commit 11b515cd29292358305ace4ce20d7e626c7e7f42
author Phongphan Phuttha <phongphan@acm.org> Fri Oct 30 01:31:44 2015 +0700
committer Jens Geyer <jensg@apache.org> Thu Oct 29 22:09:19 2015 +0200
tree e222f5a646c7cfb91902ad103bbb9a4a437d9b11
parent 27378fa34e616a4dc40d943fea358eb29d1dcd56

THRIFT-3403 Fixed JSON string reader doesn't recognize UTF-16 surrogate pairs
Client: C#
Patch: Phongphan Phuttha <phongphan@acm.org>

This closes #668

lib/csharp/test/JSON/Program.cs

diff --git a/lib/csharp/test/JSON/Program.cs b/lib/csharp/test/JSON/Program.cs
index 9823221..f61388a 100644
--- a/lib/csharp/test/JSON/Program.cs
+++ b/lib/csharp/test/JSON/Program.cs
@@ -34,6 +34,7 @@
         {
             TestThrift2365();  // JSON binary decodes too much data
             TestThrift2336();  // hex encoding using \uXXXX where 0xXXXX > 0xFF
+            TestThrift3403(); // JSON escaped unicode surrogate pair support.
         }
 
 
@@ -78,5 +79,17 @@
             var prot = new TJSONProtocol(trans);
             Debug.Assert(prot.ReadString() == RUSSIAN_TEXT, "reading JSON with hex-encoded chars > 8 bit");
         }
+
+        public static void TestThrift3403()
+        {
+            string GCLEF_TEXT = "\ud834\udd1e";
+            const string GCLEF_JSON = "\"\\ud834\\udd1e\"";
+
+            // parse and check
+            var stm = new MemoryStream(Encoding.UTF8.GetBytes(GCLEF_JSON));
+            var trans = new TStreamTransport(stm, null);
+            var prot = new TJSONProtocol(trans);
+            Debug.Assert(prot.ReadString() == GCLEF_TEXT, "reading JSON with surrogate pair hex-encoded chars");
+        }
     }
 }