fixup: add test cases using process.exitCode

Signed-off-by: Daeyeon Jeong [email protected]

test/parallel/test-process-exit-code-validation.js

@@ -2,8 +2,7 @@
 
 require('../common');
 
-const args = [
- // invaild code
+const invalids = [
  {
  code: '',
  expected: 1,
@@ -48,7 +47,8 @@ const args = [
  code: NaN,
  expected: 1,
  },
- // vaild code
+];
+const valids = [
  {
  code: undefined,
  expected: 0,
@@ -70,32 +70,52 @@ const args = [
  expected: 2,
  },
 ];
+const args = [...invalids, ...valids];
 
 if (process.argv[2] === undefined) {
  const { spawn } = require('node:child_process');
  const { inspect, debuglog } = require('node:util');
- const { strictEqual } = require('node:assert');
+ const { throws, strictEqual } = require('node:assert');
 
  const debug = debuglog('test');
  const node = process.execPath;
- const test = (index) => {
- spawn(node, [__filename, index]).on('exit', (code) => {
- debug(`actual: ${code}, ${inspect(args[index])}`);
+ const test = (index, useProcessExitCode) => {
+ spawn(node, [__filename, index, useProcessExitCode]).on('exit', (code) => {
+ debug(`actual: ${code}, ${inspect(args[index])} ${!!useProcessExitCode}`);
  strictEqual(
  code,
  args[index].expected,
- `actual: ${code}, ${inspect(args[index])}`,
+ `actual: ${code}, ${inspect(args[index])}`
  );
  });
  };
 
+ // Check process.exitCode
+ for (const arg of invalids) {
+ debug(`invaild code: ${inspect(arg.code)}`);
+ throws(() => (process.exitCode = arg.code), Error);
+ }
+ for (const arg of valids) {
+ debug(`vaild code: ${inspect(arg.code)}`);
+ process.exitCode = arg.code;
+ }
+
+ // Check process.exit([code])
  for (const index of args.keys()) {
  test(index);
+ test(index, true);
  }
 } else {
  const index = parseInt(process.argv[2]);
+ const useProcessExitCode = process.argv[3] !== 'undefined';
  if (Number.isNaN(index)) {
  return process.exit(100);
  }
- process.exit(args[index].code);
+
+ if (useProcessExitCode) {
+ process.exitCode = args[index].code;
+ process.exit();
+ } else {
+ process.exit(args[index].code);
+ }
 }