Add more tests

Author: k0ekk0ek

tests/syntax.c

@@ -665,3 +665,59 @@ void been_there_done_that(void **state)
   free(include);
   assert_int_equal(code, ZONE_SYNTAX_ERROR);
 }
+
+/*!cmocka */
+void bad_a_rrs(void **state)
+{
+  (void)state;
+
+  int32_t code;
+  size_t count = 0;
+  static const char *no_a = PAD("foo. A ; no-address");
+  static const char *double_a = PAD("foo. A 192.168.0.1 192.168.0.2");
+  static const char *bad_a = PAD("foo. A 192.168.0.256");
+
+  code = parse(no_a, &count);
+  assert_int_equal(code, ZONE_SYNTAX_ERROR);
+  code = parse(double_a, &count);
+  assert_int_equal(code, ZONE_SYNTAX_ERROR);
+  code = parse(bad_a, &count);
+  assert_int_equal(code, ZONE_SYNTAX_ERROR);
+}
+
+/*!cmocka */
+void bad_ttls(void **state)
+{
+  (void)state;
+
+  int32_t code;
+  size_t count = 0;
+
+  static const char *too_little = PAD("$TTL ; no time");
+  static const char *too_late = PAD("$TTL 2147483648"); // one second too much
+  static const char *too_much = PAD("$TTL 1 2"); // trailing data
+
+  code = parse(too_little, &count);
+  assert_int_equal(code, ZONE_SYNTAX_ERROR);
+  code = parse(too_late, &count);
+  assert_int_equal(code, ZONE_SEMANTIC_ERROR);
+  code = parse(too_much, &count);
+  assert_int_equal(code, ZONE_SYNTAX_ERROR);
+}
+
+/*!cmocka */
+void bad_origins(void **state)
+{
+  (void)state;
+
+  int32_t code;
+  size_t count = 0;
+
+  static const char *no_origin = PAD("$ORIGIN ; no origin");
+  static const char *extra_origin = PAD("$ORIGIN a. b.");
+
+  code = parse(no_origin, &count);
+  assert_int_equal(code, ZONE_SYNTAX_ERROR);
+  code = parse(extra_origin, &count);
+  assert_int_equal(code, ZONE_SYNTAX_ERROR);
+}