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class DecoderTest 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

Hierarchy

  • class \MaxMind\Db\Test\Reader\DecoderTest extends \MaxMind\Db\Test\Reader\PHPUnit_Framework_TestCase

Expanded class hierarchy of DecoderTest

File

includes/vendor/maxmind-db/reader/tests/MaxMind/Db/Test/Reader/DecoderTest.php, line 7

Namespace

MaxMind\Db\Test\Reader
View source
class DecoderTest extends \PHPUnit_Framework_TestCase {
  private $arrays = array(
    array(
      'expected' => array(),
      'input' => array(
        0x0,
        0x4,
      ),
      'name' => 'empty',
    ),
    array(
      'expected' => array(
        'Foo',
      ),
      'input' => array(
        0x1,
        0x4,
        /* Foo */
        0x43,
        0x46,
        0x6f,
        0x6f,
      ),
      'name' => 'one element',
    ),
    array(
      'expected' => array(
        'Foo',
        '人',
      ),
      'input' => array(
        0x2,
        0x4,
        /* Foo */
        0x43,
        0x46,
        0x6f,
        0x6f,
        /* 人 */
        0x43,
        0xe4,
        0xba,
        0xba,
      ),
      'name' => 'two elements',
    ),
  );
  private $booleans = array(
    false => array(
      0x0,
      0x7,
    ),
    true => array(
      0x1,
      0x7,
    ),
  );
  private $doubles = array(
    '0.0' => array(
      0x68,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
    ),
    '0.5' => array(
      0x68,
      0x3f,
      0xe0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
    ),
    '3.14159265359' => array(
      0x68,
      0x40,
      0x9,
      0x21,
      0xfb,
      0x54,
      0x44,
      0x2e,
      0xea,
    ),
    '123.0' => array(
      0x68,
      0x40,
      0x5e,
      0xc0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
    ),
    '1073741824.12457' => array(
      0x68,
      0x41,
      0xd0,
      0x0,
      0x0,
      0x0,
      0x7,
      0xf8,
      0xf4,
    ),
    '-0.5' => array(
      0x68,
      0xbf,
      0xe0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
      0x0,
    ),
    '-3.14159265359' => array(
      0x68,
      0xc0,
      0x9,
      0x21,
      0xfb,
      0x54,
      0x44,
      0x2e,
      0xea,
    ),
    '-1073741824.12457' => array(
      0x68,
      0xc1,
      0xd0,
      0x0,
      0x0,
      0x0,
      0x7,
      0xf8,
      0xf4,
    ),
  );
  private $floats = array(
    '0.0' => array(
      0x4,
      0x8,
      0x0,
      0x0,
      0x0,
      0x0,
    ),
    '1.0' => array(
      0x4,
      0x8,
      0x3f,
      0x80,
      0x0,
      0x0,
    ),
    '1.1' => array(
      0x4,
      0x8,
      0x3f,
      0x8c,
      0xcc,
      0xcd,
    ),
    '3.14' => array(
      0x4,
      0x8,
      0x40,
      0x48,
      0xf5,
      0xc3,
    ),
    '9999.99' => array(
      0x4,
      0x8,
      0x46,
      0x1c,
      0x3f,
      0xf6,
    ),
    '-1.0' => array(
      0x4,
      0x8,
      0xbf,
      0x80,
      0x0,
      0x0,
    ),
    '-1.1' => array(
      0x4,
      0x8,
      0xbf,
      0x8c,
      0xcc,
      0xcd,
    ),
    '-3.14' => array(
      0x4,
      0x8,
      0xc0,
      0x48,
      0xf5,
      0xc3,
    ),
    '-9999.99' => array(
      0x4,
      0x8,
      0xc6,
      0x1c,
      0x3f,
      0xf6,
    ),
  );

  // PHP can't have arrays/objects as keys. Maybe redo all of the tests
  // this way so that we can use one test runner
  private $maps = array(
    array(
      'expected' => array(),
      'input' => array(
        0xe0,
      ),
      'name' => 'empty',
    ),
    array(
      'expected' => array(
        'en' => 'Foo',
      ),
      'input' => array(
        0xe1,
        /* en */
        0x42,
        0x65,
        0x6e,
        /* Foo */
        0x43,
        0x46,
        0x6f,
        0x6f,
      ),
      'name' => 'one key',
    ),
    array(
      'expected' => array(
        'en' => 'Foo',
        'zh' => '人',
      ),
      'input' => array(
        0xe2,
        /* en */
        0x42,
        0x65,
        0x6e,
        /* Foo */
        0x43,
        0x46,
        0x6f,
        0x6f,
        /* zh */
        0x42,
        0x7a,
        0x68,
        /* 人 */
        0x43,
        0xe4,
        0xba,
        0xba,
      ),
      'name' => 'two keys',
    ),
    array(
      'expected' => array(
        'name' => array(
          'en' => 'Foo',
          'zh' => '人',
        ),
      ),
      'input' => array(
        0xe1,
        /* name */
        0x44,
        0x6e,
        0x61,
        0x6d,
        0x65,
        0xe2,
        /* en */
        0x42,
        0x65,
        0x6e,
        /* Foo */
        0x43,
        0x46,
        0x6f,
        0x6f,
        /* zh */
        0x42,
        0x7a,
        0x68,
        /* 人 */
        0x43,
        0xe4,
        0xba,
        0xba,
      ),
      'name' => 'nested',
    ),
    array(
      'expected' => array(
        'languages' => array(
          'en',
          'zh',
        ),
      ),
      'input' => array(
        0xe1,
        /* languages */
        0x49,
        0x6c,
        0x61,
        0x6e,
        0x67,
        0x75,
        0x61,
        0x67,
        0x65,
        0x73,
        /* array */
        0x2,
        0x4,
        /* en */
        0x42,
        0x65,
        0x6e,
        /* zh */
        0x42,
        0x7a,
        0x68,
      ),
      'name' => 'map with array in it',
    ),
  );
  private $pointers = array(
    0 => array(
      0x20,
      0x0,
    ),
    5 => array(
      0x20,
      0x5,
    ),
    10 => array(
      0x20,
      0xa,
    ),
    1023 => array(
      0x23,
      0xff,
    ),
    3017 => array(
      0x28,
      0x3,
      0xc9,
    ),
    524283 => array(
      0x2f,
      0xf7,
      0xfb,
    ),
    526335 => array(
      0x2f,
      0xff,
      0xff,
    ),
    134217726 => array(
      0x37,
      0xf7,
      0xf7,
      0xfe,
    ),
    134744063 => array(
      0x37,
      0xff,
      0xff,
      0xff,
    ),
    2147483647 => array(
      0x38,
      0x7f,
      0xff,
      0xff,
      0xff,
    ),
    4294967295 => array(
      0x38,
      0xff,
      0xff,
      0xff,
      0xff,
    ),
  );
  private $uint16 = array(
    0 => array(
      0xa0,
    ),
    255 => array(
      0xa1,
      0xff,
    ),
    500 => array(
      0xa2,
      0x1,
      0xf4,
    ),
    10872 => array(
      0xa2,
      0x2a,
      0x78,
    ),
    65535 => array(
      0xa2,
      0xff,
      0xff,
    ),
  );
  private $int32 = array(
    '0' => array(
      0x0,
      0x1,
    ),
    '-1' => array(
      0x4,
      0x1,
      0xff,
      0xff,
      0xff,
      0xff,
    ),
    '255' => array(
      0x1,
      0x1,
      0xff,
    ),
    '-255' => array(
      0x4,
      0x1,
      0xff,
      0xff,
      0xff,
      0x1,
    ),
    '500' => array(
      0x2,
      0x1,
      0x1,
      0xf4,
    ),
    '-500' => array(
      0x4,
      0x1,
      0xff,
      0xff,
      0xfe,
      0xc,
    ),
    '65535' => array(
      0x2,
      0x1,
      0xff,
      0xff,
    ),
    '-65535' => array(
      0x4,
      0x1,
      0xff,
      0xff,
      0x0,
      0x1,
    ),
    '16777215' => array(
      0x3,
      0x1,
      0xff,
      0xff,
      0xff,
    ),
    '-16777215' => array(
      0x4,
      0x1,
      0xff,
      0x0,
      0x0,
      0x1,
    ),
    '2147483647' => array(
      0x4,
      0x1,
      0x7f,
      0xff,
      0xff,
      0xff,
    ),
    '-2147483647' => array(
      0x4,
      0x1,
      0x80,
      0x0,
      0x0,
      0x1,
    ),
  );
  private function strings() {
    $strings = array(
      '' => array(
        0x40,
      ),
      1 => array(
        0x41,
        0x31,
      ),
      '人' => array(
        0x43,
        0xe4,
        0xba,
        0xba,
      ),
      '123' => array(
        0x43,
        0x31,
        0x32,
        0x33,
      ),
      '123456789012345678901234567' => array(
        0x5b,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
      ),
      '1234567890123456789012345678' => array(
        0x5c,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
      ),
      '12345678901234567890123456789' => array(
        0x5d,
        0x0,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
      ),
      '123456789012345678901234567890' => array(
        0x5d,
        0x1,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
        0x31,
        0x32,
        0x33,
        0x34,
        0x35,
        0x36,
        0x37,
        0x38,
        0x39,
        0x30,
      ),
    );
    $strings[str_repeat('x', 500)] = array_pad(array(
      0x5e,
      0x0,
      0xd7,
    ), 503, 0x78);
    $strings[str_repeat('x', 2000)] = array_pad(array(
      0x5e,
      0x6,
      0xb3,
    ), 2003, 0x78);
    $strings[str_repeat('x', 70000)] = array_pad(array(
      0x5f,
      0x0,
      0x10,
      0x53,
    ), 70004, 0x78);
    return $strings;
  }
  private $uint32 = array(
    0 => array(
      0xc0,
    ),
    255 => array(
      0xc1,
      0xff,
    ),
    500 => array(
      0xc2,
      0x1,
      0xf4,
    ),
    10872 => array(
      0xc2,
      0x2a,
      0x78,
    ),
    65535 => array(
      0xc2,
      0xff,
      0xff,
    ),
    16777215 => array(
      0xc3,
      0xff,
      0xff,
      0xff,
    ),
    4294967295 => array(
      0xc4,
      0xff,
      0xff,
      0xff,
      0xff,
    ),
  );
  private function bytes() {

    // ugly deep clone
    $bytes = unserialize(serialize($this
      ->strings()));
    foreach ($bytes as $key => $byte_array) {
      $byte_array[0] ^= 0xc0;
      $bytes[$key] = $byte_array;
    }
    return $bytes;
  }
  public function generateLargeUint($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;
  }
  public function testArrays() {
    $this
      ->validateTypeDecodingList('array', $this->arrays);
  }
  public function testBooleans() {
    $this
      ->validateTypeDecoding('boolean', $this->booleans);
  }
  public function testBytes() {
    $this
      ->validateTypeDecoding('byte', $this
      ->bytes());
  }
  public function testDoubles() {
    $this
      ->validateTypeDecoding('double', $this->doubles);
  }
  public function testFloats() {
    $this
      ->validateTypeDecoding('float', $this->floats);
  }
  public function testInt32() {
    $this
      ->validateTypeDecoding('int32', $this->int32);
  }
  public function testMaps() {
    $this
      ->validateTypeDecodingList('map', $this->maps);
  }
  public function testPointers() {
    $this
      ->validateTypeDecoding('pointers', $this->pointers);
  }
  public function testStrings() {
    $this
      ->validateTypeDecoding('utf8_string', $this
      ->strings());
  }
  public function testUint16() {
    $this
      ->validateTypeDecoding('uint16', $this->uint16);
  }
  public function testUint32() {
    $this
      ->validateTypeDecoding('uint32', $this->uint32);
  }
  public function testUint64() {
    $this
      ->validateTypeDecoding('uint64', $this
      ->generateLargeUint(64));
  }
  public function testUint128() {
    $this
      ->validateTypeDecoding('uint128', $this
      ->generateLargeUint(128));
  }
  private function validateTypeDecoding($type, $tests) {
    foreach ($tests as $expected => $input) {
      $this
        ->checkDecoding($type, $input, $expected);
    }
  }
  private function validateTypeDecodingList($type, $tests) {
    foreach ($tests as $test) {
      $this
        ->checkDecoding($type, $test['input'], $test['expected'], $test['name']);
    }
  }
  private function checkDecoding($type, $input, $expected, $name = null) {
    $name = $name || $expected;
    $description = "decoded {$type} - {$name}";
    $handle = fopen('php://memory', 'rw');
    foreach ($input as $byte) {
      fwrite($handle, pack('C', $byte));
    }
    fseek($handle, 0);
    $decoder = new Decoder($handle, 0, true);
    list($actual) = $decoder
      ->decode(0);
    if ($type == 'float') {
      $actual = round($actual, 2);
    }
    $this
      ->assertEquals($expected, $actual, $description);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DecoderTest::$arrays private property
DecoderTest::$booleans private property
DecoderTest::$doubles private property
DecoderTest::$floats private property
DecoderTest::$int32 private property
DecoderTest::$maps private property
DecoderTest::$pointers private property
DecoderTest::$uint16 private property
DecoderTest::$uint32 private property
DecoderTest::bytes private function
DecoderTest::checkDecoding private function
DecoderTest::generateLargeUint public function
DecoderTest::strings private function
DecoderTest::testArrays public function
DecoderTest::testBooleans public function
DecoderTest::testBytes public function
DecoderTest::testDoubles public function
DecoderTest::testFloats public function
DecoderTest::testInt32 public function
DecoderTest::testMaps public function
DecoderTest::testPointers public function
DecoderTest::testStrings public function
DecoderTest::testUint128 public function
DecoderTest::testUint16 public function
DecoderTest::testUint32 public function
DecoderTest::testUint64 public function
DecoderTest::validateTypeDecoding private function
DecoderTest::validateTypeDecodingList private function