diff options
Diffstat (limited to 'tests/src')
| -rw-r--r-- | tests/src/SpecTestsuites/SpecTestsuiteBase.php | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/tests/src/SpecTestsuites/SpecTestsuiteBase.php b/tests/src/SpecTestsuites/SpecTestsuiteBase.php index 05b7846..9939196 100644 --- a/tests/src/SpecTestsuites/SpecTestsuiteBase.php +++ b/tests/src/SpecTestsuites/SpecTestsuiteBase.php @@ -210,7 +210,7 @@ abstract class SpecTestsuiteBase extends TestCase "result $i mismatch" . $message, ); } elseif ($expectedResult['type'] === 'i64') { - $expectedValue = unpack('q', pack('q', (int)$expectedResult['value']))[1]; + $expectedValue = unpack('q', self::convertInt64ToBinary($expectedResult['value']))[1]; $this->assertSame( $expectedValue, $actualResult, @@ -232,7 +232,7 @@ abstract class SpecTestsuiteBase extends TestCase ); } } elseif ($expectedResult['type'] === 'f64') { - $expectedValue = unpack('e', pack('q', (int)$expectedResult['value']))[1]; + $expectedValue = unpack('e', self::convertInt64ToBinary($expectedResult['value']))[1]; if (is_nan($expectedValue)) { // @todo check NaN bit pattern. $this->assertTrue( @@ -286,4 +286,13 @@ abstract class SpecTestsuiteBase extends TestCase 'trap kind mismatch' . $message, ); } + + static private function convertInt64ToBinary(string $value): string + { + // 2^63-1 < $value + if (bccomp(bcsub(bcpow('2', '63'), '1'), $value) < 0) { + $value = bcsub($value, bcpow('2', '64')); + } + return pack('q', (int)$value); + } } |