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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Date/prototype/setUTCHours/arg-coercion-order.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/setUTCHours/arg-coercion-order.js b/js/src/tests/test262/built-ins/Date/prototype/setUTCHours/arg-coercion-order.js new file mode 100644 index 0000000000..bbb850e7cf --- /dev/null +++ b/js/src/tests/test262/built-ins/Date/prototype/setUTCHours/arg-coercion-order.js @@ -0,0 +1,58 @@ +// Copyright (C) 2021 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setutchours +description: Order of coercion of provided arguments vs NaN check +info: | + 1. Let t be ? thisTimeValue(this value). + 2. Let h be ? ToNumber(hour). + 3. If min is present, let m be ? ToNumber(min). + 4. If sec is present, let s be ? ToNumber(sec). + 5. If ms is present, let milli be ? ToNumber(ms). + 6. If t is NaN, return NaN. + 7. If min is not present, let m be MinFromTime(t). + 8. If sec is not present, let s be SecFromTime(t). + 9. If ms is not present, let milli be msFromTime(t). + 10. Let date be MakeDate(Day(t), MakeTime(h, m, s, milli)). + 11. Let v be TimeClip(date). + 12. Set the [[DateValue]] internal slot of this Date object to v. + 13. Return v. +includes: [compareArray.js] +---*/ + +var date = new Date(NaN); +var effects = []; +var argHour = { + valueOf: function() { + effects.push('valueOf hour'); + return 0; + } +}; +var argMin = { + valueOf: function() { + effects.push('valueOf min'); + return 0; + } +}; +var argSec = { + valueOf: function() { + effects.push('valueOf sec'); + return 0; + } +}; +var argMs = { + valueOf: function() { + effects.push('valueOf ms'); + return 0; + } +}; + +var returnValue = date.setUTCHours(argHour, argMin, argSec, argMs); + +var expectedEffects = ['valueOf hour', 'valueOf min', 'valueOf sec', 'valueOf ms']; + +assert.compareArray(effects, expectedEffects); +assert.sameValue(returnValue, NaN, 'argument is ignored when `this` is an invalid date'); +assert.sameValue(date.getTime(), NaN, 'argument is ignored when `this` is an invalid date'); + +reportCompare(0, 0); |