From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/arrays/slice.js | 37 +++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 js/src/jit-test/tests/arrays/slice.js

(limited to 'js/src/jit-test/tests/arrays/slice.js')

diff --git a/js/src/jit-test/tests/arrays/slice.js b/js/src/jit-test/tests/arrays/slice.js
new file mode 100644
index 0000000000..ad4f66f633
--- /dev/null
+++ b/js/src/jit-test/tests/arrays/slice.js
@@ -0,0 +1,37 @@
+let invoked = false;
+Object.defineProperty(Array.prototype, '0', {set: function () {
+    invoked = true;
+}});
+
+let result = [1, 2, 3].slice(1);
+assertEq(invoked, false);
+
+let proxy = new Proxy({}, {
+    get: function (target, name, proxy) {
+        switch (name) {
+          case "length":
+            return 2;
+          case "0":
+            return 15;
+          case "1":
+            // Should not invoke [[Get]] for this hole.
+          default:
+            assertEq(false, true);
+        }
+    },
+    has: function (target, name) {
+        switch (name) {
+          case "0":
+            return true;
+          case "1":
+            return false;
+          default:
+            assertEq(false, true);
+        }
+    }
+})
+result = Array.prototype.slice.call(proxy, 0);
+assertEq(result.length, 2);
+assertEq(0 in result, true);
+assertEq(1 in result, false);
+assertEq(result[0], 15);
-- 
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