php-src/ext/gmp/tests/gmp_random_bits.phpt
Leigh adf8f0f284 Address issues raised by @nikic
- Thread safety on rand init function.
 - Ret false on validation failure
 - Add _dep of temp_a to temp_b
 - Special case int sized min values
 - More tests!
2014-09-24 22:01:09 +01:00

46 lines
942 B
PHP

--TEST--
gmp_random_bits() basic tests
--SKIPIF--
<?php if (!extension_loaded("gmp")) print "skip"; ?>
--FILE--
<?php
var_dump(gmp_random_bits());
var_dump(gmp_random_bits(0));
var_dump(gmp_random_bits(-1));
// If these error the test fails.
gmp_random_bits(1);
gmp_random_bits(1024);
// 2 seconds to make sure the numbers stay in range
$start = microtime(true);
$limit = (2 ** 30) - 1;
while (1) {
for ($i = 0; $i < 5000; $i++) {
$result = gmp_random_bits(30);
if ($result < 0 || $result > $limit) {
print "RANGE VIOLATION\n";
var_dump($result);
break 2;
}
}
if (microtime(true) - $start > 2) {
break;
}
}
echo "Done\n";
?>
--EXPECTF--
Warning: gmp_random_bits() expects exactly 1 parameter, 0 given in %s on line %d
NULL
Warning: gmp_random_bits(): The number of bits must be positive in %s on line %d
bool(false)
Warning: gmp_random_bits(): The number of bits must be positive in %s on line %d
bool(false)
Done