compute-runtime/unit_tests/platform/platform_icd_tests.cpp

84 lines
2.5 KiB
C++

/*
* Copyright (C) 2017-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "core/helpers/string.h"
#include "runtime/api/dispatch.h"
#include "runtime/platform/platform.h"
#include "runtime/sharings/sharing_factory.h"
#include "gtest/gtest.h"
using namespace NEO;
class IcdRestore : public SharingFactory {
public:
IcdRestore() {
icdSnapshot = icdGlobalDispatchTable;
memcpy_s(savedState, sizeof(savedState), sharingContextBuilder, sizeof(sharingContextBuilder));
for (auto &builder : sharingContextBuilder) {
builder = nullptr;
}
}
~IcdRestore() {
memcpy_s(sharingContextBuilder, sizeof(sharingContextBuilder), savedState, sizeof(savedState));
icdGlobalDispatchTable = icdSnapshot;
}
template <typename F>
void registerSharing(SharingType type) {
auto object = std::make_unique<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);
}