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var common = require('../common');
var assert = require('assert');
var spawn = require('child_process').spawn;
var alloc = process.binding('smalloc').alloc;
// child
if (process.argv[2] === 'child') {
// test that many allocations won't cause early ones to free prematurely
// note: if memory frees prematurely then reading out the values will cause
// it to seg fault
var arr = [];
for (var i = 0; i < 1e4; i++) {
arr.push(alloc({}, 1));
alloc({}, 1024);
if (i % 10 === 0) gc();
}
var sum = 0;
for (var i = 0; i < 1e4; i++) {
sum += arr[i][0];
arr[i][0] = sum;
}
} else {
// test case
var child = spawn(process.execPath,
['--expose_gc', __filename, 'child']);
child.on('exit', function(code, signal) {
assert.equal(code, 0, signal);
console.log('alloc didn\'t segfault');
});
}
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