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- --TEST--
- Test rand() - basic function test rand()
- --FILE--
- <?php
- $default_max = getrandmax();
- echo "\nrand() tests with default min and max value (i.e 0 thru ", $default_max, ")\n";
- for ($i = 0; $i < 100; $i++) {
- $res = rand();
- // By default RAND_MAX is 32768 although no constant is defined for it for user space apps
- if ($res < 0 || $res > $default_max) {
- break;
- }
- }
- if ($i != 100) {
- echo "FAILED: res = ", $res, " min = 0 max = ", $default_max, "\n";
- } else {
- echo "PASSED: range min = 0 max = ", $default_max, "\n";
- }
- echo "\nrand() tests with defined min and max value\n";
- $min = array(10,
- 100,
- 10.5e3,
- 0x10,
- 0400);
- $max = array(100,
- 1000,
- 10.5e5,
- 0x10000,
- 0700);
- for ($x = 0; $x < count($min); $x++) {
- for ($i = 0; $i < 100; $i++) {
- $res = rand($min[$x], $max[$x]);
- if (!is_int($res) || $res < intval($min[$x]) || $res > intval($max[$x])) {
- echo "FAILED: res = ", $res, " min = ", intval($min[$x]), " max = ", intval($max[$x]), "\n";
- break;
- }
- }
- if ($i == 100) {
- echo "PASSED: range min = ", intval($min[$x]), " max = ", intval($max[$x]), "\n";
- }
- }
- ?>
- --EXPECTF--
- rand() tests with default min and max value (i.e 0 thru %i)
- PASSED: range min = 0 max = %i
- rand() tests with defined min and max value
- PASSED: range min = 10 max = 100
- PASSED: range min = 100 max = 1000
- PASSED: range min = 10500 max = 1050000
- PASSED: range min = 16 max = 65536
- PASSED: range min = 256 max = 448
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