Add test for process title setting with long argument on different platforms

.gitignore

@@ -183,4 +183,4 @@ codegen-for-zig-team.tar.gz
 *.sock
 scratch*.{js,ts,tsx,cjs,mjs}
 
-*.bun-build
+*.bun-build/bun/

test/js/node/test/sequential/test-process-title.js

@@ -0,0 +1,22 @@
+'use strict';
+const common = require('../common');
+const { spawnSync } = require('child_process');
+const { strictEqual } = require('assert');
+
+// FIXME add sunos support
+if (common.isSunOS)
+  common.skip(`Unsupported platform [${process.platform}]`);
+// FIXME add IBMi support
+if (common.isIBMi)
+  common.skip('Unsupported platform IBMi');
+
+// Explicitly assigning to process.title before starting the child process
+// is necessary otherwise *its* process.title is whatever the last
+// SetConsoleTitle() call in our process tree set it to.
+// Can be removed when https://github.com/libuv/libuv/issues/2667 is fixed.
+if (common.isWindows)
+  process.title = process.execPath;
+
+const xs = 'x'.repeat(1024);
+const proc = spawnSync(process.execPath, ['-p', 'process.title', xs]);
+strictEqual(proc.stdout.toString().trim(), process.execPath);