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/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/linux/drm_neo.h"
#include "opencl/test/unit_test/os_interface/linux/drm_mock.h"
#include "gtest/gtest.h"
using namespace NEO;
TEST(DrmTest, whenRegisterResourceClassesCalledThenFalseIsReturned) {
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
auto result = drmMock.registerResourceClasses();
EXPECT_FALSE(result);
}
TEST(DrmTest, whenResourceClassIsUsedToIndexClassNamesThenCorrectNamesAreReturned) {
EXPECT_STREQ(Drm::classNames[static_cast<uint32_t>(Drm::ResourceClass::Elf)], "I915_CLASS_ELF_FILE");
EXPECT_STREQ(Drm::classNames[static_cast<uint32_t>(Drm::ResourceClass::Isa)], "I915_CLASS_ISA");
EXPECT_STREQ(Drm::classNames[static_cast<uint32_t>(Drm::ResourceClass::ContextSaveArea)], "I915_CLASS_CONTEXT_SAVE_AREA");
EXPECT_STREQ(Drm::classNames[static_cast<uint32_t>(Drm::ResourceClass::ModuleHeapDebugArea)], "I915_CLASS_MODULE_HEAP_DEBUG_AREA");
EXPECT_STREQ(Drm::classNames[static_cast<uint32_t>(Drm::ResourceClass::SbaTrackingBuffer)], "I915_CLASS_SBA_TRACKING_BUFFER");
}
TEST(DrmTest, whenRegisterResourceCalledThenImplementationIsEmpty) {
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
auto handle = drmMock.registerResource(Drm::ResourceClass::MaxSize, nullptr, 0);
EXPECT_EQ(0u, handle);
drmMock.unregisterResource(handle);
EXPECT_EQ(0u, drmMock.ioctlCallsCount);
}
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