1 files changed, 564 insertions, 0 deletions
diff --git a/tools/qa/cppunit/test_date.cxx b/tools/qa/cppunit/test_date.cxx
new file mode 100644
index 000000000..e11270e6a
--- /dev/null
+++ b/tools/qa/cppunit/test_date.cxx
@@ -0,0 +1,564 @@
+/* -*- 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();
+    void testLeapYear();
+    void testGetDaysInYear();
+    void testValidGregorianDate();
+    void testValidDate();
+    void testNormalize();
+    void testGetDayOfWeek();
+    void testGetDaysInMonth();
+    void testIsBetween();
+    void testIsEndOfMonth();
+
+    CPPUNIT_TEST_SUITE(DateTest);
+    CPPUNIT_TEST(testDate);
+    CPPUNIT_TEST(testLeapYear);
+    CPPUNIT_TEST(testGetDaysInYear);
+    CPPUNIT_TEST(testValidGregorianDate);
+    CPPUNIT_TEST(testValidDate);
+    CPPUNIT_TEST(testNormalize);
+    CPPUNIT_TEST(testGetDayOfWeek);
+    CPPUNIT_TEST(testGetDaysInMonth);
+    CPPUNIT_TEST(testIsBetween);
+    CPPUNIT_TEST(testIsEndOfMonth);
+    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 sal_Int32 kMinDays = -11968265;
+    const sal_Int32 kMaxDays = 11967900;
+
+    // Last day BCE to first day CE is 1 day difference.
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aCE - aBCE);
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(-1), aBCE - aCE);
+    aDate = aBCE;
+    aDate.AddDays(1);
+    CPPUNIT_ASSERT_EQUAL(aCE.GetDate(), aDate.GetDate());
+    aDate = aCE;
+    aDate.AddDays(-1);
+    CPPUNIT_ASSERT_EQUAL(aBCE.GetDate(), aDate.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;
+    aDate.AddDays(-1);
+    CPPUNIT_ASSERT_EQUAL(aMin.GetDate(), aDate.GetDate());
+    aDate = aMax;
+    aDate.AddDays(1);
+    CPPUNIT_ASSERT_EQUAL(aMax.GetDate(), aDate.GetDate());
+    aDate = aBCE;
+    aDate.AddDays(kMinDays - 10);
+    CPPUNIT_ASSERT_EQUAL(aMin.GetDate(), aDate.GetDate());
+    aDate = aBCE;
+    aDate.AddDays(kMaxDays + 10);
+    CPPUNIT_ASSERT_EQUAL(aMax.GetDate(), aDate.GetDate());
+    aDate = aMax;
+    aDate.SetDay(32);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL(aMax.GetDate(), aDate.GetDate());
+    CPPUNIT_ASSERT(!aDate.IsEmpty());
+
+    // 0001-00-x normalized to -0001-12-x
+    aDate.SetYear(1);
+    aDate.SetMonth(0);
+    aDate.SetDay(22);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL(Date(22, 12, -1).GetDate(), aDate.GetDate());
+
+    sal_uInt32 nExpected = 11222;
+    CPPUNIT_ASSERT_EQUAL(nExpected, aDate.GetDateUnsigned());
+    // 1999-02-32 normalized to 1999-03-04
+    aDate.SetYear(1999);
+    aDate.SetMonth(2);
+    aDate.SetDay(32);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL(Date(4, 3, 1999).GetDate(), aDate.GetDate());
+
+    // Empty date is not normalized and stays empty date.
+    aDate = Date(Date::EMPTY);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL(Date(Date::EMPTY).GetDate(), aDate.GetDate());
+    CPPUNIT_ASSERT(!aDate.IsValidDate()); // GetDate() also shall have no normalizing side effect
+
+    // 0000-01-00 normalized to -0001-12-31
+    // SetYear(0) asserts, use empty date to force.
+    aDate = Date(Date::EMPTY);
+    aDate.SetMonth(1);
+    aDate.SetDay(0);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL(Date(31, 12, -1).GetDate(), aDate.GetDate());
+
+    // 1999-00-00 normalized to 1998-12-31 (not 1998-11-30, or otherwise
+    // also 0001-00-00 should be -0001-11-30 which it should not, should it?)
+    aDate.SetYear(1999);
+    aDate.SetMonth(0);
+    aDate.SetDay(0);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL(Date(31, 12, 1998).GetDate(), aDate.GetDate());
+
+    // 0001-00-00 normalized to -0001-12-31
+    aDate.SetYear(1);
+    aDate.SetMonth(0);
+    aDate.SetDay(0);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL(Date(31, 12, -1).GetDate(), aDate.GetDate());
+}
+
+void DateTest::testLeapYear()
+{
+    {
+        Date aDate(1, 1, 2000);
+        CPPUNIT_ASSERT(aDate.IsLeapYear());
+    }
+
+    {
+        Date aDate(1, 1, 1900);
+        CPPUNIT_ASSERT(!aDate.IsLeapYear());
+    }
+
+    {
+        Date aDate(1, 1, 1999);
+        CPPUNIT_ASSERT(!aDate.IsLeapYear());
+    }
+
+    {
+        Date aDate(1, 1, 2004);
+        CPPUNIT_ASSERT(aDate.IsLeapYear());
+    }
+
+    {
+        Date aDate(1, 1, 400);
+        CPPUNIT_ASSERT(aDate.IsLeapYear());
+    }
+
+    {
+        // Year -1 is a leap year.
+        Date aDate(28, 2, -1);
+        aDate.AddDays(1);
+        CPPUNIT_ASSERT(aDate.IsLeapYear());
+        CPPUNIT_ASSERT_EQUAL(Date(29, 2, -1).GetDate(), aDate.GetDate());
+    }
+
+    {
+        Date aDate(1, 3, -1);
+        aDate.AddDays(-1);
+        CPPUNIT_ASSERT(aDate.IsLeapYear());
+        CPPUNIT_ASSERT_EQUAL(Date(29, 2, -1).GetDate(), aDate.GetDate());
+    }
+
+    {
+        // Year -5 is a leap year.
+        Date aDate(28, 2, -5);
+        aDate.AddDays(1);
+        CPPUNIT_ASSERT(aDate.IsLeapYear());
+        CPPUNIT_ASSERT_EQUAL(Date(29, 2, -5).GetDate(), aDate.GetDate());
+    }
+
+    {
+        Date aDate(1, 3, -5);
+        aDate.AddDays(-1);
+        CPPUNIT_ASSERT(aDate.IsLeapYear());
+        CPPUNIT_ASSERT_EQUAL(Date(29, 2, -5).GetDate(), aDate.GetDate());
+    }
+}
+
+void DateTest::testGetDaysInYear()
+{
+    {
+        Date aDate(1, 1, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(366), aDate.GetDaysInYear());
+    }
+
+    {
+        Date aDate(1, 1, 1900);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(365), aDate.GetDaysInYear());
+    }
+
+    {
+        Date aDate(1, 1, 1999);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(365), aDate.GetDaysInYear());
+    }
+
+    {
+        Date aDate(1, 1, 2004);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(366), aDate.GetDaysInYear());
+    }
+
+    {
+        Date aDate(1, 1, 400);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(366), aDate.GetDaysInYear());
+    }
+}
+
+void DateTest::testValidGregorianDate()
+{
+    {
+        Date aDate(1, 0, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(1, 13, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(1, 1, 1581);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(1, 9, 1582);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(1, 10, 1582);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(32, 1, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(29, 2, 2000);
+        CPPUNIT_ASSERT(aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(29, 2, 2001);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(32, 3, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(31, 4, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(32, 5, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(31, 6, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(32, 7, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(32, 8, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(31, 9, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(32, 10, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(31, 11, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+
+    {
+        Date aDate(32, 12, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidAndGregorian());
+    }
+}
+
+void DateTest::testValidDate()
+{
+    {
+        // Empty date is not a valid date.
+        Date aDate(Date::EMPTY);
+        CPPUNIT_ASSERT(aDate.IsEmpty());
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(32, 1, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(29, 2, 2000);
+        CPPUNIT_ASSERT(aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(29, 2, 2001);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(32, 3, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(31, 4, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(32, 5, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(31, 6, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(32, 7, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(32, 8, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(31, 9, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(32, 10, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(31, 11, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+
+    {
+        Date aDate(32, 12, 2000);
+        CPPUNIT_ASSERT(!aDate.IsValidDate());
+    }
+}
+
+void DateTest::testNormalize()
+{
+    {
+        Date aDate(32, 2, 1999);
+        aDate.Normalize();
+        Date aExpectedDate(4, 3, 1999);
+        CPPUNIT_ASSERT_EQUAL(aExpectedDate, aDate);
+    }
+
+    {
+        Date aDate(1, 13, 1999);
+        aDate.Normalize();
+        Date aExpectedDate(1, 1, 2000);
+        CPPUNIT_ASSERT_EQUAL(aExpectedDate, aDate);
+    }
+
+    {
+        Date aDate(42, 13, 1999);
+        aDate.Normalize();
+        Date aExpectedDate(11, 2, 2000);
+        CPPUNIT_ASSERT_EQUAL(aExpectedDate, aDate);
+    }
+
+    {
+        Date aDate(1, 0, 1);
+        aDate.Normalize();
+        Date aExpectedDate(1, 12, -1);
+        CPPUNIT_ASSERT_EQUAL(aExpectedDate, aDate);
+    }
+}
+
+void DateTest::testGetDayOfWeek()
+{
+    {
+        DayOfWeek eExpectedDay = DayOfWeek::MONDAY;
+        Date aDate(30, 4, 2018);
+        CPPUNIT_ASSERT_EQUAL(eExpectedDay, aDate.GetDayOfWeek());
+    }
+
+    {
+        DayOfWeek eExpectedDay = DayOfWeek::TUESDAY;
+        Date aDate(1, 5, 2018);
+        CPPUNIT_ASSERT_EQUAL(eExpectedDay, aDate.GetDayOfWeek());
+    }
+
+    {
+        DayOfWeek eExpectedDay = DayOfWeek::WEDNESDAY;
+        Date aDate(2, 5, 2018);
+        CPPUNIT_ASSERT_EQUAL(eExpectedDay, aDate.GetDayOfWeek());
+    }
+
+    {
+        DayOfWeek eExpectedDay = DayOfWeek::THURSDAY;
+        Date aDate(3, 5, 2018);
+        CPPUNIT_ASSERT_EQUAL(eExpectedDay, aDate.GetDayOfWeek());
+    }
+
+    {
+        DayOfWeek eExpectedDay = DayOfWeek::FRIDAY;
+        Date aDate(4, 5, 2018);
+        CPPUNIT_ASSERT_EQUAL(eExpectedDay, aDate.GetDayOfWeek());
+    }
+
+    {
+        DayOfWeek eExpectedDay = DayOfWeek::SATURDAY;
+        Date aDate(5, 5, 2018);
+        CPPUNIT_ASSERT_EQUAL(eExpectedDay, aDate.GetDayOfWeek());
+    }
+
+    {
+        DayOfWeek eExpectedDay = DayOfWeek::SUNDAY;
+        Date aDate(6, 5, 2018);
+        CPPUNIT_ASSERT_EQUAL(eExpectedDay, aDate.GetDayOfWeek());
+    }
+}
+
+void DateTest::testGetDaysInMonth()
+{
+    {
+        Date aDate(1, 1, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(31), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 2, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(29), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 2, 1999);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(28), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 3, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(31), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 4, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(30), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 5, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(31), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 6, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(30), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 7, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(31), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 8, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(31), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 9, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(30), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 10, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(31), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 11, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(30), aDate.GetDaysInMonth());
+    }
+
+    {
+        Date aDate(1, 12, 2000);
+        CPPUNIT_ASSERT_EQUAL(sal_uInt16(31), aDate.GetDaysInMonth());
+    }
+}
+
+void DateTest::testIsBetween()
+{
+    Date aDate(6, 4, 2018);
+    CPPUNIT_ASSERT(aDate.IsBetween(Date(1, 1, 2018), Date(1, 12, 2018)));
+}
+
+void DateTest::testIsEndOfMonth()
+{
+    {
+        Date aDate(31, 12, 2000);
+        CPPUNIT_ASSERT(aDate.IsEndOfMonth());
+    }
+
+    {
+        Date aDate(30, 12, 2000);
+        CPPUNIT_ASSERT(!aDate.IsEndOfMonth());
+    }
+
+    {
+        Date aDate(29, 2, 2000);
+        CPPUNIT_ASSERT(aDate.IsEndOfMonth());
+    }
+
+    {
+        Date aDate(28, 2, 2000);
+        CPPUNIT_ASSERT(!aDate.IsEndOfMonth());
+    }
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(DateTest);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */