1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/true-for-timeout.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/true-for-timeout.js
new file mode 100644
index 0000000000..884acd3219
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/true-for-timeout.js
@@ -0,0 +1,65 @@
+// |reftest| skip async -- Atomics.waitAsync is not supported
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-atomics.waitasync
+description: >
+  Throws a TypeError if index arg can not be converted to an Integer
+info: |
+  Atomics.waitAsync( typedArray, index, value, timeout )
+
+  1. Return DoWait(async, typedArray, index, value, timeout).
+
+  DoWait ( mode, typedArray, index, value, timeout )
+
+  6. Let q be ? ToNumber(timeout).
+
+    Boolean -> If argument is true, return 1. If argument is false, return +0.
+
+flags: [async]
+includes: [atomicsHelper.js]
+features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, BigInt, computed-property-names, Symbol, Symbol.toPrimitive, arrow-function]
+---*/
+assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"');
+const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4));
+
+const valueOf = {
+  valueOf() {
+    return true;
+  }
+};
+
+const toPrimitive = {
+  [Symbol.toPrimitive]() {
+    return true;
+  }
+};
+
+let outcomes = [];
+let lifespan = 1000;
+let start = $262.agent.monotonicNow();
+
+(function wait() {
+  let elapsed = $262.agent.monotonicNow() - start;
+
+  if (elapsed > lifespan) {
+    $DONE('Test timed out');
+    return;
+  }
+
+  if (outcomes.length) {
+    assert.sameValue(outcomes[0], 'timed-out', 'The value of outcomes[0] is "timed-out"');
+    assert.sameValue(outcomes[1], 'timed-out', 'The value of outcomes[1] is "timed-out"');
+    assert.sameValue(outcomes[2], 'timed-out', 'The value of outcomes[2] is "timed-out"');
+    $DONE();
+    return;
+  }
+
+  $262.agent.setTimeout(wait, 0);
+})();
+
+Promise.all([
+  Atomics.waitAsync(i64a, 0, 0n, true).value,
+  Atomics.waitAsync(i64a, 0, 0n, valueOf).value,
+  Atomics.waitAsync(i64a, 0, 0n, toPrimitive).value
+]).then(results => outcomes = results, $DONE);