node.fs.File was not passing args to promise callbacks.

Reported by Jacob Rus.

src/file.js

@@ -89,7 +89,12 @@ node.fs.File = function (options) {
 
     if (!promise) throw "actionQueue empty when it shouldn't be.";
 
-    promise.emitSuccess(arguments);
+    var args = [];
+    for (var i = 0; i < arguments.length; i++) {
+      args.push(arguments[i]);
+    }
+
+    promise.emitSuccess(args);
 
     actionQueue.shift();
     act();
@@ -100,8 +105,13 @@ node.fs.File = function (options) {
 
     if (!promise) throw "actionQueue empty when it shouldn't be.";
 
-    promise.emitError(arguments);
-    self.emitError(arguments);
+    var args = [];
+    for (var i = 0; i < arguments.length; i++) {
+      args.push(arguments[i]);
+    }
+
+    promise.emitError(args);
+    self.emitError(args);
   }
 
   var internal_methods = {
@@ -154,7 +164,9 @@ node.fs.File = function (options) {
     read: function (length, position) {
       //node.debug("encoding: " + self.encoding);
       var promise = node.fs.read(self.fd, length, position, self.encoding);
-      promise.addCallback(success);  
+      promise.addCallback(function (chunk) {
+        success(chunk);
+      });  
       promise.addErrback(error);  
     },
 

test/mjsunit/test-fs-file-read.js

@@ -0,0 +1,20 @@
+include("mjsunit.js");
+
+var dirname = node.path.dirname(__filename);
+var fixtures = node.path.join(dirname, "fixtures");
+var x = node.path.join(fixtures, "x.txt");
+
+var contents = "";
+
+var f = new node.fs.File({ encoding: "utf8" });
+f.open(x, "r+");
+f.read(10000).addCallback(function (chunk) {
+  contents = chunk;
+  puts("got chunk: " + JSON.stringify(chunk));
+});
+f.close();
+
+
+function onExit () {
+  assertEquals("xyz\n", contents);
+}