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-rw-r--r--tests/Makefile.am4
-rw-r--r--tests/bgp_mpath_test.c479
2 files changed, 482 insertions, 1 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4ab507bb..2e98ff79 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -6,7 +6,7 @@ AM_LDFLAGS = $(PILDFLAGS)
noinst_PROGRAMS = testsig testbuffer testmemory heavy heavywq heavythread \
aspathtest testprivs teststream testbgpcap ecommtest \
- testbgpmpattr testchecksum
+ testbgpmpattr testchecksum testbgpmpath
testsig_SOURCES = test-sig.c
testbuffer_SOURCES = test-buffer.c
@@ -21,6 +21,7 @@ testbgpcap_SOURCES = bgp_capability_test.c
ecommtest_SOURCES = ecommunity_test.c
testbgpmpattr_SOURCES = bgp_mp_attr_test.c
testchecksum_SOURCES = test-checksum.c
+testbgpmpath_SOURCES = bgp_mpath_test.c
testsig_LDADD = ../lib/libzebra.la @LIBCAP@
testbuffer_LDADD = ../lib/libzebra.la @LIBCAP@
@@ -35,3 +36,4 @@ testbgpcap_LDADD = ../lib/libzebra.la @LIBCAP@ -lm ../bgpd/libbgp.a
ecommtest_LDADD = ../lib/libzebra.la @LIBCAP@ -lm ../bgpd/libbgp.a
testbgpmpattr_LDADD = ../lib/libzebra.la @LIBCAP@ -lm ../bgpd/libbgp.a
testchecksum_LDADD = ../lib/libzebra.la @LIBCAP@
+testbgpmpath_LDADD = ../lib/libzebra.la @LIBCAP@ -lm ../bgpd/libbgp.a
diff --git a/tests/bgp_mpath_test.c b/tests/bgp_mpath_test.c
new file mode 100644
index 00000000..15e450a2
--- /dev/null
+++ b/tests/bgp_mpath_test.c
@@ -0,0 +1,479 @@
+/* $QuaggaId: Format:%an, %ai, %h$ $
+ *
+ * BGP Multipath Unit Test
+ * Copyright (C) 2010 Google Inc.
+ *
+ * This file is part of Quagga
+ *
+ * Quagga is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * Quagga is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Quagga; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <zebra.h>
+
+#include "vty.h"
+#include "stream.h"
+#include "privs.h"
+#include "linklist.h"
+#include "memory.h"
+#include "zclient.h"
+
+#include "bgpd/bgpd.h"
+#include "bgpd/bgp_table.h"
+#include "bgpd/bgp_route.h"
+#include "bgpd/bgp_attr.h"
+#include "bgpd/bgp_mpath.h"
+
+#define VT100_RESET "\x1b[0m"
+#define VT100_RED "\x1b[31m"
+#define VT100_GREEN "\x1b[32m"
+#define VT100_YELLOW "\x1b[33m"
+#define OK VT100_GREEN "OK" VT100_RESET
+#define FAILED VT100_RED "failed" VT100_RESET
+
+#define TEST_PASSED 0
+#define TEST_FAILED -1
+
+#define EXPECT_TRUE(expr, res) \
+ if (!(expr)) \
+ { \
+ printf ("Test failure in %s line %u: %s\n", \
+ __FUNCTION__, __LINE__, #expr); \
+ (res) = TEST_FAILED; \
+ }
+
+typedef struct testcase_t__ testcase_t;
+
+typedef int (*test_setup_func)(testcase_t *);
+typedef int (*test_run_func)(testcase_t *);
+typedef int (*test_cleanup_func)(testcase_t *);
+
+struct testcase_t__ {
+ const char *desc;
+ void *test_data;
+ void *verify_data;
+ void *tmp_data;
+ test_setup_func setup;
+ test_run_func run;
+ test_cleanup_func cleanup;
+};
+
+/* need these to link in libbgp */
+struct thread_master *master = NULL;
+struct zclient *zclient;
+struct zebra_privs_t bgpd_privs =
+{
+ .user = NULL,
+ .group = NULL,
+ .vty_group = NULL,
+};
+
+static int tty = 0;
+
+/* Create fake bgp instance */
+static struct bgp *
+bgp_create_fake (as_t *as, const char *name)
+{
+ struct bgp *bgp;
+ afi_t afi;
+ safi_t safi;
+
+ if ( (bgp = XCALLOC (MTYPE_BGP, sizeof (struct bgp))) == NULL)
+ return NULL;
+
+ bgp_lock (bgp);
+ //bgp->peer_self = peer_new (bgp);
+ //bgp->peer_self->host = XSTRDUP (MTYPE_BGP_PEER_HOST, "Static announcement");
+
+ bgp->peer = list_new ();
+ //bgp->peer->cmp = (int (*)(void *, void *)) peer_cmp;
+
+ bgp->group = list_new ();
+ //bgp->group->cmp = (int (*)(void *, void *)) peer_group_cmp;
+
+ bgp->rsclient = list_new ();
+ //bgp->rsclient->cmp = (int (*)(void*, void*)) peer_cmp;
+
+ for (afi = AFI_IP; afi < AFI_MAX; afi++)
+ for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
+ {
+ bgp->route[afi][safi] = bgp_table_init (afi, safi);
+ bgp->aggregate[afi][safi] = bgp_table_init (afi, safi);
+ bgp->rib[afi][safi] = bgp_table_init (afi, safi);
+ bgp->maxpaths[afi][safi].maxpaths_ebgp = BGP_DEFAULT_MAXPATHS;
+ bgp->maxpaths[afi][safi].maxpaths_ibgp = BGP_DEFAULT_MAXPATHS;
+ }
+
+ bgp->default_local_pref = BGP_DEFAULT_LOCAL_PREF;
+ bgp->default_holdtime = BGP_DEFAULT_HOLDTIME;
+ bgp->default_keepalive = BGP_DEFAULT_KEEPALIVE;
+ bgp->restart_time = BGP_DEFAULT_RESTART_TIME;
+ bgp->stalepath_time = BGP_DEFAULT_STALEPATH_TIME;
+
+ bgp->as = *as;
+
+ if (name)
+ bgp->name = strdup (name);
+
+ return bgp;
+}
+
+/*=========================================================
+ * Testcase for maximum-paths configuration
+ */
+static int
+setup_bgp_cfg_maximum_paths (testcase_t *t)
+{
+ as_t asn = 1;
+ t->tmp_data = bgp_create_fake (&asn, NULL);
+ if (!t->tmp_data)
+ return -1;
+ return 0;
+}
+
+static int
+run_bgp_cfg_maximum_paths (testcase_t *t)
+{
+ afi_t afi;
+ safi_t safi;
+ struct bgp *bgp;
+ int api_result;
+ int test_result = TEST_PASSED;
+
+ bgp = t->tmp_data;
+ for (afi = AFI_IP; afi < AFI_MAX; afi++)
+ for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
+ {
+ /* test bgp_maximum_paths_set */
+ api_result = bgp_maximum_paths_set (bgp, afi, safi, BGP_PEER_EBGP, 10);
+ EXPECT_TRUE (api_result == 0, test_result);
+ api_result = bgp_maximum_paths_set (bgp, afi, safi, BGP_PEER_IBGP, 10);
+ EXPECT_TRUE (api_result == 0, test_result);
+ EXPECT_TRUE (bgp->maxpaths[afi][safi].maxpaths_ebgp == 10, test_result);
+ EXPECT_TRUE (bgp->maxpaths[afi][safi].maxpaths_ibgp == 10, test_result);
+
+ /* test bgp_maximum_paths_unset */
+ api_result = bgp_maximum_paths_unset (bgp, afi, safi, BGP_PEER_EBGP);
+ EXPECT_TRUE (api_result == 0, test_result);
+ api_result = bgp_maximum_paths_unset (bgp, afi, safi, BGP_PEER_IBGP);
+ EXPECT_TRUE (api_result == 0, test_result);
+ EXPECT_TRUE ((bgp->maxpaths[afi][safi].maxpaths_ebgp ==
+ BGP_DEFAULT_MAXPATHS), test_result);
+ EXPECT_TRUE ((bgp->maxpaths[afi][safi].maxpaths_ibgp ==
+ BGP_DEFAULT_MAXPATHS), test_result);
+ }
+
+ return test_result;
+}
+
+static int
+cleanup_bgp_cfg_maximum_paths (testcase_t *t)
+{
+ return bgp_delete ((struct bgp *)t->tmp_data);
+}
+
+testcase_t test_bgp_cfg_maximum_paths = {
+ .desc = "Test bgp maximum-paths config",
+ .setup = setup_bgp_cfg_maximum_paths,
+ .run = run_bgp_cfg_maximum_paths,
+ .cleanup = cleanup_bgp_cfg_maximum_paths,
+};
+
+/*=========================================================
+ * Testcase for bgp_mp_list
+ */
+struct peer test_mp_list_peer[] = {
+ { .local_as = 1, .as = 2 },
+ { .local_as = 1, .as = 2 },
+ { .local_as = 1, .as = 2 },
+ { .local_as = 1, .as = 2 },
+ { .local_as = 1, .as = 2 },
+};
+int test_mp_list_peer_count = sizeof (test_mp_list_peer)/ sizeof (struct peer);
+struct attr test_mp_list_attr[4];
+struct bgp_info test_mp_list_info[] = {
+ { .peer = &test_mp_list_peer[0], .attr = &test_mp_list_attr[0] },
+ { .peer = &test_mp_list_peer[1], .attr = &test_mp_list_attr[1] },
+ { .peer = &test_mp_list_peer[2], .attr = &test_mp_list_attr[1] },
+ { .peer = &test_mp_list_peer[3], .attr = &test_mp_list_attr[2] },
+ { .peer = &test_mp_list_peer[4], .attr = &test_mp_list_attr[3] },
+};
+int test_mp_list_info_count =
+ sizeof (test_mp_list_info)/sizeof (struct bgp_info);
+
+static int
+setup_bgp_mp_list (testcase_t *t)
+{
+ test_mp_list_attr[0].nexthop.s_addr = 0x01010101;
+ test_mp_list_attr[1].nexthop.s_addr = 0x02020202;
+ test_mp_list_attr[2].nexthop.s_addr = 0x03030303;
+ test_mp_list_attr[3].nexthop.s_addr = 0x04040404;
+
+ if ((test_mp_list_peer[0].su_remote = sockunion_str2su ("1.1.1.1")) == NULL)
+ return -1;
+ if ((test_mp_list_peer[1].su_remote = sockunion_str2su ("2.2.2.2")) == NULL)
+ return -1;
+ if ((test_mp_list_peer[2].su_remote = sockunion_str2su ("3.3.3.3")) == NULL)
+ return -1;
+ if ((test_mp_list_peer[3].su_remote = sockunion_str2su ("4.4.4.4")) == NULL)
+ return -1;
+ if ((test_mp_list_peer[4].su_remote = sockunion_str2su ("5.5.5.5")) == NULL)
+ return -1;
+
+ return 0;
+}
+
+static int
+run_bgp_mp_list (testcase_t *t)
+{
+ struct list mp_list;
+ struct listnode *mp_node;
+ struct bgp_info *info;
+ int i;
+ int test_result = TEST_PASSED;
+ bgp_mp_list_init (&mp_list);
+ EXPECT_TRUE (listcount(&mp_list) == 0, test_result);
+
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[1]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[4]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[2]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[3]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[0]);
+
+ for (i = 0, mp_node = listhead(&mp_list); i < test_mp_list_info_count;
+ i++, mp_node = listnextnode(mp_node))
+ {
+ info = listgetdata(mp_node);
+ EXPECT_TRUE (info == &test_mp_list_info[i], test_result);
+ }
+
+ bgp_mp_list_clear (&mp_list);
+ EXPECT_TRUE (listcount(&mp_list) == 0, test_result);
+
+ return test_result;
+}
+
+static int
+cleanup_bgp_mp_list (testcase_t *t)
+{
+ int i;
+
+ for (i = 0; i < test_mp_list_peer_count; i++)
+ sockunion_free (test_mp_list_peer[i].su_remote);
+
+ return 0;
+}
+
+testcase_t test_bgp_mp_list = {
+ .desc = "Test bgp_mp_list",
+ .setup = setup_bgp_mp_list,
+ .run = run_bgp_mp_list,
+ .cleanup = cleanup_bgp_mp_list,
+};
+
+/*=========================================================
+ * Testcase for bgp_info_mpath_update
+ */
+
+struct bgp_node test_rn;
+
+static int
+setup_bgp_info_mpath_update (testcase_t *t)
+{
+ int i;
+ str2prefix ("42.1.1.0/24", &test_rn.p);
+ setup_bgp_mp_list (t);
+ for (i = 0; i < test_mp_list_info_count; i++)
+ bgp_info_add (&test_rn, &test_mp_list_info[i]);
+ return 0;
+}
+
+static int
+run_bgp_info_mpath_update (testcase_t *t)
+{
+ struct bgp_info *new_best, *old_best, *mpath;
+ struct list mp_list;
+ struct bgp_maxpaths_cfg mp_cfg = { 3, 3 };
+ int test_result = TEST_PASSED;
+ bgp_mp_list_init (&mp_list);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[4]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[3]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[0]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[1]);
+ new_best = &test_mp_list_info[3];
+ old_best = NULL;
+ bgp_info_mpath_update (&test_rn, new_best, old_best, &mp_list, &mp_cfg);
+ bgp_mp_list_clear (&mp_list);
+ EXPECT_TRUE (bgp_info_mpath_count (new_best) == 2, test_result);
+ mpath = bgp_info_mpath_first (new_best);
+ EXPECT_TRUE (mpath == &test_mp_list_info[0], test_result);
+ EXPECT_TRUE (CHECK_FLAG (mpath->flags, BGP_INFO_MULTIPATH), test_result);
+ mpath = bgp_info_mpath_next (mpath);
+ EXPECT_TRUE (mpath == &test_mp_list_info[1], test_result);
+ EXPECT_TRUE (CHECK_FLAG (mpath->flags, BGP_INFO_MULTIPATH), test_result);
+
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[0]);
+ bgp_mp_list_add (&mp_list, &test_mp_list_info[1]);
+ new_best = &test_mp_list_info[0];
+ old_best = &test_mp_list_info[3];
+ bgp_info_mpath_update (&test_rn, new_best, old_best, &mp_list, &mp_cfg);
+ bgp_mp_list_clear (&mp_list);
+ EXPECT_TRUE (bgp_info_mpath_count (new_best) == 1, test_result);
+ mpath = bgp_info_mpath_first (new_best);
+ EXPECT_TRUE (mpath == &test_mp_list_info[1], test_result);
+ EXPECT_TRUE (CHECK_FLAG (mpath->flags, BGP_INFO_MULTIPATH), test_result);
+ EXPECT_TRUE (!CHECK_FLAG (test_mp_list_info[0].flags, BGP_INFO_MULTIPATH),
+ test_result);
+
+ return test_result;
+}
+
+static int
+cleanup_bgp_info_mpath_update (testcase_t *t)
+{
+ int i;
+
+ for (i = 0; i < test_mp_list_peer_count; i++)
+ sockunion_free (test_mp_list_peer[i].su_remote);
+
+ return 0;
+}
+
+testcase_t test_bgp_info_mpath_update = {
+ .desc = "Test bgp_info_mpath_update",
+ .setup = setup_bgp_info_mpath_update,
+ .run = run_bgp_info_mpath_update,
+ .cleanup = cleanup_bgp_info_mpath_update,
+};
+
+/*=========================================================
+ * Set up testcase vector
+ */
+testcase_t *all_tests[] = {
+ &test_bgp_cfg_maximum_paths,
+ &test_bgp_mp_list,
+ &test_bgp_info_mpath_update,
+};
+
+int all_tests_count = (sizeof(all_tests)/sizeof(testcase_t *));
+
+/*=========================================================
+ * Test Driver Functions
+ */
+static int
+global_test_init (void)
+{
+ master = thread_master_create ();
+ zclient = zclient_new ();
+ bgp_master_init ();
+
+ if (fileno (stdout) >= 0)
+ tty = isatty (fileno (stdout));
+ return 0;
+}
+
+static int
+global_test_cleanup (void)
+{
+ zclient_free (zclient);
+ thread_master_free (master);
+ return 0;
+}
+
+static void
+display_result (testcase_t *test, int result)
+{
+ if (tty)
+ printf ("%s: %s\n", test->desc, result == TEST_PASSED ? OK : FAILED);
+ else
+ printf ("%s: %s\n", test->desc, result == TEST_PASSED ? "OK" : "FAILED");
+}
+
+static int
+setup_test (testcase_t *t)
+{
+ int res = 0;
+ if (t->setup)
+ res = t->setup (t);
+ return res;
+}
+
+static int
+cleanup_test (testcase_t *t)
+{
+ int res = 0;
+ if (t->cleanup)
+ res = t->cleanup (t);
+ return res;
+}
+
+static void
+run_tests (testcase_t *tests[], int num_tests, int *pass_count, int *fail_count)
+{
+ int test_index, result;
+ testcase_t *cur_test;
+
+ *pass_count = *fail_count = 0;
+
+ for (test_index = 0; test_index < num_tests; test_index++)
+ {
+ cur_test = tests[test_index];
+ if (!cur_test->desc)
+ {
+ printf ("error: test %d has no description!\n", test_index);
+ continue;
+ }
+ if (!cur_test->run)
+ {
+ printf ("error: test %s has no run function!\n", cur_test->desc);
+ continue;
+ }
+ if (setup_test (cur_test) != 0)
+ {
+ printf ("error: setup failed for test %s\n", cur_test->desc);
+ continue;
+ }
+ result = cur_test->run (cur_test);
+ if (result == TEST_PASSED)
+ *pass_count += 1;
+ else
+ *fail_count += 1;
+ display_result (cur_test, result);
+ if (cleanup_test (cur_test) != 0)
+ {
+ printf ("error: cleanup failed for test %s\n", cur_test->desc);
+ continue;
+ }
+ }
+}
+
+int
+main (void)
+{
+ int pass_count, fail_count;
+ time_t cur_time;
+
+ time (&cur_time);
+ printf("BGP Multipath Tests Run at %s", ctime(&cur_time));
+ if (global_test_init () != 0)
+ {
+ printf("Global init failed. Terminating.\n");
+ exit(1);
+ }
+ run_tests (all_tests, all_tests_count, &pass_count, &fail_count);
+ global_test_cleanup ();
+ printf("Total pass/fail: %d/%d\n", pass_count, fail_count);
+ return fail_count;
+}
generated by cgit v1.2.1 (git 2.18.0) at 2025-10-31 08:19:44 +0000