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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js new file mode 100644 index 0000000000..7d36e21369 --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/zero-length.js @@ -0,0 +1,28 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2015 André Bargull. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-sharedarraybuffer-length +description: > + The `length` parameter can be zero. +info: | + SharedArrayBuffer( length ) + + ... + 2. Let numberLength be ToNumber(length). + 3. Let byteLength be ToLength(numberLength). + 4. ReturnIfAbrupt(byteLength). + 5. If SameValueZero(numberLength, byteLength) is false, throw a RangeError exception. + ... +features: [SharedArrayBuffer] +---*/ + +var positiveZero = new SharedArrayBuffer(+0); +assert.sameValue(positiveZero.byteLength, 0); + +var negativeZero = new SharedArrayBuffer(-0); +assert.sameValue(negativeZero.byteLength, 0); + +reportCompare(0, 0); |