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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Date/prototype/setUTCDate/arg-coercion-order.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Date/prototype/setUTCDate/arg-coercion-order.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Date/prototype/setUTCDate/arg-coercion-order.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/setUTCDate/arg-coercion-order.js b/js/src/tests/test262/built-ins/Date/prototype/setUTCDate/arg-coercion-order.js new file mode 100644 index 0000000000..c00dcdd04c --- /dev/null +++ b/js/src/tests/test262/built-ins/Date/prototype/setUTCDate/arg-coercion-order.js @@ -0,0 +1,31 @@ +// 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.setutcdate +description: Order of coercion of provided argument vs NaN check +info: | + 1. Let t be ? thisTimeValue(this value). + 2. Let dt be ? ToNumber(date). + 3. If t is NaN, return NaN. + 4. Let newDate be MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), dt), TimeWithinDay(t)). + 5. Let v be TimeClip(newDate). + 6. Set the [[DateValue]] internal slot of this Date object to v. + 7. Return v. +---*/ + +var date = new Date(NaN); +var callCount = 0; +var arg = { + valueOf: function() { + callCount += 1; + return 0; + } +}; + +var returnValue = date.setUTCDate(arg); + +assert.sameValue(callCount, 1, 'ToNumber invoked exactly once'); +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); |