| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/i18n/timezone.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/icu/source/common/unicode/strenum.h" |
| #include "third_party/icu/source/common/unicode/unistr.h" |
| #include "third_party/icu/source/i18n/unicode/timezone.h" |
| |
| namespace base { |
| namespace { |
| |
| TEST(TimezoneTest, CountryCodeForTimezones) { |
| std::unique_ptr<icu::StringEnumeration> timezones( |
| icu::TimeZone::createEnumeration()); |
| |
| UErrorCode status = U_ZERO_ERROR; |
| while (const icu::UnicodeString* timezone = timezones->snext(status)) { |
| icu::TimeZone::adoptDefault(icu::TimeZone::createTimeZone(*timezone)); |
| |
| std::string country_code = CountryCodeForCurrentTimezone(); |
| // On some systems (such as Android or some flavors of Linux), ICU may come |
| // up empty. With https://chromium-review.googlesource.com/c/512282/ , ICU |
| // will not fail any more. See also |
| // http://bugs.icu-project.org/trac/ticket/13208 . Even with that, ICU |
| // returns '001' (world) for region-agnostic timezones such as Etc/UTC and |
| // |CountryCodeForCurrentTimezone| returns an empty string so that the next |
| // fallback can be tried by a customer. |
| if (!country_code.empty()) |
| EXPECT_EQ(2U, country_code.size()) << "country_code = " << country_code; |
| } |
| |
| icu::TimeZone::adoptDefault(nullptr); |
| } |
| |
| } // namespace |
| } // namespace base |
