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Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js b/js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js new file mode 100644 index 0000000000..972816493d --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js @@ -0,0 +1,66 @@ +// Copyright (C) 2020 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.split +description: Separator is undefined, limit is zero, return a new empty array +info: | + ... + 3. Let S be ? ToString(O). + 4. Let A be ! ArrayCreate(0). + ... + 6. If limit is undefined, let lim be 2**32 - 1; else let lim be ? ToUint32(limit). + 7. Let R be ? ToString(separator). + 8. If lim = 0, return A. + + ToUint32 ( argument ) + + 1. Let number be ? ToNumber(argument). + 2. If number is NaN, +0, -0, +∞, or -∞, return +0. + 3. Let int be the Number value that is the same sign as number and whose magnitude is floor(abs(number)). + 4. Let int32bit be int modulo 2**32. + 5. Return int32bit. +---*/ + +var str = 'undefined is not a function'; + +var result = str.split(undefined, 0); + +assert.sameValue(Array.isArray(result), true, 'result is array'); +assert.sameValue(result.length, 0, 'result.length'); + +result = str.split(undefined, false); + +assert.sameValue(Array.isArray(result), true, 'boolean, result is array'); +assert.sameValue(result.length, 0, 'boolean, result.length'); + +result = str.split(undefined, null); + +assert.sameValue(Array.isArray(result), true, 'null, result is array'); +assert.sameValue(result.length, 0, 'null, result.length'); + +result = str.split(undefined, {valueOf() { return undefined; }}); + +assert.sameValue(Array.isArray(result), true, 'obj > undefined, result is array'); +assert.sameValue(result.length, 0, 'obj > undefined, result.length'); + +result = str.split(undefined, {valueOf() { return 0; }}); + +assert.sameValue(Array.isArray(result), true, 'obj > 0, result is array'); +assert.sameValue(result.length, 0, 'obj > 0, result.length'); + +result = str.split(undefined, NaN); + +assert.sameValue(Array.isArray(result), true, 'NaN, result is array'); +assert.sameValue(result.length, 0, 'NaN, result.length'); + +result = str.split(undefined, 2 ** 32); + +assert.sameValue(Array.isArray(result), true, '2 ** 32, result is array'); +assert.sameValue(result.length, 0, '2 ** 32, result.length'); + +result = str.split(undefined, 2 ** 33); + +assert.sameValue(Array.isArray(result), true, '2 ** 33, result is array'); +assert.sameValue(result.length, 0, '2 ** 33, result.length'); + +reportCompare(0, 0); |