1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_events.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_events.any.js
new file mode 100644
index 0000000000..ac692907d1
--- /dev/null
+++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_events.any.js
@@ -0,0 +1,19 @@
+promise_test(async t => {
+  var reader = new FileReader();
+  var eventWatcher = new EventWatcher(t, reader, ['loadstart', 'progress', 'abort', 'error', 'load', 'loadend']);
+  reader.readAsText(new Blob([]));
+  await eventWatcher.wait_for('loadstart');
+  // No progress event for an empty blob, as no data is loaded.
+  await eventWatcher.wait_for('load');
+  await eventWatcher.wait_for('loadend');
+}, 'events are dispatched in the correct order for an empty blob');
+
+promise_test(async t => {
+  var reader = new FileReader();
+  var eventWatcher = new EventWatcher(t, reader, ['loadstart', 'progress', 'abort', 'error', 'load', 'loadend']);
+  reader.readAsText(new Blob(['a']));
+  await eventWatcher.wait_for('loadstart');
+  await eventWatcher.wait_for('progress');
+  await eventWatcher.wait_for('load');
+  await eventWatcher.wait_for('loadend');
+}, 'events are dispatched in the correct order for a non-empty blob');