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'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, Object); // Allocating when empty, should not change the list size const result = flist1.alloc(); assert.strictEqual(typeof result, 'object'); assert.strictEqual(flist1.list.length, 0); // Exhaust the free list assert(flist1.free({ id: 'test1' })); assert(flist1.free({ id: 'test2' })); assert(flist1.free({ id: 'test3' })); // Now it should not return 'true', as max length is exceeded assert.strictEqual(flist1.free({ id: 'test4' }), false); assert.strictEqual(flist1.free({ id: 'test5' }), false); // At this point 'alloc' should just return the stored values assert.strictEqual(flist1.alloc().id, 'test3'); assert.strictEqual(flist1.alloc().id, 'test2'); assert.strictEqual(flist1.alloc().id, 'test1');