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'); 28const { spawn } = require('child_process'); 29 30/* 31 Spawns 'pwd' with given options, then test 32 - whether the exit code equals expectCode, 33 - optionally whether the trimmed stdout result matches expectData 34*/ 35function testCwd(options, expectCode = 0, expectData) { 36 const child = spawn(...common.pwdCommand, options); 37 38 child.stdout.setEncoding('utf8'); 39 40 // No need to assert callback since `data` is asserted. 41 let data = ''; 42 child.stdout.on('data', function(chunk) { 43 data += chunk; 44 }); 45 46 // Can't assert callback, as stayed in to API: 47 // _The 'exit' event may or may not fire after an error has occurred._ 48 child.on('exit', function(code, signal) { 49 assert.strictEqual(code, expectCode); 50 }); 51 52 child.on('close', common.mustCall(function() { 53 expectData && assert.strictEqual(data.trim(), expectData); 54 })); 55 56 return child; 57} 58 59 60// Assume does-not-exist doesn't exist, expect exitCode=-1 and errno=ENOENT 61{ 62 testCwd({ cwd: 'does-not-exist' }, -1) 63 .on('error', common.mustCall(function(e) { 64 assert.strictEqual(e.code, 'ENOENT'); 65 })); 66} 67 68// Assume these exist, and 'pwd' gives us the right directory back 69testCwd({ cwd: tmpdir.path }, 0, tmpdir.path); 70const shouldExistDir = common.isWindows ? process.env.windir : '/dev'; 71testCwd({ cwd: shouldExistDir }, 0, shouldExistDir); 72 73// Spawn() shouldn't try to chdir() to invalid arg, so this should just work 74testCwd({ cwd: '' }); 75testCwd({ cwd: undefined }); 76testCwd({ cwd: null }); 77