TypedArray and Async Iteration bug fixes

test/built-ins/AsyncFromSyncIteratorPrototype/next/return-promise.js

@@ -12,7 +12,6 @@ info: |
   ...
   18. Return promiseCapability.[[Promise]].
 
-flags: [async]
 features: [async-iteration]
 ---*/
 

test/built-ins/AsyncFromSyncIteratorPrototype/return/iterator-result-unwrap-promise.js

@@ -60,4 +60,5 @@ iter.next().then(function (result) {
       }).then($DONE, $DONE);
     }
   ).catch($DONE);
-}).then($DONE, $DONE);
+
+}).catch($DONE);

test/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-unwrap-promise.js

@@ -62,4 +62,4 @@ iter.next().then(function (result) {
       }).then($DONE, $DONE);
     }
   ).catch($DONE);
-}).then($DONE, $DONE);
+}).catch($DONE);

test/built-ins/TypedArrays/ctors/buffer-arg/bufferbyteoffset-throws-from-modulo-element-size.js

@@ -22,6 +22,12 @@ features: [TypedArray]
 var buffer = new ArrayBuffer(1);
 
 testWithTypedArrayConstructors(function(TA) {
+
+  // Exclude 8 bit buffers from this tests, as their elementSize = 1
+  if ( TA.name.indexOf("8") > -1 ) {
+    return;
+  }
+
   assert.throws(RangeError, function() {
     new TA(buffer);
   });

test/built-ins/TypedArrays/ctors/buffer-arg/byteoffset-throws-from-modulo-element-size.js

@@ -21,6 +21,12 @@ features: [TypedArray]
 var buffer = new ArrayBuffer(8);
 
 testWithTypedArrayConstructors(function(TA) {
+
+  // Exclude 8 bit buffers from this tests, as their elementSize = 1
+  if ( TA.name.indexOf("8") > -1 ) {
+    return;
+  }
+
   assert.throws(RangeError, function() {
     new TA(buffer, 7);
   });