1 files changed, 71 insertions, 0 deletions
diff --git a/qpid/cpp/src/tests/RateFlowcontrolTest.cpp b/qpid/cpp/src/tests/RateFlowcontrolTest.cpp
new file mode 100644
index 0000000000..80ad06af8c
--- /dev/null
+++ b/qpid/cpp/src/tests/RateFlowcontrolTest.cpp
@@ -0,0 +1,71 @@
+/*
+ *
+ * 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/broker/RateFlowcontrol.h"
+#include "qpid/sys/Time.h"
+
+using namespace qpid::broker;
+using namespace qpid::sys;
+
+namespace qpid {
+namespace tests {
+
+QPID_AUTO_TEST_SUITE(RateFlowcontrolTestSuite)
+
+QPID_AUTO_TEST_CASE(RateFlowcontrolTest)
+{
+    // BOOST_CHECK(predicate);
+    // BOOST_CHECK_EQUAL(a, b);
+
+   RateFlowcontrol fc(100);
+   AbsTime n=AbsTime::now();
+
+   BOOST_CHECK_EQUAL( fc.receivedMessage(n, 0), 0U );
+
+   fc.sentCredit(n, 0);
+
+   BOOST_CHECK_EQUAL( fc.receivedMessage(n, 0), 0U );
+   fc.sentCredit(n, 50);
+
+   Duration d=250*TIME_MSEC;
+
+   n = AbsTime(n,d);
+   BOOST_CHECK_EQUAL( fc.receivedMessage(n, 25), 0U );
+   BOOST_CHECK_EQUAL( fc.availableCredit(n), 25U );
+
+   n = AbsTime(n,d);
+   BOOST_CHECK_EQUAL( fc.receivedMessage(n, 23), 48U );
+   BOOST_CHECK_EQUAL( fc.availableCredit(n), 48U );
+   fc.sentCredit(n, 48);
+   BOOST_CHECK_EQUAL( fc.receivedMessage(n, 50), 0U);
+   BOOST_CHECK(fc.flowStopped());
+
+   n = AbsTime(n,d);
+   BOOST_CHECK_EQUAL( fc.receivedMessage(n, 0), 25U);
+   n = AbsTime(n,d);
+   BOOST_CHECK_EQUAL( fc.receivedMessage(n, 0), 50U);
+}
+
+QPID_AUTO_TEST_SUITE_END()
+
+}} // namespace qpid::tests