diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js')
-rw-r--r-- | js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js new file mode 100644 index 0000000000..0c03abb4ea --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js @@ -0,0 +1,27 @@ +// |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-sharedarraybuffer.prototype.grow +description: > + Throws a RangeError the newLength value is less than zero +info: | + SharedArrayBuffer.prototype.grow ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception. + 4. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 5. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +var ab = new SharedArrayBuffer(4, {maxByteLength: 4}); + +assert.throws(RangeError, function() { + ab.grow(-1); +}); + +reportCompare(0, 0); |