�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` assertSame('0x0000000012345678', $bigint->getHex64()); $this->assertSame(0x12345678, $bigint->getLow32()); $this->assertSame(0, $bigint->getHigh32()); } public function testConstructLarge(): void { $bigint = new Bigint(0x87654321); $this->assertSame('0x0000000087654321', $bigint->getHex64()); $this->assertSame('87654321', bin2hex(pack('N', $bigint->getLow32()))); $this->assertSame(0, $bigint->getHigh32()); } public function testAddSmallValue(): void { $bigint = new Bigint(1); $bigint = $bigint->add(Bigint::init(2)); $this->assertSame(3, $bigint->getLow32()); $this->assertFalse($bigint->isOver32()); $this->assertTrue($bigint->isOver32(true)); $this->assertSame($bigint->getLowFF(), (float)$bigint->getLow32()); $this->assertSame($bigint->getLowFF(true), (float)0xFFFFFFFF); } public function testAddWithOverflowAtLowestByte(): void { $bigint = new Bigint(0xFF); $bigint = $bigint->add(Bigint::init(0x01)); $this->assertSame(0x100, $bigint->getLow32()); } public function testAddWithOverflowAtInteger32(): void { $bigint = new Bigint(0xFFFFFFFE); $this->assertFalse($bigint->isOver32()); $bigint = $bigint->add(Bigint::init(0x01)); $this->assertTrue($bigint->isOver32()); $bigint = $bigint->add(Bigint::init(0x01)); $this->assertSame('0x0000000100000000', $bigint->getHex64()); $this->assertTrue($bigint->isOver32()); $this->assertSame((float)0xFFFFFFFF, $bigint->getLowFF()); } public function testAddWithOverflowAtInteger64(): void { $bigint = Bigint::fromLowHigh(0xFFFFFFFF, 0xFFFFFFFF); $this->assertSame('0xFFFFFFFFFFFFFFFF', $bigint->getHex64()); $this->expectException(OverflowException::class); $bigint->add(Bigint::init(1)); } }