Author: file
Date: Tue Mar 24 13:32:13 2015
New Revision: 433333
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=433333
Log:
Add a test that confirms SRV weighting is applied correctly.
Modified:
team/group/dns_srv/tests/test_dns_srv.c
Modified: team/group/dns_srv/tests/test_dns_srv.c
URL:
http://svnview.digium.com/svn/asterisk/team/group/dns_srv/tests/test_dns_srv.c?view=diff&rev=433333&r1=433332&r2=433333
==============================================================================
--- team/group/dns_srv/tests/test_dns_srv.c (original)
+++ team/group/dns_srv/tests/test_dns_srv.c Tue Mar 24 13:32:13 2015
@@ -462,11 +462,99 @@
return res;
}
+AST_TEST_DEFINE(srv_resolve_same_priority_different_weights)
+{
+ struct srv_record records[] = {
+ { 10, 10, 5060, "tacos" },
+ { 10, 20, 5060, "goose.down" },
+ };
+
+ int srv_record_occurence[2] = { 0, };
+ enum ast_test_result_state res = AST_TEST_PASS;
+ int count = 0;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "srv_resolve_same_priority_different_weights";
+ info->category = "/main/dns/srv/";
+ info->summary = "Test an SRV lookup which returns two records
with same priority but different weights";
+ info->description = "This test defines two SRV records with
same priority but different weights and\n"
+ "performs a resolution of the domain to which they
belong. The test ensures that\n"
+ "the record with higher weight occurs more often than
the one of lesser weight\n";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ test_records = records;
+ num_test_records = ARRAY_LEN(records);
+
+ ast_dns_resolver_register(&srv_resolver);
+
+ for (count = 0; count < 100; count++) {
+ struct ast_dns_result *result;
+ const struct ast_dns_record *record;
+ int i;
+
+ memset(ans_buffer, 0, sizeof(ans_buffer));
+
+ if (ast_dns_resolve("goose.feathers", ns_t_srv, ns_c_in,
&result)) {
+ ast_test_status_update(test, "DNS resolution failed\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+
+ if (!result) {
+ ast_test_status_update(test, "DNS resolution returned
no result\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+
+ record = ast_dns_result_get_records(result);
+ for (i = 0; i < ARRAY_LEN(records); i++) {
+ if (ast_dns_srv_get_priority(record) !=
records[i].priority) {
+ continue;
+ }
+ if (ast_dns_srv_get_weight(record) !=
records[i].weight) {
+ continue;
+ }
+ if (ast_dns_srv_get_port(record) != records[i].port) {
+ continue;
+ }
+ if (strcmp(ast_dns_srv_get_host(record),
records[i].host)) {
+ continue;
+ }
+
+ srv_record_occurence[i]++;
+ break;
+ }
+
+ ast_dns_result_free(result);
+ }
+
+ if (srv_record_occurence[0] > srv_record_occurence[1]) {
+ ast_test_status_update(test, "SRV sorting resulted in lesser
weight being returned more often\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+
+cleanup:
+
+ ast_dns_resolver_unregister(&srv_resolver);
+
+ test_records = NULL;
+ num_test_records = 0;
+ memset(ans_buffer, 0, sizeof(ans_buffer));
+
+ return res;
+}
+
static int unload_module(void)
{
AST_TEST_UNREGISTER(srv_resolve_single_record);
AST_TEST_UNREGISTER(srv_resolve_sort_priority);
AST_TEST_UNREGISTER(srv_resolve_same_priority_zero_weight);
+ AST_TEST_UNREGISTER(srv_resolve_same_priority_different_weights);
return 0;
}
@@ -476,6 +564,7 @@
AST_TEST_REGISTER(srv_resolve_single_record);
AST_TEST_REGISTER(srv_resolve_sort_priority);
AST_TEST_REGISTER(srv_resolve_same_priority_zero_weight);
+ AST_TEST_REGISTER(srv_resolve_same_priority_different_weights);
return AST_MODULE_LOAD_SUCCESS;
}
--
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