93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/***
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* ==++==
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* ==--==
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* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
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***/
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#ifndef INCLUDED_TEST_MODULE_LOADER
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#define INCLUDED_TEST_MODULE_LOADER
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#include <string>
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#include "unittestpp.h"
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// Exported function from all test dlls.
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typedef UnitTest::TestList & (__cdecl *GetTestsFunc)();
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// Interface to implement on each platform to be be able to load/unload and call global functions.
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class test_module
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{
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public:
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test_module(const std::string &dllName) : m_dllName(dllName), m_loaded(false) {}
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virtual ~test_module() {}
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unsigned long load()
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{
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if(!m_loaded)
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{
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m_loaded = true;
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unsigned long error_code = load_impl();
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if(error_code != 0)
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{
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m_loaded = false;
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}
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return error_code;
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}
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return 0;
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}
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virtual GetTestsFunc get_test_list() = 0;
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unsigned long unload()
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{
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if(m_loaded)
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{
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m_loaded = false;
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return unload_impl();
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}
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return 0;
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}
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protected:
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virtual unsigned long load_impl() = 0;
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virtual unsigned long unload_impl() = 0;
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bool m_loaded;
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const std::string m_dllName;
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private:
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test_module(const test_module &);
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test_module & operator=(const test_module &);
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};
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// Handles organizing all test binaries and using the correct module loader.
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class test_module_loader
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{
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public:
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test_module_loader();
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~test_module_loader();
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// Does't complain if module with same name is already loaded.
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unsigned long load(const std::string &dllName);
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// Module must have already been loaded.
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UnitTest::TestList& get_test_list(const std::string &dllName);
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private:
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std::map<std::string, test_module *> m_modules;
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};
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#endif
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