1
2 // Copyright (C) 2008-2018 Lorenzo Caminiti
3 // Distributed under the Boost Software License, Version 1.0 (see accompanying
4 // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
5 // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
6
7 // Test public function subcontracting from middle branch of inheritance tree.
8
9 #include "smoke.hpp"
10 #include <boost/detail/lightweight_test.hpp>
11 #include <sstream>
12
main()13 int main() {
14 std::ostringstream ok;
15
16 c cc; // Test call to class at mid- inheritance tree (a base with bases).
17 s_type s; s.value = "C";
18 out.str("");
19 result_type& r = cc.f(s);
20
21 ok.str(""); ok
22 #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
23 << "d::static_inv" << std::endl
24 << "d::inv" << std::endl
25 << "e::static_inv" << std::endl
26 << "e::inv" << std::endl
27 << "c::static_inv" << std::endl
28 << "c::inv" << std::endl
29 #endif
30 #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
31 << "d::f::pre" << std::endl
32 << "e::f::pre" << std::endl
33 << "c::f::pre" << std::endl
34 #endif
35 #ifndef BOOST_CONTRACT_NO_OLDS
36 << "d::f::old" << std::endl
37 << "e::f::old" << std::endl
38 << "c::f::old" << std::endl
39 #endif
40 << "c::f::body" << std::endl
41 #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
42 << "d::static_inv" << std::endl
43 << "d::inv" << std::endl
44 << "e::static_inv" << std::endl
45 << "e::inv" << std::endl
46 << "c::static_inv" << std::endl
47 << "c::inv" << std::endl
48 #endif
49 #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
50 << "d::f::old" << std::endl
51 << "d::f::post" << std::endl
52 << "e::f::old" << std::endl
53 << "e::f::post" << std::endl
54 // No old call here because not a base object.
55 << "c::f::post" << std::endl
56 #endif
57 ;
58 BOOST_TEST(out.eq(ok.str()));
59
60 #ifndef BOOST_CONTRACT_NO_OLDS
61 #define BOOST_CONTRACT_TEST_old 1u
62 #else
63 #define BOOST_CONTRACT_TEST_old 0u
64 #endif
65
66 BOOST_TEST_EQ(r.value, "C");
67 BOOST_TEST_EQ(s.value, "cde");
68 BOOST_TEST_EQ(s.copies(), BOOST_CONTRACT_TEST_old * 3);
69 BOOST_TEST_EQ(s.evals(), BOOST_CONTRACT_TEST_old * 3);
70 BOOST_TEST_EQ(s.ctors(), s.dtors() + 1); // 1 local var.
71
72 BOOST_TEST_EQ(cc.y.value, "cC");
73 BOOST_TEST_EQ(cc.y.copies(), BOOST_CONTRACT_TEST_old);
74 BOOST_TEST_EQ(cc.y.evals(), BOOST_CONTRACT_TEST_old);
75 BOOST_TEST_EQ(cc.y.ctors(), cc.y.dtors() + 1); // 1 data member.
76
77 BOOST_TEST_EQ(cc.t<'d'>::z.value, "dC");
78 BOOST_TEST_EQ(cc.t<'d'>::z.copies(), BOOST_CONTRACT_TEST_old);
79 BOOST_TEST_EQ(cc.t<'d'>::z.evals(), BOOST_CONTRACT_TEST_old);
80 BOOST_TEST_EQ(cc.t<'d'>::z.ctors(), cc.t<'d'>::z.dtors() + 1); // 1 member.
81
82 BOOST_TEST_EQ(cc.t<'e'>::z.value, "eC");
83 BOOST_TEST_EQ(cc.t<'e'>::z.copies(), BOOST_CONTRACT_TEST_old);
84 BOOST_TEST_EQ(cc.t<'e'>::z.evals(), BOOST_CONTRACT_TEST_old);
85 BOOST_TEST_EQ(cc.t<'e'>::z.ctors(), cc.t<'e'>::z.dtors() + 1); // 1 member.
86
87 #undef BOOST_CONTRACT_TEST_old
88 return boost::report_errors();
89 }
90
91