tools/qa/cppunit/test_time.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <cppunit/TestFixture.h>
  11 #include <cppunit/extensions/HelperMacros.h>
  12
  13 #include <tools/time.hxx>
  14
  15 namespace tools
  16 {
  17 class TimeTest : public CppUnit::TestFixture
  18 {
  19 public:
  20     void testTime();
  21     void testClockValues();
  22
  23     CPPUNIT_TEST_SUITE(TimeTest);
  24     CPPUNIT_TEST(testTime);
  25     CPPUNIT_TEST(testClockValues);
  26     CPPUNIT_TEST_SUITE_END();
  27 };
  28
  29 void TimeTest::testTime()
  30 {
  31     Time aOrigTime(1, 56, 10);
  32     auto nMS = aOrigTime.GetMSFromTime();
  33
  34     Time aNewTime(0);
  35     aNewTime.MakeTimeFromMS(nMS);
  36
  37     CPPUNIT_ASSERT(bool(aOrigTime == aNewTime));
  38 }
  39
  40 void TimeTest::testClockValues()
  41 {
  42     double fTime, fFractionOfSecond;
  43     sal_uInt16 nHour, nMinute, nSecond;
  44
  45     fTime = 0.0;
  46     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
  47     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(0), nHour);
  48     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
  49     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  50     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
  51
  52     fTime = 1.0;
  53     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
  54     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(0), nHour);
  55     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
  56     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  57     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
  58
  59     fTime = -1.0;
  60     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
  61     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(0), nHour);
  62     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
  63     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  64     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
  65
  66     fTime = 1.5;
  67     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
  68     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(12), nHour);
  69     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
  70     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  71     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
  72
  73     fTime = -1.5;
  74     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
  75     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(12), nHour);
  76     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
  77     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  78     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
  79
  80     fTime = 0.75;
  81     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
  82     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(18), nHour);
  83     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
  84     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  85     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
  86
  87     fTime = 0.0208333333333333;
  88     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
  89     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(0), nHour);
  90     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(30), nMinute);
  91     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  92     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
  93
  94     fTime = 0.0000115740625;
  95     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 3);
  96     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(0), nHour);
  97     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
  98     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
  99     // Expect this to be a truncated 0.999999
 100     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.999, fFractionOfSecond, 0.0);
 101
 102     fTime = 0.524268391203704;
 103     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 3);
 104     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(12), nHour);
 105     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(34), nMinute);
 106     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(56), nSecond);
 107     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.789, fFractionOfSecond, 0.0);
 108
 109     fTime = -0.000001;
 110     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 13);
 111     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(23), nHour);
 112     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(59), nMinute);
 113     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(59), nSecond);
 114     // Expect this to be exact within floating point accuracy.
 115     // This is a hairy rounding condition, if it yields problems on any
 116     // platform feel free to disable the test for that platform.
 117     // At least when doing a 32-bit build on Linux x86 with GCC 8.2.1, when -Os from
 118     // gb_COMPILEROPTFLAGS in solenv/gbuild/platform/LINUX_INTEL_GCC.mk is overridden by -O1 (or
 119     // higher) passed into CXXFLAGS, the test fails with an actual value of 0.9136, for reasons not
 120     // investigated further:
 121 #if !(defined __GNUC__ && !defined __clang__ && defined X86 && defined __OPTIMIZE__                \
 122       && !defined __OPTIMIZE_SIZE__)
 123     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.9135999999999, fFractionOfSecond,
 124                                          1e-14);
 125 #endif
 126
 127     fTime = -0.000001;
 128     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 4);
 129     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(23), nHour);
 130     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(59), nMinute);
 131     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(59), nSecond);
 132     // Expect this to be rounded.
 133     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.9136, fFractionOfSecond, 0.0);
 134
 135     fTime = -0.00000000001;
 136     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 4);
 137     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(23), nHour);
 138     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(59), nMinute);
 139     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(59), nSecond);
 140     // Expect this to be a truncated 0.999999
 141     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.9999, fFractionOfSecond, 0.0);
 142
 143     fTime = -1e-24; // value insignificant for time
 144     Time::GetClock(fTime, nHour, nMinute, nSecond, fFractionOfSecond, 0);
 145     CPPUNIT_ASSERT_EQUAL_MESSAGE("Hour value.", sal_uInt16(0), nHour);
 146     CPPUNIT_ASSERT_EQUAL_MESSAGE("Minute value.", sal_uInt16(0), nMinute);
 147     CPPUNIT_ASSERT_EQUAL_MESSAGE("Second value.", sal_uInt16(0), nSecond);
 148     CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Fraction value.", 0.0, fFractionOfSecond, 0.0);
 149 }
 150
 151 CPPUNIT_TEST_SUITE_REGISTRATION(TimeTest);
 152 }
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */