1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/event-error.sub.any.js b/testing/web-platform/tests/xhr/event-error.sub.any.js
new file mode 100644
index 0000000000..ecc4678e68
--- /dev/null
+++ b/testing/web-platform/tests/xhr/event-error.sub.any.js
@@ -0,0 +1,28 @@
+// META: title=XMLHttpRequest Test: event - error
+
+async_test(function(t) {
+  var client = new XMLHttpRequest();
+  client.onerror = t.step_func(function (e) {
+    assert_true(e instanceof ProgressEvent);
+    assert_equals(e.type, "error");
+    t.done();
+  });
+
+  client.open('GET', 'http://nonexistent.{{host}}:{{ports[http][0]}}');
+  client.send('null');
+}, 'onerror should be called');
+
+async_test((t) => {
+  const xhr = new XMLHttpRequest();
+  xhr.open('GET', 'resources/bad-chunk-encoding.py');
+  xhr.addEventListener('load', t.unreached_func('load'));
+  xhr.addEventListener('error', t.step_func((e) => {
+    assert_equals(e.loaded, 0, 'loaded');
+    assert_equals(e.total, 0, 'total');
+  }));
+  xhr.addEventListener('loadend', t.step_func_done((e) => {
+    assert_equals(e.loaded, 0, 'loaded');
+    assert_equals(e.total, 0, 'total');
+  }));
+  xhr.send();
+}, 'error while reading body should report zeros for loaded and total');