11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst fixtures = require('../common/fixtures'); 41cb0ef41Sopenharmony_ciconst assert = require('assert'); 51cb0ef41Sopenharmony_ci 61cb0ef41Sopenharmony_ciconst exec = require('child_process').exec; 71cb0ef41Sopenharmony_ci 81cb0ef41Sopenharmony_ciconst nodePath = process.argv[0]; 91cb0ef41Sopenharmony_ciconst script = fixtures.path('print-10-lines.js'); 101cb0ef41Sopenharmony_ci 111cb0ef41Sopenharmony_ciconst cmd = `"${nodePath}" "${script}" | head -2`; 121cb0ef41Sopenharmony_ci 131cb0ef41Sopenharmony_ciexec(cmd, common.mustSucceed((stdout, stderr) => { 141cb0ef41Sopenharmony_ci const lines = stdout.split('\n'); 151cb0ef41Sopenharmony_ci assert.strictEqual(lines.length, 3); 161cb0ef41Sopenharmony_ci})); 17