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 --- .../keys/return-abrupt-from-this-out-of-bounds.js | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/keys/return-abrupt-from-this-out-of-bounds.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/keys/return-abrupt-from-this-out-of-bounds.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/keys/return-abrupt-from-this-out-of-bounds.js b/js/src/tests/test262/built-ins/TypedArray/prototype/keys/return-abrupt-from-this-out-of-bounds.js new file mode 100644 index 0000000000..17fc8a8e66 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/keys/return-abrupt-from-this-out-of-bounds.js @@ -0,0 +1,62 @@ +// |reftest| skip -- resizable-arraybuffer is not supported +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.keys +description: Return abrupt when "this" value fails buffer boundary checks +includes: [testTypedArray.js] +features: [TypedArray, resizable-arraybuffer] +---*/ + +assert.sameValue( + typeof TypedArray.prototype.keys, + 'function', + 'implements TypedArray.prototype.keys' +); + +assert.sameValue( + typeof ArrayBuffer.prototype.resize, + 'function', + 'implements ArrayBuffer.prototype.resize' +); + +testWithTypedArrayConstructors(TA => { + var BPE = TA.BYTES_PER_ELEMENT; + var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5}); + var array = new TA(ab, BPE, 2); + + try { + ab.resize(BPE * 5); + } catch (_) {} + + // no error following grow: + array.keys(); + + try { + ab.resize(BPE * 3); + } catch (_) {} + + // no error following shrink (within bounds): + array.keys(); + + var expectedError; + try { + ab.resize(BPE * 2); + // If the preceding "resize" operation is successful, the typed array will + // be out out of bounds, so the subsequent prototype method should produce + // a TypeError due to the semantics of ValidateTypedArray. + expectedError = TypeError; + } catch (_) { + // The host is permitted to fail any "resize" operation at its own + // discretion. If that occurs, the keys operation should complete + // successfully. + expectedError = Test262Error; + } + + assert.throws(expectedError, () => { + array.keys(); + throw new Test262Error('keys completed successfully'); + }); +}); + +reportCompare(0, 0); -- cgit v1.2.3