From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../DataView/negative-bytelength-throws.js | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js (limited to 'js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js') diff --git a/js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js b/js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js new file mode 100644 index 0000000000..f5722562a0 --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js @@ -0,0 +1,46 @@ +// 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-dataview-buffer-byteoffset-bytelength +description: > + Throws a RangeError if ToInteger(byteLength) < 0 +info: | + 24.2.2.1 DataView (buffer, byteOffset, byteLength ) + + ... + 8. If byteLength is either not present or undefined, then + a. Let viewByteLength be bufferByteLength - offset. + 9. Else, + a. Let viewByteLength be ? ToIndex(byteLength). + ... + + ToIndex ( value ) + + 1. If value is undefined, then + a. Let index be 0. + 2. Else, + a. Let integerIndex be ? ToInteger(value). + b. If integerIndex < 0, throw a RangeError exception. + ... +---*/ + +var buffer = new ArrayBuffer(2); + +assert.throws(RangeError, function() { + new DataView(buffer, 0, -1); +}, "new DataView(buffer, 0, -1);"); + +assert.throws(RangeError, function() { + new DataView(buffer, 0, -Infinity); +}, "new DataView(buffer, 0, -Infinity);"); + +assert.throws(RangeError, function() { + new DataView(buffer, 1, -1); +}, "new DataView(buffer, 1, -1);"); + +assert.throws(RangeError, function() { + new DataView(buffer, 2, -Infinity); +}, "new DataView(buffer, 2, -Infinity);"); + +reportCompare(0, 0); -- cgit v1.2.3