Function writeHostPpidLauncher

__tests__/npm-shim.test.ts:62–67

(binDir: string)

// A fake bundle launcher that echoes the threaded host pid, so we can prove the
// shim passed CODEGRAPH_HOST_PPID down to the server (#1185).
function writeHostPpidLauncher(binDir: string): void {
  fs.mkdirSync(binDir, { recursive: true });
  const p = path.join(binDir, 'codegraph');
  fs.writeFileSync(p, '#!/bin/sh\necho "HOST_PPID=[${CODEGRAPH_HOST_PPID}]"\n');
  fs.chmodSync(p, 0o755);
}

// Launch the shim with async spawn so the in-process HTTPS server can respond
// while it runs (spawnSync would block this event loop and deadlock).