From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../Atomics/wait/undefined-for-timeout.js          | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 js/src/tests/test262/built-ins/Atomics/wait/undefined-for-timeout.js

(limited to 'js/src/tests/test262/built-ins/Atomics/wait/undefined-for-timeout.js')

diff --git a/js/src/tests/test262/built-ins/Atomics/wait/undefined-for-timeout.js b/js/src/tests/test262/built-ins/Atomics/wait/undefined-for-timeout.js
new file mode 100644
index 0000000000..c95d892804
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/wait/undefined-for-timeout.js
@@ -0,0 +1,73 @@
+// |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: >
+  Undefined 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 WAIT_INDEX = 0; // Index all agents are waiting on
+const RUNNING = 1;
+const NUMAGENT = 2;   // Total number of agents started
+const NOTIFYCOUNT = 2;  // Total number of agents to notify up
+
+$262.agent.start(`
+  $262.agent.receiveBroadcast(function(sab) {
+    var i32a = new Int32Array(sab);
+    Atomics.add(i32a, ${RUNNING}, 1);
+
+    // undefined => NaN => +Infinity
+    $262.agent.report("A " + Atomics.wait(i32a, 0, 0, undefined));
+    $262.agent.leaving();
+  });
+`);
+
+$262.agent.start(`
+  $262.agent.receiveBroadcast(function(sab) {
+    var i32a = new Int32Array(sab);
+    Atomics.add(i32a, ${RUNNING}, 1);
+
+    // undefined timeout arg => NaN => +Infinity
+    $262.agent.report("B " + Atomics.wait(i32a, 0, 0));
+    $262.agent.leaving();
+  });
+`);
+
+const i32a = new Int32Array(
+  new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+
+$262.agent.safeBroadcast(i32a);
+$262.agent.waitUntil(i32a, RUNNING, NUMAGENT);
+
+// Try to yield control to ensure the agent actually started to wait.
+$262.agent.tryYield();
+
+assert.sameValue(
+  Atomics.notify(i32a, WAIT_INDEX, NOTIFYCOUNT),
+  NOTIFYCOUNT,
+  'Atomics.notify(i32a, WAIT_INDEX, NOTIFYCOUNT) returns the value of `NOTIFYCOUNT` (2)'
+);
+
+const reports = [];
+for (var i = 0; i < NUMAGENT; i++) {
+  reports.push($262.agent.getReport());
+}
+reports.sort();
+
+assert.sameValue(reports[0], 'A ok', 'The value of reports[0] is "A ok"');
+assert.sameValue(reports[1], 'B ok', 'The value of reports[1] is "B ok"');
+
+reportCompare(0, 0);
-- 
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