exercise dns_rdata_additionaldata

diff --git a/lib/dns/tests/rdata_test.c b/lib/dns/tests/rdata_test.c
index b47c5ca8454bc5d10e340b1b4c89bf95a31230b7..fb67d033f399ba1648551939e76bae1f986902c6 100644 (file)
--- a/lib/dns/tests/rdata_test.c
+++ b/lib/dns/tests/rdata_test.c
@@ -156,7 +156,8 @@ wire_to_rdata(const unsigned char *src, size_t srclen,
  * Call dns_rdata_towire() for rdata and write to result to dst.
  */
 static isc_result_t
-rdata_towire(dns_rdata_t *rdata, unsigned char *dst, size_t dstlen, size_t *length)
+rdata_towire(dns_rdata_t *rdata, unsigned char *dst, size_t dstlen,
+            size_t *length)
 {
        isc_buffer_t target;
        dns_compress_t cctx;
@@ -179,6 +180,22 @@ rdata_towire(dns_rdata_t *rdata, unsigned char *dst, size_t dstlen, size_t *leng
        return (result);
 }
 
+static isc_result_t
+additionaldata_cb(void *arg, const dns_name_t *name, dns_rdatatype_t qtype) {
+       UNUSED(arg);
+       UNUSED(name);
+       UNUSED(qtype);
+       return (ISC_R_SUCCESS);
+}
+
+/*
+ * call dns_rdata_additionaldata() for rdata.
+ */
+static isc_result_t
+rdata_additionadata(dns_rdata_t *rdata) {
+       return (dns_rdata_additionaldata(rdata, additionaldata_cb, NULL));
+}
+
 /*
  * Test whether converting rdata to a type-specific struct and then back to
  * rdata results in the same uncompressed wire form.  This checks whether
@@ -305,6 +322,12 @@ check_text_ok_single(const text_ok_t *text_ok, dns_rdataclass_t rdclass,
        assert_int_equal(rdata.length, length);
        assert_memory_equal(rdata.data, buf_towire, length);
 
+       /*
+        * Test that additionaldata_*() succeeded.
+        */
+       result = rdata_additionadata(&rdata);
+       assert_int_equal(result, ISC_R_SUCCESS);
+
        /*
         * Perform two-way conversion checks between uncompressed wire form and
         * type-specific struct.
@@ -462,6 +485,12 @@ check_wire_ok_single(const wire_ok_t *wire_ok, dns_rdataclass_t rdclass,
        assert_int_equal(result, ISC_R_SUCCESS);
        assert_int_equal(rdata.length, length);
        assert_memory_equal(rdata.data, buf_towire, length);
+
+       /*
+        * Test that additionaldata_*() succeeded.
+        */
+       result = rdata_additionadata(&rdata);
+       assert_int_equal(result, ISC_R_SUCCESS);
 }
 
 /*