Add active tests for IPv4

tests/active_tests/include/active_test.h

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_ACTIVE_TEST_H
+#define TINS_ACTIVE_TEST_H
+
+#include <memory>
+#include <stdexcept>
+#include "tins/packet_sender.h"
+#include "configuration.h"
+
+namespace Tins {
+
+class PDU;
+
+} // Tins
+
+class TestFailed : public std::runtime_error {
+public:
+    using std::runtime_error::runtime_error;
+};
+
+class ActiveTest {
+public:
+    using PacketSenderPtr = std::shared_ptr<Tins::PacketSender>;
+    using ConfigurationPtr = std::shared_ptr<Configuration>;
+
+    ActiveTest(const PacketSenderPtr& packet_sender,
+               const ConfigurationPtr& configuration);
+
+    virtual ~ActiveTest() = default;
+
+    void execute();
+    virtual std::string name() const = 0;
+    bool matches_packet(const Tins::PDU& pdu) const;
+    virtual void validate_packet(const Tins::PDU& pdu) = 0;
+protected:
+    const PacketSenderPtr& packet_sender() const;
+    const ConfigurationPtr& configuration() const;
+    virtual bool test_matches_packet(const Tins::PDU& pdu) const = 0;
+    virtual void execute_test() = 0;
+private:
+    PacketSenderPtr packet_sender_;
+    ConfigurationPtr configuration_;
+};
+
+#endif // TINS_ACTIVE_TEST_H