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add constexpr tests to date, ptime, constrained_value (#162)

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This commit is contained in:
Jeff Garland
2020-07-09 08:06:58 -07:00
committed by GitHub
parent 77495803c1
commit 30795441e4
3 changed files with 51 additions and 2 deletions
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19
test/gregorian/testdate.cpp
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@@ -34,6 +34,25 @@ main()
date def;
check("Default constructor", def == date(not_a_date_time));
#endif
#ifdef BOOST_NO_CXX14_CONSTEXPR
check("constexpr not configured", true);
#else
//check constexpr case
{
constexpr date d1(1900,1,1);
static_assert(d1.day() == 1, "constexpr construction day()");
static_assert(d1.month() == 1, "constexpr construction month()");
static_assert(d1.year() == 1900, "constexpr construction year()");
constexpr date d2 = date(2000,12,31);
constexpr date d3(d2);
static_assert(d3.day() == 31, "constexpr construct and copy day()");
static_assert(d3.month() == 12, "constexpr construct and copy month()");
static_assert(d3.year() == 2000, "constexpr construct and copy year()");
check("constexpr tests compiled", true);
}
#endif
date d1(1900,1,1);
date d2 = date(2000,1,1);

22
test/posix_time/testtime.cpp
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@@ -29,6 +29,28 @@ void special_values_tests()
}
#endif // DATE_TIME_NO_DEFAULT_CONSTRUCTOR
#ifdef BOOST_NO_CXX14_CONSTEXPR
check("constexpr not configured", true);
#else
//check constexpr case
{
constexpr date d1(1970,1,1);
constexpr ptime t1(d1);
static_assert(t1.date().day() == 1, "constexpr construction day()");
static_assert(t1.date().month() == 1, "constexpr construction month()");
static_assert(t1.date().year() == 1970, "constexpr construction year()");
static_assert(t1.time_of_day().hours() == 0, "constexpr construction hour()");
static_assert(t1.time_of_day().minutes() == 0, "constexpr construction minute()");
static_assert(t1.time_of_day().seconds() == 0, "constexpr construction second()");
constexpr ptime t2(d1, time_duration(1,2,3));
static_assert(t2.time_of_day().hours() == 1, "constexpr contruct with duration hour()");
static_assert(t2.time_of_day().minutes() == 2, "constexpr contruct with duration minute()");
static_assert(t2.time_of_day().seconds() == 3, "constexpr contruct with duration second()");
check("constexpr tests compiled", true);
}
#endif
{ // special values construction tests
ptime p_sv1(pos_infin);
std::string s("+infinity");

12
test/testconstrained_value.cpp
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@@ -17,8 +17,8 @@ class day_value_policies
{
public:
typedef unsigned int value_type;
static unsigned int min BOOST_PREVENT_MACRO_SUBSTITUTION () { return 0; };
static unsigned int max BOOST_PREVENT_MACRO_SUBSTITUTION () { return 31;};
static BOOST_CXX14_CONSTEXPR unsigned int min BOOST_PREVENT_MACRO_SUBSTITUTION () { return 0; };
static BOOST_CXX14_CONSTEXPR unsigned int max BOOST_PREVENT_MACRO_SUBSTITUTION () { return 31;};
static void on_error(unsigned int&, unsigned int, boost::CV::violation_enum)
{
throw bad_day();
@@ -41,6 +41,14 @@ int main()
unsigned int i = cv1;
check("test conversion", i == cv1);
#ifdef BOOST_NO_CXX14_CONSTEXPR
check("constexpr not configured", true);
#else
//check constexpr case
constexpr constrained_value<day_value_policies> cv3(1);
static_assert(cv3 == 1, "constexpr construction/conversion");
check("constexpr constrained value construct and equal", true);
#endif
try {
constrained_value<one_to_ten_range_policy> cv3(11);