test_runner: handle process exit events in harness and global setup

Author: pmarchini

lib/internal/test_runner/harness.js

@@ -265,6 +265,7 @@ function setupProcessState(root, globalOptions) {
     process.removeListener('uncaughtException', exceptionHandler);
     process.removeListener('unhandledRejection', rejectionHandler);
     process.removeListener('beforeExit', exitHandler);
+    process.removeListener('exit', exitHandler);
     if (globalOptions.isTestRunner) {
       process.removeListener('SIGINT', terminationHandler);
       process.removeListener('SIGTERM', terminationHandler);
@@ -279,6 +280,7 @@ function setupProcessState(root, globalOptions) {
   process.on('uncaughtException', exceptionHandler);
   process.on('unhandledRejection', rejectionHandler);
   process.on('beforeExit', exitHandler);
+  process.on('exit', terminationHandler);
   // TODO(MoLow): Make it configurable to hook when isTestRunner === false.
   if (globalOptions.isTestRunner) {
     process.on('SIGINT', terminationHandler);

test/parallel/test-runner-global-setup-watch-mode.mjs

@@ -30,7 +30,7 @@ async function globalSetup({ context }) {
   console.log('Global setup executed');
   process.on('message', (message) => {
     if (message === 'exit') {
-      process.kill(process.pid, 'SIGINT');
+      process.exit(0);
     }
   });
 }