1 files changed, 64 insertions, 0 deletions
diff --git a/lib/isc/tests/parse_test.c b/lib/isc/tests/parse_test.c
new file mode 100644
index 0000000..edc8139
--- /dev/null
+++ b/lib/isc/tests/parse_test.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <atf-c.h>
+
+#include <inttypes.h>
+#include <unistd.h>
+#include <time.h>
+
+#include <isc/parseint.h>
+
+#include "isctest.h"
+
+/*
+ * Individual unit tests
+ */
+
+/* Test for 32 bit overflow on 64 bit machines in isc_parse_uint32 */
+ATF_TC(parse_overflow);
+ATF_TC_HEAD(parse_overflow, tc) {
+	atf_tc_set_md_var(tc, "descr", "Check for 32 bit overflow");
+}
+ATF_TC_BODY(parse_overflow, tc) {
+	isc_result_t result;
+	uint32_t output;
+	UNUSED(tc);
+
+	result = isc_test_begin(NULL, true, 0);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+	result = isc_parse_uint32(&output, "1234567890", 10);
+	ATF_CHECK_EQ(ISC_R_SUCCESS, result);
+	ATF_CHECK_EQ(1234567890, output);
+
+	result = isc_parse_uint32(&output, "123456789012345", 10);
+	ATF_CHECK_EQ(ISC_R_RANGE, result);
+
+	result = isc_parse_uint32(&output, "12345678901234567890", 10);
+	ATF_CHECK_EQ(ISC_R_RANGE, result);
+
+	isc_test_end();
+}
+
+/*
+ * Main
+ */
+ATF_TP_ADD_TCS(tp) {
+	ATF_TP_ADD_TC(tp, parse_overflow);
+
+	return (atf_no_error());
+}
+