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Diffstat (limited to 'js/src/tests/test262/built-ins/DataView/prototype/getInt32/index-is-out-of-range-sab.js')
-rw-r--r-- | js/src/tests/test262/built-ins/DataView/prototype/getInt32/index-is-out-of-range-sab.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getInt32/index-is-out-of-range-sab.js b/js/src/tests/test262/built-ins/DataView/prototype/getInt32/index-is-out-of-range-sab.js new file mode 100644 index 0000000000..602fa1d02e --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/prototype/getInt32/index-is-out-of-range-sab.js @@ -0,0 +1,88 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2016 the V8 project authors. 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-dataview.prototype.getint32 +description: > + Throws a RangeError if getIndex + elementSize > viewSize +info: | + 24.2.4.9 DataView.prototype.getInt32 ( 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, "Int32"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 10. Let viewOffset be the value of view's [[ByteOffset]] internal slot. + 11. Let viewSize be the value of view's [[ByteLength]] internal slot. + 12. Let elementSize be the Number value of the Element Size value specified in + Table 50 for Element Type type. + 13. If getIndex + elementSize > viewSize, throw a RangeError exception. + ... +features: [SharedArrayBuffer] +---*/ + +var sample; +var buffer = new SharedArrayBuffer(12); + +sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.getInt32(Infinity); +}, "getIndex == Infinity"); + +assert.throws(RangeError, function() { + sample.getInt32(13); +}, "13 + 4 > 12"); + +assert.throws(RangeError, function() { + sample.getInt32(12); +}, "12 + 4 > 12"); + +assert.throws(RangeError, function() { + sample.getInt32(11); +}, "11 + 4 > 12"); + +assert.throws(RangeError, function() { + sample.getInt32(10); +}, "10 + 4 > 12"); + +assert.throws(RangeError, function() { + sample.getInt32(9); +}, "9 + 4 > 12"); + +sample = new DataView(buffer, 8); +assert.throws(RangeError, function() { + sample.getInt32(1); +}, "1 + 4 > 4 (offset)"); + +sample = new DataView(buffer, 9); +assert.throws(RangeError, function() { + sample.getInt32(0); +}, "0 + 4 > 3 (offset)"); + +sample = new DataView(buffer, 0, 4); +assert.throws(RangeError, function() { + sample.getInt32(1); +}, "1 + 4 > 4 (length)"); + +sample = new DataView(buffer, 0, 3); +assert.throws(RangeError, function() { + sample.getInt32(0); +}, "0 + 4 > 3 (length)"); + +sample = new DataView(buffer, 4, 4); +assert.throws(RangeError, function() { + sample.getInt32(1); +}, "1 + 4 > 4 (offset+length)"); + +sample = new DataView(buffer, 4, 3); +assert.throws(RangeError, function() { + sample.getInt32(0); +}, "0 + 4 > 3 (offset+length)"); + +reportCompare(0, 0); |