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'use strict';
var common = require('../common');
var assert = require('assert');
// if child process output to console and exit
if (process.argv[2] === 'child') {
console.log('hello');
for (var i = 0; i < 200; i++) {
console.log('filler');
}
console.log('goodbye');
process.exit(0);
} else {
// parent process
var spawn = require('child_process').spawn;
// spawn self as child
var child = spawn(process.argv[0], [process.argv[1], 'child']);
var stdout = '';
child.stderr.setEncoding('utf8');
child.stderr.on('data', function(data) {
console.log('parent stderr: ' + data);
assert.ok(false);
});
// check if we receive both 'hello' at start and 'goodbye' at end
child.stdout.setEncoding('utf8');
child.stdout.on('data', function(data) {
stdout += data;
});
child.on('close', common.mustCall(function() {
assert.equal(stdout.slice(0, 6), 'hello\n');
assert.equal(stdout.slice(stdout.length - 8), 'goodbye\n');
}));
}
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