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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
#include <fit/always.hpp>
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#include <fit/function.hpp>
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#include <memory>
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#include "test.hpp"
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FIT_TEST_CASE()
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{
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static const int ten = 10;
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FIT_STATIC_TEST_CHECK(fit::always(ten)(1,2,3,4,5) == 10);
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FIT_TEST_CHECK( fit::always(ten)(1,2,3,4,5) == 10 );
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int i = 10;
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FIT_TEST_CHECK( fit::always(std::ref(i))(1,2,3,4,5) == 10 );
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FIT_TEST_CHECK( &fit::always(std::ref(i))(1,2,3,4,5) == &i );
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fit::always()(1, 2);
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static_assert(std::is_same<decltype(fit::always()(1, 2)), FIT_ALWAYS_VOID_RETURN>::value, "Failed");
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}
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FIT_TEST_CASE()
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{
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int i = 10;
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FIT_TEST_CHECK( fit::always_ref(i)(1,2,3,4,5) == 10 );
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FIT_TEST_CHECK( &fit::always_ref(i)(1,2,3,4,5) == &i );
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}
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FIT_STATIC_FUNCTION(gten) = fit::always(std::integral_constant<int, 10>{});
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FIT_TEST_CASE()
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{
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FIT_STATIC_TEST_CHECK(gten(1,2,3,4,5) == 10);
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FIT_TEST_CHECK(gten(1,2,3,4,5) == 10);
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}
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FIT_TEST_CASE()
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{
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auto f = fit::always(10);
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STATIC_ASSERT_NOT_DEFAULT_CONSTRUCTIBLE(decltype(f));
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FIT_TEST_CHECK(f(1,2,3,4,5) == 10);
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}
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struct copy_throws
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{
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copy_throws() {}
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copy_throws(copy_throws const&) {}
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copy_throws(copy_throws&&) noexcept {}
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};
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FIT_TEST_CASE()
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{
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static_assert(noexcept(fit::always()()), "noexcept always");
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static_assert(noexcept(fit::always(1)()), "noexcept always");
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static_assert(!noexcept(fit::always(copy_throws{})()), "noexcept always");
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copy_throws ct{};
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static_assert(!noexcept(fit::always(ct)()), "noexcept always");
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static_assert(noexcept(fit::always(std::ref(ct))()) == FIT_IS_NOTHROW_COPY_CONSTRUCTIBLE(std::reference_wrapper<copy_throws>), "noexcept always");
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auto ctf = fit::always(copy_throws{});
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static_assert(!noexcept(ctf()), "noexcept always");
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}
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