11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst assert = require('assert'); 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ciconst expected = '--option-to-be-seen-on-child'; 61cb0ef41Sopenharmony_ci 71cb0ef41Sopenharmony_ciconst { spawn } = require('child_process'); 81cb0ef41Sopenharmony_ciconst child = spawn(process.execPath, ['-', expected], { stdio: 'pipe' }); 91cb0ef41Sopenharmony_ci 101cb0ef41Sopenharmony_cichild.stdin.end('console.log(process.argv[2])'); 111cb0ef41Sopenharmony_ci 121cb0ef41Sopenharmony_cilet actual = ''; 131cb0ef41Sopenharmony_cichild.stdout.setEncoding('utf8'); 141cb0ef41Sopenharmony_cichild.stdout.on('data', (chunk) => actual += chunk); 151cb0ef41Sopenharmony_cichild.stdout.on('end', common.mustCall(() => { 161cb0ef41Sopenharmony_ci assert.strictEqual(actual.trim(), expected); 171cb0ef41Sopenharmony_ci})); 18