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<?php |
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declare(strict_types=1); |
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namespace PhpMyAdmin\SqlParser\Tests\benchmarks; |
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use PhpMyAdmin\SqlParser\UtfString; |
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use function chr; |
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use function file_get_contents; |
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class UtfStringBench |
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{ |
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/** @var string */ |
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private $testContents; |
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/** |
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* @BeforeMethods("setUp") |
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* @Iterations(20) |
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* @Revs(4) |
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* @OutputTimeUnit("milliseconds") |
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* @Assert("mode(variant.time.avg) < 38 milliseconds +/- 10%") |
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* @Assert("mode(variant.time.avg) > 20 milliseconds +/- 10%") |
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*/ |
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public function benchBuildUtfString(): void |
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{ |
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$str1 = new UtfString($this->testContents); |
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for ($i = 0; $i < $str1->length(); $i++) { |
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$str1[$i];// Make offset offsetGet work |
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} |
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} |
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/** |
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* @BeforeMethods("setUp") |
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* @Iterations(2) |
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* @Revs(2) |
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* @OutputTimeUnit("microseconds") |
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* @Assert("mode(variant.time.avg) < 75 microseconds +/- 10%") |
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* @Assert("mode(variant.time.avg) > 60 microseconds +/- 10%") |
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*/ |
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public function benchGetCharLength(): void |
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{ |
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UtfString::getCharLength(chr(0x00)); // 00000000 |
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UtfString::getCharLength(chr(0x7F)); // 01111111 |
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UtfString::getCharLength(chr(0xC0)); // 11000000 |
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UtfString::getCharLength(chr(0xDF)); // 11011111 |
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UtfString::getCharLength(chr(0xE0)); // 11100000 |
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UtfString::getCharLength(chr(0xEF)); // 11101111 |
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UtfString::getCharLength(chr(0xF0)); // 11110000 |
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UtfString::getCharLength(chr(0xF7)); // 11110111 |
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UtfString::getCharLength(chr(0xF8)); // 11111000 |
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UtfString::getCharLength(chr(0xFB)); // 11111011 |
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UtfString::getCharLength(chr(0xFC)); // 11111100 |
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UtfString::getCharLength(chr(0xFD)); // 11111101 |
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} |
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public function setUp(): void |
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{ |
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$contentsPath = __DIR__ . '/../../LICENSE.txt'; |
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$this->testContents = (string) file_get_contents($contentsPath); |
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} |
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} |
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phpmyadmin /
sql-parser
