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resolved: tests for dns_question_merge()

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This commit is contained in:
James Coglan
2024-07-23 13:09:46 +01:00
committed by Luca Boccassi
parent bbeb49f4c9
commit 8f54c51b22
1 changed files with 87 additions and 0 deletions
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src/resolve/test-dns-question.c
+87
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@@ -938,4 +938,91 @@ TEST(dns_question_first_name_multi) {
ASSERT_STREQ(name, "www.example.com");
}
/* ================================================================
* dns_question_merge()
* ================================================================ */
TEST(dns_question_merge_empty_first) {
_cleanup_(dns_question_unrefp) DnsQuestion *a = NULL, *b = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
a = dns_question_new(0);
ASSERT_NOT_NULL(a);
b = dns_question_new(1);
ASSERT_NOT_NULL(b);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(b, key, 0);
dns_resource_key_unref(key);
ASSERT_OK(dns_question_merge(a, b, &ret));
ASSERT_TRUE(ret == b);
}
TEST(dns_question_merge_empty_second) {
_cleanup_(dns_question_unrefp) DnsQuestion *a = NULL, *b = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
a = dns_question_new(1);
ASSERT_NOT_NULL(a);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(a, key, 0);
dns_resource_key_unref(key);
b = dns_question_new(0);
ASSERT_NOT_NULL(b);
ASSERT_OK(dns_question_merge(a, b, &ret));
ASSERT_TRUE(ret == a);
}
TEST(dns_question_merge_multi) {
_cleanup_(dns_question_unrefp) DnsQuestion *a = NULL, *b = NULL, *ret = NULL;
DnsResourceKey *key = NULL;
int i;
uint16_t types[3];
a = dns_question_new(1);
ASSERT_NOT_NULL(a);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(a, key, 0);
dns_resource_key_unref(key);
b = dns_question_new(2);
ASSERT_NOT_NULL(b);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_AAAA, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(b, key, 0);
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_TXT, "www.example.com");
ASSERT_NOT_NULL(key);
dns_question_add(b, key, 0);
dns_resource_key_unref(key);
ASSERT_OK(dns_question_merge(a, b, &ret));
ASSERT_TRUE(ret != a);
ASSERT_TRUE(ret != b);
ASSERT_EQ(dns_question_size(a), 1u);
ASSERT_EQ(dns_question_size(b), 2u);
ASSERT_EQ(dns_question_size(ret), 3u);
i = 0;
DNS_QUESTION_FOREACH(key, ret) {
types[i++] = key->type;
}
ASSERT_EQ(types[0], DNS_TYPE_A);
ASSERT_EQ(types[1], DNS_TYPE_AAAA);
ASSERT_EQ(types[2], DNS_TYPE_TXT);
}
DEFINE_TEST_MAIN(LOG_DEBUG);