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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
const assert = require('assert');
const { spawn } = require('child_process');
// Test stdio piping.
{
const child = spawn(...common.pwdCommand, { stdio: ['pipe'] });
assert.notStrictEqual(child.stdout, null);
assert.notStrictEqual(child.stderr, null);
}
// Test stdio ignoring.
{
const child = spawn(...common.pwdCommand, { stdio: 'ignore' });
assert.strictEqual(child.stdout, null);
assert.strictEqual(child.stderr, null);
}
// Asset options invariance.
{
const options = { stdio: 'ignore' };
spawn(...common.pwdCommand, options);
assert.deepStrictEqual(options, { stdio: 'ignore' });
}
// Test stdout buffering.
{
let output = '';
const child = spawn(...common.pwdCommand);
child.stdout.setEncoding('utf8');
child.stdout.on('data', function(s) {
output += s;
});
child.on('exit', common.mustCall(function(code) {
assert.strictEqual(code, 0);
}));
child.on('close', common.mustCall(function() {
assert.strictEqual(output.length > 1, true);
assert.strictEqual(output[output.length - 1], '\n');
}));
}
// Assert only one IPC pipe allowed.
common.expectsError(
() => {
spawn(
...common.pwdCommand,
{ stdio: ['pipe', 'pipe', 'pipe', 'ipc', 'ipc'] }
);
},
{ code: 'ERR_IPC_ONE_PIPE', type: Error }
);
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