--TEST-- gmp_random_range() basic tests --SKIPIF-- <?php if (!extension_loaded("gmp")) print "skip"; ?> --FILE-- <?php $minusTen = gmp_init(-10); $plusTen = gmp_init(10); $zero = gmp_init(0); var_dump(gmp_random_range()); var_dump(gmp_random_range(10)); var_dump(gmp_random_range(10, -10)); var_dump(gmp_random_range($plusTen, $minusTen)); var_dump(gmp_random_range($plusTen, $zero)); // If these error the test fails. gmp_random_range(0, 10); gmp_random_range(1, 10); gmp_random_range(-1, 10); gmp_random_range(-10, 0); gmp_random_range(-10, -1); gmp_random_range(0, $plusTen); gmp_random_range(1, $plusTen); gmp_random_range(-1, $plusTen); gmp_random_range($zero, $plusTen); gmp_random_range($minusTen, $plusTen); // 0.5 seconds to make sure the numbers stay in range $start = microtime(true); while (1) { for ($i = 0; $i < 5000; $i++) { $result = gmp_random_range(0, 1000); if ($result < 0 || $result > 1000) { print "RANGE VIOLATION 1\n"; var_dump($result); break 2; } $result = gmp_random_range(-1000, 0); if ($result < -1000 || $result > 0) { print "RANGE VIOLATION 2\n"; var_dump($result); break 2; } $result = gmp_random_range(-500, 500); if ($result < -500 || $result > 500) { print "RANGE VIOLATION 3\n"; var_dump($result); break 2; } } if (microtime(true) - $start > 0.5) { break; } } echo "Done\n"; ?> --EXPECTF-- Warning: gmp_random_range() expects exactly 2 parameters, 0 given in %s on line %d NULL Warning: gmp_random_range() expects exactly 2 parameters, 1 given in %s on line %d NULL Warning: gmp_random_range(): The minimum value must be less than the maximum value in %s on line %d bool(false) Warning: gmp_random_range(): The minimum value must be less than the maximum value in %s on line %d bool(false) Warning: gmp_random_range(): The minimum value must be less than the maximum value in %s on line %d bool(false) Done