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/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/memory_manager/multi_graphics_allocation.h"
#include "gtest/gtest.h"
using namespace NEO;
struct MockMultiGraphicsAllocation : public MultiGraphicsAllocation {
using MultiGraphicsAllocation::graphicsAllocations;
using MultiGraphicsAllocation::MultiGraphicsAllocation;
};
TEST(MultiGraphicsAllocationTest, whenCreatingMultiGraphicsAllocationThenTheAllocationIsObtainableAsADefault) {
GraphicsAllocation graphicsAllocation(1, // rootDeviceIndex
GraphicsAllocation::AllocationType::BUFFER,
nullptr, 0, 0, MemoryPool::System4KBPages, 0);
MockMultiGraphicsAllocation multiGraphicsAllocation(1);
EXPECT_EQ(2u, multiGraphicsAllocation.graphicsAllocations.size());
multiGraphicsAllocation.addAllocation(&graphicsAllocation);
EXPECT_EQ(&graphicsAllocation, multiGraphicsAllocation.getDefaultGraphicsAllocation());
EXPECT_EQ(&graphicsAllocation, multiGraphicsAllocation.getGraphicsAllocation(graphicsAllocation.getRootDeviceIndex()));
EXPECT_EQ(nullptr, multiGraphicsAllocation.getGraphicsAllocation(0));
}
TEST(MultiGraphicsAllocationTest, givenMultiGraphicsAllocationWhenAddingMultipleGraphicsAllocationsThenTheyAreObtainableByRootDeviceIndex) {
GraphicsAllocation graphicsAllocation0(0, // rootDeviceIndex
GraphicsAllocation::AllocationType::BUFFER,
nullptr, 0, 0, MemoryPool::System4KBPages, 0);
GraphicsAllocation graphicsAllocation1(1, // rootDeviceIndex
GraphicsAllocation::AllocationType::BUFFER,
nullptr, 0, 0, MemoryPool::System4KBPages, 0);
MockMultiGraphicsAllocation multiGraphicsAllocation(1);
EXPECT_EQ(2u, multiGraphicsAllocation.graphicsAllocations.size());
multiGraphicsAllocation.addAllocation(&graphicsAllocation0);
multiGraphicsAllocation.addAllocation(&graphicsAllocation1);
EXPECT_EQ(&graphicsAllocation0, multiGraphicsAllocation.getGraphicsAllocation(graphicsAllocation0.getRootDeviceIndex()));
EXPECT_EQ(&graphicsAllocation1, multiGraphicsAllocation.getGraphicsAllocation(graphicsAllocation1.getRootDeviceIndex()));
}
TEST(MultiGraphicsAllocationTest, givenMultiGraphicsAllocationWhenGettingAllocationTypeThenReturnAllocationTypeFromDefaultAllocation) {
auto expectedAllocationType = GraphicsAllocation::AllocationType::BUFFER;
GraphicsAllocation graphicsAllocation(1, // rootDeviceIndex
expectedAllocationType,
nullptr, 0, 0, MemoryPool::System4KBPages, 0);
MockMultiGraphicsAllocation multiGraphicsAllocation(1);
multiGraphicsAllocation.addAllocation(&graphicsAllocation);
EXPECT_EQ(multiGraphicsAllocation.getDefaultGraphicsAllocation()->getAllocationType(), multiGraphicsAllocation.getAllocationType());
EXPECT_EQ(expectedAllocationType, multiGraphicsAllocation.getAllocationType());
}
TEST(MultiGraphicsAllocationTest, givenMultiGraphicsAllocationWhenGettingCoherencyStatusThenReturnCoherencyStatusFromDefaultAllocation) {
auto expectedAllocationType = GraphicsAllocation::AllocationType::BUFFER;
GraphicsAllocation graphicsAllocation(1, // rootDeviceIndex
expectedAllocationType,
nullptr, 0, 0, MemoryPool::System4KBPages, 0);
MockMultiGraphicsAllocation multiGraphicsAllocation(1);
multiGraphicsAllocation.addAllocation(&graphicsAllocation);
graphicsAllocation.setCoherent(true);
EXPECT_TRUE(multiGraphicsAllocation.isCoherent());
graphicsAllocation.setCoherent(false);
EXPECT_FALSE(multiGraphicsAllocation.isCoherent());
}
TEST(MultiGraphicsAllocationTest, WhenCreatingMultiGraphicsAllocationWithoutGraphicsAllocationThenNoDefaultAllocationIsReturned) {
MockMultiGraphicsAllocation multiGraphicsAllocation(1);
EXPECT_EQ(nullptr, multiGraphicsAllocation.getDefaultGraphicsAllocation());
}
TEST(MultiGraphicsAllocationTest, givenMultiGraphicsAllocationwhenRemovingGraphicsAllocationThenTheAllocationIsNoLongerAvailable) {
uint32_t rootDeviceIndex = 1u;
GraphicsAllocation graphicsAllocation(rootDeviceIndex,
GraphicsAllocation::AllocationType::BUFFER,
nullptr, 0, 0, MemoryPool::System4KBPages, 0);
MockMultiGraphicsAllocation multiGraphicsAllocation(rootDeviceIndex);
EXPECT_EQ(2u, multiGraphicsAllocation.graphicsAllocations.size());
multiGraphicsAllocation.addAllocation(&graphicsAllocation);
EXPECT_EQ(&graphicsAllocation, multiGraphicsAllocation.getGraphicsAllocation(rootDeviceIndex));
multiGraphicsAllocation.removeAllocation(rootDeviceIndex);
EXPECT_EQ(nullptr, multiGraphicsAllocation.getGraphicsAllocation(rootDeviceIndex));
}
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