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Tests/BigInteger: update unit test

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This commit is contained in:
terrafrost 2019-04-10 08:24:24 -05:00
parent 75f51fc8cc
commit e0cbd3fe78
1 changed files with 20 additions and 2 deletions
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22
tests/Unit/Math/BigInteger/TestCase.php
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@ -26,6 +26,11 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
$this->assertSame('18446744073709551616', (string) $this->getInstance('0x10000000000000000', 16)); $this->assertSame('18446744073709551616', (string) $this->getInstance('0x10000000000000000', 16));
} }
public function testConstructorBase256()
{
$this->assertSame('-128', (string) $this->getInstance("\x80", -256));
}
public function testToBytes() public function testToBytes()
{ {
$this->assertSame(chr(65), $this->getInstance('65')->toBytes()); $this->assertSame(chr(65), $this->getInstance('65')->toBytes());
@ -44,6 +49,8 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
public function testToBits() public function testToBits()
{ {
$this->assertSame('1000001', $this->getInstance('65')->toBits()); $this->assertSame('1000001', $this->getInstance('65')->toBits());
$this->assertSame('10', $this->getInstance('-2')->toBits());
$this->assertSame('11111110', $this->getInstance('-2')->toBits(true));
} }
public function testAdd() public function testAdd()
@ -189,6 +196,17 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
$z = $this->getInstance('FFFFFFFFFFFFFFFFFFFFFFF', 16); $z = $this->getInstance('FFFFFFFFFFFFFFFFFFFFFFF', 16);
$this->assertSame($z->toHex(), $x->bitwise_OR($y)->toHex()); $this->assertSame($z->toHex(), $x->bitwise_OR($y)->toHex());
$x = -0xFFFF;
$y = 2;
$z = $x ^ $y;
$x = $this->getInstance($x);
$y = $this->getInstance($y);
$z = $this->getInstance($z);
$this->assertSame($z->toString(), $x->bitwise_OR($y)->toString());
$this->assertSame($z->toString(), $y->bitwise_OR($x)->toString());
} }
public function testBitwiseXOR() public function testBitwiseXOR()
@ -204,12 +222,12 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
$a = $this->getInstance(1); $a = $this->getInstance(1);
$b = $this->getInstance(-2); $b = $this->getInstance(-2);
$c = $a->bitwise_xor($b); $c = $a->bitwise_xor($b);
$this->assertSame("$c", '3'); $this->assertSame("$c", '-1');
$a = $this->getInstance('-6725760161961546982'); $a = $this->getInstance('-6725760161961546982');
$b = $this->getInstance(51); $b = $this->getInstance(51);
$c = $a->bitwise_xor($b); $c = $a->bitwise_xor($b);
$this->assertSame("$c", '6725760161961546965'); $this->assertSame("$c", '-6725760161961546967');
} }
public function testBitwiseNOT() public function testBitwiseNOT()