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'use strict';
var common = require('../common');
var assert = require('assert');
// simulate `cat readfile.js | node readfile.js`
// TODO: Have some way to make this work on windows.
if (process.platform === 'win32') {
console.error('No /dev/stdin on windows. Skipping test.');
process.exit();
}
var fs = require('fs');
var dataExpected = fs.readFileSync(__filename, 'utf8');
if (process.argv[2] === 'child') {
fs.readFile('/dev/stdin', function(er, data) {
if (er) throw er;
process.stdout.write(data);
});
return;
}
var exec = require('child_process').exec;
var f = JSON.stringify(__filename);
var node = JSON.stringify(process.execPath);
var cmd = 'cat ' + f + ' | ' + node + ' ' + f + ' child';
exec(cmd, function(err, stdout, stderr) {
if (err) console.error(err);
assert(!err, 'it exits normally');
assert(stdout === dataExpected, 'it reads the file and outputs it');
assert(stderr === '', 'it does not write to stderr');
console.log('ok');
});
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