| 'use strict'; |
| // Flags: --expose-gc |
| |
| const common = require('../../common'); |
| const binding = require(`./build/${common.buildType}/binding`); |
| |
| function check(size, alignment, offset) { |
| let buf = binding.alloc(size, alignment, offset); |
| let slice = buf.slice(size >>> 1); |
| |
| buf = null; |
| binding.check(slice); |
| slice = null; |
| global.gc(); |
| global.gc(); |
| global.gc(); |
| } |
| |
| // NOTE: If adding more check() test cases, |
| // be sure to not duplicate alignment/offset. |
| // Refs: https://github.com/nodejs/node/issues/31061#issuecomment-568612283 |
| |
| check(64, 1, 0); |
| |
| // Buffers can have weird sizes. |
| check(97, 1, 1); |
| |
| // Buffers can be unaligned |
| check(64, 8, 0); |
| check(64, 16, 0); |
| check(64, 8, 1); |
| check(64, 16, 1); |
| check(97, 8, 3); |
| check(97, 16, 3); |
| check(97, 8, 5); |
| check(97, 16, 5); |
| |
| // Empty ArrayBuffer does not allocate data, worth checking |
| check(0, 1, 2); |
