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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/DataView/prototype/setInt8/index-is-out-of-range.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/setInt8/index-is-out-of-range.js b/js/src/tests/test262/built-ins/DataView/prototype/setInt8/index-is-out-of-range.js new file mode 100644 index 0000000000..e93b99ca0d --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/prototype/setInt8/index-is-out-of-range.js @@ -0,0 +1,64 @@ +// 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.setint8 +description: > + Throws a RangeError if getIndex + elementSize > viewSize +info: | + 24.2.4.15 DataView.prototype.setInt8 ( byteOffset, value ) + + 1. Let v be the this value. + 2. Return ? SetViewValue(v, byteOffset, true, "Int8", value). + + 24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value ) + + ... + 11. Let viewOffset be the value of view's [[ByteOffset]] internal slot. + 12. Let viewSize be the value of view's [[ByteLength]] internal slot. + 13. Let elementSize be the Number value of the Element Size value specified in + Table 50 for Element Type type. + 14. If getIndex + elementSize > viewSize, throw a RangeError exception. + ... +features: [DataView.prototype.getInt8] +---*/ + +var sample; +var buffer = new ArrayBuffer(4); + +sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.setInt8(Infinity, 39); +}, "getIndex == Infinity"); + +assert.throws(RangeError, function() { + sample.setInt8(5, 39); +}, "5 + 1 > 4"); + +assert.throws(RangeError, function() { + sample.setInt8(4, 39); +}, "4 + 1 > 4"); + +sample = new DataView(buffer, 3); +assert.throws(RangeError, function() { + sample.setInt8(1, 39); +}, "1 + 1 > 1 (offset)"); + +sample = new DataView(buffer, 0, 1); +assert.throws(RangeError, function() { + sample.setInt8(1, 39); +}, "1 + 1 > 1 (length)"); + +sample = new DataView(buffer, 2, 1); +assert.throws(RangeError, function() { + sample.setInt8(1, 39); +}, "1 + 1 > 1 (offset+length)"); + +sample = new DataView(buffer, 0); +assert.sameValue(sample.getInt8(0), 0, "[0] no value was set"); +assert.sameValue(sample.getInt8(1), 0, "[1] no value was set"); +assert.sameValue(sample.getInt8(2), 0, "[2] no value was set"); +assert.sameValue(sample.getInt8(3), 0, "[3] no value was set"); + +reportCompare(0, 0); |