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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/DataView/prototype/setInt8/negative-byteoffset-throws.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/setInt8/negative-byteoffset-throws.js b/js/src/tests/test262/built-ins/DataView/prototype/setInt8/negative-byteoffset-throws.js new file mode 100644 index 0000000000..2cc5867f07 --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/prototype/setInt8/negative-byteoffset-throws.js @@ -0,0 +1,35 @@ +// 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 < 0 +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 ) + + ... + 4. Let getIndex be ? ToIndex(requestIndex). + ... +features: [DataView.prototype.getInt8] +---*/ + +var buffer = new ArrayBuffer(12); +var sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.setInt8(-1, 39); +}, "-1"); +assert.sameValue(sample.getInt8(0), 0, "-1 - no value was set"); + +assert.throws(RangeError, function() { + sample.setInt8(-Infinity, 39); +}, "-Infinity"); +assert.sameValue(sample.getInt8(0), 0, "-Infinity - no value was set"); + +reportCompare(0, 0); |