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johndoe6345789
6fbc47a2db
Import SDL3CPlusPlus C++ game engine with: - SDL3 + bgfx rendering backend - Vulkan/Metal/DirectX shader support - MaterialX material system - Scene framework with ECS architecture - Comprehensive test suite (TDD approach) - Conan package management - CMake build system This provides the native C++ foundation for the Universal Platform's Game and 3D capability modules. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
#include <gtest/gtest.h>
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#include "services/impl/render/render_graph_service.hpp"
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namespace {
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bool HasDiagnosticCode(const std::vector<sdl3cpp::services::ProbeReport>& diagnostics,
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const std::string& code) {
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for (const auto& report : diagnostics) {
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if (report.code == code) {
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return true;
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}
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}
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return false;
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}
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sdl3cpp::services::RenderPassIR MakePass(const std::string& id,
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const std::string& inputPassId = {}) {
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sdl3cpp::services::RenderPassIR pass;
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pass.id = id;
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pass.jsonPath = "/render/passes/" + id;
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if (!inputPassId.empty()) {
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sdl3cpp::services::RenderPassInputIR input;
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input.name = "color";
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input.jsonPath = pass.jsonPath + "/inputs/color";
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input.ref.type = sdl3cpp::services::RenderResourceRefType::PassOutput;
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input.ref.passId = inputPassId;
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input.ref.outputName = "output";
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input.ref.jsonPath = input.jsonPath;
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pass.inputs.push_back(input);
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}
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return pass;
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}
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TEST(RenderGraphServiceTest, EmptyGraphSucceeds) {
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sdl3cpp::services::RenderGraphIR graph;
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sdl3cpp::services::impl::RenderGraphService service(nullptr);
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auto result = service.BuildGraph(graph);
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EXPECT_TRUE(result.success);
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EXPECT_TRUE(result.passOrder.empty());
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EXPECT_TRUE(result.diagnostics.empty());
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}
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TEST(RenderGraphServiceTest, ValidDependencyOrdersPasses) {
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sdl3cpp::services::RenderGraphIR graph;
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graph.passes.push_back(MakePass("gbuffer"));
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graph.passes.push_back(MakePass("tonemap", "gbuffer"));
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sdl3cpp::services::impl::RenderGraphService service(nullptr);
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auto result = service.BuildGraph(graph);
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ASSERT_TRUE(result.success);
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ASSERT_EQ(result.passOrder.size(), 2u);
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EXPECT_EQ(result.passOrder[0], "gbuffer");
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EXPECT_EQ(result.passOrder[1], "tonemap");
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}
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TEST(RenderGraphServiceTest, DetectsUnknownPassInput) {
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sdl3cpp::services::RenderGraphIR graph;
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graph.passes.push_back(MakePass("main", "missing"));
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sdl3cpp::services::impl::RenderGraphService service(nullptr);
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auto result = service.BuildGraph(graph);
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EXPECT_FALSE(result.success);
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EXPECT_TRUE(HasDiagnosticCode(result.diagnostics, "RG_INPUT_UNKNOWN_PASS"));
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}
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TEST(RenderGraphServiceTest, DetectsDuplicatePassIds) {
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sdl3cpp::services::RenderGraphIR graph;
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graph.passes.push_back(MakePass("main"));
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graph.passes.push_back(MakePass("main"));
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sdl3cpp::services::impl::RenderGraphService service(nullptr);
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auto result = service.BuildGraph(graph);
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EXPECT_FALSE(result.success);
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EXPECT_TRUE(HasDiagnosticCode(result.diagnostics, "RG_PASS_ID_DUPLICATE"));
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}
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TEST(RenderGraphServiceTest, DetectsCycles) {
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sdl3cpp::services::RenderGraphIR graph;
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graph.passes.push_back(MakePass("a", "b"));
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graph.passes.push_back(MakePass("b", "a"));
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sdl3cpp::services::impl::RenderGraphService service(nullptr);
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auto result = service.BuildGraph(graph);
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EXPECT_FALSE(result.success);
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EXPECT_TRUE(HasDiagnosticCode(result.diagnostics, "RG_CYCLE_DETECTED"));
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EXPECT_LT(result.passOrder.size(), graph.passes.size());
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}
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} // namespace
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