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9ca68e037c
we do the same calculation in advance as mpz_realloc overflow check to avoid abort. close GH-16503
47 lines
943 B
PHP
47 lines
943 B
PHP
--TEST--
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gmp_random_bits() basic tests
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--EXTENSIONS--
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gmp
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--FILE--
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<?php
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try {
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var_dump(gmp_random_bits(0));
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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try {
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var_dump(gmp_random_bits(-1));
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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// If these error the test fails.
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gmp_random_bits(1);
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gmp_random_bits(1024);
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// 0.5 seconds to make sure the numbers stay in range
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$start = microtime(true);
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$limit = (2 ** 30) - 1;
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while (1) {
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for ($i = 0; $i < 5000; $i++) {
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$result = gmp_random_bits(30);
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if ($result < 0 || $result > $limit) {
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print "RANGE VIOLATION\n";
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var_dump($result);
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break 2;
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}
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}
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if (microtime(true) - $start > 0.5) {
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break;
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}
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}
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echo "Done\n";
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?>
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--EXPECTF--
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gmp_random_bits(): Argument #1 ($bits) must be between 1 and %d
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gmp_random_bits(): Argument #1 ($bits) must be between 1 and %d
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Done
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