File size: 1,426 Bytes
1e94262 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | --TEST--
Random: Randomizer: Serialization of the Randomizer must preserve the sequence
--FILE--
<?php
use Random\Engine;
use Random\Engine\Mt19937;
use Random\Engine\PcgOneseq128XslRr64;
use Random\Engine\Test\TestShaEngine;
use Random\Engine\Xoshiro256StarStar;
use Random\Randomizer;
require __DIR__ . "/../engines.inc";
$engines = [];
$engines[] = new Mt19937(1234, MT_RAND_MT19937);
$engines[] = new Mt19937(1234, MT_RAND_PHP);
$engines[] = new PcgOneseq128XslRr64(1234);
$engines[] = new Xoshiro256StarStar(1234);
$engines[] = new TestShaEngine("1234");
$iterations = getenv("SKIP_SLOW_TESTS") ? 3_000 : 10_000;
foreach ($engines as $engine) {
echo $engine::class, PHP_EOL;
$randomizer = new Randomizer($engine);
for ($i = 0; $i < 10_000; $i++) {
$randomizer->getInt(0, $i);
}
$randomizer2 = unserialize(serialize($randomizer));
for ($i = 0; $i < $iterations; $i++) {
if ($randomizer->getInt(0, $i) !== $randomizer2->getInt(0, $i)) {
$className = $engine::class;
die("failure: state differs at {$i}");
}
}
}
die('success');
?>
--EXPECTF--
Deprecated: Constant MT_RAND_PHP is deprecated in %s on line %d
Deprecated: The MT_RAND_PHP variant of Mt19937 is deprecated in %s on line %d
Random\Engine\Mt19937
Random\Engine\Mt19937
Random\Engine\PcgOneseq128XslRr64
Random\Engine\Xoshiro256StarStar
Random\Engine\Test\TestShaEngine
success
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