test: add DataView test entry for whatwg

VoltrexKeyva · danielleadams · commit 122eb51c9899 · 2022-03-14T09:31:11.000-04:00
The WHATWG `ReadableStream` test needs a new test entry for reading a `DataView`. PR-URL: #40622 Fixes: #40612 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Minwoo Jung <nodecorelab@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
diff --git a/test/parallel/test-whatwg-readablestream.js b/test/parallel/test-whatwg-readablestream.js
@@ -1602,3 +1602,18 @@ class Source {
 isReadable(stream, false);
 })().then(common.mustCall());
 }
+
+{
+ const stream = new ReadableStream({
+ type: 'bytes',
+ start(controller) {
+ controller.close();
+ }
+ });
+
+ const buffer = new ArrayBuffer(1024);
+ const reader = stream.getReader({ mode: 'byob' });
+
+ reader.read(new DataView(buffer))
+ .then(common.mustCall());
+}

-Original file line number
+Diff line change
 isReadable(stream,false);
 })().then(common.mustCall());
+}
++
 +{
 +conststream=newReadableStream({
 +type: 'bytes',
 +start(controller){
 +controller.close();
 +}
 +});
++
 +constbuffer=newArrayBuffer(1024);
 +constreader=stream.getReader({mode: 'byob'});
++
 +reader.read(newDataView(buffer))
 +.then(common.mustCall());
 +}