diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/DataView/prototype/getUint16/detached-buffer-after-toindex-byteoffset.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getUint16/detached-buffer-after-toindex-byteoffset.js b/js/src/tests/test262/built-ins/DataView/prototype/getUint16/detached-buffer-after-toindex-byteoffset.js new file mode 100644 index 0000000000..1ac2eae0aa --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/prototype/getUint16/detached-buffer-after-toindex-byteoffset.js @@ -0,0 +1,39 @@ +// 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.prototype.getuint16 +description: > + Detached buffer is only checked after ToIndex(requestIndex) +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 4. Let getIndex be ? ToIndex(requestIndex). + ... + 6. Let buffer be view.[[ViewedArrayBuffer]]. + 7. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); + +assert.throws(RangeError, function() { + sample.getUint16(Infinity); +}, "Infinity"); + +assert.throws(RangeError, function() { + sample.getUint16(-1); +}); + +reportCompare(0, 0); |