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Diffstat (limited to 'src/boost/libs/context/test/test_apply.cpp')
-rw-r--r-- | src/boost/libs/context/test/test_apply.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/boost/libs/context/test/test_apply.cpp b/src/boost/libs/context/test/test_apply.cpp new file mode 100644 index 000000000..d6b1a2022 --- /dev/null +++ b/src/boost/libs/context/test/test_apply.cpp @@ -0,0 +1,209 @@ + +// Copyright Oliver Kowalke 2009. +// 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) + +#include <iostream> +#include <memory> +#include <sstream> +#include <stdexcept> +#include <string> +#include <tuple> +#include <utility> + +#include <boost/assert.hpp> +#include <boost/test/unit_test.hpp> + +#include <boost/context/detail/apply.hpp> +#include <boost/context/detail/config.hpp> + +namespace ctx = boost::context; + +struct callable { + int k{ 0 }; + + callable() = default; + + callable( int k_) : + k{ k_ } { + } + + int foo( int i, int j) const { + return i + j + k; + } + + int operator()( int i, int j) const { + return foo( i, j); + } +}; + +struct movable { + int k{ 0 }; + + movable() = default; + + movable( int k_) : + k{ k_ } { + } + + movable( movable const&) = delete; + movable & operator=( movable const&) = delete; + + movable( movable && other) : + k{ other.k } { + other.k = -1; + } + + movable & operator=( movable && other) { + if ( this == & other) return * this; + k = other.k; + other.k = -1; + return * this; + } + + int foo( int i, int j) const { + return i + j + k; + } + + int operator()( int i, int j) const { + return foo( i, j); + } +}; + +int fn1( int i, int j) { + return i + j; +} + +int * fn2( int * ip) { + return ip; +} + +int * fn3( int & ir) { + return & ir; +} + +int & fn4( int & ir) { + return ir; +} + +int fn5( int i, callable && c) { + return i + c.k; +} + +int fn6( int i, movable && m) { + return i + m.k; +} + +void test1() { + int result = ctx::detail::apply( fn1, std::make_tuple( 1, 2) ); + BOOST_CHECK_EQUAL( result, 3); +} + +void test2() { + { + int i = 3; + int * ip = & i; + int * result = ctx::detail::apply( fn2, std::make_tuple( ip) ); + BOOST_CHECK_EQUAL( result, ip); + BOOST_CHECK_EQUAL( * result, i); + } + { + int i = 3; + int * result = ctx::detail::apply( fn2, std::make_tuple( & i) ); + BOOST_CHECK_EQUAL( result, & i); + BOOST_CHECK_EQUAL( * result, i); + } +} + +void test3() { + { + int i = 'c'; + int & ir = i; + int * result = ctx::detail::apply( fn3, std::make_tuple( std::ref( ir) ) ); + BOOST_CHECK_EQUAL( result, & ir); + BOOST_CHECK_EQUAL( * result, i); + } + { + int i = 'c'; + int * result = ctx::detail::apply( fn3, std::make_tuple( std::ref( i) ) ); + BOOST_CHECK_EQUAL( result, & i); + BOOST_CHECK_EQUAL( * result, i); + } +} + +void test4() { + { + int i = 3; + int & ir = i; + int & result = ctx::detail::apply( fn4, std::make_tuple( std::ref( ir) ) ); + BOOST_CHECK_EQUAL( result, ir); + BOOST_CHECK_EQUAL( & result, & ir); + BOOST_CHECK_EQUAL( result, i); + } + { + int i = 3; + int & result = ctx::detail::apply( fn4, std::make_tuple( std::ref( i) ) ); + BOOST_CHECK_EQUAL( & result, & i); + BOOST_CHECK_EQUAL( result, i); + } +} + +void test5() { + { + callable c( 5); + int result = ctx::detail::apply( fn5, std::make_tuple( 1, std::move( c) ) ); + BOOST_CHECK_EQUAL( result, 6); + BOOST_CHECK_EQUAL( c.k, 5); + } + { + movable m( 5); + int result = ctx::detail::apply( fn6, std::make_tuple( 1, std::move( m) ) ); + BOOST_CHECK_EQUAL( result, 6); + BOOST_CHECK_EQUAL( m.k, -1); + } +} + +void test6() { + { + callable c; + int result = ctx::detail::apply( c, std::make_tuple( 1, 2) ); + BOOST_CHECK_EQUAL( result, 3); + BOOST_CHECK_EQUAL( c.k, 0); + } + { + callable c; + int result = ctx::detail::apply( & callable::foo, std::make_tuple( c, 1, 2) ); + BOOST_CHECK_EQUAL( result, 3); + BOOST_CHECK_EQUAL( c.k, 0); + } +} + +void test7() { + { + movable m; + int result = ctx::detail::apply( std::move( m), std::make_tuple( 1, 2) ); + BOOST_CHECK_EQUAL( result, 3); + } + { + movable m; + int result = ctx::detail::apply( & movable::foo, std::make_tuple( std::move( m), 1, 2) ); + BOOST_CHECK_EQUAL( result, 3); + } +} + +boost::unit_test::test_suite * init_unit_test_suite( int, char* []) +{ + boost::unit_test::test_suite * test = + BOOST_TEST_SUITE("Boost.Context: apply test suite"); + + test->add( BOOST_TEST_CASE( & test1) ); + test->add( BOOST_TEST_CASE( & test2) ); + test->add( BOOST_TEST_CASE( & test3) ); + test->add( BOOST_TEST_CASE( & test4) ); + test->add( BOOST_TEST_CASE( & test5) ); + test->add( BOOST_TEST_CASE( & test6) ); + test->add( BOOST_TEST_CASE( & test7) ); + + return test; +} |