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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/includes/tointeger-fromindex.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/includes/tointeger-fromindex.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/includes/tointeger-fromindex.js b/js/src/tests/test262/built-ins/Array/prototype/includes/tointeger-fromindex.js new file mode 100644 index 0000000000..3e62e6f620 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/includes/tointeger-fromindex.js @@ -0,0 +1,55 @@ +// 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-array.prototype.includes +description: get the integer value from fromIndex +info: | + 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) + + ... + 4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step + produces the value 0.) + 5. If n ≥ 0, then + a. Let k be n. + ... + 7. Repeat, while k < len + a. Let elementK be the result of ? Get(O, ! ToString(k)). + b. If SameValueZero(searchElement, elementK) is true, return true. + c. Increase k by 1. + 8. Return false. +features: [Array.prototype.includes] +---*/ + +var obj = { + valueOf: function() { + return 1; + } +}; + +var sample = [42, 43]; +assert.sameValue(sample.includes(42, "1"), false, "string [0]"); +assert.sameValue(sample.includes(43, "1"), true, "string [1]"); + +assert.sameValue(sample.includes(42, true), false, "true [0]"); +assert.sameValue(sample.includes(43, true), true, "true [1]"); + +assert.sameValue(sample.includes(42, false), true, "false [0]"); +assert.sameValue(sample.includes(43, false), true, "false [1]"); + +assert.sameValue(sample.includes(42, NaN), true, "NaN [0]"); +assert.sameValue(sample.includes(43, NaN), true, "NaN [1]"); + +assert.sameValue(sample.includes(42, null), true, "null [0]"); +assert.sameValue(sample.includes(43, null), true, "null [1]"); + +assert.sameValue(sample.includes(42, undefined), true, "undefined [0]"); +assert.sameValue(sample.includes(43, undefined), true, "undefined [1]"); + +assert.sameValue(sample.includes(42, null), true, "null [0]"); +assert.sameValue(sample.includes(43, null), true, "null [1]"); + +assert.sameValue(sample.includes(42, obj), false, "object [0]"); +assert.sameValue(sample.includes(43, obj), true, "object [1]"); + +reportCompare(0, 0); |