[VOL-3610] implementing a fake DHCP server within BBSim
Change-Id: If291a0ca7f78909c3713ef0e6831e381304fc2c9
diff --git a/internal/bbsim/responders/dhcp/dhcp_server_test.go b/internal/bbsim/responders/dhcp/dhcp_server_test.go
new file mode 100644
index 0000000..fa4a58d
--- /dev/null
+++ b/internal/bbsim/responders/dhcp/dhcp_server_test.go
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * 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.
+ */
+
+package dhcp
+
+import (
+ "gotest.tools/assert"
+ "net"
+ "testing"
+)
+
+func TestCreateIpFromMacAddress(t *testing.T) {
+ dhcpServer := NewDHCPServer()
+
+ mac1 := net.HardwareAddr{0x2e, 0x60, 0x00, 0x0c, 0x0f, 0x02}
+ ip1 := dhcpServer.createIpFromMacAddress(mac1)
+ assert.Equal(t, "10.12.15.2", ip1.String())
+
+ mac2 := net.HardwareAddr{0x2e, 0x60, 0x00, 0x00, 0x00, 0x00}
+ ip2 := dhcpServer.createIpFromMacAddress(mac2)
+ assert.Equal(t, "10.0.0.0", ip2.String())
+}