1 files changed, 115 insertions, 0 deletions
diff --git a/lib/isc/tests/heap_test.c b/lib/isc/tests/heap_test.c
new file mode 100644
index 0000000..5c41b20
--- /dev/null
+++ b/lib/isc/tests/heap_test.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* ! \file */
+
+#if HAVE_CMOCKA
+
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/heap.h>
+#include <isc/mem.h>
+#include <isc/util.h>
+
+#include "isctest.h"
+
+static int
+_setup(void **state) {
+	isc_result_t result;
+
+	UNUSED(state);
+
+	result = isc_test_begin(NULL, true, 0);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	return (0);
+}
+
+static int
+_teardown(void **state) {
+	UNUSED(state);
+
+	isc_test_end();
+
+	return (0);
+}
+
+struct e {
+	unsigned int value;
+	unsigned int index;
+};
+
+static bool
+compare(void *p1, void *p2) {
+	struct e *e1 = p1;
+	struct e *e2 = p2;
+
+	return (e1->value < e2->value);
+}
+
+static void
+idx(void *p, unsigned int i) {
+	struct e *e = p;
+
+	e->index = i;
+}
+
+/* test isc_heap_delete() */
+static void
+isc_heap_delete_test(void **state) {
+	isc_heap_t *heap = NULL;
+	struct e e1 = { 100, 0 };
+
+	UNUSED(state);
+
+	isc_heap_create(test_mctx, compare, idx, 0, &heap);
+	assert_non_null(heap);
+
+	isc_heap_insert(heap, &e1);
+	assert_int_equal(e1.index, 1);
+
+	isc_heap_delete(heap, e1.index);
+	assert_int_equal(e1.index, 0);
+
+	isc_heap_destroy(&heap);
+	assert_null(heap);
+}
+
+int
+main(void) {
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test(isc_heap_delete_test),
+	};
+
+	return (cmocka_run_group_tests(tests, _setup, _teardown));
+}
+
+#else /* HAVE_CMOCKA */
+
+#include <stdio.h>
+
+int
+main(void) {
+	printf("1..0 # Skipped: cmocka not available\n");
+	return (SKIPPED_TEST_EXIT_CODE);
+}
+
+#endif /* if HAVE_CMOCKA */