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-rw-r--r--js/src/tests/test262/harness/asyncHelpers-asyncTest-then-resolves.js57
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-resolves.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-resolves.js
new file mode 100644
index 0000000000..ae080975ce
--- /dev/null
+++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-resolves.js
@@ -0,0 +1,57 @@
+// |reftest| async
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: |
+ The 'asyncTest' helper calls $DONE with undefined, regardless of what value the promise resolves with
+flags: [async]
+includes: [asyncHelpers.js]
+---*/
+var doneCalls = 0;
+var realDone = $DONE;
+globalThis.$DONE = function (noError) {
+ doneCalls++;
+ assert.sameValue(
+ noError,
+ undefined,
+ "asyncTest should discard promise's resolved value"
+ );
+};
+
+(async function () {
+ asyncTest(function () {
+ return Promise.resolve(null);
+ });
+})()
+ .then(() => {
+ assert.sameValue(doneCalls, 1, "asyncTest called $DONE with undefined");
+ asyncTest(function () {
+ return Promise.resolve({});
+ });
+ })
+ .then(() => {
+ assert.sameValue(doneCalls, 2, "asyncTest called $DONE with undefined");
+ asyncTest(function () {
+ return Promise.resolve("hi");
+ });
+ })
+ .then(() => {
+ assert.sameValue(doneCalls, 3, "asyncTest called $DONE with undefined");
+ asyncTest(function () {
+ return Promise.resolve(10);
+ });
+ })
+ .then(() => {
+ assert.sameValue(doneCalls, 4, "asyncTest called $DONE with undefined");
+ asyncTest(function () {
+ return {
+ then(res, rej) {
+ res(true);
+ },
+ };
+ });
+ })
+ .then(() => {
+ assert.sameValue(doneCalls, 5, "asyncTest called $DONE with undefined");
+ })
+ .then(realDone, realDone);