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✨ cheap performance tests

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smiley
2023-10-27 23:41:18 +02:00
parent 49b0c399c8
commit f6dc397a56
7 changed files with 369 additions and 0 deletions
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.gitignore
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@@ -18,3 +18,4 @@ phpcs.xml
phpdoc.xml
phpmd.xml
phpunit.xml
tests/Performance/*.json
phpunit.xml.dist
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@@ -9,6 +9,7 @@
<testsuites>
<testsuite name="php-qrcode test suite">
<directory suffix=".php">./tests/</directory>
<exclude>./tests/Performance</exclude>
</testsuite>
</testsuites>
<coverage processUncoveredFiles="true">
tests/Performance/PerformanceTest.php
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<?php
/**
* Class PerformanceTest
*
* @created 16.10.2023
* @author smiley <smiley@chillerlan.net>
* @copyright 2023 smiley
* @license MIT
*/
namespace chillerlan\QRCodeTest\Performance;
use Closure;
use function hrtime;
/**
*
*/
class PerformanceTest{
protected int $runs;
protected int $total = 0;
public function __construct(int $runs = 1000){
$this->runs = $runs;
}
public function run(Closure $subject):self{
$this->total = 0;
for($i = 0; $i < $this->runs; $i++){
$start = hrtime(true);
$subject();
$end = hrtime(true);
$this->total += ($end - $start);
}
return $this;
}
public function getResult():float{
return ($this->total / $this->runs / 1000000);
}
}
tests/Performance/maskpattern.php
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<?php
/**
* Tests the performance of the mask pattern penalty testing
*
* @created 18.10.2023
* @author smiley <smiley@chillerlan.net>
* @copyright 2023 smiley
* @license MIT
*/
namespace chillerlan\QRCodeTest\Performance;
use chillerlan\QRCode\{QRCode, QROptions};
use chillerlan\QRCode\Common\{EccLevel, MaskPattern, Mode, Version};
use chillerlan\QRCodeTest\QRMaxLengthTrait;
use Generator;
use function file_put_contents;
use function json_encode;
use function printf;
use function sprintf;
use function str_repeat;
use function substr;
use const JSON_PRETTY_PRINT;
require_once __DIR__.'/../../vendor/autoload.php';
// excerpt from QRCodeReaderTestAbstract
$generator = new class () {
use QRMaxLengthTrait;
public function dataProvider():Generator{
$str = str_repeat('https://www.youtube.com/watch?v=dQw4w9WgXcQ ', 100);
$eccLevel = new EccLevel(EccLevel::H);
for($v = 1; $v <= 40; $v++){
$version = new Version($v);
yield sprintf('version %2s%s', $version, $eccLevel) => [
$version->getVersionNumber(),
$eccLevel->getLevel(),
substr($str, 0, self::getMaxLengthForMode(Mode::BYTE, $version, $eccLevel)),
];
}
}
};
$test = new PerformanceTest(100);
$json = [];
foreach($generator->dataProvider() as $key => [$version, $eccLevel, $data]){
$qrcode = new QRCode(new QROptions(['version' => $version, 'eccLevel' => $eccLevel]));
$qrcode->addByteSegment($data);
$matrix = $qrcode->getQRMatrix();
$test->run(fn() => MaskPattern::getBestPattern($matrix));
printf("%s: %01.3fms\n", $key, $test->getResult());
$json[$version] = $test->getResult();
}
file_put_contents(__DIR__.'/performance_maskpattern.json', json_encode($json, JSON_PRETTY_PRINT));
tests/Performance/output.php
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<?php
/**
* Tests the performance of the built-in output classes
*
* @created 16.10.2023
* @author smiley <smiley@chillerlan.net>
* @copyright 2023 smiley
* @license MIT
*/
namespace chillerlan\QRCodeTest\Performance;
use chillerlan\QRCode\{QRCode, QROptions};
use chillerlan\QRCode\Common\{EccLevel, Mode, Version};
use chillerlan\QRCode\Output\QROutputInterface;
use chillerlan\QRCodeTest\QRMaxLengthTrait;
use Generator;
use function file_put_contents;
use function json_encode;
use function printf;
use function sprintf;
use function str_repeat;
use function str_replace;
use function substr;
use const JSON_PRETTY_PRINT;
require_once __DIR__.'/../../vendor/autoload.php';
// excerpt from QRCodeReaderTestAbstract
$generator = new class () {
use QRMaxLengthTrait;
public function dataProvider():Generator{
$str = str_repeat('https://www.youtube.com/watch?v=dQw4w9WgXcQ ', 100);
$eccLevel = new EccLevel(EccLevel::L);
for($v = 5; $v <= 40; $v += 5){
$version = new Version($v);
foreach(QROutputInterface::MODES as $outputType => $FQN){
$name = str_replace('chillerlan\\QRCode\\Output\\', '', $FQN);
yield sprintf('version %2s: %-14s', $version, $name) => [
$version->getVersionNumber(),
$outputType,
$FQN,
substr($str, 0, self::getMaxLengthForMode(Mode::BYTE, $version, $eccLevel)),
$name,
];
}
}
}
};
$test = new PerformanceTest(100);
$json = [];
foreach($generator->dataProvider() as $key => [$version, $outputType, $FQN, $data, $name]){
$options = new QROptions([
'version' => $version,
'outputType' => $outputType,
'connectPaths' => true,
'drawLightModules' => true,
'drawCircularModules' => true,
'gdImageUseUpscale' => false, // set to false to allow proper comparison
]);
$qrcode = new QRCode($options);
$qrcode->addByteSegment($data);
$matrix = $qrcode->getQRMatrix();
$test->run(fn() => (new ($FQN)($options, $matrix))->dump());
printf("%s: %8.3fms\n", $key, $test->getResult());
$json[$name][$version] = $test->getResult();
}
file_put_contents(__DIR__.'/performance_output.json', json_encode($json, JSON_PRETTY_PRINT));
tests/Performance/qrcode.php
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<?php
/**
* Tests the overall performance of the QRCode class
*
* @created 19.10.2023
* @author smiley <smiley@chillerlan.net>
* @copyright 2023 smiley
* @license MIT
*/
namespace chillerlan\QRCodeTest\Performance;
use chillerlan\QRCode\{QRCode, QROptions};
use chillerlan\QRCode\Common\{EccLevel, Mode, Version};
use chillerlan\QRCode\Output\QROutputInterface;
use chillerlan\QRCodeTest\QRMaxLengthTrait;
use Generator;
use function file_put_contents;
use function json_encode;
use function mb_substr;
use function printf;
use function sprintf;
use function str_repeat;
use function str_replace;
use const JSON_PRETTY_PRINT;
require_once __DIR__.'/../../vendor/autoload.php';
// excerpt from QRCodeReaderTestAbstract
$generator = new class () {
use QRMaxLengthTrait;
public function dataProvider():Generator{
$dataModeData = [
Mode::NUMBER => str_repeat('0123456789', 750),
Mode::ALPHANUM => str_repeat('ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 $%*+-./:', 100),
Mode::KANJI => str_repeat('漂う花の香り', 350),
Mode::HANZI => str_repeat('无可奈何燃花作香', 250),
Mode::BYTE => str_repeat('https://www.youtube.com/watch?v=dQw4w9WgXcQ ', 100),
];
foreach(Mode::INTERFACES as $dataMode => $dataModeInterface){
$dataModeName = str_replace('chillerlan\\QRCode\\Data\\', '', $dataModeInterface);
for($v = 1; $v <= 40; $v++){
$version = new Version($v);
foreach([EccLevel::L, EccLevel::M, EccLevel::Q, EccLevel::H] as $ecc){
$eccLevel = new EccLevel($ecc);
yield sprintf('version %2s%s (%s)', $version, $eccLevel, $dataModeName) => [
$version->getVersionNumber(),
$eccLevel,
$dataModeInterface,
$dataModeName,
mb_substr($dataModeData[$dataMode], 0, self::getMaxLengthForMode($dataMode, $version, $eccLevel)),
];
}
}
}
}
};
$test = new PerformanceTest(100);
$json = [];
foreach($generator->dataProvider() as $key => [$version, $eccLevel, $dataModeInterface, $dataModeName, $data]){
$options = new QROptions([
'outputType' => QROutputInterface::STRING_JSON,
'version' => $version,
'eccLevel' => $eccLevel->getLevel(),
]);
$test->run(fn() => (new QRCode($options))->addSegment(new ($dataModeInterface)($data))->render());
printf("%s: %01.3fms\n", $key, $test->getResult());
$json[$dataModeName][(string)$eccLevel][$version] = $test->getResult();
}
file_put_contents(__DIR__.'/performance_qrcode.json', json_encode($json, JSON_PRETTY_PRINT));
tests/Performance/qrdata.php
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<?php
/**
* Tests the QRMatrix write performance
*
* @created 16.10.2023
* @author smiley <smiley@chillerlan.net>
* @copyright 2023 smiley
* @license MIT
*/
namespace chillerlan\QRCodeTest\Performance;
use chillerlan\QRCode\Common\{EccLevel, Mode, Version};
use chillerlan\QRCode\Data\QRData;
use chillerlan\QRCode\QROptions;
use chillerlan\QRCodeTest\QRMaxLengthTrait;
use Generator;
use function file_put_contents;
use function json_encode;
use function printf;
use function sprintf;
use function str_repeat;
use function str_replace;
use const JSON_PRETTY_PRINT;
require_once __DIR__.'/../../vendor/autoload.php';
// excerpt from QRCodeReaderTestAbstract
$generator = new class () {
use QRMaxLengthTrait;
public function dataProvider():Generator{
$dataModeData = [
Mode::NUMBER => str_repeat('0123456789', 750),
Mode::ALPHANUM => str_repeat('ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 $%*+-./:', 100),
Mode::KANJI => str_repeat('漂う花の香り', 350),
Mode::HANZI => str_repeat('无可奈何燃花作香', 250),
Mode::BYTE => str_repeat('https://www.youtube.com/watch?v=dQw4w9WgXcQ ', 100),
];
foreach(Mode::INTERFACES as $dataMode => $dataModeInterface){
$dataModeName = str_replace('chillerlan\\QRCode\\Data\\', '', $dataModeInterface);
for($v = 1; $v <= 40; $v++){
$version = new Version($v);
foreach([EccLevel::L, EccLevel::M, EccLevel::Q, EccLevel::H] as $ecc){
$eccLevel = new EccLevel($ecc);
yield sprintf('version %2s%s (%s)', $version, $eccLevel, $dataModeName) => [
$version->getVersionNumber(),
$eccLevel,
$dataModeInterface,
$dataModeName,
mb_substr($dataModeData[$dataMode], 0, self::getMaxLengthForMode($dataMode, $version, $eccLevel)),
];
}
}
}
}
};
$test = new PerformanceTest(100);
$json = [];
foreach($generator->dataProvider() as $key => [$version, $eccLevel, $dataModeInterface, $dataModeName, $data]){
// invovcation tests the performance of QRData::writeBitBuffer()
$test->run(fn() => new QRData(new QROptions(['version' => $version, 'eccLevel' => $eccLevel->getLevel()]), [new ($dataModeInterface)($data)]));
printf('%s encode: % 6.3fms', $key, $test->getResult());
$json[$dataModeName][(string)$eccLevel]['encode'][$version] = $test->getResult();
// writeMatrix includes QRMatrix::writeCodewords() and the ReedSolomonEncoder
$qrdata = new QRData(new QROptions(['version' => $version, 'eccLevel' => $eccLevel->getLevel()]), [new ($dataModeInterface)($data)]);
$test->run(fn() => $qrdata->writeMatrix());
printf(', write matrix: % 6.3fms', $test->getResult());
$json[$dataModeName][(string)$eccLevel]['write'][$version] = $test->getResult();
$bitBuffer = $qrdata->getBitBuffer();
$bitBuffer->read(4); // read data mode indicator
$test->run(fn() => $dataModeInterface::decodeSegment(clone $bitBuffer, $version));
printf(", decode: % 6.3fms\n", $test->getResult());
$json[$dataModeName][(string)$eccLevel]['decode'][$version] = $test->getResult();
}
file_put_contents(__DIR__.'/performance_qrdata.json', json_encode($json, JSON_PRETTY_PRINT));