QPID-2916: throw an exception when a data value cannot be encoded correctly as its type.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1028501 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 26 insertions, 0 deletions

diff --git a/cpp/src/tests/Variant.cpp b/cpp/src/tests/Variant.cpp
index 596bde36de..b4188f524b 100644
--- a/cpp/src/tests/Variant.cpp
+++ b/cpp/src/tests/Variant.cpp
@@ -20,10 +20,12 @@
  */
 #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 {
@@ -686,6 +688,30 @@ QPID_AUTO_TEST_CASE(testEncoding)
     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