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resolved: tests for dns_question_cname_redirect()

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This commit is contained in:
James Coglan
2024-07-23 13:09:46 +01:00
committed by Luca Boccassi
parent b45d3501a4
commit 1f24f5bbd4
1 changed files with 181 additions and 0 deletions
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src/resolve/test-dns-question.c
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@@ -657,4 +657,185 @@ TEST(dns_question_is_equal_different_order) {
ASSERT_TRUE(dns_question_is_equal(a, b));
}
/* ================================================================
* dns_question_cname_redirect()
* ================================================================ */
TEST(dns_question_cname_redirect_empty) {
_cleanup_(dns_question_unrefp) DnsQuestion *question = NULL, *ret = NULL;
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
question = dns_question_new(0);
ASSERT_NOT_NULL(question);
rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
ASSERT_NOT_NULL(rr);
rr->cname.name = strdup("example.com");
ASSERT_FALSE(dns_question_cname_redirect(question, rr, &ret));
ASSERT_NULL(ret);
}
TEST(dns_question_cname_redirect_single_cname_match) {
_cleanup_(dns_question_unrefp) DnsQuestion *question = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
question = dns_question_new(1);
ASSERT_NOT_NULL(question);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(question, key, 0);
dns_resource_key_unref(key);
rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
ASSERT_NOT_NULL(rr);
rr->cname.name = strdup("example.com");
ASSERT_TRUE(dns_question_cname_redirect(question, rr, &ret));
ASSERT_NOT_NULL(ret);
ASSERT_TRUE(question != ret);
ASSERT_FALSE(dns_question_is_equal(question, ret));
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(question, key));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(ret, key));
dns_resource_key_unref(key);
}
TEST(dns_question_cname_redirect_single_cname_no_change) {
_cleanup_(dns_question_unrefp) DnsQuestion *question = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
question = dns_question_new(1);
ASSERT_NOT_NULL(question);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "example.com");
ASSERT_NOT_NULL(key);
dns_question_add(question, key, 0);
dns_resource_key_unref(key);
rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
ASSERT_NOT_NULL(rr);
rr->cname.name = strdup("example.com");
ASSERT_FALSE(dns_question_cname_redirect(question, rr, &ret));
ASSERT_NULL(ret);
}
TEST(dns_question_cname_redirect_single_cname_no_match) {
_cleanup_(dns_question_unrefp) DnsQuestion *question = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
question = dns_question_new(1);
ASSERT_NOT_NULL(question);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "mail.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(question, key, 0);
dns_resource_key_unref(key);
rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
ASSERT_NOT_NULL(rr);
rr->cname.name = strdup("example.com");
ASSERT_TRUE(dns_question_cname_redirect(question, rr, &ret));
ASSERT_NOT_NULL(ret);
ASSERT_TRUE(question != ret);
ASSERT_FALSE(dns_question_is_equal(question, ret));
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "mail.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(question, key));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(ret, key));
dns_resource_key_unref(key);
}
TEST(dns_question_cname_redirect_single_dname_match) {
_cleanup_(dns_question_unrefp) DnsQuestion *question = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
question = dns_question_new(1);
ASSERT_NOT_NULL(question);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(question, key, 0);
dns_resource_key_unref(key);
rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_DNAME, "example.com");
ASSERT_NOT_NULL(rr);
rr->cname.name = strdup("v2.example.com");
ASSERT_TRUE(dns_question_cname_redirect(question, rr, &ret));
ASSERT_NOT_NULL(ret);
ASSERT_TRUE(question != ret);
ASSERT_FALSE(dns_question_is_equal(question, ret));
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(question, key));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.v2.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(ret, key));
dns_resource_key_unref(key);
}
TEST(dns_question_cname_redirect_multi_dname_match) {
_cleanup_(dns_question_unrefp) DnsQuestion *question = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
question = dns_question_new(2);
ASSERT_NOT_NULL(question);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(question, key, 0);
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "mail.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(question, key, 0);
dns_resource_key_unref(key);
rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_DNAME, "example.com");
ASSERT_NOT_NULL(rr);
rr->cname.name = strdup("v2.example.com");
ASSERT_TRUE(dns_question_cname_redirect(question, rr, &ret));
ASSERT_NOT_NULL(ret);
ASSERT_TRUE(question != ret);
ASSERT_FALSE(dns_question_is_equal(question, ret));
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.v2.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(ret, key));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "mail.v2.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_question_contains_key(ret, key));
dns_resource_key_unref(key);
}
DEFINE_TEST_MAIN(LOG_DEBUG);