Move createTunInterface to its own test file for use elsewhere.
Bug: 28362720
Test: test-only change. netd_{unit,integration}_test pass.
Change-Id: I89f7c922ae8f8a550db58938dacff92390cc1d0f
diff --git a/tests/tun_interface.h b/tests/tun_interface.h
new file mode 100644
index 0000000..b2427f8
--- /dev/null
+++ b/tests/tun_interface.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2017 The Android Open Source Project
+ *
+ * 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.
+ *
+ * tun_interface.h - creates tun interfaces for testing purposes
+ */
+
+#ifndef _SYSTEM_NETD_TESTS_TUN_INTERACE_H
+#define _SYSTEM_NETD_TESTS_TUN_INTERACE_H
+
+namespace android {
+namespace net {
+
+class TunInterface {
+public:
+ TunInterface() = default;
+ ~TunInterface() { destroy(); }
+
+ // Creates a tun interface. Returns 0 on success or -errno on failure. Must succeed before it is
+ // legal to call any of the other methods in this class.
+ int init();
+ void destroy();
+
+ const std::string& name() const { return mIfName; }
+ const in6_addr& srcAddr() const { return mSrcAddr; }
+ const in6_addr& dstAddr() const { return mDstAddr; }
+
+private:
+ int mFd = -1;
+ std::string mIfName;
+ in6_addr mSrcAddr, mDstAddr;
+};
+
+} // namespace net
+} // namespace android
+
+#endif