| --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 |
|
|
