1 files changed, 98 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/symbol-for-index-throws-agent.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/symbol-for-index-throws-agent.js
new file mode 100644
index 0000000000..41cbde0555
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/symbol-for-index-throws-agent.js
@@ -0,0 +1,98 @@
+// |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 )
+
+  2. Let i be ? ValidateAtomicAccess(typedArray, index).
+
+  ValidateAtomicAccess( typedArray, requestIndex )
+
+  2. Let accessIndex be ? ToIndex(requestIndex).
+
+  ToIndex ( value )
+
+  2. Else,
+    a. Let integerIndex be ? ToInteger(value).
+
+  ToInteger(value)
+
+  1. Let number be ? ToNumber(argument).
+
+    Symbol --> Throw a TypeError exception.
+
+flags: [async]
+includes: [atomicsHelper.js]
+features: [Atomics.waitAsync, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray, Atomics, BigInt, arrow-function, async-functions]
+---*/
+assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"');
+const RUNNING = 1;
+
+$262.agent.start(`
+  const poisonedValueOf = {
+    valueOf() {
+      throw new Test262Error('should not evaluate this code');
+    }
+  };
+
+  const poisonedToPrimitive = {
+    [Symbol.toPrimitive]() {
+      throw new Test262Error('should not evaluate this code');
+    }
+  };
+
+  $262.agent.receiveBroadcast(function(sab) {
+    const i64a = new BigInt64Array(sab);
+    Atomics.add(i64a, ${RUNNING}, 1n);
+
+    let status1 = '';
+    let status2 = '';
+
+    try {
+      Atomics.waitAsync(i64a, Symbol('1'), poisonedValueOf, poisonedValueOf);
+    } catch (error) {
+      status1 = 'A ' + error.name;
+    }
+    try {
+      Atomics.waitAsync(i64a, Symbol('2'), poisonedToPrimitive, poisonedToPrimitive);
+    } catch (error) {
+      status2 = 'B ' + error.name;
+    }
+
+    $262.agent.report(status1);
+    $262.agent.report(status2);
+    $262.agent.leaving();
+  });
+`);
+
+const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4));
+
+$262.agent.safeBroadcastAsync(i64a, RUNNING, 1n).then(async agentCount => {
+  assert.sameValue(agentCount, 1n, 'The value of `agentCount` is 1n');
+
+  assert.sameValue(
+    await $262.agent.getReportAsync(),
+    'A TypeError',
+    '(await $262.agent.getReportAsync()) resolves to the value "A TypeError"'
+  );
+
+  assert.sameValue(
+    await $262.agent.getReportAsync(),
+    'B TypeError',
+    '(await $262.agent.getReportAsync()) resolves to the value "B TypeError"'
+  );
+
+  assert.sameValue(
+    Atomics.notify(i64a, 0),
+    0,
+    'Atomics.notify(new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)), 0) must return 0'
+  );
+}).then($DONE, $DONE);