test: fix jest wrapper (#27636)

test/exec-util.ts

@@ -31,6 +31,8 @@ function execSnapshot(cmd: string, options?: RawExecOptions): ExecSnapshot {
     if (is.string(v)) {
       const val = v
         .replace(regEx(/\\(\w)/g), '/$1')
+        .replace(regEx(/^[A-Z]:\//), '/') // replace windows paths
+        .replace(regEx(/"[A-Z]:\//g), '"/') // replace windows paths
         .replace(cwd, '/root/project');
       this.update(val);
     }

tools/jest.mjs

@@ -25,4 +25,8 @@ args.push('node_modules/jest/bin/jest.js', '--logHeapUsage');
 // add other args after `node tools/jest.mjs`
 args.push(...argv.slice(2));
 
-spawnSync('node', args, { stdio: 'inherit', env });
+const res = spawnSync('node', args, { stdio: 'inherit', env });
+
+if (res.status !== null && res.status !== 0) {
+  process.exit(res.status);
+}