[Intl] Reland tests of "Validate u extension type"

This is a PARTIAL reland of 8d094249
Only land the newly added tests files

Original change's description:
> [Intl] Validate u extension type
>
> Fix intl402/*/ignore-invalid-unicode-ext-values
> Add tests for other valid/invalid -u- ext values.
>
> Bug: v8:7481
> Change-Id: I429effd071bb03599a1e767bb2a9e9918a91b850
> Reviewed-on: https://chromium-review.googlesource.com/c/1351307
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58173}

Bug: v8:7481
Change-Id: I0a1c5701ade330026e2cf7eb554c6390b048a68d
Reviewed-on: https://chromium-review.googlesource.com/c/1396737Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58604}

test/intl/collator/check-co-option.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+let invalid_co = [
+  "invalid",
+  "search",
+  "standard",
+  "abce",
+];
+
+let valid_locales = [
+  "zh-u-co-zhuyin",
+  "zh-u-co-stroke",
+  "ar-u-co-compat",
+  "en-u-co-emoji",
+  "en-u-co-eor",
+  "zh-Hant-u-co-pinyin",
+  "ko-u-co-searchjl",
+  "ja-u-co-unihan",
+];
+
+invalid_co.forEach(function(co) {
+  let col = new Intl.Collator(["en-u-co-" + co]);
+  assertEquals("en", col.resolvedOptions().locale);
+}
+);
+
+valid_locales.forEach(function(l) {
+  let col = new Intl.Collator([l + "-fo-obar"]);
+  assertEquals(l, col.resolvedOptions().locale);
+}
+);

test/intl/collator/check-kf-option.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+let invalid_kf = [
+  "invalid",
+  "abce",
+  "none",
+  "true",
+];
+
+let valid_kf= [
+  "false",
+  "upper",
+  "lower",
+];
+
+let locales = [
+  "en",
+  "fr",
+];
+
+invalid_kf.forEach(function(kf) {
+  let col = new Intl.Collator(["en-u-kf-" + kf + "-fo-obar"]);
+  assertEquals("en", col.resolvedOptions().locale);
+}
+);
+
+valid_kf.forEach(function(kf) {
+  locales.forEach(function(base) {
+    let l = base + "-u-kf-" + kf;
+    let col = new Intl.Collator([l + "-fo-obar"]);
+    assertEquals(l, col.resolvedOptions().locale);
+  });
+}
+);

test/intl/collator/check-kn-option.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+let invalid_kn = [
+  "invalid",
+  "search",
+  "standard",
+  "abce",
+];
+
+let valid_kn = [
+  ["en-u-kn", true, "en-u-kn"],
+  ["en-u-kn-true", true, "en-u-kn"],
+  ["en-u-kn-false",false, "en-u-kn-false"],
+];
+
+invalid_kn.forEach(function(kn) {
+  let col = new Intl.Collator(["en-u-kn-" + kn]);
+  assertEquals("en", col.resolvedOptions().locale);
+}
+);
+
+valid_kn.forEach(function(l) {
+  let col = new Intl.Collator([l[0] + "-fo-obar"]);
+  assertEquals(l[1], col.resolvedOptions().numeric);
+  assertEquals(l[2], col.resolvedOptions().locale);
+}
+);

test/intl/date-format/check-ca-option.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+let invalid_ca = [
+  "invalid",
+  "abce",
+];
+
+// https://www.unicode.org/repos/cldr/tags/latest/common/bcp47/calendar.xml
+let valid_ca= [
+  "buddhist",
+  "chinese",
+  "coptic",
+  "dangi",
+  "ethioaa",
+  "ethiopic",
+  "gregory",
+  "hebrew",
+  "indian",
+  "islamic",
+  "islamic-umalqura",
+  "islamic-tbla",
+  "islamic-civil",
+  "islamic-rgsa",
+  "iso8601",
+  "japanese",
+  "persian",
+  "roc",
+];
+
+let locales = [
+  "en",
+  "ar",
+];
+
+invalid_ca.forEach(function(ca) {
+  let df = new Intl.DateTimeFormat(["en-u-ca-" + ca + "-fo-obar"]);
+  assertEquals("en", df.resolvedOptions().locale);
+}
+);
+
+valid_ca.forEach(function(ca) {
+  locales.forEach(function(base) {
+    let l = base + "-u-ca-" + ca;
+    let df = new Intl.DateTimeFormat([l + "-fo-obar"]);
+    assertEquals(l, df.resolvedOptions().locale);
+  });
+}
+);

test/intl/date-format/check-nu-option.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+let invalid_nu = [
+  "invalid",
+  "abce",
+  "finance",
+  "native",
+  "traditio",
+];
+
+// https://tc39.github.io/ecma402/#table-numbering-system-digits
+let valid_nu= [
+  "arab",
+  "arabext",
+  "bali",
+  "beng",
+  "deva",
+  "fullwide",
+  "gujr",
+  "guru",
+  "hanidec",
+  "khmr",
+  "knda",
+  "laoo",
+  "latn",
+  "limb",
+  "mlym",
+  "mong",
+  "mymr",
+  "orya",
+  "tamldec",
+  "telu",
+  "thai",
+  "tibt",
+];
+
+let locales = [
+  "en",
+  "ar",
+];
+
+
+invalid_nu.forEach(function(nu) {
+  let df = new Intl.DateTimeFormat(["en-u-nu-" + nu + "-fo-obar"]);
+  assertEquals("en", df.resolvedOptions().locale);
+}
+);
+
+valid_nu.forEach(function(nu) {
+  locales.forEach(function(base) {
+    let l = base + "-u-nu-" + nu;
+    let df = new Intl.DateTimeFormat([l + "-fo-obar"]);
+    assertEquals(l, df.resolvedOptions().locale);
+  });
+}
+);

test/intl/intl.status

@@ -27,10 +27,18 @@
 
 [
 [ALWAYS, {
-  # TODO(jochen): The following test is flaky.
+# TODO(jochen): The following test is flaky.
   'overrides/caching': [PASS, FAIL],
 
+  # https://code.google.com/p/v8/issues/detail?id=7481
+  'regress-7481': [FAIL],
+  'collator/check-kf-option': [FAIL],
+  'collator/check-kn-option': [FAIL],
+  'date-format/check-ca-option': [FAIL],
   'date-format/check-hc-option': [FAIL],
+  'date-format/check-nu-option': [FAIL],
+  'number-format/check-nu-option': [FAIL],
+  'segmenter/check-lb-option': [FAIL],
 }],  # ALWAYS
 
 ['variant == no_wasm_traps', {

test/intl/number-format/check-nu-option.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+let invalid_nu = [
+  "invalid",
+  "abce",
+  "finance",
+  "native",
+  "traditio",
+];
+
+// https://tc39.github.io/ecma402/#table-numbering-system-digits
+let valid_nu= [
+  "arab",
+  "arabext",
+  "bali",
+  "beng",
+  "deva",
+  "fullwide",
+  "gujr",
+  "guru",
+  "hanidec",
+  "khmr",
+  "knda",
+  "laoo",
+  "latn",
+  "limb",
+  "mlym",
+  "mong",
+  "mymr",
+  "orya",
+  "tamldec",
+  "telu",
+  "thai",
+  "tibt",
+];
+
+let locales = [
+  "en",
+  "ar",
+];
+
+
+invalid_nu.forEach(function(nu) {
+  let nf = new Intl.NumberFormat(["en-u-nu-" + nu + "-fo-obar"]);
+  assertEquals("en", nf.resolvedOptions().locale);
+}
+);
+
+valid_nu.forEach(function(nu) {
+  locales.forEach(function(base) {
+    let l = base + "-u-nu-" + nu;
+    let nf = new Intl.NumberFormat([l + "-fo-obar"]);
+    assertEquals(l, nf.resolvedOptions().locale);
+  });
+}
+);

test/intl/regress-7481.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+assertEquals(
+    "en-u-hc-h11-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h11-nu-arab"]).resolvedOptions().locale
+);
+assertEquals(
+    "en-u-hc-h12-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h12-nu-arab"]).resolvedOptions().locale
+);
+assertEquals(
+    "en-u-hc-h23-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h23-nu-arab"]).resolvedOptions().locale
+);
+assertEquals(
+    "en-u-hc-h24-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h24-nu-arab"]).resolvedOptions().locale
+);
+
+// https://tc39.github.io/ecma402/#sec-intl.datetimeformat-internal-slots
+// invalid hc should be removed
+// [[LocaleData]][locale].hc must be « null, "h11", "h12", "h23", "h24" » for all locale values.
+assertEquals(
+    "en-u-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h10-nu-arab"]).resolvedOptions().locale
+);
+assertEquals(
+    "en-u-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h13-nu-arab"]).resolvedOptions().locale
+);
+assertEquals(
+    "en-u-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h22-nu-arab"]).resolvedOptions().locale
+);
+assertEquals(
+    "en-u-nu-arab",
+    new Intl.DateTimeFormat(["en-u-hc-h25-nu-arab"]).resolvedOptions().locale
+);

test/intl/segmenter/check-lb-option.js

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-intl-segmenter
+
+let invalid_lb = [
+  "invalid",
+  "abce",
+  "breakall",
+  "keepall",
+  "none",
+  "standard",
+];
+
+let valid_lb= [
+  "strict",
+  "normal",
+  "loose",
+];
+
+let locales = [
+  "en",
+  "ja",
+  "zh",
+];
+
+invalid_lb.forEach(function(lb) {
+  let df = new Intl.Segmenter(["en-u-lb-" + lb + "-fo-obar"]);
+  assertEquals("en", df.resolvedOptions().locale);
+}
+);
+
+valid_lb.forEach(function(lb) {
+  locales.forEach(function(base) {
+    let l = base + "-u-lb-" + lb;
+    let df = new Intl.Segmenter([l + "-fo-obar"]);
+    assertEquals(l, df.resolvedOptions().locale);
+  });
+}
+);