diff options
Diffstat (limited to 'src/resolve')
| -rw-r--r-- | src/resolve/meson.build | 3 | ||||
| -rw-r--r-- | src/resolve/test-dns-answer.c | 126 |
2 files changed, 129 insertions, 0 deletions
diff --git a/src/resolve/meson.build b/src/resolve/meson.build index 4fc2bc8006..c48227467e 100644 --- a/src/resolve/meson.build +++ b/src/resolve/meson.build @@ -163,6 +163,9 @@ executables += [ 'sources' : files('test-resolve-tables.c'), }, resolve_test_template + { + 'sources' : files('test-dns-answer.c'), + }, + resolve_test_template + { 'sources' : files('test-dns-packet.c'), }, resolve_test_template + { diff --git a/src/resolve/test-dns-answer.c b/src/resolve/test-dns-answer.c new file mode 100644 index 0000000000..f0a0749110 --- /dev/null +++ b/src/resolve/test-dns-answer.c @@ -0,0 +1,126 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "dns-type.h" +#include "resolved-dns-answer.h" +#include "resolved-dns-rr.h" + +#include "log.h" +#include "tests.h" + +/* ================================================================ + * dns_answer_add() + * ================================================================ */ + +TEST(dns_answer_add_a) { + _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL; + _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL; + + answer = dns_answer_new(0); + ASSERT_NOT_NULL(answer); + + rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com"); + ASSERT_NOT_NULL(rr); + rr->a.in_addr.s_addr = htobe32(0xc0a8017f); + dns_answer_add(answer, rr, 1, DNS_ANSWER_CACHEABLE, NULL); + + ASSERT_TRUE(dns_answer_contains(answer, rr)); +} + +/* ================================================================ + * dns_answer_match_key() + * ================================================================ */ + +TEST(dns_answer_match_key_single) { + _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL; + DnsResourceKey *key = NULL; + _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL; + DnsAnswerFlags flags = 0; + + answer = dns_answer_new(0); + ASSERT_NOT_NULL(answer); + + rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com"); + ASSERT_NOT_NULL(rr); + rr->a.in_addr.s_addr = htobe32(0xc0a8017f); + dns_answer_add(answer, rr, 1, DNS_ANSWER_CACHEABLE, NULL); + + ASSERT_EQ(dns_answer_size(answer), 1u); + + ASSERT_TRUE(dns_answer_match_key(answer, rr->key, NULL)); + + ASSERT_TRUE(dns_answer_match_key(answer, rr->key, &flags)); + ASSERT_EQ((int)flags, DNS_ANSWER_CACHEABLE); + + /* ANY class matches */ + key = dns_resource_key_new(DNS_CLASS_ANY, DNS_TYPE_A, "www.example.com"); + ASSERT_NOT_NULL(key); + ASSERT_TRUE(dns_answer_match_key(answer, key, NULL)); + dns_resource_key_unref(key); + + /* ANY type matches */ + key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_ANY, "www.example.com"); + ASSERT_NOT_NULL(key); + ASSERT_TRUE(dns_answer_match_key(answer, key, NULL)); + dns_resource_key_unref(key); + + /* non-matching type */ + key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com"); + ASSERT_NOT_NULL(key); + ASSERT_FALSE(dns_answer_match_key(answer, key, NULL)); + dns_resource_key_unref(key); + + /* name is case-insensitive */ + key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "WWW.EXAMPLE.COM"); + ASSERT_NOT_NULL(key); + ASSERT_TRUE(dns_answer_match_key(answer, key, NULL)); + dns_resource_key_unref(key); + + /* non-matching name */ + key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "example.com"); + ASSERT_NOT_NULL(key); + ASSERT_FALSE(dns_answer_match_key(answer, key, NULL)); + dns_resource_key_unref(key); + + /* name containing an error */ + key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.\\example.com"); + ASSERT_NOT_NULL(key); + ASSERT_TRUE(dns_answer_match_key(answer, key, NULL) == -EINVAL); + dns_resource_key_unref(key); +} + +TEST(dns_answer_match_key_multiple) { + _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL; + DnsResourceKey *key = NULL; + DnsResourceRecord *rr = NULL; + DnsAnswerFlags shared_flags = DNS_ANSWER_SECTION_ANSWER, ret_flags = 0; + + answer = dns_answer_new(0); + ASSERT_NOT_NULL(answer); + + rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_TXT, "www.example.com"); + ASSERT_NOT_NULL(rr); + dns_answer_add(answer, rr, 1, shared_flags | DNS_ANSWER_AUTHENTICATED, NULL); + dns_resource_record_unref(rr); + + rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com"); + ASSERT_NOT_NULL(rr); + rr->a.in_addr.s_addr = htobe32(0xc0a8017f); + dns_answer_add(answer, rr, 1, shared_flags | DNS_ANSWER_CACHEABLE, NULL); + dns_resource_record_unref(rr); + + ASSERT_EQ(dns_answer_size(answer), 2u); + + key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com"); + ASSERT_NOT_NULL(key); + ASSERT_TRUE(dns_answer_match_key(answer, key, &ret_flags)); + ASSERT_EQ(ret_flags, shared_flags | DNS_ANSWER_CACHEABLE); + dns_resource_key_unref(key); + + key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_ANY, "www.example.com"); + ASSERT_NOT_NULL(key); + ASSERT_TRUE(dns_answer_match_key(answer, key, &ret_flags)); + ASSERT_EQ(ret_flags, shared_flags); + dns_resource_key_unref(key); +} + +DEFINE_TEST_MAIN(LOG_DEBUG); |