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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/indexOf/fromindex-zero-conversion.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/indexOf/fromindex-zero-conversion.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/indexOf/fromindex-zero-conversion.js b/js/src/tests/test262/built-ins/Array/prototype/indexOf/fromindex-zero-conversion.js new file mode 100644 index 0000000000..721d5db763 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/indexOf/fromindex-zero-conversion.js @@ -0,0 +1,18 @@ +// Copyright 2016 The V8 project authors. All rights reserved. +// This code is governed by the license found in the LICENSE file. +/*--- +esid: sec-array.prototype.indexof +description: > + Return +0 when fromIndex is -0 and return index refers to the first position +info: | + 22.1.3.12 Array.prototype.indexOf ( searchElement [ , fromIndex ] ) + + ... + 6. If n ≥ 0, then + a. If n is -0, let k be +0; else let k be n. + ... +---*/ + +assert.sameValue(1 / [true].indexOf(true, -0), +Infinity) + +reportCompare(0, 0); |