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#include "timegm.h"
#include <cstring>
#include <iostream>
#include <cppunit/extensions/HelperMacros.h>
namespace aria2 {
class TimegmTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(TimegmTest);
CPPUNIT_TEST(testTimegm);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void testTimegm();
};
CPPUNIT_TEST_SUITE_REGISTRATION(TimegmTest);
namespace {
void setTime(struct tm* tm, int yr, int mon, int day, int h, int m, int s)
{
tm->tm_year = yr - 1900;
tm->tm_mon = mon - 1;
tm->tm_mday = day;
tm->tm_hour = h;
tm->tm_min = m;
tm->tm_sec = s;
}
} // namespace
void TimegmTest::testTimegm()
{
struct tm tm;
memset(&tm, 0, sizeof(tm));
setTime(&tm, 1970, 1, 1, 0, 0, 0);
CPPUNIT_ASSERT_EQUAL((time_t)0, timegm(&tm));
setTime(&tm, 2000, 1, 2, 1, 2, 3);
CPPUNIT_ASSERT_EQUAL((time_t)946774923, timegm(&tm));
setTime(&tm, 2000, 2, 2, 1, 2, 3);
CPPUNIT_ASSERT_EQUAL((time_t)949453323, timegm(&tm));
setTime(&tm, 2015, 10, 21, 10, 19, 30);
CPPUNIT_ASSERT_EQUAL((time_t)1445422770, timegm(&tm));
setTime(&tm, 1970, 13, 1, 0, 0, 0);
CPPUNIT_ASSERT_EQUAL((time_t)-1, timegm(&tm));
setTime(&tm, 2039, 1, 1, 0, 0, 0);
if (sizeof(time_t) == 4) {
CPPUNIT_ASSERT_EQUAL((time_t)-1, timegm(&tm));
}
else if (sizeof(time_t) == 8) {
CPPUNIT_ASSERT_EQUAL((time_t)2177452800LL, timegm(&tm));
}
}
} // namespace aria2
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