debugger: Fix some parser issues

Wouldn't handle events if it got backed up.

lib/_debugger.js

@@ -43,6 +43,7 @@ Protocol.prototype._newRes = function(raw) {
   this.res = { raw: raw || '', headers: {} };
   this.state = 'headers';
   this.reqSeq = 1;
+  this.execute('');
 };
 
 

test/simple/test-debugger-client.js

@@ -18,6 +18,55 @@ p.execute("Type: connect\r\n" +
           "Content-Length: 0\r\n\r\n");
 assert.equal(1, resCount);
 
+// Make sure split messages go in.
+
+var parts = [];
+parts.push('Content-Length: 336\r\n');
+assert.equal(21, parts[0].length);
+parts.push('\r\n');
+assert.equal(2, parts[1].length);
+var bodyLength = 0;
+
+parts.push('{"seq":12,"type":"event","event":"break","body":' +
+           '{"invocationText":"#<a Server>');
+assert.equal(78, parts[2].length);
+bodyLength += parts[2].length;
+
+parts.push('.[anonymous](req=#<an IncomingMessage>, res=#<a ServerResponse>)",' +
+           '"sourceLine"');
+assert.equal(78, parts[3].length);
+bodyLength += parts[3].length;
+
+parts.push(':45,"sourceColumn":4,"sourceLineText":"    debugger;","script":' +
+           '{"id":24,"name":"/home/ryan/projects/node/benchmark/http_simple.js",' +
+           '"lineOffset":0,"columnOffset":0,"lineCount":98}}}');
+assert.equal(180, parts[4].length);
+bodyLength += parts[4].length;
+
+assert.equal(336, bodyLength);
+
+for (var i = 0; i < parts.length; i++) {
+  p.execute(parts[i]);
+}
+assert.equal(2, resCount);
+
+
+// Make sure that if we get backed up, we still manage to get all the
+// messages
+var d = 'Content-Length: 466\r\n\r\n' +
+        '{"seq":10,"type":"event","event":"afterCompile","success":true,' +
+        '"body":{"script":{"handle":1,"type":"script","name":"dns.js",' +
+        '"id":34,"lineOffset":0,"columnOffset":0,"lineCount":241,"sourceStart":' +
+        '"(function (module, exports, require) {var dns = process.binding(\'cares\')' +
+        ';\\nvar ne","sourceLength":6137,"scriptType":2,"compilationType":0,' +
+        '"context":{"ref":0},"text":"dns.js (lines: 241)"}},"refs":[{"handle":0' +
+        ',"type":"context","text":"#<a ContextMirror>"}],"running":true}' +
+        'Content-Length: 119\r\n\r\n' +
+        '{"seq":11,"type":"event","event":"scriptCollected","success":true,' +
+        '"body":{"script":{"id":26}},"refs":[],"running":true}';
+p.execute(d);
+assert.equal(4, resCount);
+
 var expectedConnections = 0;
 var tests = [];
 function addTest (cb) {