Allow braille translation result to be larger than twice the size of the input.

chrome/test/data/chromeos/liblouis_nacl/test.js

Index: chrome/test/data/chromeos/liblouis_nacl/test.js
diff --git a/chrome/test/data/chromeos/liblouis_nacl/test.js b/chrome/test/data/chromeos/liblouis_nacl/test.js
index d7b9806a086abf945f03e7d57c52ab53fd7c47aa..f8f2ab4666b66a0caf20e745f4335e5384f09026 100644
--- a/chrome/test/data/chromeos/liblouis_nacl/test.js
+++ b/chrome/test/data/chromeos/liblouis_nacl/test.js
@@ -42,7 +42,7 @@ function rpc(command, args, callback) {
   var messageId = '' + nextMessageId++;
   args['command'] = command;
   args['message_id'] = messageId;
-  var json = JSON.stringify(args)
+  var json = JSON.stringify(args);
   console.log('Message to liblouis: ' + json);
   naclEmbed.postMessage(json);
   pendingCallback = callback;
@@ -76,6 +76,17 @@ loadLibrary(function() {
         })));
   },
 
+  // Regression test for the case where the translated result is more than
+  // the double size of the input.  In this particular case, a single capital
+  // letter 'T' should be translated to 3 cells in US English grade 2
+  // braille (dots 56, 6, 2345).
+  function testTranslateGrade2SingleCapital() {
+    rpc('Translate', { 'table_name': 'en-us-g2.ctb', 'text': 'T'},
+        pass(expectSuccessReply(function(reply) {
+          chrome.test.assertEq('30201e', reply['cells']);
+        })));
+  },
+
   function testBackTranslateString() {
     rpc('BackTranslate', { 'table_name': TABLE_NAME, 'cells': CELLS},
         pass(expectSuccessReply(function(reply) {