diff --git a/tests/dns/name_test.c b/tests/dns/name_test.c index 03bf148f17..8af378f484 100644 --- a/tests/dns/name_test.c +++ b/tests/dns/name_test.c @@ -502,6 +502,18 @@ ISC_RUN_TEST_IMPL(fromregion) { assert_int_equal(8, name.length); assert_ptr_equal(source, name.ndata); assert_false(dns_name_isabsolute(&name)); + + /* + * Extract empty name in 'source' into 'name'. + */ + isc_buffer_init(&b, target, sizeof(target)); + dns_name_init(&name, NULL); + r.base = source; + r.length = 0; + dns_name_fromregion(&name, &r); + assert_int_equal(0, name.length); + assert_ptr_equal(source, name.ndata); + assert_false(dns_name_isabsolute(&name)); } /* is trust-anchor-telemetry test */