Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Array/prototype/includes/length-zero-returns-false.js b/js/src/tests/test262/built-ins/Array/prototype/includes/length-zero-returns-false.js
new file mode 100644
index 0000000000..0911c7b02e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/includes/length-zero-returns-false.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.includes
+description: Returns false if length is 0
+info: |
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  2. Let len be ? ToLength(? Get(O, "length")).
+  3. If len is 0, return false.
+  ...
+features: [Array.prototype.includes]
+---*/
+
+var calls = 0;
+var fromIndex = {
+  valueOf: function() {
+    calls++;
+  }
+};
+
+var sample = [];
+assert.sameValue(sample.includes(0), false, "returns false");
+assert.sameValue(sample.includes(), false, "returns false - no arg");
+assert.sameValue(sample.includes(0, fromIndex), false, "using fromIndex");
+assert.sameValue(calls, 0, "length is checked before ToInteger(fromIndex)");
+
+reportCompare(0, 0);