Annotation of embedaddon/quagga/tests/bgp_mpath_test.c, revision 1.1.1.3
1.1 misho 1: /* $QuaggaId: Format:%an, %ai, %h$ $
2: *
3: * BGP Multipath Unit Test
4: * Copyright (C) 2010 Google Inc.
5: *
6: * This file is part of Quagga
7: *
8: * Quagga is free software; you can redistribute it and/or modify it
9: * under the terms of the GNU General Public License as published by the
10: * Free Software Foundation; either version 2, or (at your option) any
11: * later version.
12: *
13: * Quagga is distributed in the hope that it will be useful, but
14: * WITHOUT ANY WARRANTY; without even the implied warranty of
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16: * General Public License for more details.
17: *
18: * You should have received a copy of the GNU General Public License
19: * along with Quagga; see the file COPYING. If not, write to the Free
20: * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21: * 02111-1307, USA.
22: */
23:
24: #include <zebra.h>
25:
26: #include "vty.h"
27: #include "stream.h"
28: #include "privs.h"
29: #include "linklist.h"
30: #include "memory.h"
31: #include "zclient.h"
1.1.1.3 ! misho 32: #include "filter.h"
1.1 misho 33:
34: #include "bgpd/bgpd.h"
35: #include "bgpd/bgp_table.h"
36: #include "bgpd/bgp_route.h"
37: #include "bgpd/bgp_attr.h"
38: #include "bgpd/bgp_mpath.h"
39:
40: #define VT100_RESET "\x1b[0m"
41: #define VT100_RED "\x1b[31m"
42: #define VT100_GREEN "\x1b[32m"
43: #define VT100_YELLOW "\x1b[33m"
44: #define OK VT100_GREEN "OK" VT100_RESET
45: #define FAILED VT100_RED "failed" VT100_RESET
46:
47: #define TEST_PASSED 0
48: #define TEST_FAILED -1
49:
50: #define EXPECT_TRUE(expr, res) \
51: if (!(expr)) \
52: { \
53: printf ("Test failure in %s line %u: %s\n", \
54: __FUNCTION__, __LINE__, #expr); \
55: (res) = TEST_FAILED; \
56: }
57:
58: typedef struct testcase_t__ testcase_t;
59:
60: typedef int (*test_setup_func)(testcase_t *);
61: typedef int (*test_run_func)(testcase_t *);
62: typedef int (*test_cleanup_func)(testcase_t *);
63:
64: struct testcase_t__ {
65: const char *desc;
66: void *test_data;
67: void *verify_data;
68: void *tmp_data;
69: test_setup_func setup;
70: test_run_func run;
71: test_cleanup_func cleanup;
72: };
73:
74: /* need these to link in libbgp */
75: struct thread_master *master = NULL;
76: struct zclient *zclient;
77: struct zebra_privs_t bgpd_privs =
78: {
79: .user = NULL,
80: .group = NULL,
81: .vty_group = NULL,
82: };
83:
84: static int tty = 0;
85:
86: /* Create fake bgp instance */
87: static struct bgp *
88: bgp_create_fake (as_t *as, const char *name)
89: {
90: struct bgp *bgp;
91: afi_t afi;
92: safi_t safi;
93:
94: if ( (bgp = XCALLOC (MTYPE_BGP, sizeof (struct bgp))) == NULL)
95: return NULL;
96:
97: bgp_lock (bgp);
98: //bgp->peer_self = peer_new (bgp);
99: //bgp->peer_self->host = XSTRDUP (MTYPE_BGP_PEER_HOST, "Static announcement");
100:
101: bgp->peer = list_new ();
102: //bgp->peer->cmp = (int (*)(void *, void *)) peer_cmp;
103:
104: bgp->group = list_new ();
105: //bgp->group->cmp = (int (*)(void *, void *)) peer_group_cmp;
106:
107: bgp->rsclient = list_new ();
108: //bgp->rsclient->cmp = (int (*)(void*, void*)) peer_cmp;
109:
110: for (afi = AFI_IP; afi < AFI_MAX; afi++)
111: for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
112: {
113: bgp->route[afi][safi] = bgp_table_init (afi, safi);
114: bgp->aggregate[afi][safi] = bgp_table_init (afi, safi);
115: bgp->rib[afi][safi] = bgp_table_init (afi, safi);
116: bgp->maxpaths[afi][safi].maxpaths_ebgp = BGP_DEFAULT_MAXPATHS;
117: bgp->maxpaths[afi][safi].maxpaths_ibgp = BGP_DEFAULT_MAXPATHS;
118: }
119:
120: bgp->default_local_pref = BGP_DEFAULT_LOCAL_PREF;
121: bgp->default_holdtime = BGP_DEFAULT_HOLDTIME;
122: bgp->default_keepalive = BGP_DEFAULT_KEEPALIVE;
123: bgp->restart_time = BGP_DEFAULT_RESTART_TIME;
124: bgp->stalepath_time = BGP_DEFAULT_STALEPATH_TIME;
125:
126: bgp->as = *as;
127:
128: if (name)
129: bgp->name = strdup (name);
130:
131: return bgp;
132: }
133:
134: /*=========================================================
135: * Testcase for maximum-paths configuration
136: */
137: static int
138: setup_bgp_cfg_maximum_paths (testcase_t *t)
139: {
140: as_t asn = 1;
141: t->tmp_data = bgp_create_fake (&asn, NULL);
142: if (!t->tmp_data)
143: return -1;
144: return 0;
145: }
146:
147: static int
148: run_bgp_cfg_maximum_paths (testcase_t *t)
149: {
150: afi_t afi;
151: safi_t safi;
152: struct bgp *bgp;
153: int api_result;
154: int test_result = TEST_PASSED;
155:
156: bgp = t->tmp_data;
157: for (afi = AFI_IP; afi < AFI_MAX; afi++)
158: for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
159: {
160: /* test bgp_maximum_paths_set */
161: api_result = bgp_maximum_paths_set (bgp, afi, safi, BGP_PEER_EBGP, 10);
162: EXPECT_TRUE (api_result == 0, test_result);
163: api_result = bgp_maximum_paths_set (bgp, afi, safi, BGP_PEER_IBGP, 10);
164: EXPECT_TRUE (api_result == 0, test_result);
165: EXPECT_TRUE (bgp->maxpaths[afi][safi].maxpaths_ebgp == 10, test_result);
166: EXPECT_TRUE (bgp->maxpaths[afi][safi].maxpaths_ibgp == 10, test_result);
167:
168: /* test bgp_maximum_paths_unset */
169: api_result = bgp_maximum_paths_unset (bgp, afi, safi, BGP_PEER_EBGP);
170: EXPECT_TRUE (api_result == 0, test_result);
171: api_result = bgp_maximum_paths_unset (bgp, afi, safi, BGP_PEER_IBGP);
172: EXPECT_TRUE (api_result == 0, test_result);
173: EXPECT_TRUE ((bgp->maxpaths[afi][safi].maxpaths_ebgp ==
174: BGP_DEFAULT_MAXPATHS), test_result);
175: EXPECT_TRUE ((bgp->maxpaths[afi][safi].maxpaths_ibgp ==
176: BGP_DEFAULT_MAXPATHS), test_result);
177: }
178:
179: return test_result;
180: }
181:
182: static int
183: cleanup_bgp_cfg_maximum_paths (testcase_t *t)
184: {
185: return bgp_delete ((struct bgp *)t->tmp_data);
186: }
187:
188: testcase_t test_bgp_cfg_maximum_paths = {
189: .desc = "Test bgp maximum-paths config",
190: .setup = setup_bgp_cfg_maximum_paths,
191: .run = run_bgp_cfg_maximum_paths,
192: .cleanup = cleanup_bgp_cfg_maximum_paths,
193: };
194:
195: /*=========================================================
196: * Testcase for bgp_mp_list
197: */
1.1.1.3 ! misho 198:
! 199: struct bgp test_mp_bgp;
! 200:
1.1 misho 201: struct peer test_mp_list_peer[] = {
1.1.1.3 ! misho 202: { .local_as = 1, .as = 2, .bgp = &test_mp_bgp },
! 203: { .local_as = 1, .as = 2, .bgp = &test_mp_bgp },
! 204: { .local_as = 1, .as = 2, .bgp = &test_mp_bgp },
! 205: { .local_as = 1, .as = 2, .bgp = &test_mp_bgp },
! 206: { .local_as = 1, .as = 2, .bgp = &test_mp_bgp },
1.1 misho 207: };
208: int test_mp_list_peer_count = sizeof (test_mp_list_peer)/ sizeof (struct peer);
209: struct attr test_mp_list_attr[4];
210: struct bgp_info test_mp_list_info[] = {
211: { .peer = &test_mp_list_peer[0], .attr = &test_mp_list_attr[0] },
212: { .peer = &test_mp_list_peer[1], .attr = &test_mp_list_attr[1] },
213: { .peer = &test_mp_list_peer[2], .attr = &test_mp_list_attr[1] },
214: { .peer = &test_mp_list_peer[3], .attr = &test_mp_list_attr[2] },
215: { .peer = &test_mp_list_peer[4], .attr = &test_mp_list_attr[3] },
216: };
217: int test_mp_list_info_count =
218: sizeof (test_mp_list_info)/sizeof (struct bgp_info);
219:
220: static int
221: setup_bgp_mp_list (testcase_t *t)
222: {
223: test_mp_list_attr[0].nexthop.s_addr = 0x01010101;
224: test_mp_list_attr[1].nexthop.s_addr = 0x02020202;
225: test_mp_list_attr[2].nexthop.s_addr = 0x03030303;
226: test_mp_list_attr[3].nexthop.s_addr = 0x04040404;
227:
228: if ((test_mp_list_peer[0].su_remote = sockunion_str2su ("1.1.1.1")) == NULL)
229: return -1;
230: if ((test_mp_list_peer[1].su_remote = sockunion_str2su ("2.2.2.2")) == NULL)
231: return -1;
232: if ((test_mp_list_peer[2].su_remote = sockunion_str2su ("3.3.3.3")) == NULL)
233: return -1;
234: if ((test_mp_list_peer[3].su_remote = sockunion_str2su ("4.4.4.4")) == NULL)
235: return -1;
236: if ((test_mp_list_peer[4].su_remote = sockunion_str2su ("5.5.5.5")) == NULL)
237: return -1;
238:
239: return 0;
240: }
241:
242: static int
243: run_bgp_mp_list (testcase_t *t)
244: {
245: struct list mp_list;
246: struct listnode *mp_node;
247: struct bgp_info *info;
248: int i;
249: int test_result = TEST_PASSED;
250: bgp_mp_list_init (&mp_list);
251: EXPECT_TRUE (listcount(&mp_list) == 0, test_result);
252:
253: bgp_mp_list_add (&mp_list, &test_mp_list_info[1]);
254: bgp_mp_list_add (&mp_list, &test_mp_list_info[4]);
255: bgp_mp_list_add (&mp_list, &test_mp_list_info[2]);
256: bgp_mp_list_add (&mp_list, &test_mp_list_info[3]);
257: bgp_mp_list_add (&mp_list, &test_mp_list_info[0]);
258:
1.1.1.3 ! misho 259: for (i = 0, mp_node = mp_list.head; i < test_mp_list_info_count;
1.1 misho 260: i++, mp_node = listnextnode(mp_node))
261: {
262: info = listgetdata(mp_node);
263: EXPECT_TRUE (info == &test_mp_list_info[i], test_result);
264: }
265:
266: bgp_mp_list_clear (&mp_list);
267: EXPECT_TRUE (listcount(&mp_list) == 0, test_result);
268:
269: return test_result;
270: }
271:
272: static int
273: cleanup_bgp_mp_list (testcase_t *t)
274: {
275: int i;
276:
277: for (i = 0; i < test_mp_list_peer_count; i++)
278: sockunion_free (test_mp_list_peer[i].su_remote);
279:
280: return 0;
281: }
282:
283: testcase_t test_bgp_mp_list = {
284: .desc = "Test bgp_mp_list",
285: .setup = setup_bgp_mp_list,
286: .run = run_bgp_mp_list,
287: .cleanup = cleanup_bgp_mp_list,
288: };
289:
290: /*=========================================================
291: * Testcase for bgp_info_mpath_update
292: */
293:
294: struct bgp_node test_rn;
295:
296: static int
297: setup_bgp_info_mpath_update (testcase_t *t)
298: {
299: int i;
300: str2prefix ("42.1.1.0/24", &test_rn.p);
301: setup_bgp_mp_list (t);
302: for (i = 0; i < test_mp_list_info_count; i++)
303: bgp_info_add (&test_rn, &test_mp_list_info[i]);
304: return 0;
305: }
306:
307: static int
308: run_bgp_info_mpath_update (testcase_t *t)
309: {
310: struct bgp_info *new_best, *old_best, *mpath;
311: struct list mp_list;
1.1.1.3 ! misho 312:
! 313: test_mp_bgp.maxpaths[AFI_IP][SAFI_UNICAST].maxpaths_ebgp = 3;
! 314: test_mp_bgp.maxpaths[AFI_IP][SAFI_UNICAST].maxpaths_ibgp = 3;
! 315:
1.1 misho 316: int test_result = TEST_PASSED;
317: bgp_mp_list_init (&mp_list);
318: bgp_mp_list_add (&mp_list, &test_mp_list_info[4]);
319: bgp_mp_list_add (&mp_list, &test_mp_list_info[3]);
320: bgp_mp_list_add (&mp_list, &test_mp_list_info[0]);
321: bgp_mp_list_add (&mp_list, &test_mp_list_info[1]);
322: new_best = &test_mp_list_info[3];
323: old_best = NULL;
1.1.1.3 ! misho 324: bgp_info_mpath_update (&test_rn, new_best, old_best, &mp_list, AFI_IP, SAFI_UNICAST);
1.1 misho 325: bgp_mp_list_clear (&mp_list);
326: EXPECT_TRUE (bgp_info_mpath_count (new_best) == 2, test_result);
327: mpath = bgp_info_mpath_first (new_best);
328: EXPECT_TRUE (mpath == &test_mp_list_info[0], test_result);
329: EXPECT_TRUE (CHECK_FLAG (mpath->flags, BGP_INFO_MULTIPATH), test_result);
330: mpath = bgp_info_mpath_next (mpath);
331: EXPECT_TRUE (mpath == &test_mp_list_info[1], test_result);
332: EXPECT_TRUE (CHECK_FLAG (mpath->flags, BGP_INFO_MULTIPATH), test_result);
333:
334: bgp_mp_list_add (&mp_list, &test_mp_list_info[0]);
335: bgp_mp_list_add (&mp_list, &test_mp_list_info[1]);
336: new_best = &test_mp_list_info[0];
337: old_best = &test_mp_list_info[3];
1.1.1.3 ! misho 338: bgp_info_mpath_update (&test_rn, new_best, old_best, &mp_list, AFI_IP, SAFI_UNICAST);
1.1 misho 339: bgp_mp_list_clear (&mp_list);
340: EXPECT_TRUE (bgp_info_mpath_count (new_best) == 1, test_result);
341: mpath = bgp_info_mpath_first (new_best);
342: EXPECT_TRUE (mpath == &test_mp_list_info[1], test_result);
343: EXPECT_TRUE (CHECK_FLAG (mpath->flags, BGP_INFO_MULTIPATH), test_result);
344: EXPECT_TRUE (!CHECK_FLAG (test_mp_list_info[0].flags, BGP_INFO_MULTIPATH),
345: test_result);
346:
347: return test_result;
348: }
349:
350: static int
351: cleanup_bgp_info_mpath_update (testcase_t *t)
352: {
353: int i;
354:
355: for (i = 0; i < test_mp_list_peer_count; i++)
356: sockunion_free (test_mp_list_peer[i].su_remote);
357:
358: return 0;
359: }
360:
361: testcase_t test_bgp_info_mpath_update = {
362: .desc = "Test bgp_info_mpath_update",
363: .setup = setup_bgp_info_mpath_update,
364: .run = run_bgp_info_mpath_update,
365: .cleanup = cleanup_bgp_info_mpath_update,
366: };
367:
368: /*=========================================================
369: * Set up testcase vector
370: */
371: testcase_t *all_tests[] = {
372: &test_bgp_cfg_maximum_paths,
373: &test_bgp_mp_list,
374: &test_bgp_info_mpath_update,
375: };
376:
377: int all_tests_count = (sizeof(all_tests)/sizeof(testcase_t *));
378:
379: /*=========================================================
380: * Test Driver Functions
381: */
382: static int
383: global_test_init (void)
384: {
385: master = thread_master_create ();
1.1.1.3 ! misho 386: zclient = zclient_new (master);
1.1 misho 387: bgp_master_init ();
1.1.1.2 misho 388: bgp_option_set (BGP_OPT_NO_LISTEN);
389:
1.1 misho 390: if (fileno (stdout) >= 0)
391: tty = isatty (fileno (stdout));
392: return 0;
393: }
394:
395: static int
396: global_test_cleanup (void)
397: {
1.1.1.3 ! misho 398: if (zclient != NULL)
! 399: zclient_free (zclient);
1.1 misho 400: thread_master_free (master);
401: return 0;
402: }
403:
404: static void
405: display_result (testcase_t *test, int result)
406: {
407: if (tty)
408: printf ("%s: %s\n", test->desc, result == TEST_PASSED ? OK : FAILED);
409: else
410: printf ("%s: %s\n", test->desc, result == TEST_PASSED ? "OK" : "FAILED");
411: }
412:
413: static int
414: setup_test (testcase_t *t)
415: {
416: int res = 0;
417: if (t->setup)
418: res = t->setup (t);
419: return res;
420: }
421:
422: static int
423: cleanup_test (testcase_t *t)
424: {
425: int res = 0;
426: if (t->cleanup)
427: res = t->cleanup (t);
428: return res;
429: }
430:
431: static void
432: run_tests (testcase_t *tests[], int num_tests, int *pass_count, int *fail_count)
433: {
434: int test_index, result;
435: testcase_t *cur_test;
436:
437: *pass_count = *fail_count = 0;
438:
439: for (test_index = 0; test_index < num_tests; test_index++)
440: {
441: cur_test = tests[test_index];
442: if (!cur_test->desc)
443: {
444: printf ("error: test %d has no description!\n", test_index);
445: continue;
446: }
447: if (!cur_test->run)
448: {
449: printf ("error: test %s has no run function!\n", cur_test->desc);
450: continue;
451: }
452: if (setup_test (cur_test) != 0)
453: {
454: printf ("error: setup failed for test %s\n", cur_test->desc);
455: continue;
456: }
457: result = cur_test->run (cur_test);
458: if (result == TEST_PASSED)
459: *pass_count += 1;
460: else
461: *fail_count += 1;
462: display_result (cur_test, result);
463: if (cleanup_test (cur_test) != 0)
464: {
465: printf ("error: cleanup failed for test %s\n", cur_test->desc);
466: continue;
467: }
468: }
469: }
470:
471: int
472: main (void)
473: {
474: int pass_count, fail_count;
475: time_t cur_time;
476:
477: time (&cur_time);
478: printf("BGP Multipath Tests Run at %s", ctime(&cur_time));
479: if (global_test_init () != 0)
480: {
481: printf("Global init failed. Terminating.\n");
482: exit(1);
483: }
484: run_tests (all_tests, all_tests_count, &pass_count, &fail_count);
485: global_test_cleanup ();
486: printf("Total pass/fail: %d/%d\n", pass_count, fail_count);
487: return fail_count;
488: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to bgp_mpath_test.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / quagga / tests