From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../prototype/fill/coerced-value-detach.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/fill/coerced-value-detach.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/fill/coerced-value-detach.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/fill/coerced-value-detach.js b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/coerced-value-detach.js new file mode 100644 index 0000000000..cdfa9efd88 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/coerced-value-detach.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Google. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.fill +description: > + Security Throws a TypeError if value coercion detaches the buffer +info: | + 22.2.3.8 %TypedArray%.prototype.fill (value [ , start [ , end ] ] ) + + 5. Otherwise, set value to ? ToNumber(value). + ... + 10. If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, throw a TypeError exception. + +includes: [testTypedArray.js, detachArrayBuffer.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(10); + + function detachAndReturnIndex(){ + $DETACHBUFFER(sample.buffer); + return 0x77; + } + + assert.throws(TypeError, function() { + sample.fill({valueOf: detachAndReturnIndex}, 0, 10); + }, "Detachment when coercing value should throw TypeError"); +}); + +reportCompare(0, 0); -- cgit v1.2.3