1--TEST-- 2gmp_random_bits() basic tests 3--EXTENSIONS-- 4gmp 5--FILE-- 6<?php 7 8try { 9 var_dump(gmp_random_bits(0)); 10} catch (\ValueError $e) { 11 echo $e->getMessage() . \PHP_EOL; 12} 13try { 14 var_dump(gmp_random_bits(-1)); 15} catch (\ValueError $e) { 16 echo $e->getMessage() . \PHP_EOL; 17} 18 19// If these error the test fails. 20gmp_random_bits(1); 21gmp_random_bits(1024); 22 23// 0.5 seconds to make sure the numbers stay in range 24$start = microtime(true); 25$limit = (2 ** 30) - 1; 26while (1) { 27 for ($i = 0; $i < 5000; $i++) { 28 $result = gmp_random_bits(30); 29 if ($result < 0 || $result > $limit) { 30 print "RANGE VIOLATION\n"; 31 var_dump($result); 32 break 2; 33 } 34 } 35 36 if (microtime(true) - $start > 0.5) { 37 break; 38 } 39} 40 41echo "Done\n"; 42?> 43--EXPECT-- 44gmp_random_bits(): Argument #1 ($bits) must be greater than or equal to 1 45gmp_random_bits(): Argument #1 ($bits) must be greater than or equal to 1 46Done 47