CWE-ou-minkata/Sources/Tests/FeatureTests/pfPythonTest/test_cyMisc.cpp

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*==LICENSE==*/

#include <iomanip>
#include <gtest/gtest.h>

#include "pnAllCreatables.h"
#include "plAllCreatables.h"
#include "pfAllCreatables.h"

#include "pfPython/cyMisc.h"

// from zoneinfo/America/Denver version 2011g
static const time_t dsttransitions[] = {
    0x45F3C510, 0x472D7C00,
    0x47D3A710, 0x490D5E00,
    0x49B38910, 0x4AED4000,
    0x4B9CA590, 0x4CD65C80,
    0x4D7C8790, 0x4EB63E80,
    0x4F5C6990, 0x50962080,
    0x513C4B90, 0x52760280,
    0x531C2D90, 0x5455E480,
    0x54FC0F90, 0x5635C680,
    0x56E52C10, 0x581EE300,
    0x58C50E10, 0x59FEC500,
    0x5AA4F010, 0x5BDEA700,
    0x5C84D210, 0x5DBE8900,
    0x5E64B410, 0x5F9E6B00,
    0x604DD090, 0x61878780,
    0x622DB290, 0x63676980,
    0x640D9490, 0x65474B80,
    0x65ED7690, 0x67272D80,
    0x67CD5890, 0x69070F80,
    0x69AD3A90, 0x6AE6F180,
    0x6B965710, 0x6CD00E00,
    0x6D763910, 0x6EAFF000,
    0x6F561B10, 0x708FD200,
    0x7135FD10, 0x726FB400,
    0x7315DF10, 0x744F9600,
    0x74FEFB90, 0x7638B280,
    0x76DEDD90, 0x78189480,
    0x78BEBF90, 0x79F87680,
    0x7A9EA190, 0x7BD85880,
    0x7C7E8390, 0x7DB83A80,
    0x7E5E6590, 0x7F981C80
};

static ::testing::AssertionResult TmHasHourMinSec(struct tm *tm, int hour, int min, int sec) {
    if (tm->tm_hour == hour && tm->tm_min == min && tm->tm_sec == sec) {
        return ::testing::AssertionSuccess();
    }
    else {
        char buf[128];
        strftime(buf, sizeof(buf), "%a %Y-%m-%d %H:%M:%S", tm);
        return ::testing::AssertionFailure() << "Actual: " << buf << ", Expected: " << hour << ":" << (::testing::Message() << std::setfill('0') << std::setw(2) << min << ":" << std::setw(2) << sec);
        // (intermediate Message required because AssertionResult::operator<< will create a new Message for every invocation, losing the manipulators)
    }
}

TEST(cyMisc, ConvertGMTtoDni)
{
    for (int i = 0; i < sizeof(dsttransitions)/sizeof(dsttransitions[0]); i += 2) {
        time_t dni1, dni2;
        struct tm *tm;
        dni1 = cyMisc::ConvertGMTtoDni(dsttransitions[i] - 1);
        dni2 = cyMisc::ConvertGMTtoDni(dsttransitions[i]);
        tm = gmtime(&dni1);
        EXPECT_TRUE(TmHasHourMinSec(tm, 1, 59, 59)) << "(start before)";
        tm = gmtime(&dni2);
        EXPECT_TRUE(TmHasHourMinSec(tm, 3, 0, 0)) << "(start after)";

        dni1 = cyMisc::ConvertGMTtoDni(dsttransitions[i+1] - 1);
        dni2 = cyMisc::ConvertGMTtoDni(dsttransitions[i+1]);
        tm = gmtime(&dni1);
        EXPECT_TRUE(TmHasHourMinSec(tm, 1, 59, 59)) << "(end before)";
        tm = gmtime(&dni2);
        EXPECT_TRUE(TmHasHourMinSec(tm, 1, 0, 0)) << "(end after)";
    }
}