public function DecoderTest::generateLargeUint in Smart IP 7.2

Same name and namespace in other branches

1. 6.2 includes/vendor/maxmind-db/reader/tests/MaxMind/Db/Test/Reader/DecoderTest.php \MaxMind\Db\Test\Reader\DecoderTest::generateLargeUint()

2 calls to DecoderTest::generateLargeUint()

DecoderTest::testUint128 in includes/vendor/maxmind-db/reader/tests/MaxMind/Db/Test/Reader/DecoderTest.php

DecoderTest::testUint64 in includes/vendor/maxmind-db/reader/tests/MaxMind/Db/Test/Reader/DecoderTest.php

File

includes/vendor/maxmind-db/reader/tests/MaxMind/Db/Test/Reader/DecoderTest.php, line 242

Class

DecoderTest

Namespace

MaxMind\Db\Test\Reader

Code

public function generateLargeUint($bits) {
  $ctrlByte = $bits == 64 ? 0x2 : 0x3;
  $uints = array(
    0 => array(
      0x0,
      $ctrlByte,
    ),
    500 => array(
      0x2,
      $ctrlByte,
      0x1,
      0xf4,
    ),
    10872 => array(
      0x2,
      $ctrlByte,
      0x2a,
      0x78,
    ),
  );
  for ($power = 1; $power <= $bits / 8; $power++) {
    $expected = bcsub(bcpow(2, 8 * $power), 1);
    $input = array(
      $power,
      $ctrlByte,
    );
    for ($i = 2; $i < 2 + $power; $i++) {
      $input[$i] = 0xff;
    }
    $uints[$expected] = $input;
  }
  return $uints;
}