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'; 23 24const common = require('../common'); 25const tmpdir = require('../common/tmpdir'); 26tmpdir.refresh(); 27 28const assert = require('assert'); 29const { spawn } = require('child_process'); 30 31// Spawns 'pwd' with given options, then test 32// - whether the child pid is undefined or number, 33// - whether the exit code equals expectCode, 34// - optionally whether the trimmed stdout result matches expectData 35function testCwd(options, expectPidType, expectCode = 0, expectData) { 36 const child = spawn(...common.pwdCommand, options); 37 38 assert.strictEqual(typeof child.pid, expectPidType); 39 40 child.stdout.setEncoding('utf8'); 41 42 // No need to assert callback since `data` is asserted. 43 let data = ''; 44 child.stdout.on('data', function(chunk) { 45 data += chunk; 46 }); 47 48 // Can't assert callback, as stayed in to API: 49 // _The 'exit' event may or may not fire after an error has occurred._ 50 child.on('exit', function(code, signal) { 51 assert.strictEqual(code, expectCode); 52 }); 53 54 child.on('close', common.mustCall(function() { 55 expectData && assert.strictEqual(data.trim(), expectData); 56 })); 57 58 return child; 59} 60 61 62// Assume does-not-exist doesn't exist, expect exitCode=-1 and errno=ENOENT 63{ 64 testCwd({ cwd: 'does-not-exist' }, 'undefined', -1) 65 .on('error', common.mustCall(function(e) { 66 assert.strictEqual(e.code, 'ENOENT'); 67 })); 68} 69 70{ 71 assert.throws(() => { 72 testCwd({ 73 cwd: new URL('http://example.com/'), 74 }, 'number', 0, tmpdir.path); 75 }, /The URL must be of scheme file/); 76 77 if (process.platform !== 'win32') { 78 assert.throws(() => { 79 testCwd({ 80 cwd: new URL('file://host/dev/null'), 81 }, 'number', 0, tmpdir.path); 82 }, /File URL host must be "localhost" or empty on/); 83 } 84} 85 86// Assume these exist, and 'pwd' gives us the right directory back 87testCwd({ cwd: tmpdir.path }, 'number', 0, tmpdir.path); 88const shouldExistDir = common.isWindows ? process.env.windir : '/dev'; 89testCwd({ cwd: shouldExistDir }, 'number', 0, shouldExistDir); 90testCwd({ cwd: tmpdir.fileURL() }, 'number', 0, tmpdir.path); 91 92// Spawn() shouldn't try to chdir() to invalid arg, so this should just work 93testCwd({ cwd: '' }, 'number'); 94testCwd({ cwd: undefined }, 'number'); 95testCwd({ cwd: null }, 'number'); 96