1 files changed, 121 insertions, 0 deletions
diff --git a/tests/libknot/test_rrset.c b/tests/libknot/test_rrset.c
new file mode 100644
index 0000000..cc67e0f
--- /dev/null
+++ b/tests/libknot/test_rrset.c
@@ -0,0 +1,121 @@
+/*  Copyright (C) 2019 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <assert.h>
+#include <inttypes.h>
+#include <tap/basic.h>
+
+#include "libknot/rrset.h"
+#include "libknot/descriptor.h"
+
+static bool check_rrset(const knot_rrset_t *rrset, const knot_dname_t *owner,
+                        uint16_t type, uint16_t rclass, uint32_t ttl)
+{
+	if (!rrset) {
+		return false;
+	}
+
+	const bool dname_cmp = owner == NULL ? rrset->owner == NULL :
+	                                       knot_dname_is_equal(rrset->owner, owner);
+	return rrset->type == type && rrset->rclass == rclass && dname_cmp &&
+	       rrset->ttl == ttl && rrset->rrs.count == 0; // We do not test rdataset here
+}
+
+int main(int argc, char *argv[])
+{
+	plan_lazy();
+
+	// Test new
+	knot_dname_t *dummy_owner = knot_dname_from_str_alloc("test.");
+	assert(dummy_owner);
+
+	knot_rrset_t *rrset = knot_rrset_new(dummy_owner, KNOT_RRTYPE_TXT,
+	                                     KNOT_CLASS_IN, 3600, NULL);
+	ok(rrset != NULL, "rrset: create.");
+	assert(rrset);
+
+	ok(check_rrset(rrset, dummy_owner, KNOT_RRTYPE_TXT, KNOT_CLASS_IN, 3600),
+	   "rrset: set fields during create.");
+
+	// Test init
+	knot_dname_free(dummy_owner, NULL);
+	dummy_owner = knot_dname_from_str_alloc("test2.");
+	assert(dummy_owner);
+
+	knot_dname_free(rrset->owner, NULL);
+	knot_rrset_init(rrset, dummy_owner, KNOT_RRTYPE_A, KNOT_CLASS_CH, 7200);
+	ok(check_rrset(rrset, dummy_owner, KNOT_RRTYPE_A, KNOT_CLASS_CH, 7200),
+	   "rrset: init.");
+
+	// Test copy
+	knot_rrset_t *copy = knot_rrset_copy(rrset, NULL);
+	ok(copy != NULL, "rrset: copy.");
+	ok(check_rrset(copy, rrset->owner, rrset->type, rrset->rclass, 7200),
+	   "rrset: set fields during copy.");
+	ok(knot_rrset_copy(NULL, NULL) == NULL, "rrset: copy NULL.");
+	assert(copy);
+
+	// Test equal - same TTL
+	ok(knot_rrset_equal(rrset, copy, true), "rrset: cmp same TTL");
+
+	// Test equal - different TTL
+	copy->ttl++;
+	ok(!knot_rrset_equal(rrset, copy, true), "rrset: cmp different TTL");
+
+	// Test equal - ignore TTL
+	ok(knot_rrset_equal(rrset, copy, false), "rrset: cmp ignore TTL");
+
+	copy->ttl = rrset->ttl;
+
+	// Test equal - different type
+	copy->type++;
+	ok(!knot_rrset_equal(rrset, copy, true), "rrset: cmp different type");
+
+	copy->type = rrset->type;
+
+	// Test equal - owners
+	knot_dname_free(rrset->owner, NULL);
+	rrset->owner = NULL;
+	ok(!knot_rrset_equal(rrset, copy, true), "rrset: cmp NULL owner");
+
+	knot_dname_free(copy->owner, NULL);
+	copy->owner = NULL;
+	ok(knot_rrset_equal(rrset, copy, true), "rrset: cmp NULL owners");
+
+	// Test equal - different rdata
+	knot_rrset_add_rdata(copy, (const uint8_t *)"abc", 3, NULL);
+	ok(!knot_rrset_equal(rrset, copy, true), "rrset: cmp different rdata");
+
+	// Test clear
+	knot_rrset_clear(rrset, NULL);
+	ok(rrset->owner == NULL, "rrset: clear.");
+
+	// Test empty
+	ok(knot_rrset_empty(rrset), "rrset: empty.");
+	ok(knot_rrset_empty(NULL), "rrset: empty NULL.");
+	copy->rrs.count = 1;
+	ok(!knot_rrset_empty(copy), "rrset: not empty.");
+
+	// Test init empty
+	knot_rrset_init_empty(rrset);
+	ok(check_rrset(rrset, NULL, 0, KNOT_CLASS_IN, 0), "rrset: init empty.");
+
+	// "Test" freeing
+	knot_rrset_free(rrset, NULL);
+	knot_rrset_free(copy, NULL);
+
+	return 0;
+}