Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js b/js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js
new file mode 100644
index 0000000000..6992b4c664
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js
@@ -0,0 +1,46 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
+// Copyright (C) 2018 Amal Hussein.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.wait
+description: >
+  NaN timeout arg should result in an infinite timeout
+info: |
+  Atomics.wait( typedArray, index, value, timeout )
+
+  4.Let q be ? ToNumber(timeout).
+    ...
+    Undefined    Return NaN.
+  5.If q is NaN, let t be +∞, else let t be max(q, 0)
+
+includes: [atomicsHelper.js]
+features: [Atomics, SharedArrayBuffer, TypedArray]
+---*/
+
+const RUNNING = 1;
+
+$262.agent.start(`
+  $262.agent.receiveBroadcast(function(sab) {
+    const i32a = new Int32Array(sab);
+    Atomics.add(i32a, ${RUNNING}, 1);
+
+    $262.agent.report(Atomics.wait(i32a, 0, 0, NaN));  // NaN => +Infinity
+    $262.agent.leaving();
+  });
+`);
+
+const i32a = new Int32Array(
+  new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+
+$262.agent.safeBroadcast(i32a);
+$262.agent.waitUntil(i32a, RUNNING, 1);
+
+// Try to yield control to ensure the agent actually started to wait.
+$262.agent.tryYield();
+
+assert.sameValue(Atomics.notify(i32a, 0), 1, 'Atomics.notify(i32a, 0) returns 1');
+assert.sameValue($262.agent.getReport(), "ok", '$262.agent.getReport() returns "ok"');
+
+reportCompare(0, 0);