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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/results-with-empty-length.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/results-with-empty-length.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/results-with-empty-length.js new file mode 100644 index 0000000000..33b6407af3 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/results-with-empty-length.js @@ -0,0 +1,54 @@ +// 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-%typedarray%.prototype.slice +description: slice may return a new empty instance +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([40n, 41n, 42n, 43n]); + + function testRes(result, msg) { + assert.sameValue(result.length, 0, msg); + assert.sameValue( + result.hasOwnProperty(0), + false, + msg + " & result.hasOwnProperty(0) === false" + ); + } + + testRes(sample.slice(4), "begin == length"); + testRes(sample.slice(5), "begin > length"); + + testRes(sample.slice(4, 4), "begin == length, end == length"); + testRes(sample.slice(5, 4), "begin > length, end == length"); + + testRes(sample.slice(4, 5), "begin == length, end > length"); + testRes(sample.slice(5, 5), "begin > length, end > length"); + + testRes(sample.slice(0, 0), "begin == 0, end == 0"); + testRes(sample.slice(-0, -0), "begin == -0, end == -0"); + testRes(sample.slice(1, 0), "begin > 0, end == 0"); + testRes(sample.slice(-1, 0), "being < 0, end == 0"); + + testRes(sample.slice(2, 1), "begin > 0, begin < length, begin > end, end > 0"); + testRes(sample.slice(2, 2), "begin > 0, begin < length, begin == end"); + + testRes(sample.slice(2, -2), "begin > 0, begin < length, end == -2"); + + testRes(sample.slice(-1, -1), "length = 4, begin == -1, end == -1"); + testRes(sample.slice(-1, -2), "length = 4, begin == -1, end == -2"); + testRes(sample.slice(-2, -2), "length = 4, begin == -2, end == -2"); + + testRes(sample.slice(0, -4), "begin == 0, end == -length"); + testRes(sample.slice(-4, -4), "begin == -length, end == -length"); + testRes(sample.slice(-5, -4), "begin < -length, end == -length"); + + testRes(sample.slice(0, -5), "begin == 0, end < -length"); + testRes(sample.slice(-4, -5), "begin == -length, end < -length"); + testRes(sample.slice(-5, -5), "begin < -length, end < -length"); +}); + +reportCompare(0, 0); |