1--TEST-- 2Random: Randomizer: Native engines can be wrapped without changing their sequence 3--FILE-- 4<?php 5 6use Random\Engine; 7use Random\Engine\Mt19937; 8use Random\Engine\PcgOneseq128XslRr64; 9use Random\Engine\Test\TestWrapperEngine; 10use Random\Engine\Xoshiro256StarStar; 11use Random\Randomizer; 12 13require __DIR__ . "/../engines.inc"; 14 15$engines = []; 16$engines[] = new Mt19937(1234); 17$engines[] = new PcgOneseq128XslRr64(1234); 18$engines[] = new Xoshiro256StarStar(1234); 19$iterations = getenv("SKIP_SLOW_TESTS") ? 3_000 : 10_000; 20 21foreach ($engines as $engine) { 22 echo $engine::class, PHP_EOL; 23 24 $native_randomizer = new Randomizer(clone $engine); 25 $user_randomizer = new Randomizer(new TestWrapperEngine(clone $engine)); 26 27 for ($i = 0; $i < $iterations; $i++) { 28 $native = $native_randomizer->getInt(0, $i); 29 $user = $user_randomizer->getInt(0, $i); 30 31 if ($native !== $user) { 32 die("failure: state differs at {$i}"); 33 } 34 } 35} 36 37die('success'); 38 39?> 40--EXPECT-- 41Random\Engine\Mt19937 42Random\Engine\PcgOneseq128XslRr64 43Random\Engine\Xoshiro256StarStar 44success 45