120 lines
2.7 KiB
C++
120 lines
2.7 KiB
C++
// -*- c++ -*-
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/* Copyright 2002, The libsigc++ Development Team
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* Assigned to public domain. Use as you wish without restriction.
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*/
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#include "testutilities.h"
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#include <sigc++/adaptors/retype.h>
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#include <sstream>
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#include <cstdlib>
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namespace
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{
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TestUtilities* util = nullptr;
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std::ostringstream result_stream;
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struct foo : public sigc::trackable
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{
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float test_int(int i)
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{
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result_stream << "foo::test_int(int " << i << ") ";
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return i * 1.5f;
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}
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float test_float(float f)
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{
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result_stream << "foo::test_float(float " << f << ") ";
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return f * 5;
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}
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};
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void bar(short s)
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{
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result_stream << "bar(short " << s << ")";
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}
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void test_member_int()
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{
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foo foo_;
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result_stream << sigc::retype(sigc::mem_fun(foo_, &foo::test_int))(1.234f);
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util->check_result(result_stream, "foo::test_int(int 1) 1.5");
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}
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void test_member_float()
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{
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foo foo_;
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result_stream << sigc::retype(sigc::mem_fun(foo_, &foo::test_float))(5);
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util->check_result(result_stream, "foo::test_float(float 5) 25");
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}
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void test_ptr_fun()
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{
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sigc::retype(sigc::ptr_fun(&bar))(6.789f);
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util->check_result(result_stream, "bar(short 6)");
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}
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void test_member_int_with_slot()
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{
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foo foo_;
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sigc::slot<float,float> s1 = sigc::retype(sigc::mem_fun(foo_, &foo::test_int));
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result_stream << s1(1.234f);
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util->check_result(result_stream, "foo::test_int(int 1) 1.5");
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}
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void test_member_float_with_slot()
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{
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foo foo_;
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sigc::slot<float,int> s2 = sigc::retype(sigc::mem_fun(foo_, &foo::test_float));
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result_stream << s2(5);
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util->check_result(result_stream, "foo::test_float(float 5) 25");
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}
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void test_ptr_fun_with_slot()
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{
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sigc::slot<void,double> s3 = sigc::retype(sigc::ptr_fun(&bar));
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s3(6.789);
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util->check_result(result_stream, "bar(short 6)");
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}
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void test_retype_slot()
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{
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foo foo_;
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sigc::slot<float,float> s1 = sigc::retype(sigc::mem_fun(foo_, &foo::test_int));
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sigc::slot<float,int> s2 = sigc::retype(s1);
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result_stream << s2(5);
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util->check_result(result_stream, "foo::test_int(int 5) 7.5");
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}
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void test_std_function_style_syntax()
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{
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foo foo_;
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sigc::slot<float(float)> s1 = sigc::retype(sigc::mem_fun(foo_, &foo::test_int));
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result_stream << s1(1.234f);
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util->check_result(result_stream, "foo::test_int(int 1) 1.5");
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}
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} // end anonymous namespace
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int main(int argc, char* argv[])
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{
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util = TestUtilities::get_instance();
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if (!util->check_command_args(argc, argv))
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return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
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test_member_int();
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test_member_float();
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test_ptr_fun();
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test_member_int_with_slot();
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test_member_float_with_slot();
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test_ptr_fun_with_slot();
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test_retype_slot();
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test_std_function_style_syntax();
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return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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