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'use strict';
var common = require('../common');
var assert = require('assert');
var path = require('path');
// simulate `cat readfile.js | node readfile.js`
if (common.isWindows) {
console.log('1..0 # Skipped: No /dev/stdin on windows.');
return;
}
var fs = require('fs');
if (process.argv[2] === 'child') {
process.stdout.write(fs.readFileSync('/dev/stdin', 'utf8'));
return;
}
var filename = path.join(common.tmpDir, '/readfilesync_pipe_large_test.txt');
var dataExpected = new Array(1000000).join('a');
common.refreshTmpDir();
fs.writeFileSync(filename, dataExpected);
var exec = require('child_process').exec;
var f = JSON.stringify(__filename);
var node = JSON.stringify(process.execPath);
var cmd = 'cat ' + filename + ' | ' + node + ' ' + f + ' child';
exec(cmd, { maxBuffer: 1000000 }, 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');
});
process.on('exit', function() {
fs.unlinkSync(filename);
});
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