0b60643053
Keep a list of callbacks to allow registering multiple callbacks to the same event. This is consistent with eg. jQuery.Deferred and is needed for example to open multiple dialogs showing the progress of installing a package at the same time.
78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
#define BOOST_TEST_MODULE structurce
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#include <BoostTestTargetConfig.h>
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#include "function_list.hxx"
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static int func_called = 0,
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func2_called = 0;
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int func(int x)
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{
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++func_called;
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return x;
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}
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int func2(int x)
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{
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++func2_called;
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return 2 * x;
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}
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int func_add(int x, int y)
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{
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return func(x) + y;
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}
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int func2_add(int x, int y)
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{
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return func2(x) + y;
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}
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static int func_void_called = 0;
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void func_void()
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{
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++func_void_called;
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}
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BOOST_AUTO_TEST_CASE( create_and_call )
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{
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using namespace simgear;
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function_list<int (int)> func_list;
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BOOST_REQUIRE(func_list.empty());
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func_list.push_back(&func);
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BOOST_REQUIRE_EQUAL(func_list(2), 2);
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BOOST_REQUIRE_EQUAL(func_called, 1);
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func_list.push_back(&func2);
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BOOST_REQUIRE_EQUAL(func_list(2), 4);
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BOOST_REQUIRE_EQUAL(func_called, 2);
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BOOST_REQUIRE_EQUAL(func2_called, 1);
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function_list<boost::function<int (int)> > func_list2;
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func_list2.push_back(&func);
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func_list2.push_back(&func2);
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func_list2.push_back(&func2);
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BOOST_REQUIRE_EQUAL(func_list2(2), 4);
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BOOST_REQUIRE_EQUAL(func_called, 3);
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BOOST_REQUIRE_EQUAL(func2_called, 3);
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// two parameters
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function_list<boost::function<int (int, int)> > func_list3;
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func_list3.push_back(&func_add);
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func_list3.push_back(&func2_add);
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BOOST_REQUIRE_EQUAL(func_list3(2, 3), 7);
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BOOST_REQUIRE_EQUAL(func_called, 4);
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BOOST_REQUIRE_EQUAL(func2_called, 4);
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// returning void/no params
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function_list<void()> void_func_list;
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void_func_list.push_back(&func_void);
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void_func_list();
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BOOST_REQUIRE_EQUAL(func_void_called, 1);
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}
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