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96 lines
1.8 KiB
C++
96 lines
1.8 KiB
C++
#include "test.h"
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#include <fit/reveal.h>
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#include <fit/conditional.h>
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#include <fit/static.h>
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#include <fit/lambda.h>
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#include <fit/fix.h>
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namespace reveal_test {
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#define CONDITIONAL_FUNCTION(n) \
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struct t ## n {}; \
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struct f ## n \
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{ \
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constexpr int operator()(t ## n) const \
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{ \
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return n; \
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} \
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};
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CONDITIONAL_FUNCTION(1)
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CONDITIONAL_FUNCTION(2)
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CONDITIONAL_FUNCTION(3)
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fit::static_<fit::conditional_adaptor<f1, f2, f3> > f = {};
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FIT_TEST_CASE()
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{
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FIT_TEST_CHECK(fit::reveal(f)(t1()) == 1);
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FIT_TEST_CHECK(fit::reveal(f)(t2()) == 2);
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FIT_TEST_CHECK(fit::reveal(f)(t3()) == 3);
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// fit::reveal(f)(1);
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}
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#if FIT_HAS_STATIC_LAMBDA
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#ifndef _MSC_VER
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static constexpr auto lam = fit::conditional(
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FIT_STATIC_LAMBDA(t1)
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{
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return 1;
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},
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FIT_STATIC_LAMBDA(t2)
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{
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return 2;
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},
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FIT_STATIC_LAMBDA(t3)
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{
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return 3;
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}
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);
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FIT_TEST_CASE()
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{
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STATIC_ASSERT_EMPTY(lam);
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STATIC_ASSERT_EMPTY(fit::reveal(lam));
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FIT_TEST_CHECK(fit::reveal(lam)(t1()) == 1);
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FIT_TEST_CHECK(fit::reveal(lam)(t2()) == 2);
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FIT_TEST_CHECK(fit::reveal(lam)(t3()) == 3);
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// fit::reveal(lam)(1);
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}
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#endif
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FIT_STATIC_LAMBDA_FUNCTION(static_fun) = fit::conditional(
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[](t1)
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{
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return 1;
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},
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[](t2)
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{
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return 2;
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},
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[](t3)
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{
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return 3;
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}
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);
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FIT_TEST_CASE()
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{
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#ifndef _MSC_VER
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STATIC_ASSERT_EMPTY(static_fun);
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// STATIC_ASSERT_EMPTY(fit::reveal(static_fun));
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#endif
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FIT_TEST_CHECK(fit::reveal(static_fun)(t1()) == 1);
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FIT_TEST_CHECK(fit::reveal(static_fun)(t2()) == 2);
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FIT_TEST_CHECK(fit::reveal(static_fun)(t3()) == 3);
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FIT_TEST_CHECK(static_fun(t1()) == 1);
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FIT_TEST_CHECK(static_fun(t2()) == 2);
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FIT_TEST_CHECK(static_fun(t3()) == 3);
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// fit::reveal(static_fun)(1);
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}
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#endif
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}
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