From 4a49c8412c6742f37edb429047429c6d85d4f0af Mon Sep 17 00:00:00 2001
From: Jack Karamanian <karamanian.jack@gmail.com>
Date: Sat, 30 May 2020 01:11:44 -0500
Subject: [PATCH] LibJS: Add tests ensuring the |this| value can't be set for
 arrow functions in Function.prototype.{call,apply}

---
 Libraries/LibJS/Tests/Function.prototype.apply.js | 2 ++
 Libraries/LibJS/Tests/Function.prototype.call.js  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/Libraries/LibJS/Tests/Function.prototype.apply.js b/Libraries/LibJS/Tests/Function.prototype.apply.js
index f3e20d3fb2..54451e3446 100644
--- a/Libraries/LibJS/Tests/Function.prototype.apply.js
+++ b/Libraries/LibJS/Tests/Function.prototype.apply.js
@@ -47,6 +47,8 @@ try {
     var multiply = function (x, y) { return x * y; };
     assert(multiply.apply(null, [3, 4]) === 12);
 
+    assert((() => this).apply("foo") === globalThis);
+
     console.log("PASS");
 } catch (e) {
     console.log("FAIL: " + e);
diff --git a/Libraries/LibJS/Tests/Function.prototype.call.js b/Libraries/LibJS/Tests/Function.prototype.call.js
index 29eb153ea5..485e4645c2 100644
--- a/Libraries/LibJS/Tests/Function.prototype.call.js
+++ b/Libraries/LibJS/Tests/Function.prototype.call.js
@@ -47,6 +47,8 @@ try {
     var multiply = function (x, y) { return x * y; };
     assert(multiply.call(null, 3, 4) === 12);
 
+    assert((() => this).call("foo") === globalThis);
+
     console.log("PASS");
 } catch (e) {
     console.log("FAIL: " + e);