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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/DataView/prototype/getInt32/toindex-byteoffset.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getInt32/toindex-byteoffset.js b/js/src/tests/test262/built-ins/DataView/prototype/getInt32/toindex-byteoffset.js new file mode 100644 index 0000000000..fa3eda1c64 --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/prototype/getInt32/toindex-byteoffset.js @@ -0,0 +1,66 @@ +// 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.getint32 +description: > + ToIndex conversions on byteOffset +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 ) + + ... + 4. Let getIndex be ? ToIndex(requestIndex). + ... +features: [DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 127); +sample.setUint8(1, 255); +sample.setUint8(2, 255); +sample.setUint8(3, 255); +sample.setUint8(4, 128); +sample.setUint8(5, 255); +sample.setUint8(6, 255); +sample.setUint8(7, 255); + +var obj1 = { + valueOf: function() { + return 2; + } +}; + +var obj2 = { + toString: function() { + return 3; + } +}; + +assert.sameValue(sample.getInt32(-0), 2147483647, "-0"); +assert.sameValue(sample.getInt32(obj1), -32513, "object's valueOf"); +assert.sameValue(sample.getInt32(obj2), -8323073, "object's toString"); +assert.sameValue(sample.getInt32(""), 2147483647, "the Empty string"); +assert.sameValue(sample.getInt32("0"), 2147483647, "string '0'"); +assert.sameValue(sample.getInt32("2"), -32513, "string '2'"); +assert.sameValue(sample.getInt32(true), -128, "true"); +assert.sameValue(sample.getInt32(false), 2147483647, "false"); +assert.sameValue(sample.getInt32(NaN), 2147483647, "NaN"); +assert.sameValue(sample.getInt32(null), 2147483647, "null"); +assert.sameValue(sample.getInt32(0.1), 2147483647, "0.1"); +assert.sameValue(sample.getInt32(0.9), 2147483647, "0.9"); +assert.sameValue(sample.getInt32(1.1), -128, "1.1"); +assert.sameValue(sample.getInt32(1.9), -128, "1.9"); +assert.sameValue(sample.getInt32(-0.1), 2147483647, "-0.1"); +assert.sameValue(sample.getInt32(-0.99999), 2147483647, "-0.99999"); +assert.sameValue(sample.getInt32(undefined), 2147483647, "undefined"); +assert.sameValue(sample.getInt32(), 2147483647, "no arg"); + +reportCompare(0, 0); |