123 lines
2.5 KiB
C++
123 lines
2.5 KiB
C++
/* 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++/functors/slot.h>
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#include <sstream>
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#include <string>
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#include <cstdlib>
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//The Tru64 compiler seems to need this to avoid an unresolved symbol
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//See bug #161503
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#include <new>
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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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class foo
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{
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public:
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void operator()(int i)
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{
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result_stream << "foo(int " << i << ")";
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}
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void operator()(std::string& str)
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{
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result_stream << "foo(string '" << str << "') ";
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str="foo was here";
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}
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void operator()(int, int)
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{
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result_stream << "foo(int, int)";
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}
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};
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void test_simple()
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{
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// simple test
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sigc::slot<void,int> s1 = foo();
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s1(1);
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util->check_result(result_stream, "foo(int 1)");
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s1 = foo();
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s1(2);
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util->check_result(result_stream, "foo(int 2)");
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}
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void test_std_function_style_syntax()
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{
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// simple test
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sigc::slot<void(int)> s1 = foo();
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s1(1);
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util->check_result(result_stream, "foo(int 1)");
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s1 = foo();
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s1(2);
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util->check_result(result_stream, "foo(int 2)");
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}
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void test_implicit_conversion()
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{
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// test implicit conversion
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sigc::slot<void,char> s2 = foo();
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s2(3);
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util->check_result(result_stream, "foo(int 3)");
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}
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void test_reference()
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{
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// test reference
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sigc::slot<void,std::string&> sl1 = foo();
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std::string str("guest book");
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sl1(str);
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result_stream << str;
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util->check_result(result_stream, "foo(string 'guest book') foo was here");
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}
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void test_operator_equals()
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{
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// test operator=
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std::string str = "guest book";
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sigc::slot<void,std::string&> sl1 = foo();
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sigc::slot<void,std::string&> sl2;
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sl2 = sl1;
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sl1 = sl2;
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sl1(str);
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result_stream << str;
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util->check_result(result_stream, "foo(string 'guest book') foo was here");
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}
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void test_copy_ctor()
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{
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// test copy ctor
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sigc::slot<void,int> s1 = foo();
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sigc::slot<void,int> s1_clone(s1);
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s1_clone(4);
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util->check_result(result_stream, "foo(int 4)");
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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_simple();
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test_std_function_style_syntax();
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test_implicit_conversion();
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test_reference();
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test_operator_equals();
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test_copy_ctor();
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return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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