SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

resolved: tests for dns_packet_truncate_opt()

Browse Source
This commit is contained in:
James Coglan
2024-07-22 10:30:31 +01:00
parent b6899784b5
commit 2927f43d2b
1 changed files with 74 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/resolve/test-dns-packet-append.c
+74
View File
@@ -417,4 +417,78 @@ TEST(packet_append_opt_nsid) {
ASSERT_EQ(memcmp(DNS_PACKET_DATA(packet), data, sizeof(data)), 0);
}
TEST(packet_append_key_and_opt) {
_cleanup_(dns_packet_unrefp) DnsPacket *packet = NULL;
_cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;
ASSERT_OK(dns_packet_new(&packet, DNS_PROTOCOL_DNS, 0, DNS_PACKET_SIZE_MAX));
ASSERT_NOT_NULL(packet);
DNS_PACKET_ID(packet) = htobe16(42);
DNS_PACKET_HEADER(packet)->flags = htobe16(DNS_PACKET_MAKE_FLAGS(0, 0, 0, 0, 1, 0, 0, 0, DNS_RCODE_SUCCESS));
DNS_PACKET_HEADER(packet)->qdcount = htobe16(1);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_OK(dns_packet_append_key(packet, key, 0, NULL));
ASSERT_OK(dns_packet_append_opt(packet, 512, false, false, NULL, 0, NULL));
const uint8_t data[] = {
0x00, 0x2a, BIT_RD, DNS_RCODE_SUCCESS,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
/* name */ 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
0x03, 'c', 'o', 'm',
0x00,
/* A */ 0x00, 0x01,
/* IN */ 0x00, 0x01,
/* root */ 0x00,
/* OPT */ 0x00, 0x29,
/* udp max */ 0x02, 0x00,
/* rcode */ 0x00,
/* version */ 0x00,
/* flags */ 0x00, 0x00,
/* rdata */ 0x00, 0x00
};
ASSERT_EQ(packet->size, sizeof(data));
ASSERT_EQ(memcmp(DNS_PACKET_DATA(packet), data, sizeof(data)), 0);
}
TEST(packet_truncate_opt) {
_cleanup_(dns_packet_unrefp) DnsPacket *packet = NULL;
_cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;
ASSERT_OK(dns_packet_new(&packet, DNS_PROTOCOL_DNS, 0, DNS_PACKET_SIZE_MAX));
ASSERT_NOT_NULL(packet);
DNS_PACKET_ID(packet) = htobe16(42);
DNS_PACKET_HEADER(packet)->flags = htobe16(DNS_PACKET_MAKE_FLAGS(0, 0, 0, 0, 1, 0, 0, 0, DNS_RCODE_SUCCESS));
DNS_PACKET_HEADER(packet)->qdcount = htobe16(1);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_OK(dns_packet_append_key(packet, key, 0, NULL));
ASSERT_OK(dns_packet_append_opt(packet, 512, false, false, NULL, 0, NULL));
ASSERT_TRUE(dns_packet_truncate_opt(packet));
const uint8_t data[] = {
0x00, 0x2a, BIT_RD, DNS_RCODE_SUCCESS,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* name */ 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
0x03, 'c', 'o', 'm',
0x00,
/* A */ 0x00, 0x01,
/* IN */ 0x00, 0x01
};
ASSERT_EQ(packet->size, sizeof(data));
ASSERT_EQ(memcmp(DNS_PACKET_DATA(packet), data, sizeof(data)), 0);
}
DEFINE_TEST_MAIN(LOG_DEBUG)