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/* Copyright 2002 - 2016, The libsigc++ Development Team
* Assigned to public domain. Use as you wish without restriction.
*/
#include "testutilities.h"
#include <sigc++/sigc++.h>
namespace
{
TestUtilities* util = nullptr;
std::ostringstream result_stream;
struct test
{
void foo(short i1) { result_stream << "test::foo(short " << i1 << ')'; }
void foo_const(int i1) const { result_stream << "test::foo_const(int " << i1 << ')'; }
void foo_volatile(float i1) volatile
{
result_stream << "test::foo_volatile(float " << i1 << ')';
}
void foo_const_volatile(double i1) const volatile
{
result_stream << "test::foo_const_volatile(double " << i1 << ')';
}
void foo_overloaded(char i1) { result_stream << "test::foo_overloaded(char " << int(i1) << ')'; }
void foo_overloaded(short i1)
{
result_stream << "test::foo_overloaded(short " << (int)i1 << ')';
}
double foo_overloaded(int i1, int i2)
{
result_stream << "test::foo_overloaded(int " << i1 << ", int " << i2 << ')';
return 1.0;
}
};
} // end anonymous namespace
void
test_non_const()
{
test t;
sigc::mem_fun (&test::foo)(t, 1);
util->check_result(result_stream, "test::foo(short 1)");
}
void
test_const()
{
test t;
sigc::mem_fun (&test::foo_const)(t, 2);
util->check_result(result_stream, "test::foo_const(int 2)");
}
void
test_const_with_const_object()
{
const auto t = test();
sigc::mem_fun (&test::foo_const)(t, 3);
util->check_result(result_stream, "test::foo_const(int 3)");
}
void
test_non_const_volatile()
{
test t;
sigc::mem_fun (&test::foo_volatile)(t, 4);
util->check_result(result_stream, "test::foo_volatile(float 4)");
}
void
test_const_volatile()
{
test t;
sigc::mem_fun (&test::foo_const_volatile)(t, 5);
util->check_result(result_stream, "test::foo_const_volatile(double 5)");
}
void
test_const_volatile_with_const_object()
{
const auto t = test();
sigc::mem_fun (&test::foo_const_volatile)(t, 6);
util->check_result(result_stream, "test::foo_const_volatile(double 6)");
}
void
test_overloaded()
{
test t;
// We need to specify the types when using overloaded functions.
sigc::mem_fun<void, test, char> (&test::foo_overloaded)(t, 7);
util->check_result(result_stream, "test::foo_overloaded(char 7)");
sigc::mem_fun<void, test, short> (&test::foo_overloaded)(t, 7);
util->check_result(result_stream, "test::foo_overloaded(short 7)");
sigc::mem_fun<double, test, int, int> (&test::foo_overloaded)(t, 7, 8);
util->check_result(result_stream, "test::foo_overloaded(int 7, int 8)");
}
void
test_bound()
{
test t;
sigc::mem_fun(t, &test::foo)(9);
util->check_result(result_stream, "test::foo(short 9)");
sigc::mem_fun(t, &test::foo)(9);
util->check_result(result_stream, "test::foo(short 9)");
sigc::mem_fun(t, &test::foo_const)(9);
util->check_result(result_stream, "test::foo_const(int 9)");
sigc::mem_fun(t, &test::foo_const)(9);
util->check_result(result_stream, "test::foo_const(int 9)");
sigc::mem_fun(t, &test::foo_volatile)(9);
util->check_result(result_stream, "test::foo_volatile(float 9)");
sigc::mem_fun(t, &test::foo_volatile)(9);
util->check_result(result_stream, "test::foo_volatile(float 9)");
sigc::mem_fun<double, test, test, int, int>(t, &test::foo_overloaded)(9, 10);
util->check_result(result_stream, "test::foo_overloaded(int 9, int 10)");
}
class TestAutoDisconnect : public sigc::trackable
{
public:
void foo() { result_stream << "TestAutoDisconnect::foo() called."; }
};
void
test_auto_disconnect()
{
// Check that slot doesn't try to call a method on a destroyed instance,
// when the instance's class derives from trackable.
sigc::slot<void()> slot_of_member_method;
{
TestAutoDisconnect t;
slot_of_member_method = sigc::mem_fun(t, &TestAutoDisconnect::foo);
// The method should be called:
slot_of_member_method();
util->check_result(result_stream, "TestAutoDisconnect::foo() called.");
}
// The method should not be called:
slot_of_member_method();
util->check_result(result_stream, "");
}
int
main(int argc, char* argv[])
{
util = TestUtilities::get_instance();
if (!util->check_command_args(argc, argv))
return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
test_non_const();
test_const();
test_const_with_const_object();
test_non_const_volatile();
test_const_volatile();
test_const_volatile_with_const_object();
test_overloaded();
test_bound();
test_auto_disconnect();
return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
}
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