nodejs
diff --git a/‎test/parallel/test-experimental-shared-value-conveyor.js‎
Lines changed: 29 additions & 16 deletions b/‎test/parallel/test-experimental-shared-value-conveyor.js‎
Lines changed: 29 additions & 16 deletions
@@ -1,25 +1,38 @@
 'use strict';
-
-// Flags: --harmony-struct
-
 const common = require('../common');
 const assert = require('assert');
+const { spawnSync } = require('child_process');
 const { Worker, parentPort } = require('worker_threads');
 
-// Do not use isMainThread so that this test itself can be run inside a Worker.
-if (!process.env.HAS_STARTED_WORKER) {
-  process.env.HAS_STARTED_WORKER = 1;
-  const m = new globalThis.SharedArray(16);
+if (process.env.TEST_CHILD_PROCESS === '1') {
+  // Do not use isMainThread so that this test itself can be run inside a Worker.
+  if (!process.env.HAS_STARTED_WORKER) {
+    process.env.HAS_STARTED_WORKER = 1;
+    const m = new globalThis.SharedArray(16);
 
-  const worker = new Worker(__filename);
-  worker.once('message', common.mustCall((message) => {
-    assert.strictEqual(message, m);
-  }));
+    const worker = new Worker(__filename);
+    worker.once('message', common.mustCall((message) => {
+      assert.strictEqual(message, m);
+    }));
 
-  worker.postMessage(m);
+    worker.postMessage(m);
+  } else {
+    parentPort.once('message', common.mustCall((message) => {
+      // Simple echo.
+      parentPort.postMessage(message);
+    }));
+  }
 } else {
-  parentPort.once('message', common.mustCall((message) => {
-    // Simple echo.
-    parentPort.postMessage(message);
-  }));
+  if (process.config.variables.v8_enable_pointer_compression === 1) {
+    common.skip('--harmony-struct cannot be used with pointer compression');
+  }
+
+  const args = ['--harmony-struct', __filename];
+  const options = { env: { TEST_CHILD_PROCESS: '1', ...process.env } };
+  const child = spawnSync(process.execPath, args, options);
+
+  assert.strictEqual(child.stderr.toString().trim(), '');
+  assert.strictEqual(child.stdout.toString().trim(), '');
+  assert.strictEqual(child.status, 0);
+  assert.strictEqual(child.signal, null);
 }