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authorPat Ruddy <pat@voltanet.io>2021-01-05 18:18:39 +0100
committerPat Ruddy <pat@voltanet.io>2021-01-05 19:20:50 +0100
commitcdb2af427ab93cd45f21a6fc55fc19e52d83bc1d (patch)
tree9048480a62d1cb8d069cd4c05b2c4d24017cac02 /tests/zebra
parentzebra: expose label-manager util-funcs (diff)
downloadfrr-cdb2af427ab93cd45f21a6fc55fc19e52d83bc1d.tar.xz
frr-cdb2af427ab93cd45f21a6fc55fc19e52d83bc1d.zip
tests: add test for labelmanager plugin
An external label manager plugin may want to use the following functions: - create_label_chunk - assign_label_chunk - delete_label_chunk - release_label_chunk This test ensures that they are externally visible. Signed-off-by: Pat Ruddy <pat@voltanet.io>
Diffstat (limited to 'tests/zebra')
-rw-r--r--tests/zebra/test_lm_plugin.c134
-rw-r--r--tests/zebra/test_lm_plugin.py5
-rw-r--r--tests/zebra/test_lm_plugin.refout2
3 files changed, 141 insertions, 0 deletions
diff --git a/tests/zebra/test_lm_plugin.c b/tests/zebra/test_lm_plugin.c
new file mode 100644
index 000000000..4a9344fee
--- /dev/null
+++ b/tests/zebra/test_lm_plugin.c
@@ -0,0 +1,134 @@
+/*
+ * Label Manager tests.
+ * Copyright (C) 2020 Volta Networks
+ * Patrick Ruddy
+ *
+ * This program 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 of the License, or (at your option)
+ * any later version.
+ *
+ * This program 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 this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#include <zebra.h>
+#include "zebra/zapi_msg.h"
+#include "zebra/label_manager.h"
+
+/* shim out unused functions/variables to allow the lablemanager to compile*/
+DEFINE_KOOH(zserv_client_close, (struct zserv * client), (client));
+unsigned long zebra_debug_packet = 0;
+struct zserv *zserv_find_client_session(uint8_t proto, unsigned short instance,
+ uint32_t session_id)
+{
+ return NULL;
+}
+
+int zsend_label_manager_connect_response(struct zserv *client, vrf_id_t vrf_id,
+ unsigned short result)
+{
+ return 0;
+}
+
+int zsend_assign_label_chunk_response(struct zserv *client, vrf_id_t vrf_id,
+ struct label_manager_chunk *lmc)
+{
+ return 0;
+}
+
+
+static int test_client_connect(struct zserv *client, vrf_id_t vrf_id)
+{
+ return 0;
+}
+
+static int test_client_disconnect(struct zserv *client)
+{
+ return 0;
+}
+
+/* external test hook functions */
+static int lm_get_chunk_pi(struct label_manager_chunk **lmc,
+ struct zserv *client, uint8_t keep, uint32_t size,
+ uint32_t base, vrf_id_t vrf_id)
+{
+ if (base == 0)
+ *lmc = create_label_chunk(10, 55, 0, 1, 50, 50 + size);
+ else
+ *lmc = assign_label_chunk(10, 55, 0, 1, size, base);
+
+ return 0;
+}
+
+static int lm_release_chunk_pi(struct zserv *client, uint32_t start,
+ uint32_t end)
+{
+ return release_label_chunk(client->proto, client->instance,
+ client->session_id, start, end);
+}
+
+
+/* use external allocations */
+static void lp_plugin_init()
+{
+ /* register our own hooks */
+ hook_register(lm_client_connect, test_client_connect);
+ hook_register(lm_client_disconnect, test_client_disconnect);
+ hook_register(lm_get_chunk, lm_get_chunk_pi);
+ hook_register(lm_release_chunk, lm_release_chunk_pi);
+}
+
+static void lp_plugin_cleanup()
+{
+ /* register our own hooks */
+ hook_unregister(lm_client_connect, test_client_connect);
+ hook_unregister(lm_client_disconnect, test_client_disconnect);
+ hook_unregister(lm_get_chunk, lm_get_chunk_pi);
+ hook_unregister(lm_release_chunk, lm_release_chunk_pi);
+}
+
+
+/* tests */
+
+static void test_lp_plugin()
+{
+ struct label_manager_chunk *lmc;
+
+ lmc = assign_label_chunk(10, 55, 0, 1, 50, 0);
+ fprintf(stdout,
+ "chunk: start %u end %u proto %u instance %u session %u keep %s\n",
+ lmc->start, lmc->end, lmc->proto, lmc->instance,
+ lmc->session_id, lmc->keep ? "yes" : "no");
+ delete_label_chunk(lmc);
+
+ lmc = assign_label_chunk(10, 55, 0, 1, 50, 100);
+ fprintf(stdout,
+ "chunk: start %u end %u proto %u instance %u session %u keep %s\n",
+ lmc->start, lmc->end, lmc->proto, lmc->instance,
+ lmc->session_id, lmc->keep ? "yes" : "no");
+ release_label_chunk(10, 55, 0, lmc->start, lmc->end);
+}
+
+int main(int argc, char **argv)
+{
+ /* set up label manager and release it's hooks */
+ label_manager_init();
+ lm_hooks_unregister();
+
+ /* test plugin */
+ lp_plugin_init();
+ test_lp_plugin();
+ lp_plugin_cleanup();
+
+ /* this keeps the compiler happy */
+ hook_call(zserv_client_close, NULL);
+ return 0;
+}
diff --git a/tests/zebra/test_lm_plugin.py b/tests/zebra/test_lm_plugin.py
new file mode 100644
index 000000000..bf4f3cef9
--- /dev/null
+++ b/tests/zebra/test_lm_plugin.py
@@ -0,0 +1,5 @@
+import frrtest
+
+
+class TestLmplugin(frrtest.TestRefOut):
+ program = "./test_lm_plugin"
diff --git a/tests/zebra/test_lm_plugin.refout b/tests/zebra/test_lm_plugin.refout
new file mode 100644
index 000000000..35824f105
--- /dev/null
+++ b/tests/zebra/test_lm_plugin.refout
@@ -0,0 +1,2 @@
+chunk: start 16 end 65 proto 10 instance 55 session 0 keep yes
+chunk: start 100 end 149 proto 10 instance 55 session 0 keep yes