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f18532c8c4
new pattern to load gl and wgl functions from dll Change-Id: I71d7510a210462c09d50e03ce8a444770c017b8d
50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/*
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* Copyright (C) 2018 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include <memory>
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#include "runtime/os_interface/os_library.h"
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#include "runtime/os_interface/windows/windows_wrapper.h"
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#include "runtime/helpers/windows/gl_helper.h"
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#include "unit_tests/helpers/windows/mock_function.h"
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#include "test.h"
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#include "gtest/gtest.h"
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typedef const char *(__cdecl *funcType)();
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namespace OCLRT {
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class glFunctionHelperMock : public glFunctionHelper {
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public:
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glFunctionHelperMock(OsLibrary *glLibrary, const std::string &functionName) : glFunctionHelper(glLibrary, functionName) {}
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using glFunctionHelper::glFunctionPtr;
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};
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TEST(glFunctionHelper, whenCreateGlFunctionHelperThenSetGlFunctionPtrToLoadAnotherFunctions) {
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std::unique_ptr<OsLibrary> glLibrary(OsLibrary::load("mock_opengl32.dll"));
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EXPECT_TRUE(glLibrary->isLoaded());
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glFunctionHelperMock loader(glLibrary.get(), "mockLoader");
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funcType function1 = ConvertibleProcAddr{loader.glFunctionPtr("realFunction")};
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funcType function2 = loader["realFunction"];
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EXPECT_STREQ(function1(), function2());
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}
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TEST(glFunctionHelper, givenNonExistingFunctionNameWhenCreateGlFunctionHelperThenNullptr) {
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std::unique_ptr<OsLibrary> glLibrary(OsLibrary::load("mock_opengl32.dll"));
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EXPECT_TRUE(glLibrary->isLoaded());
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glFunctionHelper loader(glLibrary.get(), "mockLoader");
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funcType function = loader["nonExistingFunction"];
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EXPECT_EQ(nullptr, function);
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}
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TEST(glFunctionHelper, givenRealFunctionNameWhenCreateGlFunctionHelperThenGetPointerToAppropriateFunction) {
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std::unique_ptr<OsLibrary> glLibrary(OsLibrary::load("mock_opengl32.dll"));
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EXPECT_TRUE(glLibrary->isLoaded());
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glFunctionHelper loader(glLibrary.get(), "mockLoader");
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funcType function = loader["realFunction"];
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EXPECT_STREQ(realFunction(), function());
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}
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}; // namespace OCLRT
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