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var assert = require('assert');
var vm = require('vm');
var spawn = require('child_process').spawn;
if (process.argv[2] === 'child') {
var code = 'var j = 0;\n' +
'for (var i = 0; i < 1000000; i++) j += add(i, i + 1);\n'
'j;';
var ctx = vm.createContext({
add: function(x, y) {
return x + y;
}
});
vm.runInContext(code, ctx, { timeout: 1 });
} else {
var proc = spawn(process.execPath, process.argv.slice(1).concat('child'));
var err = '';
proc.stderr.on('data', function(data) {
err += data;
});
process.on('exit', function() {
assert.ok(/Script execution timed out/.test(err));
});
}