98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "runtime/api/dispatch.h"
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#include "runtime/platform/platform.h"
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#include "runtime/sharings/sharing_factory.h"
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#include "gtest/gtest.h"
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#include "runtime/helpers/string.h"
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using namespace OCLRT;
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class IcdRestore : public SharingFactory {
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public:
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IcdRestore() {
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icdSnapshot = icdGlobalDispatchTable;
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memcpy_s(savedState, sizeof(savedState), sharingContextBuilder, sizeof(sharingContextBuilder));
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for (size_t i = 0; i < sizeof(sharingContextBuilder) / sizeof(*sharingContextBuilder); i++) {
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sharingContextBuilder[i] = nullptr;
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}
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}
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~IcdRestore() {
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memcpy_s(sharingContextBuilder, sizeof(sharingContextBuilder), savedState, sizeof(savedState));
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icdGlobalDispatchTable = icdSnapshot;
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}
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template <typename F>
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void registerSharing(SharingType type) {
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auto object = std::unique_ptr<F>(new F);
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sharingContextBuilder[type] = object.get();
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sharings.push_back(std::move(object));
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}
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protected:
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decltype(icdGlobalDispatchTable) icdSnapshot;
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decltype(SharingFactory::sharingContextBuilder) savedState;
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std::vector<std::unique_ptr<SharingBuilderFactory>> sharings;
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};
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void fakeGlF() {
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}
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class PlatformTestedSharingBuilderFactory : public SharingBuilderFactory {
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public:
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std::unique_ptr<SharingContextBuilder> createContextBuilder() override {
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return nullptr;
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}
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std::string getExtensions() override {
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return "--extension--";
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};
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void fillGlobalDispatchTable() override {
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icdGlobalDispatchTable.clCreateFromGLBuffer = (decltype(icdGlobalDispatchTable.clCreateFromGLBuffer)) & fakeGlF;
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};
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void *getExtensionFunctionAddress(const std::string &functionName) override {
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return nullptr;
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}
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};
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class MockPlatform : public Platform {
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public:
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void wrapFillGlobalDispatchTable() {
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Platform::fillGlobalDispatchTable();
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}
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};
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TEST(PlatformIcdTest, WhenPlatformSetupThenDispatchTableInitialization) {
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IcdRestore icdRestore;
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icdGlobalDispatchTable.clCreateFromGLBuffer = nullptr;
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EXPECT_EQ(nullptr, icdGlobalDispatchTable.clCreateFromGLBuffer);
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MockPlatform myPlatform;
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myPlatform.wrapFillGlobalDispatchTable();
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EXPECT_EQ(nullptr, icdGlobalDispatchTable.clCreateFromGLBuffer);
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icdRestore.registerSharing<PlatformTestedSharingBuilderFactory>(SharingType::CLGL_SHARING);
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myPlatform.wrapFillGlobalDispatchTable();
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EXPECT_NE(nullptr, icdGlobalDispatchTable.clCreateFromGLBuffer);
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}
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