From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 12 Jun 2024 07:43:14 +0200 Subject: Merging upstream version 127.0. Signed-off-by: Daniel Baumann --- ...zed-with-out-of-bounds-and-in-bounds-indices.js | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/of/resized-with-out-of-bounds-and-in-bounds-indices.js (limited to 'js/src/tests/test262/built-ins/TypedArray/of/resized-with-out-of-bounds-and-in-bounds-indices.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/of/resized-with-out-of-bounds-and-in-bounds-indices.js b/js/src/tests/test262/built-ins/TypedArray/of/resized-with-out-of-bounds-and-in-bounds-indices.js new file mode 100644 index 0000000000..6e0ee8a25e --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/of/resized-with-out-of-bounds-and-in-bounds-indices.js @@ -0,0 +1,60 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2024 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.of +description: > + Performs Set operation which ignores out-of-bounds indices. +info: | + %TypedArray%.of ( ...items ) + + ... + 6. Repeat, while k < len, + ... + c. Perform ? Set(newObj, Pk, kValue, true). + ... + +features: [TypedArray, resizable-arraybuffer] +---*/ + +let rab = new ArrayBuffer(3, {maxByteLength: 4}); +let ta = new Int8Array(rab); + +let one = { + valueOf() { + // Shrink buffer. Assignment to `ta[0]` should be ignored. + rab.resize(0); + return 1; + } +}; + +let two = { + valueOf() { + // Grow buffer. All following assignment should succeed. + rab.resize(4); + return 2; + } +}; + +// Typed array is correctly zero initialised. +assert.sameValue(ta.length, 3); +assert.sameValue(ta[0], 0); +assert.sameValue(ta[1], 0); +assert.sameValue(ta[2], 0); + +let result = Int8Array.of.call(function() { + return ta; +}, one, two, 3); + +// Correct result value. +assert.sameValue(result, ta); + +// Values are correctly set. +assert.sameValue(ta.length, 4); +assert.sameValue(ta[0], 0); +assert.sameValue(ta[1], 2); +assert.sameValue(ta[2], 3); +assert.sameValue(ta[3], 0); + +reportCompare(0, 0); -- cgit v1.2.3