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Added tests for BOOST_BITMASK.

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Andrey Semashev
2025-06-12 18:24:59 +03:00
parent f7fdaf08a3
commit 002caaa54f
2 changed files with 186 additions and 0 deletions
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2
test/Jamfile
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@ -6,6 +6,7 @@
################################################################################ ################################################################################
import testing ; import testing ;
import config : requires ;
build-project container_fwd ; build-project container_fwd ;
@ -27,6 +28,7 @@ import config : requires ;
run binary_search_test.cpp ; run binary_search_test.cpp ;
run blank_test.cpp ; run blank_test.cpp ;
run bitmask_test.cpp : : : [ requires cxx11_scoped_enums ] ;
run is_sorted_test.cpp /boost/array//boost_array ; run is_sorted_test.cpp /boost/array//boost_array ;
run numeric_traits_test.cpp ; run numeric_traits_test.cpp ;
run is_xxx_test.cpp /boost/preprocessor//boost_preprocessor ; run is_xxx_test.cpp /boost/preprocessor//boost_preprocessor ;

184
test/bitmask_test.cpp Normal file
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@ -0,0 +1,184 @@
/*
* 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)
*
* Copyright (c) 2025 Andrey Semashev
*/
#include <boost/detail/bitmask.hpp>
#include <boost/core/lightweight_test.hpp>
enum unscoped_enum
{
zero = 0,
one = 1,
two = 2,
four = 4
};
BOOST_BITMASK(unscoped_enum)
void test_unscoped_enum()
{
BOOST_TEST((one | two) == ((unscoped_enum)(1 | 2)));
BOOST_TEST((one & two) == ((unscoped_enum)(1 & 2)));
BOOST_TEST((one ^ two) == ((unscoped_enum)(1 ^ 2)));
BOOST_TEST((one | one) == ((unscoped_enum)(1 | 1)));
BOOST_TEST((one & one) == ((unscoped_enum)(1 & 1)));
BOOST_TEST((one ^ one) == ((unscoped_enum)(1 ^ 1)));
BOOST_TEST((~one) == ((unscoped_enum)(~1)));
{
unscoped_enum val = one;
val |= two;
BOOST_TEST(val == ((unscoped_enum)(1 | 2)));
}
{
unscoped_enum val = one;
val &= two;
BOOST_TEST(val == ((unscoped_enum)(1 & 2)));
}
{
unscoped_enum val = one;
val ^= two;
BOOST_TEST(val == ((unscoped_enum)(1 ^ 2)));
}
{
unscoped_enum val = one;
val |= one;
BOOST_TEST(val == ((unscoped_enum)(1 | 1)));
}
{
unscoped_enum val = one;
val &= one;
BOOST_TEST(val == ((unscoped_enum)(1 & 1)));
}
{
unscoped_enum val = one;
val ^= one;
BOOST_TEST(val == ((unscoped_enum)(1 ^ 1)));
}
BOOST_TEST(!zero);
BOOST_TEST(!!one);
}
enum class scoped_enum
{
none = 0,
x = 8,
y = 16,
z = 32
};
BOOST_BITMASK(scoped_enum)
void test_scoped_enum()
{
BOOST_TEST((scoped_enum::x | scoped_enum::y) == ((scoped_enum)(8 | 16)));
BOOST_TEST((scoped_enum::x & scoped_enum::y) == ((scoped_enum)(8 & 16)));
BOOST_TEST((scoped_enum::x ^ scoped_enum::y) == ((scoped_enum)(8 ^ 16)));
BOOST_TEST((scoped_enum::x | scoped_enum::x) == ((scoped_enum)(8 | 8)));
BOOST_TEST((scoped_enum::x & scoped_enum::x) == ((scoped_enum)(8 & 8)));
BOOST_TEST((scoped_enum::x ^ scoped_enum::x) == ((scoped_enum)(8 ^ 8)));
BOOST_TEST((~scoped_enum::x) == ((scoped_enum)(~8)));
{
scoped_enum val = scoped_enum::x;
val |= scoped_enum::y;
BOOST_TEST(val == ((scoped_enum)(8 | 16)));
}
{
scoped_enum val = scoped_enum::x;
val &= scoped_enum::y;
BOOST_TEST(val == ((scoped_enum)(8 & 16)));
}
{
scoped_enum val = scoped_enum::x;
val ^= scoped_enum::y;
BOOST_TEST(val == ((scoped_enum)(8 ^ 16)));
}
{
scoped_enum val = scoped_enum::x;
val |= scoped_enum::x;
BOOST_TEST(val == ((scoped_enum)(8 | 8)));
}
{
scoped_enum val = scoped_enum::x;
val &= scoped_enum::x;
BOOST_TEST(val == ((scoped_enum)(8 & 8)));
}
{
scoped_enum val = scoped_enum::x;
val ^= scoped_enum::x;
BOOST_TEST(val == ((scoped_enum)(8 ^ 8)));
}
BOOST_TEST(!scoped_enum::none);
BOOST_TEST(!!scoped_enum::x);
}
namespace my_namespace {
enum class namespaced_enum : unsigned int
{
empty = 0,
a = 64,
b = 128,
c = 256
};
BOOST_BITMASK(namespaced_enum)
} // namespace my_namespace
void test_namespaced_enum()
{
BOOST_TEST((my_namespace::namespaced_enum::a | my_namespace::namespaced_enum::b) == ((my_namespace::namespaced_enum)(64u | 128u)));
BOOST_TEST((my_namespace::namespaced_enum::a & my_namespace::namespaced_enum::b) == ((my_namespace::namespaced_enum)(64u & 128u)));
BOOST_TEST((my_namespace::namespaced_enum::a ^ my_namespace::namespaced_enum::b) == ((my_namespace::namespaced_enum)(64u ^ 128u)));
BOOST_TEST((my_namespace::namespaced_enum::a | my_namespace::namespaced_enum::a) == ((my_namespace::namespaced_enum)(64u | 64u)));
BOOST_TEST((my_namespace::namespaced_enum::a & my_namespace::namespaced_enum::a) == ((my_namespace::namespaced_enum)(64u & 64u)));
BOOST_TEST((my_namespace::namespaced_enum::a ^ my_namespace::namespaced_enum::a) == ((my_namespace::namespaced_enum)(64u ^ 64u)));
BOOST_TEST((~my_namespace::namespaced_enum::a) == ((my_namespace::namespaced_enum)(~64u)));
{
my_namespace::namespaced_enum val = my_namespace::namespaced_enum::a;
val |= my_namespace::namespaced_enum::b;
BOOST_TEST(val == ((my_namespace::namespaced_enum)(64u | 128u)));
}
{
my_namespace::namespaced_enum val = my_namespace::namespaced_enum::a;
val &= my_namespace::namespaced_enum::b;
BOOST_TEST(val == ((my_namespace::namespaced_enum)(64u & 128u)));
}
{
my_namespace::namespaced_enum val = my_namespace::namespaced_enum::a;
val ^= my_namespace::namespaced_enum::b;
BOOST_TEST(val == ((my_namespace::namespaced_enum)(64u ^ 128u)));
}
{
my_namespace::namespaced_enum val = my_namespace::namespaced_enum::a;
val |= my_namespace::namespaced_enum::a;
BOOST_TEST(val == ((my_namespace::namespaced_enum)(64u | 64u)));
}
{
my_namespace::namespaced_enum val = my_namespace::namespaced_enum::a;
val &= my_namespace::namespaced_enum::a;
BOOST_TEST(val == ((my_namespace::namespaced_enum)(64u & 64u)));
}
{
my_namespace::namespaced_enum val = my_namespace::namespaced_enum::a;
val ^= my_namespace::namespaced_enum::a;
BOOST_TEST(val == ((my_namespace::namespaced_enum)(64u ^ 64u)));
}
BOOST_TEST(!my_namespace::namespaced_enum::empty);
BOOST_TEST(!!my_namespace::namespaced_enum::a);
}
int main()
{
test_unscoped_enum();
test_scoped_enum();
test_namespaced_enum();
return boost::report_errors();
}