blob: d1f7d888c038681cb5e6af85db090b3acecde2ba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
'use strict';
// Flags: --expose-internals
require('../common');
const assert = require('assert');
const FreeList = require('internal/freelist');
assert.strictEqual(typeof FreeList, 'function');
const flist1 = new FreeList('flist1', 3, String);
// Allocating when empty, should not change the list size
const result = flist1.alloc('test');
assert.strictEqual(typeof result, 'string');
assert.strictEqual(result, 'test');
assert.strictEqual(flist1.list.length, 0);
// Exhaust the free list
assert(flist1.free('test1'));
assert(flist1.free('test2'));
assert(flist1.free('test3'));
// Now it should not return 'true', as max length is exceeded
assert.strictEqual(flist1.free('test4'), false);
assert.strictEqual(flist1.free('test5'), false);
// At this point 'alloc' should just return the stored values
assert.strictEqual(flist1.alloc(), 'test3');
assert.strictEqual(flist1.alloc(), 'test2');
assert.strictEqual(flist1.alloc(), 'test1');
|