docs(tests): explain React fixture timing and render counters

2026-11-12 18:07:32 +08:00
parent 63aa3cf006
commit a582052a1e
4 changed files with 6 additions and 1 deletions
@@ -30,6 +30,7 @@ export async function run(){
  // 将编译哈希 Worker 结果与浏览器原生 SHA-256 对照，不使用预设摘要跳过实际字节读取。
  const digest=await digests.digest(bytes),expected=[...new Uint8Array(await crypto.subtle.digest('SHA-256',await bytes.arrayBuffer()))].map(value=>value.toString(16).padStart(2,'0')).join('');assert(digest===expected,'compiled digest Worker SHA256');
  // Worker 必须请求发布的 .js 文件，任务结束后活跃数为零；这验证 URL 布局和正常结束时的释放。
+  // active 来自构造/terminate 包装计数，检查正常任务是否调用终止清理，不是浏览器进程或 OS 线程盘点。
  assert(workerUrls.some(url=>url.endsWith('/image.worker.js'))&&workerUrls.some(url=>url.endsWith('/digest.worker.js')),'Worker URLs did not resolve emitted JS');assert(active===0,'compiled Workers leaked');
  results.push('compiled image and digest module Workers load emitted JS, decode a real PNG, match native SHA256 and terminate');
  // 再验证 16 MiB 数据摘要及释放；耗时仅记为本机观察值，没有性能 SLA 断言。