Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 775 insertions, 0 deletions

diff --git a/qpid/cpp/src/tests/Variant.cpp b/qpid/cpp/src/tests/Variant.cpp
new file mode 100644
index 0000000000..40f1c0cf75
--- /dev/null
+++ b/qpid/cpp/src/tests/Variant.cpp
@@ -0,0 +1,775 @@
+/*
+ *
+ * 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 <iostream>
+#include "qpid/types/Variant.h"
+#include "qpid/amqp_0_10/Codecs.h"
+
+#include "unit_test.h"
+
+using namespace qpid::types;
+using namespace qpid::amqp_0_10;
+
+namespace qpid {
+namespace tests {
+
+QPID_AUTO_TEST_SUITE(VariantSuite)
+
+QPID_AUTO_TEST_CASE(testConversions)
+{
+    Variant value;
+
+    //string to float/double
+    value = "1.5";
+    BOOST_CHECK_EQUAL((float) 1.5, value.asFloat());
+    BOOST_CHECK_EQUAL((double) 1.5, value.asDouble());
+
+    //float to string or double
+    value = 1.5f;
+    BOOST_CHECK_EQUAL((float) 1.5, value.asFloat());
+    BOOST_CHECK_EQUAL((double) 1.5, value.asDouble());
+    BOOST_CHECK_EQUAL(std::string("1.5"), value.asString());
+
+    //double to string (conversion to float not valid)
+    value = 1.5;
+    BOOST_CHECK_THROW(value.asFloat(), InvalidConversion);
+    BOOST_CHECK_EQUAL((double) 1.5, value.asDouble());
+    BOOST_CHECK_EQUAL(std::string("1.5"), value.asString());
+
+    //uint8 to larger unsigned ints and string
+    value = (uint8_t) 7;
+    BOOST_CHECK_EQUAL((uint8_t) 7, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 7, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 7, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 7, value.asUint64());
+    BOOST_CHECK_EQUAL(std::string("7"), value.asString());
+
+    value = (uint16_t) 8;
+    BOOST_CHECK_EQUAL(std::string("8"), value.asString());
+    value = (uint32_t) 9;
+    BOOST_CHECK_EQUAL(std::string("9"), value.asString());
+
+    //uint32 to larger unsigned ints and string
+    value = (uint32_t) 9999999;
+    BOOST_CHECK_EQUAL((uint32_t) 9999999, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 9999999, value.asUint64());
+    BOOST_CHECK_EQUAL(std::string("9999999"), value.asString());
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+
+    value = "true";
+    BOOST_CHECK(value.asBool());
+    value = "false";
+    BOOST_CHECK(!value.asBool());
+    value = "1";
+    BOOST_CHECK(value.asBool());
+    value = "0";
+    BOOST_CHECK(!value.asBool());
+    value = "other";
+    BOOST_CHECK_THROW(value.asBool(), InvalidConversion);
+}
+
+QPID_AUTO_TEST_CASE(testConversionsFromString)
+{
+    Variant value;
+    value = "5";
+    BOOST_CHECK_EQUAL(5, value.asInt16());
+    BOOST_CHECK_EQUAL(5u, value.asUint16());
+
+    value = "-5";
+    BOOST_CHECK_EQUAL(-5, value.asInt16());
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+
+    value = "18446744073709551615";
+    BOOST_CHECK_EQUAL(18446744073709551615ull, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt64(), InvalidConversion);
+
+    value = "9223372036854775808";
+    BOOST_CHECK_EQUAL(9223372036854775808ull, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt64(), InvalidConversion);
+
+    value = "-9223372036854775809";
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt64(), InvalidConversion);
+
+    value = "2147483648";
+    BOOST_CHECK_EQUAL(2147483648ul, value.asUint32());
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+
+    value = "-2147483649";
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+
+    value = "32768";
+    BOOST_CHECK_EQUAL(32768u, value.asUint16());
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+
+    value = "-32769";
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+
+    value = "-2.5";
+    BOOST_CHECK_EQUAL(-2.5, value.asFloat());
+
+    value = "-0.875432e10";
+    BOOST_CHECK_EQUAL(-0.875432e10, value.asDouble());
+
+    value = "-0";
+    BOOST_CHECK_EQUAL(0, value.asInt16());
+    BOOST_CHECK_EQUAL(0u, value.asUint16());
+
+    value = "-000";
+    BOOST_CHECK_EQUAL(0, value.asInt16());
+    BOOST_CHECK_EQUAL(0u, value.asUint16());
+
+    value = "-0010";
+    BOOST_CHECK_EQUAL(-10, value.asInt16());
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+}
+
+QPID_AUTO_TEST_CASE(testSizeConversionsUint)
+{
+    Variant value;
+
+    //uint8 (in 7 bits) to other uints, ints
+    value = (uint8_t) 7;
+    BOOST_CHECK_EQUAL((uint8_t) 7, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 7, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 7, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 7, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 7, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 7, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 7, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 7, value.asInt64());
+
+    //uint8 (in 8 bits) to other uints, ints
+    value = (uint8_t) 200;
+    BOOST_CHECK_EQUAL((uint8_t) 200, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 200, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 200, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 200, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 200, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 200, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 200, value.asInt64());
+
+
+
+    //uint16 (in 7 bits) to other uints, ints
+    value = (uint16_t) 120;
+    BOOST_CHECK_EQUAL((uint8_t) 120, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 120, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 120, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 120, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 120, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 120, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 120, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 120, value.asInt64());
+
+    //uint16 (more than 7 bits) to other uints, ints
+    value = (uint16_t) 240;
+    BOOST_CHECK_EQUAL((uint8_t) 240, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 240, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 240, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 240, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 240, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 240, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 240, value.asInt64());
+
+    //uint16 (more than 8 bits) to other uints, ints
+    value = (uint16_t) 1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 1000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 1000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 1000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 1000, value.asInt64());
+
+    //uint16 (more than 15 bits) to other uints, ints
+    value = (uint16_t) 32770;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 32770, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 32770, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 32770, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) 32770, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 32770, value.asInt64());
+
+
+
+    //uint32 (in 7 bits) to other uints, ints
+    value = (uint32_t) 120;
+    BOOST_CHECK_EQUAL((uint8_t) 120, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 120, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 120, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 120, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 120, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 120, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 120, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 120, value.asInt64());
+
+    //uint32 (more than 7 bits) to other uints, ints
+    value = (uint32_t) 240;
+    BOOST_CHECK_EQUAL((uint8_t) 240, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 240, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 240, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 240, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 240, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 240, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 240, value.asInt64());
+
+    //uint32 (more than 8 bits) to other uints, ints
+    value = (uint32_t) 1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 1000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 1000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 1000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 1000, value.asInt64());
+
+    //uint32 (more than 15 bits) to other uints, ints
+    value = (uint32_t) 32770;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 32770, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 32770, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 32770, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) 32770, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 32770, value.asInt64());
+
+    //uint32 (more than 16 bits) to other uints, ints
+    value = (uint32_t) 66000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint32_t) 66000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 66000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) 66000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 66000, value.asInt64());
+
+
+
+    //uint64 (in 7 bits) to other uints, ints
+    value = (uint64_t) 120;
+    BOOST_CHECK_EQUAL((uint8_t) 120, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 120, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 120, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 120, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 120, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 120, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 120, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 120, value.asInt64());
+
+    //uint64 (more than 7 bits) to other uints, ints
+    value = (uint64_t) 240;
+    BOOST_CHECK_EQUAL((uint8_t) 240, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 240, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 240, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 240, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 240, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 240, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 240, value.asInt64());
+
+    //uint64 (more than 8 bits) to other uints, ints
+    value = (uint64_t) 1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 1000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 1000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 1000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 1000, value.asInt64());
+
+    //uint64 (more than 15 bits) to other uints, ints
+    value = (uint64_t) 32770;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 32770, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 32770, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 32770, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) 32770, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 32770, value.asInt64());
+
+    //uint64 (more than 16 bits) to other uints, ints
+    value = (uint64_t) 66000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint32_t) 66000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 66000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) 66000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 66000, value.asInt64());
+
+    //uint64 (more than 31 bits) to other uints, ints
+    value = (uint64_t) 3000000000ul;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint32_t) 3000000000ul, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 3000000000ul, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int64_t) 3000000000ul, value.asInt64());
+
+    //uint64 (more than 32 bits) to other uints, ints
+    value = (uint64_t) 7000000000ull;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint64_t) 7000000000ull, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int64_t) 7000000000ull, value.asInt64());
+
+    //uint64 (more than 63 bits) to other uints, ints
+    value = (uint64_t) 0x8000000000000000ull;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint64_t) 0x8000000000000000ull, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt64(), InvalidConversion);
+}
+
+QPID_AUTO_TEST_CASE(testSizeConversionsInt)
+{
+    Variant value;
+
+    //int8 (positive in 7 bits)
+    value = (int8_t) 100;
+    BOOST_CHECK_EQUAL((uint8_t) 100, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 100, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 100, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 100, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 100, value.asInt64());
+
+    //int8 (negative)
+    value = (int8_t) -100;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int8_t) -100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) -100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) -100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -100, value.asInt64());
+
+
+
+    //int16 (positive in 7 bits)
+    value = (int16_t) 100;
+    BOOST_CHECK_EQUAL((uint8_t) 100, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 100, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 100, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 100, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 100, value.asInt64());
+
+    //int16 (positive in 8 bits)
+    value = (int16_t) 200;
+    BOOST_CHECK_EQUAL((uint8_t) 200, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 200, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 200, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 200, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 200, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 200, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 200, value.asInt64());
+
+    //int16 (positive in more than 8 bits)
+    value = (int16_t) 1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 1000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 1000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 1000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 1000, value.asInt64());
+
+    //int16 (negative in 7 bits)
+    value = (int16_t) -100;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int8_t) -100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) -100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) -100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -100, value.asInt64());
+
+    //int16 (negative in more than 7 bits)
+    value = (int16_t) -1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) -1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) -1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -1000, value.asInt64());
+
+
+
+    //int32 (positive in 7 bits)
+    value = (int32_t) 100;
+    BOOST_CHECK_EQUAL((uint8_t) 100, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 100, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 100, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 100, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 100, value.asInt64());
+
+    //int32 (positive in 8 bits)
+    value = (int32_t) 200;
+    BOOST_CHECK_EQUAL((uint8_t) 200, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 200, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 200, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 200, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 200, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 200, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 200, value.asInt64());
+
+    //int32 (positive in more than 8 bits)
+    value = (int32_t) 1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 1000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 1000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 1000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 1000, value.asInt64());
+
+    //int32 (positive in more than 15 bits)
+    value = (int32_t) 40000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 40000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 40000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 40000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) 40000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 40000, value.asInt64());
+
+    //int32 (negative in 7 bits)
+    value = (int32_t) -100;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int8_t) -100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) -100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) -100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -100, value.asInt64());
+
+    //int32 (negative in more than 7 bits)
+    value = (int32_t) -1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) -1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) -1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -1000, value.asInt64());
+
+    //int32 (negative in more than 15 bits)
+    value = (int32_t) -40000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) -40000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -40000, value.asInt64());
+
+
+
+    //int64 (positive in 7 bits)
+    value = (int64_t) 100;
+    BOOST_CHECK_EQUAL((uint8_t) 100, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 100, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 100, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 100, value.asUint64());
+    BOOST_CHECK_EQUAL((int8_t) 100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) 100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 100, value.asInt64());
+
+    //int64 (positive in 8 bits)
+    value = (int64_t) 200;
+    BOOST_CHECK_EQUAL((uint8_t) 200, value.asUint8());
+    BOOST_CHECK_EQUAL((uint16_t) 200, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 200, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 200, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 200, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 200, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 200, value.asInt64());
+
+    //int64 (positive in more than 8 bits)
+    value = (int64_t) 1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 1000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 1000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 1000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) 1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) 1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 1000, value.asInt64());
+
+    //int64 (positive in more than 15 bits)
+    value = (int64_t) 40000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint16_t) 40000, value.asUint16());
+    BOOST_CHECK_EQUAL((uint32_t) 40000, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 40000, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) 40000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) 40000, value.asInt64());
+
+    //int64 (positive in more than 31 bits)
+    value = (int64_t) 3000000000ll;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint32_t) 3000000000ll, value.asUint32());
+    BOOST_CHECK_EQUAL((uint64_t) 3000000000ll, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int64_t) 3000000000ll, value.asInt64());
+
+    //int64 (positive in more than 32 bits)
+    value = (int64_t) 5000000000ll;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((uint64_t) 5000000000ll, value.asUint64());
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int64_t) 5000000000ll, value.asInt64());
+
+    //int64 (negative in 7 bits)
+    value = (int64_t) -100;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int8_t) -100, value.asInt8());
+    BOOST_CHECK_EQUAL((int16_t) -100, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) -100, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -100, value.asInt64());
+
+    //int64 (negative in more than 7 bits)
+    value = (int64_t) -1000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int16_t) -1000, value.asInt16());
+    BOOST_CHECK_EQUAL((int32_t) -1000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -1000, value.asInt64());
+
+    //int64 (negative in more than 15 bits)
+    value = (int64_t) -40000;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int32_t) -40000, value.asInt32());
+    BOOST_CHECK_EQUAL((int64_t) -40000, value.asInt64());
+
+    //int64 (negative in more than 31 bits)
+    value = (int64_t) -3000000000ll;
+    BOOST_CHECK_THROW(value.asUint8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint32(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asUint64(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt8(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt16(), InvalidConversion);
+    BOOST_CHECK_THROW(value.asInt32(), InvalidConversion);
+    BOOST_CHECK_EQUAL((int64_t) -3000000000ll, value.asInt64());
+}
+
+QPID_AUTO_TEST_CASE(testAssignment)
+{
+    Variant value("abc");
+    Variant other = value;
+    BOOST_CHECK_EQUAL(VAR_STRING, value.getType());
+    BOOST_CHECK_EQUAL(other.getType(), value.getType());
+    BOOST_CHECK_EQUAL(other.asString(), value.asString());
+
+    const uint32_t i(1000);
+    value = i;
+    BOOST_CHECK_EQUAL(VAR_UINT32, value.getType());
+    BOOST_CHECK_EQUAL(VAR_STRING, other.getType());
+}
+
+QPID_AUTO_TEST_CASE(testList)
+{
+    const std::string s("abc");
+    const float f(9.876f);
+    const int16_t x(1000);
+
+    Variant value = Variant::List();
+    value.asList().push_back(Variant(s));
+    value.asList().push_back(Variant(f));
+    value.asList().push_back(Variant(x));
+    BOOST_CHECK_EQUAL(3u, value.asList().size());
+    Variant::List::const_iterator i = value.asList().begin();
+
+    BOOST_CHECK(i != value.asList().end());
+    BOOST_CHECK_EQUAL(VAR_STRING, i->getType());
+    BOOST_CHECK_EQUAL(s, i->asString());
+    i++;
+
+    BOOST_CHECK(i != value.asList().end());
+    BOOST_CHECK_EQUAL(VAR_FLOAT, i->getType());
+    BOOST_CHECK_EQUAL(f, i->asFloat());
+    i++;
+
+    BOOST_CHECK(i != value.asList().end());
+    BOOST_CHECK_EQUAL(VAR_INT16, i->getType());
+    BOOST_CHECK_EQUAL(x, i->asInt16());
+    i++;
+
+    BOOST_CHECK(i == value.asList().end());
+}
+
+QPID_AUTO_TEST_CASE(testMap)
+{
+    const std::string red("red");
+    const float pi(3.14f);
+    const int16_t x(1000);
+    const Uuid u(true);
+
+    Variant value = Variant::Map();
+    value.asMap()["colour"] = red;
+    value.asMap()["pi"] = pi;
+    value.asMap()["my-key"] = x;
+    value.asMap()["id"] = u;
+    BOOST_CHECK_EQUAL(4u, value.asMap().size());
+
+    BOOST_CHECK_EQUAL(VAR_STRING, value.asMap()["colour"].getType());
+    BOOST_CHECK_EQUAL(red, value.asMap()["colour"].asString());
+
+    BOOST_CHECK_EQUAL(VAR_FLOAT, value.asMap()["pi"].getType());
+    BOOST_CHECK_EQUAL(pi, value.asMap()["pi"].asFloat());
+
+    BOOST_CHECK_EQUAL(VAR_INT16, value.asMap()["my-key"].getType());
+    BOOST_CHECK_EQUAL(x, value.asMap()["my-key"].asInt16());
+
+    BOOST_CHECK_EQUAL(VAR_UUID, value.asMap()["id"].getType());
+    BOOST_CHECK_EQUAL(u, value.asMap()["id"].asUuid());
+
+    value.asMap()["my-key"] = "now it's a string";
+    BOOST_CHECK_EQUAL(VAR_STRING, value.asMap()["my-key"].getType());
+    BOOST_CHECK_EQUAL(std::string("now it's a string"), value.asMap()["my-key"].asString());
+}
+
+QPID_AUTO_TEST_CASE(testIsEqualTo)
+{
+    BOOST_CHECK_EQUAL(Variant("abc"), Variant("abc"));
+    BOOST_CHECK_EQUAL(Variant(1234), Variant(1234));
+
+    Variant a = Variant::Map();
+    a.asMap()["colour"] = "red";
+    a.asMap()["pi"] = 3.14f;
+    a.asMap()["my-key"] = 1234;
+    Variant b = Variant::Map();
+    b.asMap()["colour"] = "red";
+    b.asMap()["pi"] = 3.14f;
+    b.asMap()["my-key"] = 1234;
+    BOOST_CHECK_EQUAL(a, b);
+}
+
+QPID_AUTO_TEST_CASE(testEncoding)
+{
+    Variant a("abc");
+    a.setEncoding("utf8");
+    Variant b = a;
+    Variant map = Variant::Map();
+    map.asMap()["a"] = a;
+    map.asMap()["b"] = b;
+    BOOST_CHECK_EQUAL(a.getEncoding(), std::string("utf8"));
+    BOOST_CHECK_EQUAL(a.getEncoding(), b.getEncoding());
+    BOOST_CHECK_EQUAL(a.getEncoding(), map.asMap()["a"].getEncoding());
+    BOOST_CHECK_EQUAL(b.getEncoding(), map.asMap()["b"].getEncoding());
+    BOOST_CHECK_EQUAL(map.asMap()["a"].getEncoding(), map.asMap()["b"].getEncoding());
+}
+
+QPID_AUTO_TEST_CASE(testBufferEncoding)
+{
+    Variant a("abc");
+    a.setEncoding("utf8");
+    std::string buffer;
+
+    Variant::Map inMap, outMap;
+    inMap["a"] = a;
+
+    MapCodec::encode(inMap, buffer);
+    MapCodec::decode(buffer, outMap);
+    BOOST_CHECK_EQUAL(inMap, outMap);
+
+    inMap["b"] = Variant(std::string(65535, 'X'));
+    inMap["b"].setEncoding("utf16");
+    MapCodec::encode(inMap, buffer);
+    MapCodec::decode(buffer, outMap);
+    BOOST_CHECK_EQUAL(inMap, outMap);
+
+    inMap["fail"] = Variant(std::string(65536, 'X'));
+    inMap["fail"].setEncoding("utf16");
+    BOOST_CHECK_THROW(MapCodec::encode(inMap, buffer), std::exception);
+}
+
+QPID_AUTO_TEST_SUITE_END()
+
+}} // namespace qpid::tests