1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23const common = require('../common'); 24const tmpdir = require('../common/tmpdir'); 25tmpdir.refresh(); 26 27const assert = require('assert'); 28 29const { execFileSync, execSync, spawnSync } = require('child_process'); 30const { getSystemErrorName } = require('util'); 31 32const TIMER = 200; 33let SLEEP = 2000; 34if (common.isWindows) { 35 // Some of the windows machines in the CI need more time to launch 36 // and receive output from child processes. 37 // https://github.com/nodejs/build/issues/3014 38 SLEEP = 10000; 39} 40 41const execOpts = { encoding: 'utf8', shell: true }; 42 43// Verify that stderr is not accessed when a bad shell is used 44assert.throws( 45 function() { execSync('exit -1', { shell: 'bad_shell' }); }, 46 /spawnSync bad_shell ENOENT/ 47); 48assert.throws( 49 function() { execFileSync('exit -1', { shell: 'bad_shell' }); }, 50 /spawnSync bad_shell ENOENT/ 51); 52 53let caught = false; 54let ret, err; 55const start = Date.now(); 56try { 57 const cmd = `"${process.execPath}" -e "setTimeout(function(){}, ${SLEEP});"`; 58 ret = execSync(cmd, { timeout: TIMER }); 59} catch (e) { 60 caught = true; 61 assert.strictEqual(getSystemErrorName(e.errno), 'ETIMEDOUT'); 62 err = e; 63} finally { 64 assert.strictEqual(ret, undefined, 65 `should not have a return value, received ${ret}`); 66 assert.ok(caught, 'execSync should throw'); 67 const end = Date.now() - start; 68 assert(end < SLEEP); 69 assert(err.status > 128 || err.signal, `status: ${err.status}, signal: ${err.signal}`); 70} 71 72assert.throws(function() { 73 execSync('iamabadcommand'); 74}, /Command failed: iamabadcommand/); 75 76const msg = 'foobar'; 77const msgBuf = Buffer.from(`${msg}\n`); 78 79// console.log ends every line with just '\n', even on Windows. 80 81const cmd = `"${process.execPath}" -e "console.log('${msg}');"`; 82 83{ 84 const ret = execSync(cmd); 85 assert.strictEqual(ret.length, msgBuf.length); 86 assert.deepStrictEqual(ret, msgBuf); 87} 88 89{ 90 const ret = execSync(cmd, { encoding: 'utf8' }); 91 assert.strictEqual(ret, `${msg}\n`); 92} 93 94const args = [ 95 '-e', 96 `console.log("${msg}");`, 97]; 98{ 99 const ret = execFileSync(process.execPath, args); 100 assert.deepStrictEqual(ret, msgBuf); 101} 102 103{ 104 const ret = execFileSync(process.execPath, args, { encoding: 'utf8' }); 105 assert.strictEqual(ret, `${msg}\n`); 106} 107 108// Verify that the cwd option works. 109// See https://github.com/nodejs/node-v0.x-archive/issues/7824. 110{ 111 const cwd = tmpdir.path; 112 const cmd = common.isWindows ? 'echo %cd%' : 'pwd'; 113 const response = execSync(cmd, { cwd }); 114 115 assert.strictEqual(response.toString().trim(), cwd); 116} 117 118// Verify that stderr is not accessed when stdio = 'ignore'. 119// See https://github.com/nodejs/node-v0.x-archive/issues/7966. 120{ 121 assert.throws(function() { 122 execSync('exit -1', { stdio: 'ignore' }); 123 }, /Command failed: exit -1/); 124} 125 126// Verify the execFileSync() behavior when the child exits with a non-zero code. 127{ 128 const args = ['-e', 'process.exit(1)']; 129 const spawnSyncResult = spawnSync(process.execPath, args); 130 const spawnSyncKeys = Object.keys(spawnSyncResult).sort(); 131 assert.deepStrictEqual(spawnSyncKeys, [ 132 'output', 133 'pid', 134 'signal', 135 'status', 136 'stderr', 137 'stdout', 138 ]); 139 140 assert.throws(() => { 141 execFileSync(process.execPath, args); 142 }, (err) => { 143 const msg = `Command failed: ${process.execPath} ${args.join(' ')}`; 144 145 assert(err instanceof Error); 146 assert.strictEqual(err.message, msg); 147 assert.strictEqual(err.status, 1); 148 assert.strictEqual(typeof err.pid, 'number'); 149 spawnSyncKeys 150 .filter((key) => key !== 'pid') 151 .forEach((key) => { 152 assert.deepStrictEqual(err[key], spawnSyncResult[key]); 153 }); 154 return true; 155 }); 156} 157 158// Verify the shell option works properly 159execFileSync(process.execPath, [], execOpts); 160