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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/units/test/test_quantity.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/units/test/test_quantity.cpp')
-rw-r--r-- | src/boost/libs/units/test/test_quantity.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/boost/libs/units/test/test_quantity.cpp b/src/boost/libs/units/test/test_quantity.cpp new file mode 100644 index 00000000..b6461bf2 --- /dev/null +++ b/src/boost/libs/units/test/test_quantity.cpp @@ -0,0 +1,203 @@ +// Boost.Units - A C++ library for zero-overhead dimensional analysis and +// unit/quantity manipulation and conversion +// +// Copyright (C) 2003-2008 Matthias Christian Schabel +// Copyright (C) 2008 Steven Watanabe +// +// Distributed under the Boost Software License, Version 1.0. (See +// accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +/** +\file + +\brief test_units_1.cpp + +\details +Test unit class. + +Output: +@verbatim +@endverbatim +**/ + +#include "test_header.hpp" + +#include <boost/units/pow.hpp> + +namespace bu = boost::units; + +BOOST_STATIC_CONSTEXPR double E_ = 2.718281828459045235360287471352662497757; + +int test_main(int,char *[]) +{ + // default constructor + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy> E1; + BOOST_CHECK(E1.value() == double()); + + // value_type constructor + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy> E2(E_*bu::joules); + BOOST_CHECK(E2.value() == E_); + + // copy constructor + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy> E3(E2); + BOOST_CHECK(E3.value() == E_); + + // operator= + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy> E4 = E2; + BOOST_CHECK(E4.value() == E_); + + // implicit copy constructor value_type conversion + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy,float> E5(E2); + BOOST_UNITS_CHECK_CLOSE(E5.value(),float(E_)); + + // implicit operator= value_type conversion + //BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy,float> E7 = E2; + //BOOST_UNITS_CHECK_CLOSE(E7.value(),float(E_)); + + //BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy,long> E8 = E2; + //BOOST_CHECK(E8.value() == long(E_)); + + // const construction + bu::quantity<bu::energy> E9(E2); + BOOST_CHECK(E9.value() == E_); + + // value assignment + bu::quantity_cast<double&>(E9) = 1.5; + BOOST_CHECK(E9.value() == 1.5); + + // value assignment with implicit value_type conversion + bu::quantity_cast<double&>(E9) = 2; + BOOST_CHECK(E9.value() == double(2)); + + // operator+=(this_type) + E9 = 2.0*bu::joules; + E9 += E9; + BOOST_CHECK(E9.value() == 4.0); + + // operator-=(this_type) + E9 = 2.0*bu::joules; + E9 -= E9; + BOOST_CHECK(E9.value() == 0.0); + + // operator*=(value_type) + E9 = 2.0*bu::joules; + E9 *= 2.0; + BOOST_CHECK(E9.value() == 4.0); + + // operator/=(value_type) + E9 = 2.0*bu::joules; + E9 /= 2.0; + BOOST_CHECK(E9.value() == 1.0); + + // static construct quantity from value_type + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::energy> E(bu::quantity<bu::energy>::from_value(2.5)); + BOOST_CHECK(E.value() == 2.5); + + // quantity_cast + + // unit * scalar + BOOST_CHECK(bu::joules*2.0 == bu::quantity<bu::energy>::from_value(2.0)); + + // unit / scalar + BOOST_CHECK(bu::joules/2.0 == bu::quantity<bu::energy>::from_value(0.5)); + + // scalar * unit + BOOST_CHECK(2.0*bu::joules == bu::quantity<bu::energy>::from_value(2.0)); + + // scalar / unit + BOOST_CHECK(2.0/bu::joules == bu::quantity<bu::inverse_energy>::from_value(2.0)); + + // quantity * scalar + BOOST_CHECK(E*2.0 == bu::quantity<bu::energy>::from_value(5.0)); + + // quantity / scalar + BOOST_CHECK(E/2.0 == bu::quantity<bu::energy>::from_value(1.25)); + + // scalar * quantity + BOOST_CHECK(2.0*E == bu::quantity<bu::energy>::from_value(5.0)); + + // scalar / quantity + BOOST_CHECK(2.0/E == bu::quantity<bu::inverse_energy>::from_value(0.8)); + + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::length> L(1.0*bu::meters); + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::mass> M(2.0*bu::kilograms); + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::time> T(3.0*bu::seconds); + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::velocity> V(bu::quantity<bu::velocity>::from_value(4.0)); + + // unit * quantity + BOOST_CHECK(bu::seconds*V == 4.0*bu::meters); + + // unit / quantity + BOOST_CHECK(bu::meters/V == 0.25*bu::seconds); + + // quantity * unit + BOOST_CHECK(V*bu::seconds == 4.0*bu::meters); + + // quantity / unit + BOOST_CHECK(V/bu::meters == 4.0/bu::seconds); + + // +quantity + BOOST_CHECK(+V == 4.0*bu::meters_per_second); + + // -quantity + BOOST_CHECK(-V == -4.0*bu::meters_per_second); + + // quantity + quantity + BOOST_CHECK(V+V == 8.0*bu::meters_per_second); + + // quantity - quantity + BOOST_CHECK(V-V == 0.0*bu::meters_per_second); + + // quantity * quantity + BOOST_CHECK(V*T == 12.0*bu::meters); + + // quantity / quantity + BOOST_CHECK(L/V == 0.25*bu::seconds); + + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::area> A(2.0*bu::square_meters); + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::volume> VL(1.0*bu::cubic_meters); + + // integer power of quantity + BOOST_CHECK(2.0*bu::pow<2>(L) == A); + + // rational power of quantity + BOOST_CHECK((bu::pow< bu::static_rational<2,3> >(VL) == 0.5*A)); + + // integer root of quantity + BOOST_CHECK(bu::root<2>(A) == std::sqrt(2.0)*L); + + // rational root of quantity + BOOST_CHECK((bu::root< bu::static_rational<3,2> >(VL) == 0.5*A)); + + BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::area> A1(0.0*bu::square_meters), + A2(0.0*bu::square_meters), + A3(1.0*bu::square_meters), + A4(-1.0*bu::square_meters); + + // operator== + BOOST_CHECK((A1 == A2) == true); + BOOST_CHECK((A1 == A3) == false); + + // operator!= + BOOST_CHECK((A1 != A2) == false); + BOOST_CHECK((A1 != A3) == true); + + // operator< + BOOST_CHECK((A1 < A2) == false); + BOOST_CHECK((A1 < A3) == true); + + // operator<= + BOOST_CHECK((A1 <= A2) == true); + BOOST_CHECK((A1 <= A3) == true); + + // operator> + BOOST_CHECK((A1 > A2) == false); + BOOST_CHECK((A1 > A4) == true); + + // operator>= + BOOST_CHECK((A1 >= A2) == true); + BOOST_CHECK((A1 >= A4) == true); + + return 0; +} |