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mirror of https://github.com/boostorg/compat.git synced 2026-01-19 04:02:16 +00:00

Add noexcept tests for invoke

This commit is contained in:
Peter Dimov
2024-03-22 02:22:17 +02:00
parent d83085a5d9
commit 4710db471a
5 changed files with 303 additions and 0 deletions

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@@ -36,3 +36,8 @@ run invoke_md_test.cpp ;
run mem_fn_mfn_test.cpp ;
run mem_fn_md_test.cpp ;
run invoke_fn_noexcept_test.cpp ;
run invoke_obj_noexcept_test.cpp ;
run invoke_mfn_noexcept_test.cpp ;
run invoke_md_noexcept_test.cpp ;

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@@ -0,0 +1,47 @@
// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/config/pragma_message.hpp>
#if !defined(__cpp_noexcept_function_type)
BOOST_PRAGMA_MESSAGE( "Test skipped, __cpp_noexcept_function_type is not defined" )
int main() {}
#else
#include <boost/compat/invoke.hpp>
#include <boost/core/lightweight_test.hpp>
int f0()
{
return -1;
}
int f1( int x1 ) noexcept
{
return x1;
}
int f2( int x1, int x2 )
{
return 10*x1+x2;
}
int f3( int x1, int x2, int x3 ) noexcept
{
return 100*x1 + 10*x2 + x3;
}
int main()
{
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f0 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f1, 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f2, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f3, 1, 2, 3 ) ), true );
return boost::report_errors();
}
#endif

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@@ -0,0 +1,60 @@
// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/compat/invoke.hpp>
#include <boost/core/lightweight_test.hpp>
#include <functional>
struct X
{
int m = -1;
};
struct Y: public virtual X
{
};
int main()
{
{
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, X() ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, Y() ) ), true );
}
{
X x;
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, x ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, &x ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, std::ref(x) ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, std::cref(x) ) ), true );
}
{
Y y;
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, y ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, &y ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, std::ref(y) ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, std::cref(y) ) ), true );
}
{
X const x = {};
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, x ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, &x ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, std::ref(x) ) ), true );
}
{
Y const y = {};
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, y ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, &y ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::m, std::ref(y) ) ), true );
}
return boost::report_errors();
}

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@@ -0,0 +1,134 @@
// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/config/pragma_message.hpp>
#if !defined(__cpp_noexcept_function_type)
BOOST_PRAGMA_MESSAGE( "Test skipped, __cpp_noexcept_function_type is not defined" )
int main() {}
#else
#include <boost/compat/invoke.hpp>
#include <boost/core/lightweight_test.hpp>
#include <functional>
struct X
{
int f0()
{
return -1;
}
int f1( int x1 ) noexcept
{
return x1;
}
int f2( int x1, int x2 ) const
{
return 10*x1+x2;
}
int f3( int x1, int x2, int x3 ) const noexcept
{
return 100*x1 + 10*x2 + x3;
}
};
struct Y: public virtual X
{
};
int main()
{
{
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, X() ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, X(), 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, X(), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, X(), 1, 2, 3 ) ), true );
}
{
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, Y() ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, Y(), 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, Y(), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, Y(), 1, 2, 3 ) ), true );
}
{
X x;
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, x ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, x, 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, x, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, x, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, &x ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, &x, 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, &x, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, &x, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, std::ref(x) ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, std::ref(x), 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, std::ref(x), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, std::ref(x), 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, std::cref(x), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, std::cref(x), 1, 2, 3 ) ), true );
}
{
Y y;
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, y ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, y, 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, y, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, y, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, &y ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, &y, 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, &y, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, &y, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f0, std::ref(y) ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f1, std::ref(y), 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, std::ref(y), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, std::ref(y), 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, std::cref(y), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, std::cref(y), 1, 2, 3 ) ), true );
}
{
X const x = {};
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, x, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, x, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, &x, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, &x, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, std::ref(x), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, std::ref(x), 1, 2, 3 ) ), true );
}
{
Y const y = {};
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, y, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, y, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, &y, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, &y, 1, 2, 3 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f2, std::ref(y), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( &X::f3, std::ref(y), 1, 2, 3 ) ), true );
}
return boost::report_errors();
}
#endif

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@@ -0,0 +1,57 @@
// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/compat/invoke.hpp>
#include <boost/core/lightweight_test.hpp>
struct F
{
int operator()()
{
return -1;
}
int operator()( int x1 ) noexcept
{
return x1;
}
int operator()( int x1, int x2 ) const
{
return 10*x1+x2;
}
int operator()( int x1, int x2, int x3 ) const noexcept
{
return 100*x1 + 10*x2 + x3;
}
};
int main()
{
{
BOOST_TEST_EQ( noexcept( boost::compat::invoke( F() ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( F(), 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( F(), 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( F(), 1, 2, 3 ) ), true );
}
{
F f = {};
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f, 1 ) ), true );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f, 1, 2, 3 ) ), true );
}
{
F const f = {};
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f, 1, 2 ) ), false );
BOOST_TEST_EQ( noexcept( boost::compat::invoke( f, 1, 2, 3 ) ), true );
}
return boost::report_errors();
}