Check in codegen test expectations.

test/codegen/expect/lib/html/native_gc_test.js

Index: test/codegen/expect/lib/html/native_gc_test.js
diff --git a/test/codegen/expect/lib/html/native_gc_test.js b/test/codegen/expect/lib/html/native_gc_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..ac3c2c8f4d5f688e43be80b134fc473790838b0e
--- /dev/null
+++ b/test/codegen/expect/lib/html/native_gc_test.js
@@ -0,0 +1,70 @@
+dart_library.library('lib/html/native_gc_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__native_gc_test(exports, dart_sdk, unittest) {
+  'use strict';
+  const core = dart_sdk.core;
+  const html = dart_sdk.html;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const html_config = unittest.html_config;
+  const unittest$ = unittest.unittest;
+  const src__matcher__expect = unittest.src__matcher__expect;
+  const native_gc_test = Object.create(null);
+  let EventStreamProviderOfEvent = () => (EventStreamProviderOfEvent = dart.constFn(html.EventStreamProvider$(html.Event)))();
+  let MouseEventTovoid = () => (MouseEventTovoid = dart.constFn(dart.functionType(dart.void, [html.MouseEvent])))();
+  let EventTovoid = () => (EventTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [html.Event])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let MessageEventTovoid = () => (MessageEventTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [html.MessageEvent])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let MouseEventTovoid$ = () => (MouseEventTovoid$ = dart.constFn(dart.definiteFunctionType(dart.void, [html.MouseEvent])))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  dart.defineLazy(native_gc_test, {
+    get testEvent() {
+      return new (EventStreamProviderOfEvent())('test');
+    },
+    set testEvent(_) {}
+  });
+  native_gc_test.main = function() {
+    html_config.useHtmlConfiguration();
+    unittest$.test('EventListener', dart.fn(() => {
+      let N = 1000000;
+      let M = 1000;
+      let div = null;
+      for (let i = 0; i < M; ++i) {
+        let l = core.List.new(N);
+        l[dartx.set](N - 1, i);
+        div = html.Element.tag('div');
+        native_gc_test.testEvent.forTarget(html.EventTarget._check(div)).listen(dart.fn(_ => {
+          src__matcher__expect.expect(l[dartx.get](N - 1), M - 1);
+        }, EventTovoid()));
+      }
+      let event = html.Event.new('test');
+      dart.dsend(div, 'dispatchEvent', event);
+    }, VoidTodynamic()));
+    unittest$.test('WindowEventListener', dart.fn(() => {
+      let message = 'WindowEventListenerTestPingMessage';
+      let testDiv = html.DivElement.new();
+      testDiv[dartx.id] = '#TestDiv';
+      html.document[dartx.body][dartx.append](testDiv);
+      html.window[dartx.onMessage].listen(dart.fn(e => {
+        if (dart.equals(e[dartx.data], message)) testDiv[dartx.click]();
+      }, MessageEventTovoid()));
+      for (let i = 0; i < 100; ++i) {
+        native_gc_test.triggerMajorGC();
+      }
+      testDiv[dartx.onClick].listen(MouseEventTovoid()._check(unittest$.expectAsync(dart.fn(e => {
+      }, dynamicTodynamic()))));
+      html.window[dartx.postMessage](message, '*');
+    }, VoidTodynamic()));
+  };
+  dart.fn(native_gc_test.main, VoidTodynamic());
+  native_gc_test.triggerMajorGC = function() {
+    let list = core.List.new(1000000);
+    let div = html.DivElement.new();
+    div[dartx.onClick].listen(dart.fn(e => core.print(list[dartx.get](0)), MouseEventTovoid$()));
+  };
+  dart.fn(native_gc_test.triggerMajorGC, VoidTovoid());
+  // Exports:
+  exports.native_gc_test = native_gc_test;
+});