Checkpoint web parity through Chromium input tasks
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mes123456
188
tools/web/check-probe-identity.mjs
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188
tools/web/check-probe-identity.mjs
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import assert from "node:assert/strict";
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import crypto from "node:crypto";
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import fs from "node:fs";
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import http from "node:http";
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import os from "node:os";
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import path from "node:path";
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import { fileURLToPath, pathToFileURL } from "node:url";
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const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
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const distRoot = path.join(root, "web/dist");
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const reportPath = path.join(root, "tests/golden/M14-01D/probe-identity-report.json");
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const manifestPath = path.join(root, "tests/golden/M14-01D/manifest.json");
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const digest = (value) => crypto.createHash("sha256").update(value).digest("hex");
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const fileDigest = (file) => digest(fs.readFileSync(file));
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const relative = (file) => path.relative(root, file).replaceAll(path.sep, "/");
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const assetsRoot = path.join(distRoot, "assets");
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assert.ok(fs.existsSync(assetsRoot), "production assets are missing; run npm --prefix web run build first");
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const workerName = fs.readdirSync(assetsRoot).find((name) => /^storage\.worker-[\w-]+\.js$/u.test(name));
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const wasmName = fs.readdirSync(assetsRoot).find((name) => /^web_engine-[\w-]+\.wasm$/u.test(name));
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assert.ok(workerName && wasmName, "production worker/WASM assets are missing");
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const mime = new Map([
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[".html", "text/html; charset=utf-8"],
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[".js", "text/javascript; charset=utf-8"],
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[".css", "text/css; charset=utf-8"],
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[".json", "application/json"],
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[".wasm", "application/wasm"],
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]);
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const server = http.createServer((request, response) => {
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const pathname = decodeURIComponent(new URL(request.url ?? "/", "http://127.0.0.1").pathname);
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const relativePath = pathname === "/" ? "index.html" : pathname.replace(/^\//u, "");
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const file = path.resolve(distRoot, relativePath);
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if (!file.startsWith(`${distRoot}${path.sep}`) || !fs.existsSync(file) || !fs.statSync(file).isFile()) {
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response.writeHead(404);
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response.end("not found");
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return;
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}
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response.statusCode = 200;
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response.setHeader("Content-Type", mime.get(path.extname(file)) ?? "application/octet-stream");
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response.setHeader("Cross-Origin-Opener-Policy", "same-origin");
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response.setHeader("Cross-Origin-Embedder-Policy", "require-corp");
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response.setHeader("Cross-Origin-Resource-Policy", "same-origin");
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response.setHeader("Content-Security-Policy", "default-src 'self'; script-src 'self' 'wasm-unsafe-eval'; worker-src 'self'; connect-src 'self'; font-src 'self'; img-src 'self'; media-src 'self'; object-src 'none'; base-uri 'none'; frame-ancestors 'none'");
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fs.createReadStream(file).pipe(response);
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});
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await new Promise((resolve) => server.listen(0, "127.0.0.1", resolve));
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const address = server.address();
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assert.ok(address && typeof address === "object");
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const origin = `http://127.0.0.1:${address.port}`;
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let browser;
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try {
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const playwright = await import(pathToFileURL(path.join(root, "web/node_modules/playwright/index.mjs")).href);
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browser = await playwright.chromium.launch({ headless: true });
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const context = await browser.newContext();
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const page = await context.newPage();
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await page.goto(`${origin}/`, { waitUntil: "load" });
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const probe = await page.evaluate(async ({ workerPath, wasmPath }) => {
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const run = async (name, operation) => {
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try {
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return { name, ...await operation() };
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} catch (error) {
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return {
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name,
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status: "BLOCKED",
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code: error instanceof Error ? error.name : "PROBE_FAILED",
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detail: error instanceof Error ? error.message.slice(0, 200) : String(error),
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};
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}
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};
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const wasm = await run("wasm", async () => {
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const response = await fetch(wasmPath);
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if (!response.ok) throw new Error(`HTTP_${response.status}`);
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const bytes = await response.arrayBuffer();
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await WebAssembly.compile(bytes);
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return { status: "PASS", code: "WASM_READY", bytes: bytes.byteLength };
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});
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const worker = await run("worker", async () => {
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await new Promise((resolve, reject) => {
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const value = new Worker(workerPath, { type: "module" });
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const timer = setTimeout(() => { value.terminate(); resolve(); }, 500);
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value.onerror = (event) => { clearTimeout(timer); value.terminate(); reject(new Error(event.message || "WORKER_LOAD_FAILED")); };
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});
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return { status: "PASS", code: "WORKER_READY" };
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});
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const webgl2 = await run("webgl2", async () => {
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const canvas = document.createElement("canvas");
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const gl = canvas.getContext("webgl2");
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if (!gl) return { status: "BLOCKED", code: "WEBGL2_UNAVAILABLE" };
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const debug = gl.getExtension("WEBGL_debug_renderer_info");
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return {
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status: "PASS",
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code: "WEBGL2_READY",
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vendor: debug ? gl.getParameter(debug.UNMASKED_VENDOR_WEBGL) : "REDACTED",
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renderer: debug ? gl.getParameter(debug.UNMASKED_RENDERER_WEBGL) : "REDACTED",
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version: gl.getParameter(gl.VERSION),
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};
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});
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const webgpu = await run("webgpu", async () => {
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if (!("gpu" in navigator)) return { status: "BLOCKED", code: "WEBGPU_UNAVAILABLE" };
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const adapter = await navigator.gpu.requestAdapter({ powerPreference: "high-performance" });
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if (!adapter) return { status: "BLOCKED", code: "WEBGPU_ADAPTER_UNAVAILABLE" };
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const info = adapter.info ?? {};
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return {
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status: "PASS",
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code: "WEBGPU_READY",
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vendor: info.vendor ?? "REDACTED",
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architecture: info.architecture ?? "REDACTED",
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device: info.device ?? "REDACTED",
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description: info.description ?? "REDACTED",
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isFallbackAdapter: Boolean(adapter.isFallbackAdapter),
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};
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});
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return {
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userAgent: navigator.userAgent,
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platform: navigator.platform,
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language: navigator.language,
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hardwareConcurrency: navigator.hardwareConcurrency,
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deviceMemory: typeof navigator.deviceMemory === "number" ? navigator.deviceMemory : null,
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crossOriginIsolated,
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capabilities: [wasm, worker, webgl2, webgpu],
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};
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}, { workerPath: `/assets/${workerName}`, wasmPath: `/assets/${wasmName}` });
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const capabilities = Object.fromEntries(probe.capabilities.map((item) => [item.name, item]));
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const reportWithoutIdentity = {
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schemaVersion: 1,
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task: "M14-01D",
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operation: "PROBE_IDENTITY_GPU_OS_ADAPTER",
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runtime: "PLAYWRIGHT_CHROMIUM",
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browser: {
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version: await browser.version(),
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executablePath: playwright.chromium.executablePath(),
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userAgent: probe.userAgent,
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platform: probe.platform,
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language: probe.language,
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hardwareConcurrency: probe.hardwareConcurrency,
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deviceMemory: probe.deviceMemory,
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},
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os: {
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platform: os.platform(),
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release: os.release(),
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version: os.version(),
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arch: os.arch(),
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machine: os.machine(),
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cpus: os.cpus().length,
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},
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adapter: {
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webgl2: capabilities.webgl2,
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webgpu: capabilities.webgpu,
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},
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isolation: { crossOriginIsolated: probe.crossOriginIsolated },
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assets: {
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worker: { path: relative(path.join(assetsRoot, workerName)), sha256: fileDigest(path.join(assetsRoot, workerName)) },
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wasm: { path: relative(path.join(assetsRoot, wasmName)), sha256: fileDigest(path.join(assetsRoot, wasmName)) },
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},
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supportRule: "IDENTITY_IS_OBSERVED_ONLY; PASS_ONLY_WHEN_PROBED; BLOCKED_OR_UNAVAILABLE_DOES_NOT_CLAIM_SUPPORT",
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execution: "DISABLED",
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nextTask: "M14-01E",
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};
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const identityInput = JSON.stringify(reportWithoutIdentity);
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const report = { ...reportWithoutIdentity, identitySha256: digest(identityInput) };
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if (process.env.UPDATE_M14_01D_REPORT === "1") {
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fs.mkdirSync(path.dirname(reportPath), { recursive: true });
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fs.writeFileSync(reportPath, `${JSON.stringify(report, null, 2)}\n`);
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if (process.env.UPDATE_M14_01D_REPORT === "1") {
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const artifactPaths = {
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parentManifest: path.join(root, "tests/golden/M14-01C/manifest.json"),
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checker: path.join(root, "tools/web/check-probe-identity.mjs"),
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package: path.join(root, "web/package.json"),
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engineManifest: path.join(root, "web/app/public/engine-manifest.json"),
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report: reportPath,
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};
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const artifacts = Object.fromEntries(Object.entries(artifactPaths).map(([name, file]) => [name, { path: relative(file), sha256: fileDigest(file) }]));
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fs.writeFileSync(manifestPath, `${JSON.stringify({ schemaVersion: 1, task: "M14-01D", parentTask: "M14-01C", enablingTask: false, parityStateChange: false, runtime: "PLAYWRIGHT_CHROMIUM", operation: "PROBE_IDENTITY_GPU_OS_ADAPTER", artifacts, nextTask: "M14-01E" }, null, 2)}\n`);
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}
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}
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assert.deepEqual(JSON.parse(fs.readFileSync(reportPath, "utf8")), report);
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const manifest = JSON.parse(fs.readFileSync(manifestPath, "utf8"));
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assert.deepEqual({ schemaVersion: manifest.schemaVersion, task: manifest.task, parentTask: manifest.parentTask, nextTask: manifest.nextTask }, { schemaVersion: 1, task: "M14-01D", parentTask: "M14-01C", nextTask: "M14-01E" });
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for (const artifact of Object.values(manifest.artifacts)) assert.equal(fileDigest(path.join(root, artifact.path)), artifact.sha256, artifact.path);
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assert.equal(report.identitySha256, digest(JSON.stringify(reportWithoutIdentity)));
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const summary = [capabilities.webgl2, capabilities.webgpu].map((item) => `${item.name}=${item.status}`).join(",");
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process.stdout.write(`probe-identity-ok version=${report.browser.version} os=${report.os.platform}/${report.os.arch} ${summary} identity=${report.identitySha256} execution=DISABLED next=${manifest.nextTask}\n`);
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} finally {
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await browser?.close();
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await new Promise((resolve) => server.close(resolve));
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}
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