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32 lines
995 B
32 lines
995 B
'use strict';
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// Flags: --expose-internals
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require('../common');
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const assert = require('assert');
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const freelist = require('internal/freelist');
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assert.equal(typeof freelist, 'object');
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assert.equal(typeof freelist.FreeList, 'function');
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const flist1 = new freelist.FreeList('flist1', 3, String);
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// Allocating when empty, should not change the list size
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var result = flist1.alloc('test');
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assert.strictEqual(typeof result, 'string');
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assert.strictEqual(result, 'test');
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assert.strictEqual(flist1.list.length, 0);
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// Exhaust the free list
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assert(flist1.free('test1'));
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assert(flist1.free('test2'));
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assert(flist1.free('test3'));
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// Now it should not return 'true', as max length is exceeded
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assert.strictEqual(flist1.free('test4'), false);
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assert.strictEqual(flist1.free('test5'), false);
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// At this point 'alloc' should just return the stored values
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assert.strictEqual(flist1.alloc(), 'test1');
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assert.strictEqual(flist1.alloc(), 'test2');
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assert.strictEqual(flist1.alloc(), 'test3');
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