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◆ main openmsx / src / unittest / Date_test.cc
2.8 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
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#include "catch.hpp"
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#include "Date.hh"
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#include "ranges.hh"
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#include "setenv.hh"
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#include <array>
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#include <cstring>
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using namespace openmsx;
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static void test(time_t t, const char* s)
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{
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	REQUIRE(strlen(s) >= 24); // precondition
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	CHECK(Date::fromString(std::span<const char, 24>{s, 24}) == t);
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	CHECK(Date::toString(t) == s);
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	// Test buffer-based overload
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	std::array<char, 24> buf;
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	auto result = Date::toString(t, buf);
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	CHECK(result == s);
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}
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TEST_CASE("Date")
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{
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	setenv("TZ", "UTC", 1);
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	tzset();
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	test(         0, "Thu Jan 01 00:00:00 1970");
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	test(         1, "Thu Jan 01 00:00:01 1970");
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	test(        60, "Thu Jan 01 00:01:00 1970");
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	test(      3600, "Thu Jan 01 01:00:00 1970");
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	test(1318850077, "Mon Oct 17 11:14:37 2011");
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	test(1403092862, "Wed Jun 18 12:01:02 2014");
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	// Check invalid formats
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	// - invalid separator characters
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	CHECK(Date::fromString(subspan<24>("WedXJun 18 12:01:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed JunX18 12:01:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18X12:01:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12X01:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01X02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01:02X2014")) == Date::INVALID_TIME_T);
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	// - weekday is not verified
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	// - invalid month (must also have correct case)
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	CHECK(Date::fromString(subspan<24>("Wed Foo 18 12:01:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed jun 18 12:01:02 2014")) == Date::INVALID_TIME_T);
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	// - invalid day
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	CHECK(Date::fromString(subspan<24>("Wed Jun 00 12:01:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 32 12:01:02 2014")) == Date::INVALID_TIME_T);
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	// - invalid hour
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 24:01:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 xx:01:02 2014")) == Date::INVALID_TIME_T);
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	// - invalid minute
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:60:02 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:-1:02 2014")) == Date::INVALID_TIME_T);
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	// - invalid second
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01:60 2014")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01:0 2014 ")) == Date::INVALID_TIME_T);
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	// - invalid year
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01:02 1800")) == Date::INVALID_TIME_T);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01:02 X800")) == Date::INVALID_TIME_T);
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	// extra characters at the end are ignored, even digits
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01:02 2014x")) == 1403092862);
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	CHECK(Date::fromString(subspan<24>("Wed Jun 18 12:01:02 20140")) == 1403092862);
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}