tests: Add test suite for packets.h.

[sliver-openvswitch.git] / tests / test-packets.c

diff --git a/tests/test-packets.c b/tests/test-packets.c
new file mode 100644 (file)
index 0000000..464a8eb
--- /dev/null
+++ b/tests/test-packets.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2011 Nicira Networks.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <config.h>
+#include "packets.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#undef NDEBUG
+#include <assert.h>
+
+
+static void
+test_ipv4_cidr(void)
+{
+    assert(ip_is_cidr(htonl(0x00000000)));
+    assert(ip_is_cidr(htonl(0x80000000)));
+    assert(ip_is_cidr(htonl(0xf0000000)));
+    assert(ip_is_cidr(htonl(0xffffffe0)));
+    assert(ip_is_cidr(htonl(0xffffffff)));
+
+    assert(!ip_is_cidr(htonl(0x00000001)));
+    assert(!ip_is_cidr(htonl(0x40000000)));
+    assert(!ip_is_cidr(htonl(0x0fffffff)));
+    assert(!ip_is_cidr(htonl(0xffffffd0)));
+}
+
+int
+main(void)
+{
+    test_ipv4_cidr();
+
+    return 0;
+}