%PDF- <> %âãÏÓ endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 28 0 R 29 0 R] /MediaBox[ 0 0 595.5 842.25] /Contents 4 0 R/Group<>/Tabs/S>> endobj ºaâÚÎΞ-ÌE1ÍØÄ÷{òò2ÿ ÛÖ^ÔÀá TÎ{¦?§®¥kuµùÕ5sLOšuY>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<> endobj 2 0 obj<>endobj 2 0 obj<>es 3 0 R>> endobj 2 0 obj<> ox[ 0.000000 0.000000 609.600000 935.600000]/Fi endobj 3 0 obj<> endobj 7 1 obj<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Subtype/Form>> stream
<?php declare(strict_types=1); namespace BigintTest; use OverflowException; use PHPUnit\Framework\TestCase; use ZipStream\Bigint; class BigintTest extends TestCase { public function testConstruct(): void { $bigint = new Bigint(0x12345678); $this->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)); } }