test: skip experimental test with pointer compression

test/parallel/test-experimental-shared-value-conveyor.js

@@ -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);
 }