child_process: add windowsHide option

This commit exposes the UV_PROCESS_WINDOWS_HIDE flag in Node
as a windowsHide option to the child_process methods. The
option is only applicable to Windows, and is ignored elsewhere.

Fixes: https://github.com/nodejs/node/issues/15217
PR-URL: https://github.com/nodejs/node/pull/15380
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/test/parallel/test-child-process-spawnsync-validation-errors.js b/test/parallel/test-child-process-spawnsync-validation-errors.js
index e586037e1d..0a1cc2ca57 100644
--- a/test/parallel/test-child-process-spawnsync-validation-errors.js
+++ b/test/parallel/test-child-process-spawnsync-validation-errors.js
@@ -125,6 +125,22 @@ if (!common.isWindows) {
 }
 
 {
+  // Validate the windowsHide option
+  const err = /^TypeError: "windowsHide" must be a boolean$/;
+
+  pass('windowsHide', undefined);
+  pass('windowsHide', null);
+  pass('windowsHide', true);
+  pass('windowsHide', false);
+  fail('windowsHide', 0, err);
+  fail('windowsHide', 1, err);
+  fail('windowsHide', __dirname, err);
+  fail('windowsHide', [], err);
+  fail('windowsHide', {}, err);
+  fail('windowsHide', common.mustNotCall(), err);
+}
+
+{
   // Validate the windowsVerbatimArguments option
   const err = /^TypeError: "windowsVerbatimArguments" must be a boolean$/;