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'use strict';
require('../common');
var assert = require('assert');
var v8 = require('v8');
var s = v8.getHeapStatistics();
var keys = [
'heap_size_limit',
'total_available_size',
'total_heap_size',
'total_heap_size_executable',
'total_physical_size',
'used_heap_size'];
assert.deepEqual(Object.keys(s).sort(), keys);
keys.forEach(function(key) {
assert.equal(typeof s[key], 'number');
});
const expectedHeapSpaces = [
'new_space',
'old_space',
'code_space',
'map_space',
'large_object_space'
];
const heapSpaceStatistics = v8.getHeapSpaceStatistics();
const actualHeapSpaceNames = heapSpaceStatistics.map(s => s.space_name);
assert.deepEqual(actualHeapSpaceNames.sort(), expectedHeapSpaces.sort());
heapSpaceStatistics.forEach(heapSpace => {
assert.strictEqual(typeof heapSpace.space_name, 'string');
assert.strictEqual(typeof heapSpace.space_size, 'number');
assert.strictEqual(typeof heapSpace.space_used_size, 'number');
assert.strictEqual(typeof heapSpace.space_available_size, 'number');
assert.strictEqual(typeof heapSpace.physical_space_size, 'number');
});
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