1 files changed, 92 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/module-code/top-level-await/await-expr-reject-throws.js b/js/src/tests/test262/language/module-code/top-level-await/await-expr-reject-throws.js
new file mode 100644
index 0000000000..aae2d2f69d
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/top-level-await/await-expr-reject-throws.js
@@ -0,0 +1,92 @@
+// |reftest| shell-option(--enable-top-level-await) skip-if(!xulRuntime.shell) module async -- requires shell-options
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  AwaitExpression evaluates to abrupt completions in promise rejections
+info: |
+  ModuleItem:
+    StatementListItem[~Yield, +Await, ~Return]
+
+  ...
+
+  UnaryExpression[Yield, Await]
+    void UnaryExpression[?Yield, ?Await]
+    [+Await]AwaitExpression[?Yield]
+
+  AwaitExpression[Yield]:
+    await UnaryExpression[?Yield, +Await]
+esid: prod-AwaitExpression
+flags: [module, async]
+features: [top-level-await]
+---*/
+
+var x;
+
+try {
+  await Promise.reject(42);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, 42, 'number');
+
+try {
+  await Promise.reject('');
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, '', 'string');
+
+try {
+  var s = Symbol();
+  await Promise.reject(s);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, s, 'symbol');
+
+try {
+  await Promise.reject(false);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, false, 'false');
+
+try {
+  await Promise.reject(true);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, true, 'true');
+
+try {
+  await Promise.reject(NaN);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, NaN, 'NaN');
+
+try {
+  await Promise.reject(null);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, null, 'null');
+
+try {
+  await Promise.reject(undefined);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, undefined, 'undefined');
+
+try {
+  var obj = {};
+  await Promise.reject(obj);
+} catch (e) {
+  x = e;
+}
+assert.sameValue(x, obj, 'object');
+
+$DONE();