3 files changed, 78 insertions, 1 deletions
diff --git a/.travis.yml b/.travis.yml
index 0a62fca..e5e14f8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,5 @@ node_js:
   - "0.10"
   - "0.12"
   - "iojs-v2.1.0"
+sudo: false
 after_success: npm run coveralls
diff --git a/lib/async.js b/lib/async.js
index f13639f..f80dbcf 100644
--- a/lib/async.js
+++ b/lib/async.js
@@ -592,7 +592,7 @@
                 acc.times = parseInt(t.times, 10) || DEFAULT_TIMES;
                 acc.interval = parseInt(t.interval, 10) || DEFAULT_INTERVAL;
             } else {
-                throw new Error('Unsupported argument type for \'times\': ' + typeof(t));
+                throw new Error('Unsupported argument type for \'times\': ' + typeof t);
             }
         }
 
diff --git a/test/test-async.js b/test/test-async.js
index fdb949b..72ef132 100755
--- a/test/test-async.js
+++ b/test/test-async.js
@@ -728,6 +728,19 @@ exports['retry when all attempts succeeds'] = function(test) {
     });
 };
 
+exports['retry fails with invalid arguments'] = function(test) {
+    test.throws(function() {
+        async.retry("");
+    });
+    test.throws(function() {
+        async.retry();
+    });
+    test.throws(function() {
+        async.retry(function() {}, 2, function() {});
+    });
+    test.done();
+};
+
 exports['retry with interval when all attempts succeeds'] = function(test) {
     var times = 3;
     var interval = 500;
@@ -2465,6 +2478,19 @@ exports['sortBy inverted'] = function(test){
     });
 };
 
+exports['sortBy error'] = function(test){
+    test.expect(1);
+    var error = new Error('asdas');
+    async.sortBy([{a:1},{a:15},{a:6}], function(x, callback){
+        async.setImmediate(function(){
+            callback(error);
+        });
+    }, function(err){
+        test.equal(err, error);
+        test.done();
+    });
+};
+
 exports['apply'] = function(test){
     test.expect(6);
     var fn = function(){
@@ -2943,6 +2969,22 @@ exports['doWhilst callback params'] = function (test) {
     );
 };
 
+exports['doWhilst - error'] = function (test) {
+    test.expect(1);
+    var error = new Error('asdas');
+
+    async.doWhilst(
+        function (cb) {
+            cb(error);
+        },
+        function () {},
+        function (err) {
+            test.equal(err, error);
+            test.done();
+        }
+    );
+};
+
 exports['during'] = function (test) {
     var call_order = [];
 
@@ -3002,6 +3044,40 @@ exports['doDuring'] = function (test) {
     );
 };
 
+exports['doDuring - error test'] = function (test) {
+    test.expect(1);
+    var error = new Error('asdas');
+
+    async.doDuring(
+        function (cb) {
+            cb(error);
+        },
+        function () {},
+        function (err) {
+            test.equal(err, error);
+            test.done();
+        }
+    );
+};
+
+exports['doDuring - error iterator'] = function (test) {
+    test.expect(1);
+    var error = new Error('asdas');
+
+    async.doDuring(
+        function (cb) {
+            cb(null);
+        },
+        function (cb) {
+            cb(error);
+        },
+        function (err) {
+            test.equal(err, error);
+            test.done();
+        }
+    );
+};
+
 exports['whilst optional callback'] = function (test) {
     var counter = 0;
     async.whilst(