mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
955 B
39 lines
955 B
'use strict';
|
|
var common = require('../common');
|
|
var assert = require('assert');
|
|
|
|
var spawn = require('child_process').spawn;
|
|
var alloc = process.binding('smalloc').alloc;
|
|
var sliceOnto = process.binding('smalloc').sliceOnto;
|
|
|
|
|
|
// child
|
|
if (process.argv[2] === 'child') {
|
|
|
|
// test that many slices won't cause early ones to free prematurely
|
|
// note: if this fails then it will cause v8 to seg fault
|
|
var arr = [];
|
|
for (var i = 0; i < 1e4; i++) {
|
|
var a = alloc({}, 256);
|
|
var b = {};
|
|
b._data = sliceOnto(a, b, 0, 1);
|
|
if (i % 2 === 0)
|
|
arr.push(b);
|
|
if (i % 10 === 0) gc();
|
|
}
|
|
var sum = 0;
|
|
for (var i = 0; i < 5e3; 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('sliceOnto didn\'t segfault');
|
|
});
|
|
}
|
|
|