test/test_construction.cpp

   1 // Copyright (c) 2004 Daniel Wallin and Arvid Norberg
   2
   3 // Permission is hereby granted, free of charge, to any person obtaining a
   4 // copy of this software and associated documentation files (the "Software"),
   5 // to deal in the Software without restriction, including without limitation
   6 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   7 // and/or sell copies of the Software, and to permit persons to whom the
   8 // Software is furnished to do so, subject to the following conditions:
   9
  10 // The above copyright notice and this permission notice shall be included
  11 // in all copies or substantial portions of the Software.
  12
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
  14 // ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  15 // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  16 // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
  17 // SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
  18 // ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  19 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
  21 // OR OTHER DEALINGS IN THE SOFTWARE.
  22
  23 #include "test.hpp"
  24 #include <luabind/luabind.hpp>
  25
  26 namespace
  27 {
  28         struct A : counted_type<A>
  29         {
  30                 int test;
  31                 A(int a) { test = a; }
  32                 A(const A&) { test = 1; }
  33                 A() { test = 2; }
  34                 ~A() {}
  35         };
  36
  37         void f(A*, const A&) {}
  38
  39         struct B: A, counted_type<B>
  40         {
  41                 int test2;
  42                 B(int a):A(a) { test2 = a; }
  43                 B() { test2 = 3; }
  44                 ~B() {}
  45         };
  46
  47         struct C : counted_type<C> {};
  48
  49         struct base1 : counted_type<base1>
  50         {
  51                 virtual void doSomething() = 0;
  52         };
  53
  54         struct deriv_1 : base1, counted_type<deriv_1>
  55         {
  56                 void doSomething() {}
  57         };
  58
  59         struct deriv_2 : deriv_1, counted_type<deriv_2>
  60         {
  61                 void doMore() {}
  62         };
  63
  64
  65 } // anonymous namespace
  66
  67
  68 void test_construction()
  69 {
  70     COUNTER_GUARD(A);
  71     COUNTER_GUARD(B);
  72     COUNTER_GUARD(C);
  73     COUNTER_GUARD(base1);
  74     COUNTER_GUARD(deriv_1);
  75     COUNTER_GUARD(deriv_2);
  76
  77         lua_state L;
  78
  79         using namespace luabind;
  80
  81         module(L)
  82         [
  83                 class_<A>("A")
  84                         .def("f", &f)
  85                         .def_readonly("test", &A::test)
  86                         .def(constructor<int>())
  87                         .def(constructor<const A&>())
  88                         .def(constructor<>()),
  89
  90                 class_<B, A>("B")
  91                         .def(constructor<int>())
  92                         .def(constructor<>())
  93                         .def_readonly("test2", &B::test2),
  94
  95                 class_<C>("C")
  96
  97         ];
  98
  99         DOSTRING_EXPECTED(L, "a = C()", "no constructor of 'C' matched the arguments ()\n candidates are:\n");
 100
 101         DOSTRING(L,
 102                 "a = A(4)\n"
 103                 "assert(a.test == 4)");
 104
 105         DOSTRING(L,
 106                 "a2 = A(a)\n"
 107                 "assert(a2.test == 1)");
 108
 109         DOSTRING(L,
 110                 "b = B(6)\n"
 111                 "assert(b.test2 == 6)\n");
 112         DOSTRING(L, "assert(b.test == 6)");
 113
 114         DOSTRING(L,
 115                 "b2 = B()\n"
 116                 "assert(b2.test2 == 3)\n");
 117         DOSTRING(L, "assert(b2.test == 2)");
 118 }