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Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js new file mode 100644 index 0000000000..e47ae27a03 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js @@ -0,0 +1,28 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// 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-arraybuffer.prototype.resize +description: > + Throws a RangeError the newLength value is less than zero +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + [...] +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 4}); + +assert.throws(RangeError, function() { + ab.resize(-1); +}); + +reportCompare(0, 0); |