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'use strict';
const common = require('../common');
const assert = require('assert');
// Verify that customFds is used if stdio is not provided.
{
const msg = 'child_process: options.customFds option is deprecated. ' +
'Use options.stdio instead.';
common.expectWarning('DeprecationWarning', msg);
const customFds = [-1, process.stdout.fd, process.stderr.fd];
const child = common.spawnSyncPwd({ customFds });
assert.deepStrictEqual(child.options.customFds, customFds);
assert.deepStrictEqual(child.options.stdio, [
{ type: 'pipe', readable: true, writable: false },
{ type: 'fd', fd: process.stdout.fd },
{ type: 'fd', fd: process.stderr.fd }
]);
}
// Verify that customFds is ignored when stdio is present.
{
const customFds = [0, 1, 2];
const child = common.spawnSyncPwd({ customFds, stdio: 'pipe' });
assert.deepStrictEqual(child.options.customFds, customFds);
assert.deepStrictEqual(child.options.stdio, [
{ type: 'pipe', readable: true, writable: false },
{ type: 'pipe', readable: false, writable: true },
{ type: 'pipe', readable: false, writable: true }
]);
}