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 { 24 isWindows, 25 mustCall, 26 mustCallAtLeast, 27} = require('../common'); 28const assert = require('assert'); 29const os = require('os'); 30const debug = require('util').debuglog('test'); 31 32const spawn = require('child_process').spawn; 33 34const env = { 35 ...process.env, 36 'HELLO': 'WORLD', 37 'UNDEFINED': undefined, 38 'NULL': null, 39 'EMPTY': '', 40 'duplicate': 'lowercase', 41 'DUPLICATE': 'uppercase', 42}; 43Object.setPrototypeOf(env, { 44 'FOO': 'BAR' 45}); 46 47let child; 48if (isWindows) { 49 child = spawn('cmd.exe', ['/c', 'set'], { env }); 50} else { 51 child = spawn('/usr/bin/env', [], { env }); 52} 53 54 55let response = ''; 56 57child.stdout.setEncoding('utf8'); 58 59child.stdout.on('data', mustCallAtLeast((chunk) => { 60 debug(`stdout: ${chunk}`); 61 response += chunk; 62})); 63 64child.stdout.on('end', mustCall(() => { 65 assert.ok(response.includes('HELLO=WORLD')); 66 assert.ok(response.includes('FOO=BAR')); 67 assert.ok(!response.includes('UNDEFINED=undefined')); 68 assert.ok(response.includes('NULL=null')); 69 assert.ok(response.includes(`EMPTY=${os.EOL}`)); 70 if (isWindows) { 71 assert.ok(response.includes('DUPLICATE=uppercase')); 72 assert.ok(!response.includes('duplicate=lowercase')); 73 } else { 74 assert.ok(response.includes('DUPLICATE=uppercase')); 75 assert.ok(response.includes('duplicate=lowercase')); 76 } 77})); 78