compute-runtime/unit_tests/platform/platform_icd_tests.cpp

98 lines
3.5 KiB
C++

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