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// Flags: --expose-internals 'use strict'; const common = require('../common'); const tty = require('tty'); const { internalBinding } = require('internal/test/binding'); const { UV_EBADF, UV_EINVAL } = internalBinding('uv'); const assert = require('assert'); assert.throws( () => new tty.WriteStream(-1), { code: 'ERR_INVALID_FD', name: 'RangeError', message: '"fd" must be a positive integer: -1' } ); { const info = { code: common.isWindows ? 'EBADF' : 'EINVAL', message: common.isWindows ? 'bad file descriptor' : 'invalid argument', errno: common.isWindows ? UV_EBADF : UV_EINVAL, syscall: 'uv_tty_init' }; const suffix = common.isWindows ? 'EBADF (bad file descriptor)' : 'EINVAL (invalid argument)'; const message = `TTY initialization failed: uv_tty_init returned ${suffix}`; assert.throws( () => { common.runWithInvalidFD((fd) => { new tty.WriteStream(fd); }); }, { code: 'ERR_TTY_INIT_FAILED', name: 'SystemError', message, info } ); assert.throws( () => { common.runWithInvalidFD((fd) => { new tty.ReadStream(fd); }); }, { code: 'ERR_TTY_INIT_FAILED', name: 'SystemError', message, info }); } assert.throws( () => new tty.ReadStream(-1), { code: 'ERR_INVALID_FD', name: 'RangeError', message: '"fd" must be a positive integer: -1' } );