Merge pull request #447 from Tyriar/425_xon_xoff_on_280

Sync with pty process using XOFF and XON

src/test/escape-sequences-test.js

@@ -92,7 +92,11 @@ describe('xterm output comparison', function() {
         var from_pty = pty_write_read(in_file);
         // uncomment this to get log from terminal
         //console.log = function(){};
-        xterm.write(from_pty);
+
+        // Perform a synchronous .write(data)
+        xterm.writeBuffer.push(from_pty);
+        xterm.innerWrite();
+
         var from_emulator = terminalToString(xterm);
         console.log = CONSOLE_LOG;
         var expected = fs.readFileSync(filename.split('.')[0] + '.text', 'utf8');

src/test/test.js

@@ -14,6 +14,15 @@ describe('xterm.js', function() {
     xterm.compositionHelper = {
       keydown: function(){ return true; }
     };
+    // Force synchronous refreshes
+    xterm.queueRefresh = function(start, end) {
+      xterm.refresh(start, end);
+    };
+    // Force synchronous writes
+    xterm.write = function(data) {
+      xterm.writeBuffer.push(data);
+      xterm.innerWrite();
+    };
   });
 
   describe('getOption', function() {