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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/DataView/prototype/setUint8/detached-buffer-after-number-value.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/setUint8/detached-buffer-after-number-value.js b/js/src/tests/test262/built-ins/DataView/prototype/setUint8/detached-buffer-after-number-value.js new file mode 100644 index 0000000000..ee1f8720ee --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/prototype/setUint8/detached-buffer-after-number-value.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.setuint8 +description: > + Detached buffer is checked after ToNumber(value) +info: | + 24.2.4.18 DataView.prototype.setUint8 ( byteOffset, value ) + + 1. Let v be the this value. + 2. Return ? SetViewValue(v, byteOffset, true, "Uint8", value). + + 24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value ) + + ... + 7. Let numberValue be ? ToNumber(value). + ... + 9. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot. + 10. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +var v = { + valueOf: function() { + throw new Test262Error(); + } +}; + +$DETACHBUFFER(buffer); +assert.throws(Test262Error, function() { + sample.setUint8(0, v); +}); + +reportCompare(0, 0); |