127 lines
4.6 KiB
C++
127 lines
4.6 KiB
C++
#include "RuntimeStateJson.h"
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#include <chrono>
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#include <filesystem>
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#include <fstream>
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#include <iostream>
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#include <string>
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namespace
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{
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int gFailures = 0;
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void ExpectContains(const std::string& text, const std::string& fragment, const std::string& message)
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{
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if (text.find(fragment) != std::string::npos)
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return;
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++gFailures;
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std::cerr << "FAIL: " << message << "\n";
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}
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std::filesystem::path MakeTestRoot()
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{
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const auto stamp = std::chrono::steady_clock::now().time_since_epoch().count();
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const std::filesystem::path root = std::filesystem::temp_directory_path() / ("render-cadence-state-json-tests-" + std::to_string(stamp));
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std::filesystem::create_directories(root);
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return root;
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}
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void WriteFile(const std::filesystem::path& path, const std::string& contents)
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{
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std::filesystem::create_directories(path.parent_path());
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std::ofstream output(path, std::ios::binary);
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output << contents;
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}
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}
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int main()
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{
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RenderCadenceCompositor::AppConfig config = RenderCadenceCompositor::DefaultAppConfig();
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config.outputVideoFormat = "1080p";
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config.outputFrameRate = "59.94";
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RenderCadenceCompositor::CadenceTelemetrySnapshot telemetry;
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telemetry.renderFps = 59.94;
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telemetry.renderFrameMilliseconds = 2.5;
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telemetry.renderFrameBudgetUsedPercent = 15.0;
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telemetry.renderFrameMaxMilliseconds = 4.0;
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telemetry.readbackQueueMilliseconds = 0.6;
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telemetry.completedReadbackCopyMilliseconds = 1.2;
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telemetry.completedDrops = 3;
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telemetry.acquireMisses = 4;
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telemetry.shaderBuildsCommitted = 1;
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const std::filesystem::path root = MakeTestRoot();
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WriteFile(root / "solid-color" / "shader.slang", "float4 shadeVideo(float2 uv) { return float4(uv, 0.0, 1.0); }\n");
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WriteFile(root / "solid-color" / "shader.json", R"({
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"id": "solid-color",
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"name": "Solid Color",
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"description": "A single color shader.",
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"category": "Generator",
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"entryPoint": "shadeVideo",
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"parameters": [
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{
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"id": "color",
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"label": "Color",
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"description": "Output color.",
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"type": "color",
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"default": [1.0, 0.25, 0.5, 1.0],
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"min": [0.0, 0.0, 0.0, 0.0],
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"max": [1.0, 1.0, 1.0, 1.0],
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"step": [0.01, 0.01, 0.01, 0.01]
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}
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]
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})");
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RenderCadenceCompositor::SupportedShaderCatalog shaderCatalog;
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std::string error;
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ExpectContains(shaderCatalog.Load(root, 4, error) ? "loaded" : error, "loaded", "test shader catalog should load");
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RenderCadenceCompositor::RuntimeLayerModel layerModel;
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layerModel.InitializeSingleLayer(shaderCatalog, "solid-color", error);
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RuntimeShaderArtifact artifact;
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artifact.shaderId = "solid-color";
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artifact.displayName = "Solid Color";
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artifact.fragmentShaderSource = "void main(){}";
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artifact.message = "Runtime shader committed.";
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layerModel.MarkBuildReady(artifact, error);
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const RenderCadenceCompositor::RuntimeLayerModelSnapshot layerSnapshot = layerModel.Snapshot();
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const std::string json = RenderCadenceCompositor::RuntimeStateToJson(RenderCadenceCompositor::RuntimeStateJsonInput{
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config,
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telemetry,
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8080,
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true,
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"DeckLink scheduled output running.",
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shaderCatalog,
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layerSnapshot
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});
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ExpectContains(json, "\"shaders\":[{\"id\":\"solid-color\"", "state JSON should include supported shaders");
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ExpectContains(json, "\"layerCount\":1", "state JSON should expose the display layer count");
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ExpectContains(json, "\"layers\":[{\"id\":\"runtime-layer-1\"", "state JSON should expose the active display layer");
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ExpectContains(json, "\"parameters\":[{\"id\":\"color\"", "state JSON should expose active shader parameters");
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ExpectContains(json, "\"type\":\"color\"", "state JSON should serialize parameter types for the UI");
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ExpectContains(json, "\"width\":1920", "state JSON should expose output width");
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ExpectContains(json, "\"height\":1080", "state JSON should expose output height");
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ExpectContains(json, "\"renderMs\":2.5", "state JSON should expose top-level render timing");
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ExpectContains(json, "\"budgetUsedPercent\":15", "state JSON should expose top-level render budget percentage");
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ExpectContains(json, "\"renderFrameMs\":2.5", "state JSON should expose cadence render timing");
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ExpectContains(json, "\"readbackQueueMs\":0.6", "state JSON should expose readback queue timing");
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ExpectContains(json, "\"completedReadbackCopyMs\":1.2", "state JSON should expose completed readback copy timing");
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ExpectContains(json, "\"completedDrops\":3", "state JSON should expose completed drop count");
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ExpectContains(json, "\"acquireMisses\":4", "state JSON should expose acquire miss count");
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std::filesystem::remove_all(root);
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if (gFailures != 0)
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{
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std::cerr << gFailures << " RenderCadenceCompositorRuntimeStateJson test failure(s).\n";
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return 1;
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}
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std::cout << "RenderCadenceCompositorRuntimeStateJson tests passed.\n";
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return 0;
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}
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