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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/non262/Intl/fallback-symbol.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 '')
-rw-r--r-- | js/src/tests/non262/Intl/fallback-symbol.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/fallback-symbol.js b/js/src/tests/non262/Intl/fallback-symbol.js new file mode 100644 index 0000000000..87943257ce --- /dev/null +++ b/js/src/tests/non262/Intl/fallback-symbol.js @@ -0,0 +1,22 @@ +// |reftest| skip-if(!this.hasOwnProperty('Intl')) + +function IntlFallbackSymbol(constructor) { + return Object.getOwnPropertySymbols(constructor.call(Object.create(constructor.prototype)))[0]; +} + +const dateTimeFormatIntlFallbackSymbol = IntlFallbackSymbol(Intl.DateTimeFormat); +const numberFormatIntlFallbackSymbol = IntlFallbackSymbol(Intl.NumberFormat); + +// Intl.DateTimeFormat and Intl.NumberFormat both use the same fallback symbol. +assertEq(dateTimeFormatIntlFallbackSymbol, numberFormatIntlFallbackSymbol); + +const intlFallbackSymbol = dateTimeFormatIntlFallbackSymbol; + +// The fallback symbol is a Symbol value. +assertEq(typeof intlFallbackSymbol, "symbol"); + +// Test the description of the fallback symbol. +assertEq(Symbol.prototype.toString.call(intlFallbackSymbol), "Symbol(IntlLegacyConstructedSymbol)"); + +if (typeof reportCompare === "function") + reportCompare(true, true); |