RHI: Add RenderPass and Framebuffer unit tests with CMake support

2026-03-25 13:03:07 +08:00
parent 41cea4d1a2
commit 2ac32e1330
3 changed files with 486 additions and 0 deletions
--- a/tests/RHI/unit/test_render_pass.cpp
+++ b/tests/RHI/unit/test_render_pass.cpp
@@ -0,0 +1,152 @@
+#include "fixtures/RHITestFixture.h"
+#include "XCEngine/RHI/RHIRenderPass.h"
+#include "XCEngine/RHI/RHIFramebuffer.h"
+#include "XCEngine/RHI/RHITexture.h"
+#include "XCEngine/RHI/RHIResourceView.h"
+
+using namespace XCEngine::RHI;
+
+TEST_P(RHITestFixture, RenderPass_Create_ColorOnly) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = Format::R8G8B8A8_UNorm;
+    colorAttachment.loadOp = LoadAction::Clear;
+    colorAttachment.storeOp = StoreAction::Store;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, nullptr);
+    if (renderPass != nullptr) {
+        EXPECT_EQ(renderPass->GetColorAttachmentCount(), 1u);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_Create_ColorAndDepth) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = Format::R8G8B8A8_UNorm;
+    colorAttachment.loadOp = LoadAction::Clear;
+    colorAttachment.storeOp = StoreAction::Store;
+
+    AttachmentDesc depthAttachment = {};
+    depthAttachment.format = Format::D24_UNorm_S8_UInt;
+    depthAttachment.loadOp = LoadAction::Clear;
+    depthAttachment.storeOp = StoreAction::Store;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, &depthAttachment);
+    if (renderPass != nullptr) {
+        EXPECT_EQ(renderPass->GetColorAttachmentCount(), 1u);
+        EXPECT_NE(renderPass->GetDepthStencilAttachment(), nullptr);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_GetColorAttachmentCount) {
+    AttachmentDesc colorAttachments[2] = {};
+    colorAttachments[0].format = Format::R8G8B8A8_UNorm;
+    colorAttachments[1].format = Format::R8G8B8A8_UNorm;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(2, colorAttachments, nullptr);
+    if (renderPass != nullptr) {
+        EXPECT_EQ(renderPass->GetColorAttachmentCount(), 2u);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_GetColorAttachments) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = Format::R8G8B8A8_UNorm;
+    colorAttachment.loadOp = LoadAction::Clear;
+    colorAttachment.storeOp = StoreAction::Store;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, nullptr);
+    if (renderPass != nullptr) {
+        const AttachmentDesc* attachments = renderPass->GetColorAttachments();
+        ASSERT_NE(attachments, nullptr);
+        EXPECT_EQ(attachments[0].format, Format::R8G8B8A8_UNorm);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_GetDepthStencilAttachment) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = Format::R8G8B8A8_UNorm;
+
+    AttachmentDesc depthAttachment = {};
+    depthAttachment.format = Format::D24_UNorm_S8_UInt;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, &depthAttachment);
+    if (renderPass != nullptr) {
+        const AttachmentDesc* ds = renderPass->GetDepthStencilAttachment();
+        ASSERT_NE(ds, nullptr);
+        EXPECT_EQ(ds->format, Format::D24_UNorm_S8_UInt);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_Shutdown) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = Format::R8G8B8A8_UNorm;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, nullptr);
+    if (renderPass != nullptr) {
+        renderPass->Shutdown();
+        EXPECT_EQ(renderPass->GetColorAttachmentCount(), 0u);
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_DoubleShutdown) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = Format::R8G8B8A8_UNorm;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, nullptr);
+    if (renderPass != nullptr) {
+        renderPass->Shutdown();
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_NullDepthStencil) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = Format::R8G8B8A8_UNorm;
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, nullptr);
+    if (renderPass != nullptr) {
+        EXPECT_EQ(renderPass->GetDepthStencilAttachment(), nullptr);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_MultipleColorAttachments) {
+    AttachmentDesc colorAttachments[4] = {};
+    for (int i = 0; i < 4; ++i) {
+        colorAttachments[i].format = Format::R8G8B8A8_UNorm;
+        colorAttachments[i].loadOp = LoadAction::Clear;
+        colorAttachments[i].storeOp = StoreAction::Store;
+    }
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(4, colorAttachments, nullptr);
+    if (renderPass != nullptr) {
+        EXPECT_EQ(renderPass->GetColorAttachmentCount(), 4u);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}
+
+TEST_P(RHITestFixture, RenderPass_GetNativeHandle) {
+    AttachmentDesc colorAttachment = {};
+    colorAttachment.format = static_cast<Format>(Format::R8G8B8A8_UNorm);
+
+    RHIRenderPass* renderPass = GetDevice()->CreateRenderPass(1, &colorAttachment, nullptr);
+    if (renderPass != nullptr) {
+        void* handle = renderPass->GetNativeHandle();
+        EXPECT_EQ(handle, nullptr);
+        renderPass->Shutdown();
+        delete renderPass;
+    }
+}