valid_socket_mem, sizeof(valid_socket_mem), "--socket-mem=");
1124 /* add one extra socket */
1125 for (i = 0; i < num_sockets; i++) {
1126 snprintf(buf, sizeof(buf), "%s%s", valid_socket_mem, DEFAULT_MEM_SIZE);
1127 snprintf(valid_socket_mem, sizeof(valid_socket_mem), "%s", buf);
1129 if (num_sockets - i > 1) {
1130 snprintf(buf, sizeof(buf), "%s,", valid_socket_mem);
1131 snprintf(valid_socket_mem, sizeof(valid_socket_mem), "%s", buf);
1135 /* invalid --socket-mem flag (with extra socket) */
1136 const char *argv9[] = {prgname, "-c", "10", "-n", "2",
1137 "--file-prefix=" memtest, invalid_socket_mem};
1139 /* valid --socket-mem flag */
1140 const char *argv10[] = {prgname, "-c", "10", "-n", "2",
1141 "--file-prefix=" memtest, valid_socket_mem};
1143 if (launch_proc(argv0) != 0) {
1144 printf("Error - secondary process failed with valid -m flag !\n");
1148 #ifdef RTE_EXEC_ENV_BSDAPP
1149 /* no other tests are applicable to BSD */
1153 if (launch_proc(argv1) != 0) {
1154 printf("Error - process failed with valid -m flag!\n");
1157 #ifdef RTE_LIBRTE_XEN_DOM0
1160 if (launch_proc(argv2) == 0) {
1161 printf("Error - process run ok with invalid (zero) --socket-mem!\n");
1165 if (launch_proc(argv3) == 0) {
1166 printf("Error - process run ok with invalid "
1167 "(incomplete) --socket-mem!\n");
1171 if (launch_proc(argv4) == 0) {
1172 printf("Error - process run ok with invalid "
1173 "(mixed with invalid input) --socket-mem!\n");
1177 if (launch_proc(argv5) == 0) {
1178 printf("Error - process run ok with invalid "
1179 "(mixed with invalid input with a numeric value as "
1180 "last character) --socket-mem!\n");
1184 if (launch_proc(argv6) == 0) {
1185 printf("Error - process run ok with invalid "
1186 "(with empty socket) --socket-mem!\n");
1190 if (launch_proc(argv7) == 0) {
1191 printf("Error - process run ok with invalid (null) --socket-mem!\n");
1195 if (launch_proc(argv8) == 0) {
1196 printf("Error - process run ok with --socket-mem and -m specified!\n");
1200 if (launch_proc(argv9) == 0) {
1201 printf("Error - process run ok with extra socket in --socket-mem!\n");
1205 if (launch_proc(argv10) != 0) {
1206 printf("Error - process failed with valid --socket-mem!\n");
1214 test_eal_flags(void)
1218 ret = test_missing_c_flag();
1220 printf("Error in test_missing_c_flag()\n");
1224 ret = test_missing_n_flag();
1226 printf("Error in test_missing_n_flag()\n");
1230 ret = test_no_hpet_flag();
1232 printf("Error in test_no_hpet_flag()\n");
1236 ret = test_no_huge_flag();
1238 printf("Error in test_no_huge_flag()\n");
1242 ret = test_whitelist_flag();
1244 printf("Error in test_invalid_whitelist_flag()\n");
1248 ret = test_invalid_b_flag();
1250 printf("Error in test_invalid_b_flag()\n");
1254 #ifdef RTE_LIBRTE_PMD_RING
1255 ret = test_invalid_vdev_flag();
1257 printf("Error in test_invalid_vdev_flag()\n");
1261 ret = test_invalid_r_flag();
1263 printf("Error in test_invalid_r_flag()\n");
1267 ret = test_memory_flags();
1269 printf("Error in test_memory_flags()\n");
1273 ret = test_file_prefix();
1275 printf("Error in test_file_prefix()\n");
1279 #ifdef RTE_LIBRTE_XEN_DOM0
1280 ret = test_dom0_misc_flags();
1282 ret = test_misc_flags();
1285 printf("Error in test_misc_flags()");
1292 static struct test_command eal_flags_cmd = {
1293 .command = "eal_flags_autotest",
1294 .callback = test_eal_flags,
1296 REGISTER_TEST_COMMAND(eal_flags_cmd);