test-child-process-windows-hide

test/js/node/test/parallel/test-child-process-windows-hide.js

@@ -0,0 +1,38 @@
+// This test is modified to not test node internals, only public APIs. windowsHide is not observable,
+// so this only tests that the flag does not cause an error.
+
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const cp = require('child_process');
+const { test } = require('node:test');
+const cmd = process.execPath;
+const args = ['-p', '42'];
+const options = { windowsHide: true };
+
+test('spawnSync() passes windowsHide correctly', (t) => {
+  const child = cp.spawnSync(cmd, args, options);
+
+  assert.strictEqual(child.status, 0);
+  assert.strictEqual(child.signal, null);
+  assert.strictEqual(child.stdout.toString().trim(), '42');
+  assert.strictEqual(child.stderr.toString().trim(), '');
+});
+
+test('spawn() passes windowsHide correctly', (t, done) => {
+  const child = cp.spawn(cmd, args, options);
+
+  child.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0);
+    assert.strictEqual(signal, null);
+    done();
+  }));
+});
+
+test('execFile() passes windowsHide correctly', (t, done) => {
+  cp.execFile(cmd, args, options, common.mustSucceed((stdout, stderr) => {
+    assert.strictEqual(stdout.trim(), '42');
+    assert.strictEqual(stderr.trim(), '');
+    done();
+  }));
+});