| 1 | /////////////////////////////////////////////////////////////////////////////// |
|---|---|
| 2 | // protect.hpp |
| 3 | // |
| 4 | // Copyright 2012 Eric Niebler. Distributed under the Boost |
| 5 | // Software License, Version 1.0. (See accompanying file |
| 6 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 7 | |
| 8 | #include <boost/proto/core.hpp> |
| 9 | #include <boost/proto/transform/make.hpp> |
| 10 | #include <boost/type_traits/add_pointer.hpp> |
| 11 | #include <boost/type_traits/remove_pointer.hpp> |
| 12 | #include <boost/test/unit_test.hpp> |
| 13 | namespace proto=boost::proto; |
| 14 | using proto::_; |
| 15 | |
| 16 | template<typename T> |
| 17 | struct identity |
| 18 | { |
| 19 | typedef T type; |
| 20 | }; |
| 21 | |
| 22 | struct TestWithMake |
| 23 | : proto::make< proto::protect<_> > |
| 24 | {}; |
| 25 | |
| 26 | struct TestWithMake1 |
| 27 | : proto::make< identity<proto::protect<_> > > |
| 28 | {}; |
| 29 | |
| 30 | struct TestWithMake2 |
| 31 | : proto::make< identity<proto::protect<int> > > |
| 32 | {}; |
| 33 | |
| 34 | struct TestWithMake3 |
| 35 | : proto::make< identity<proto::protect<identity<_> > > > |
| 36 | {}; |
| 37 | |
| 38 | struct TestWithMake4 |
| 39 | : proto::make< identity<proto::protect<identity<int> > > > |
| 40 | {}; |
| 41 | |
| 42 | struct TestWithMake5 |
| 43 | : proto::make< identity<proto::protect<identity<identity<int> > > > > |
| 44 | {}; |
| 45 | |
| 46 | void test_protect_with_make() |
| 47 | { |
| 48 | proto::terminal<int>::type i = {.child0: 42}; |
| 49 | |
| 50 | _ t = TestWithMake()(i); |
| 51 | _ t1 = TestWithMake1()(i); |
| 52 | int t2 = TestWithMake2()(i); |
| 53 | identity<_> t3 = TestWithMake3()(i); |
| 54 | identity<int> t4 = TestWithMake4()(i); |
| 55 | identity<identity<int> > t5 = TestWithMake5()(i); |
| 56 | } |
| 57 | |
| 58 | //struct TestWithWhen |
| 59 | // : proto::when<_, proto::protect<_>() > |
| 60 | //{}; |
| 61 | |
| 62 | struct TestWithWhen1 |
| 63 | : proto::when<_, identity<proto::protect<_> >() > |
| 64 | {}; |
| 65 | |
| 66 | struct TestWithWhen2 |
| 67 | : proto::when<_, identity<proto::protect<int> >() > |
| 68 | {}; |
| 69 | |
| 70 | struct TestWithWhen3 |
| 71 | : proto::when<_, identity<proto::protect<identity<_> > >() > |
| 72 | {}; |
| 73 | |
| 74 | struct TestWithWhen4 |
| 75 | : proto::when<_, identity<proto::protect<identity<int> > >() > |
| 76 | {}; |
| 77 | |
| 78 | struct TestWithWhen5 |
| 79 | : proto::when<_, identity<proto::protect<identity<identity<int> > > >() > |
| 80 | {}; |
| 81 | |
| 82 | void test_protect_with_when() |
| 83 | { |
| 84 | proto::terminal<int>::type i = {.child0: 42}; |
| 85 | |
| 86 | //_ t = TestWithWhen()(i); |
| 87 | _ t1 = TestWithWhen1()(i); |
| 88 | int t2 = TestWithWhen2()(i); |
| 89 | identity<_> t3 = TestWithWhen3()(i); |
| 90 | identity<int> t4 = TestWithWhen4()(i); |
| 91 | identity<identity<int> > t5 = TestWithWhen5()(i); |
| 92 | } |
| 93 | |
| 94 | using namespace boost::unit_test; |
| 95 | /////////////////////////////////////////////////////////////////////////////// |
| 96 | // init_unit_test_suite |
| 97 | // |
| 98 | test_suite* init_unit_test_suite( int argc, char* argv[] ) |
| 99 | { |
| 100 | test_suite *test = BOOST_TEST_SUITE("test proto::protect"); |
| 101 | |
| 102 | test->add(BOOST_TEST_CASE(&test_protect_with_make)); |
| 103 | test->add(BOOST_TEST_CASE(&test_protect_with_when)); |
| 104 | |
| 105 | return test; |
| 106 | } |
| 107 |