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divinity76
55 lines
1.4 KiB
PHP
55 lines
1.4 KiB
PHP
--TEST--
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Random: Randomizer: Serialization of the Randomizer must preserve the sequence
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--FILE--
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<?php
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use Random\Engine;
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use Random\Engine\Mt19937;
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use Random\Engine\PcgOneseq128XslRr64;
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use Random\Engine\Test\TestShaEngine;
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use Random\Engine\Xoshiro256StarStar;
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use Random\Randomizer;
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require __DIR__ . "/../engines.inc";
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$engines = [];
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$engines[] = new Mt19937(1234, MT_RAND_MT19937);
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$engines[] = new Mt19937(1234, MT_RAND_PHP);
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$engines[] = new PcgOneseq128XslRr64(1234);
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$engines[] = new Xoshiro256StarStar(1234);
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$engines[] = new TestShaEngine("1234");
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$iterations = getenv("SKIP_SLOW_TESTS") ? 3_000 : 10_000;
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foreach ($engines as $engine) {
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echo $engine::class, PHP_EOL;
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$randomizer = new Randomizer($engine);
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for ($i = 0; $i < 10_000; $i++) {
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$randomizer->getInt(0, $i);
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}
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$randomizer2 = unserialize(serialize($randomizer));
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for ($i = 0; $i < $iterations; $i++) {
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if ($randomizer->getInt(0, $i) !== $randomizer2->getInt(0, $i)) {
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$className = $engine::class;
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die("failure: state differs at {$i}");
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}
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}
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}
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die('success');
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?>
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--EXPECTF--
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Deprecated: Constant MT_RAND_PHP is deprecated in %s on line %d
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Deprecated: The MT_RAND_PHP variant of Mt19937 is deprecated in %s on line %d
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Random\Engine\Mt19937
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Random\Engine\Mt19937
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Random\Engine\PcgOneseq128XslRr64
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Random\Engine\Xoshiro256StarStar
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Random\Engine\Test\TestShaEngine
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success
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