1 files changed, 75 insertions, 0 deletions
diff --git a/lib/test_rplan.c b/lib/test_rplan.c
new file mode 100644
index 0000000..12f4cc4
--- /dev/null
+++ b/lib/test_rplan.c
@@ -0,0 +1,75 @@
+/*  Copyright (C) CZ.NIC, z.s.p.o. <knot-resolver@labs.nic.cz>
+ *  SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "tests/unit/test.h"
+#include "lib/resolve.h"
+#include "lib/rplan.h"
+
+static void test_rplan_params(void **state)
+{
+	/* NULL rplan */
+
+	assert_int_equal(kr_rplan_init(NULL, NULL, NULL), KNOT_EINVAL);
+	assert_null((void *)kr_rplan_push(NULL, NULL, NULL, 0, 0));
+	assert_int_equal(kr_rplan_pop(NULL, NULL), KNOT_EINVAL);
+	assert_true(kr_rplan_empty(NULL) == true);
+	kr_rplan_deinit(NULL);
+
+	/* NULL mandatory parameters */
+
+	struct kr_rplan rplan;
+	assert_int_equal(kr_rplan_init(&rplan, NULL, NULL), KNOT_EOK);
+	assert_null((void *)kr_rplan_push(&rplan, NULL, NULL, 0, 0));
+	assert_int_equal(kr_rplan_pop(&rplan, NULL), KNOT_EINVAL);
+	assert_true(kr_rplan_empty(&rplan) == true);
+	kr_rplan_deinit(&rplan);
+}
+
+static void test_rplan_push(void **state)
+{
+	knot_mm_t mm = { 0 };
+	test_mm_ctx_init(&mm);
+	struct kr_request request = {
+		.pool = mm,
+		.options = { 0 },
+	};
+
+	struct kr_rplan rplan;
+	kr_rplan_init(&rplan, &request, &mm);
+
+	/* Push query. */
+	assert_non_null((void *)kr_rplan_push(&rplan, NULL, (knot_dname_t *)"", 0, 0));
+
+	kr_rplan_deinit(&rplan);
+}
+
+/**
+ * Set and clear must not omit any bit, especially around byte boundaries.
+ */
+static void test_rplan_flags(void **state)
+{
+	static struct kr_qflags f1, f2, ones, zeros; /* static => initialized to zeroes */
+	assert_true(memcmp(&f1, &f2, sizeof(f1)) == 0); /* sanity check */
+	memset(&ones, 0xff, sizeof(ones)); /* all ones */
+
+	/* test set */
+	kr_qflags_set(&f1, ones);
+	assert_true(memcmp(&f1, &ones, sizeof(f1)) == 0);  /* 1 == 1 */
+
+	/* test clear */
+	memset(&f2, 0xff, sizeof(f2)); /* all ones */
+	kr_qflags_clear(&f2, ones);
+	assert_true(memcmp(&f2, &zeros, sizeof(f1)) == 0);  /* 0 == 0 */
+}
+
+int main(void)
+{
+	const UnitTest tests[] = {
+	        unit_test(test_rplan_params),
+	        unit_test(test_rplan_push),
+	        unit_test(test_rplan_flags)
+	};
+
+	return run_tests(tests);
+}