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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Intl/DateTimeFormat/islamic.js
parentInitial commit. (diff)
downloadfirefox-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/non262/Intl/DateTimeFormat/islamic.js')
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diff --git a/js/src/tests/non262/Intl/DateTimeFormat/islamic.js b/js/src/tests/non262/Intl/DateTimeFormat/islamic.js
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+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+
+function civilDate(options, date) {
+ var opts = Object.assign({timeZone: "Asia/Riyadh"}, options);
+ return new Intl.DateTimeFormat("ar-SA-u-ca-islamic-civil-nu-latn", opts).format(date);
+}
+
+function tabularDate(options, date) {
+ var opts = Object.assign({timeZone: "Asia/Riyadh"}, options);
+ return new Intl.DateTimeFormat("ar-SA-u-ca-islamic-tbla-nu-latn", opts).format(date);
+}
+
+function sightingDate(options, date) {
+ var opts = Object.assign({timeZone: "Asia/Riyadh"}, options);
+ return new Intl.DateTimeFormat("ar-SA-u-ca-islamic-rgsa-nu-latn", opts).format(date);
+}
+
+function ummAlQuraDate(options, date) {
+ var opts = Object.assign({timeZone: "Asia/Riyadh"}, options);
+ return new Intl.DateTimeFormat("ar-SA-u-ca-umalqura-nu-latn", opts).format(date);
+}
+
+// Test islamic-tbla (Tabular / Thursday epoch).
+// Compare with islamic-civil (Tabular / Friday epoch).
+function testIslamicTbla() {
+ var date = new Date(Date.UTC(2015, 1 - 1, 1));
+
+ // Month and year are the same.
+ var monthYear = {year: "numeric", month: "numeric"};
+ assertEq(civilDate(monthYear, date), tabularDate(monthYear, date));
+
+ // Day is different by one.
+ var day = {day: "numeric"};
+ assertEq(Number(civilDate(day, date)) - Number(tabularDate(day, date)), -1);
+}
+
+// Test islamic-rgsa (Saudi Arabia sighting).
+// Sighting of the hilal (crescent moon) in Saudi Arabia.
+function testIslamicRgsa() {
+ var date1 = new Date(Date.UTC(1975, 5 - 1, 6));
+ var date2 = new Date(Date.UTC(2015, 1 - 1, 1));
+ var dayMonthYear = {year: "numeric", month: "numeric", day: "numeric"};
+
+ assertEq(sightingDate(dayMonthYear, date1), tabularDate(dayMonthYear, date1));
+ assertEq(sightingDate(dayMonthYear, date2), civilDate(dayMonthYear, date2));
+}
+
+// Test islamic-umalqura (Umm al-Qura).
+function testIslamicUmalqura() {
+ var year = {year: "numeric"};
+ var month = {month: "numeric"};
+ var day = {day: "numeric"};
+
+ // From ICU test files, which in turn was generated from:
+ // Official Umm-al-Qura calendar of SA:
+ // home, http://www.ummulqura.org.sa/default.aspx
+ // converter, http://www.ummulqura.org.sa/Index.aspx
+ var dates = [
+ [ {year: 2016, month: 1, day: 11}, {year: 1437, month: 4, day: 1} ],
+ [ {year: 2016, month: 2, day: 10}, {year: 1437, month: 5, day: 1} ],
+ [ {year: 2016, month: 3, day: 10}, {year: 1437, month: 6, day: 1} ],
+ [ {year: 2016, month: 4, day: 8}, {year: 1437, month: 7, day: 1} ],
+ [ {year: 2016, month: 5, day: 8}, {year: 1437, month: 8, day: 1} ],
+ [ {year: 2016, month: 6, day: 6}, {year: 1437, month: 9, day: 1} ],
+ [ {year: 2016, month: 7, day: 6}, {year: 1437, month: 10, day: 1} ],
+ [ {year: 2016, month: 8, day: 4}, {year: 1437, month: 11, day: 1} ],
+ [ {year: 2016, month: 9, day: 2}, {year: 1437, month: 12, day: 1} ],
+ [ {year: 2016, month: 10, day: 2}, {year: 1438, month: 1, day: 1} ],
+ [ {year: 2016, month: 11, day: 1}, {year: 1438, month: 2, day: 1} ],
+ [ {year: 2016, month: 11, day: 30}, {year: 1438, month: 3, day: 1} ],
+ [ {year: 2016, month: 12, day: 30}, {year: 1438, month: 4, day: 1} ],
+ ];
+
+ for (var [gregorian, ummAlQura] of dates) {
+ var date = new Date(Date.UTC(gregorian.year, gregorian.month - 1, gregorian.day));
+
+ // Use parseInt() to remove the trailing era indicator.
+ assertEq(parseInt(ummAlQuraDate(year, date), 10), ummAlQura.year);
+ assertEq(Number(ummAlQuraDate(month, date)), ummAlQura.month);
+ assertEq(Number(ummAlQuraDate(day, date)), ummAlQura.day);
+ }
+}
+
+testIslamicTbla();
+testIslamicRgsa();
+testIslamicUmalqura();
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0, "ok");