2 /* Copyright 2002, The libsigc++ Development Team
3 * Assigned to public domain. Use as you wish without restriction.
6 #include "testutilities.h"
7 #include <sigc++/adaptors/compose.h>
11 // assume existance of T_functor::result_type for unknown functor types:
12 namespace sigc { SIGC_FUNCTORS_HAVE_RESULT_TYPE }
16 std::ostringstream result_stream;
20 // choose a type that can hold all return values
21 typedef double result_type;
23 double operator()(int i)
25 result_stream << "set(int " << i << ") ";
29 double operator()(double i)
31 result_stream << "set(double " << i << ") ";
38 typedef void result_type;
40 void operator()(double i)
42 result_stream << "set_void(double " << i << ")";
48 #ifdef SIGC_CXX_TYPEOF
51 result_stream << "get() ";
57 result_stream << "get(" << i << ") ";
61 double operator()(int i, int j)
63 result_stream << "get(" << i << ", " << j << ") ";
64 return double(i)/double(j);
67 // choose a type that can hold all return values
68 typedef double result_type;
72 result_stream << "get() ";
76 double operator()(int i)
78 result_stream << "get(" << i << ") ";
82 double operator()(int i, int j)
84 result_stream << "get(" << i << ", " << j << ") ";
85 return double(i)/double(j);
90 } // end anonymous namespace
92 int main(int argc, char* argv[])
94 auto util = TestUtilities::get_instance();
96 if (!util->check_command_args(argc, argv))
97 return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
99 result_stream << sigc::compose(set(), get())();
100 util->check_result(result_stream, "get() set(double 1) 5");
102 result_stream << sigc::compose(set(), get())(1);
103 util->check_result(result_stream, "get(1) set(double 2) 10");
105 result_stream << sigc::compose(set(), get())(1, 2);
106 util->check_result(result_stream, "get(1, 2) set(double 0.5) 2.5");
108 sigc::compose(set_void(), get())(3); //void test
109 util->check_result(result_stream, "get(3) set_void(double 6)");
111 return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;