node/test/parallel/test-freelist.js
Adrian Estrada 9042a9161d test: replace equal with strictEqual in test-freelist.js
Improving asserts in test-freelist.js

PR-URL: https://github.com/nodejs/node/pull/9910
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-12-05 08:20:00 -08:00

33 lines
1007 B
JavaScript

'use strict';
// Flags: --expose-internals
require('../common');
const assert = require('assert');
const freelist = require('internal/freelist');
assert.strictEqual(typeof freelist, 'object');
assert.strictEqual(typeof freelist.FreeList, 'function');
const flist1 = new freelist.FreeList('flist1', 3, String);
// Allocating when empty, should not change the list size
var 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');