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Diffstat (limited to 'tools/qa/cppunit/test_date.cxx')
-rw-r--r-- | tools/qa/cppunit/test_date.cxx | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tools/qa/cppunit/test_date.cxx b/tools/qa/cppunit/test_date.cxx new file mode 100644 index 000000000000..0ee30089b7b5 --- /dev/null +++ b/tools/qa/cppunit/test_date.cxx @@ -0,0 +1,76 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <cppunit/TestFixture.h> +#include <cppunit/extensions/HelperMacros.h> + +#include <tools/date.hxx> + +namespace tools +{ + +class DateTest : public CppUnit::TestFixture +{ +public: + void testDate(); + + CPPUNIT_TEST_SUITE(DateTest); + CPPUNIT_TEST(testDate); + CPPUNIT_TEST_SUITE_END(); +}; + +void DateTest::testDate() +{ + const Date aCE(1,1,1); // first day CE + const Date aBCE(31,12,-1); // last day BCE + const Date aMin(1,1,-32768); // minimum date + const Date aMax(31,12,32767); // maximum date + Date aDate(Date::EMPTY); + const long kMinDays = -11968265; + const long kMaxDays = 11967900; + + // Last day BCE to first day CE is 1 day difference. + CPPUNIT_ASSERT_EQUAL( static_cast<long>(1), aCE - aBCE); + CPPUNIT_ASSERT_EQUAL( static_cast<long>(-1), aBCE - aCE); + aDate = aBCE; + CPPUNIT_ASSERT_EQUAL( aCE.GetDate(), (aDate += 1).GetDate()); + aDate = aCE; + CPPUNIT_ASSERT_EQUAL( aBCE.GetDate(), (aDate -= 1).GetDate()); + + // The entire BCE and CE ranges cover that many days. Day 0 is -0001-12-31 + CPPUNIT_ASSERT_EQUAL( kMaxDays, aMax - aBCE); + CPPUNIT_ASSERT_EQUAL( kMinDays, aMin - aBCE); + + // Truncate at limits, not under-/overflow or wrap. + aDate = aMin; + CPPUNIT_ASSERT_EQUAL( aMin.GetDate(), (aDate -= 1).GetDate()); + aDate = aMax; + CPPUNIT_ASSERT_EQUAL( aMax.GetDate(), (aDate += 1).GetDate()); + aDate = aBCE; + CPPUNIT_ASSERT_EQUAL( aMin.GetDate(), (aDate += (kMinDays-10)).GetDate()); + aDate = aBCE; + CPPUNIT_ASSERT_EQUAL( aMax.GetDate(), (aDate += (kMaxDays+10)).GetDate()); + + // Year -1 is a leap year. + aDate = Date(28,2,-1); + CPPUNIT_ASSERT_EQUAL( Date(29,2,-1).GetDate(), (aDate += 1).GetDate()); + aDate = Date(1,3,-1); + CPPUNIT_ASSERT_EQUAL( Date(29,2,-1).GetDate(), (aDate -= 1).GetDate()); + // Year -5 is a leap year. + aDate = Date(28,2,-5); + CPPUNIT_ASSERT_EQUAL( Date(29,2,-5).GetDate(), (aDate += 1).GetDate()); + aDate = Date(1,3,-5); + CPPUNIT_ASSERT_EQUAL( Date(29,2,-5).GetDate(), (aDate -= 1).GetDate()); +} + +CPPUNIT_TEST_SUITE_REGISTRATION(DateTest); + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |