XCEngine/tests/RHI/unit/test_fence.cpp

#include "fixtures/RHITestFixture.h"
#include "XCEngine/RHI/RHIFence.h"

using namespace XCEngine::RHI;

TEST_P(RHITestFixture, Fence_Create) {
    FenceDesc desc = {};
    desc.initialValue = 0;
    desc.flags = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_Signal) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Signal();

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_SignalWithValue) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Signal(5);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_Wait) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Signal(1);
    fence->Wait(1);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_GetCompletedValue) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    EXPECT_EQ(fence->GetCompletedValue(), 0u);
    fence->Signal(1);
    fence->Wait(1);
    EXPECT_EQ(fence->GetCompletedValue(), 1u);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_GetNativeHandle) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    EXPECT_NE(fence->GetNativeHandle(), nullptr);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_Timeline_SignalIncrement) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Signal(1);
    fence->Wait(1);
    EXPECT_GE(fence->GetCompletedValue(), 1u);

    fence->Signal(5);
    fence->Wait(5);
    EXPECT_GE(fence->GetCompletedValue(), 5u);

    fence->Signal(10);
    fence->Wait(10);
    EXPECT_GE(fence->GetCompletedValue(), 10u);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_Timeline_SignalDecrement) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Signal(5);
    fence->Wait(5);
    EXPECT_GE(fence->GetCompletedValue(), 5u);

    fence->Signal(3);
    fence->Wait(3);
    EXPECT_GE(fence->GetCompletedValue(), 3u);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_Timeline_MultipleSignals) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Signal(10);
    fence->Wait(10);
    EXPECT_GE(fence->GetCompletedValue(), 10u);

    fence->Signal(20);
    fence->Wait(20);
    EXPECT_GE(fence->GetCompletedValue(), 20u);

    fence->Signal(30);
    fence->Wait(30);
    EXPECT_GE(fence->GetCompletedValue(), 30u);

    fence->Shutdown();
    delete fence;
}

TEST_P(RHITestFixture, Fence_Timeline_WaitSmallerThanCompleted) {
    FenceDesc desc = {};
    desc.initialValue = 0;

    RHIFence* fence = GetDevice()->CreateFence(desc);
    ASSERT_NE(fence, nullptr);

    fence->Signal(5);
    fence->Wait(5);

    fence->Wait(3);

    EXPECT_GE(fence->GetCompletedValue(), 5u);

    fence->Shutdown();
    delete fence;
}