resolved: tests for dns_packet_append_answer(); HINFO records

diff --git a/src/resolve/test-dns-packet-append.c b/src/resolve/test-dns-packet-append.c
index cbb70a821802d6143331ae9340abd311971c09ce..3198698729c40af9c2cc4f8c3b9091ed7b6708d9 100644 (file)
--- a/src/resolve/test-dns-packet-append.c
+++ b/src/resolve/test-dns-packet-append.c
@@ -623,6 +623,50 @@ TEST(packet_append_answer_single_cname) {
         ASSERT_EQ(memcmp(DNS_PACKET_DATA(packet), data, sizeof(data)), 0);
 }
 
+TEST(packet_append_answer_single_hinfo) {
+        _cleanup_(dns_packet_unrefp) DnsPacket *packet = NULL;
+        _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
+        DnsResourceRecord *rr = NULL;
+
+        rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_HINFO, "example.com");
+        ASSERT_NOT_NULL(rr);
+        rr->ttl = 3601;
+        rr->hinfo.cpu = strdup("x64");
+        rr->hinfo.os = strdup("GNU/Linux");
+
+        answer = dns_answer_new(1);
+        ASSERT_NOT_NULL(answer);
+        dns_answer_add(answer, rr, 1, 0, NULL);
+        dns_resource_record_unref(rr);
+
+        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(1, 0, 1, 0, 1, 1, 0, 0, DNS_RCODE_SUCCESS));
+        DNS_PACKET_HEADER(packet)->ancount = htobe16(dns_answer_size(answer));
+
+        ASSERT_OK(dns_packet_append_answer(packet, answer, NULL));
+
+        const uint8_t data[] = {
+                        0x00, 0x2a,     BIT_QR | BIT_AA | BIT_RD, BIT_RA | DNS_RCODE_SUCCESS,
+                        0x00, 0x00,     0x00, 0x01,     0x00, 0x00,     0x00, 0x00,
+
+        /* name */      0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+                        0x03, 'c', 'o', 'm',
+                        0x00,
+        /* HINFO */     0x00, 0x0d,
+        /* IN */        0x00, 0x01,
+        /* ttl */       0x00, 0x00, 0x0e, 0x11,
+        /* rdata */     0x00, 0x0e,
+        /* cpu */       0x03, 'x', '6', '4',
+        /* os */        0x09, 'G', 'N', 'U', '/', 'L', 'i', 'n', 'u', 'x'
+        };
+
+        ASSERT_EQ(packet->size, sizeof(data));
+        ASSERT_EQ(memcmp(DNS_PACKET_DATA(packet), data, sizeof(data)), 0);
+}
+
 TEST(packet_append_answer_single_ptr) {
         _cleanup_(dns_packet_unrefp) DnsPacket *packet = NULL;
         _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;