PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 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)); } }