Function testFastSwap64

test/parallel/test-buffer-swap-fast.js:25–32

()

}

function testFastSwap64() {
  const buf = Buffer.from([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]);
  const expected = Buffer.from([0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01]);
  const padded = Buffer.alloc(256);
  buf.copy(padded);
  padded.swap64();
  assert.deepStrictEqual(padded.subarray(0, 8), expected);
}

eval('%PrepareFunctionForOptimization(Buffer.prototype.swap16)');
testFastSwap16();