fix: harden backend stability and test production utilities

backend/tests/run-all-tests.js

@@ -7,6 +7,8 @@ const path = require('path');
 
 const testFiles = [
   'boundary-tests.js',
+  'production-utils-tests.js',
+  'archive-tests.js',
   'network-concurrent-tests.js',
   'state-consistency-tests.js'
 ];
@@ -42,7 +44,9 @@ function runTest(file) {
       const failMatch = output.match(/失败:\s*(\d+)/);
 
       const passed = passMatch ? parseInt(passMatch[1]) : 0;
-      const failed = failMatch ? parseInt(failMatch[1]) : 0;
+      const parsedFailed = failMatch ? parseInt(failMatch[1]) : 0;
+      // A syntax error or early crash may not print the normal summary.
+      const failed = code !== 0 && parsedFailed === 0 ? 1 : parsedFailed;
 
       results.files.push({
         file,
@@ -91,7 +95,8 @@ async function runAllTests() {
   console.log(`总计: 通过 ${results.total.passed}, 失败 ${results.total.failed}`);
   console.log('');
 
-  if (results.total.failed > 0) {
+  const hasProcessFailure = results.files.some(file => file.exitCode !== 0);
+  if (results.total.failed > 0 || hasProcessFailure) {
     console.log('存在失败的测试，请检查输出以了解详情。');
     process.exit(1);
   } else {