Template visitors for amqp_0_10::Command, Control and Struct.

Serialization for all str/vbin types.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@632457 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 92 insertions, 0 deletions

diff --git a/qpid/cpp/src/tests/apply.cpp b/qpid/cpp/src/tests/apply.cpp
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+++ b/qpid/cpp/src/tests/apply.cpp
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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 "unit_test.h"
+#include "qpid/amqp_0_10/specification.h"
+#include "qpid/amqp_0_10/ApplyControl.h"
+
+QPID_AUTO_TEST_SUITE(VisitorTestSuite)
+
+using  namespace qpid::amqp_0_10;
+
+struct GetCode {
+    typedef uint8_t result_type;
+    template <class T> uint8_t operator()(const T&) const { return T::CODE; }
+};
+
+struct TestFunctor {
+    typedef bool result_type;
+    bool operator()(const connection::Tune& tune) {
+        BOOST_CHECK_EQUAL(tune.channelMax, 1u);
+        BOOST_CHECK_EQUAL(tune.maxFrameSize, 2u);
+        BOOST_CHECK_EQUAL(tune.heartbeatMin, 3u);
+        BOOST_CHECK_EQUAL(tune.heartbeatMax, 4u);
+        return true;
+    }
+    template <class T>
+    bool operator()(const T&) { return false; }
+};
+
+BOOST_AUTO_TEST_CASE(testApply) {
+    connection::Tune tune(1,2,3,4);
+    Control* p = &tune;
+
+    // boost oddity - without the cast we get undefined symbol errors.
+    BOOST_CHECK_EQUAL(apply(GetCode(), *p), (uint8_t)connection::Tune::CODE); 
+    
+    TestFunctor tf; 
+    BOOST_CHECK(apply(tf, *p));
+
+    connection::Start start;
+    p = &start;
+    BOOST_CHECK(!apply(tf, *p));
+}
+
+struct VoidTestFunctor {
+    typedef void result_type;
+
+    int code;
+    VoidTestFunctor() : code() {}
+    
+    void operator()(const connection::Tune& tune) {
+        BOOST_CHECK_EQUAL(tune.channelMax, 1u);
+        BOOST_CHECK_EQUAL(tune.maxFrameSize, 2u);
+        BOOST_CHECK_EQUAL(tune.heartbeatMin, 3u);
+        BOOST_CHECK_EQUAL(tune.heartbeatMax, 4u);
+        code=connection::Tune::CODE;        
+    }
+    template <class T>
+    void operator()(const T&) { code=0xFF; }
+};
+
+BOOST_AUTO_TEST_CASE(testApplyVoid) {
+    connection::Tune tune(1,2,3,4);
+    Control* p = &tune;
+    VoidTestFunctor tf;
+    apply(tf, *p);
+    BOOST_CHECK_EQUAL(uint8_t(connection::Tune::CODE), tf.code);
+
+    connection::Start start;
+    p = &start;
+    apply(tf, *p);
+    BOOST_CHECK_EQUAL(0xFF, tf.code);
+}
+
+QPID_AUTO_TEST_SUITE_END()