diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/init-zero.js')
| -rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/init-zero.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/init-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/init-zero.js new file mode 100644 index 0000000000..9acfb446cb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/init-zero.js @@ -0,0 +1,36 @@ +// 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-arraybuffer-length +description: All bytes are initialized to zero +info: | + [...] + 5. Return ? AllocateArrayBuffer(NewTarget, byteLength). + + 24.1.1.1 AllocateArrayBuffer + + 3. Let block be ? CreateByteDataBlock(byteLength). + + 6.2.6.1 CreateByteDataBlock + + 1. Assert: sizeā„0. + 2. Let db be a new Data Block value consisting of size bytes. If it is + impossible to create such a Data Block, throw a RangeError exception. + 3. Set all of the bytes of db to 0. + 4. Return db. +features: [DataView] +---*/ + +var view = new DataView(new ArrayBuffer(9)); + +assert.sameValue(view.getUint8(0), 0, 'index 0'); +assert.sameValue(view.getUint8(1), 0, 'index 1'); +assert.sameValue(view.getUint8(2), 0, 'index 2'); +assert.sameValue(view.getUint8(3), 0, 'index 3'); +assert.sameValue(view.getUint8(4), 0, 'index 4'); +assert.sameValue(view.getUint8(5), 0, 'index 5'); +assert.sameValue(view.getUint8(6), 0, 'index 6'); +assert.sameValue(view.getUint8(7), 0, 'index 7'); +assert.sameValue(view.getUint8(8), 0, 'index 8'); + +reportCompare(0, 0); |