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33 lines
663 B
PHP
33 lines
663 B
PHP
--TEST--
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zend_dval_to_lval preserves low bits (32 bit long)
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--SKIPIF--
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<?php
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if (PHP_INT_SIZE != 4)
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die("skip for machines with 32-bit longs");
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?>
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--FILE--
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<?php
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/* test doubles around -4e21 */
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$values = [
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-4000000000000001048576.,
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-4000000000000000524288.,
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-4000000000000000000000.,
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-3999999999999999475712.,
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-3999999999999998951424.,
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];
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/* see if we're rounding negative numbers right */
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$values[] = -2147483649.8;
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foreach ($values as $v) {
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var_dump((int)$v);
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}
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?>
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--EXPECT--
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int(-2056257536)
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int(-2055733248)
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int(-2055208960)
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int(-2054684672)
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int(-2054160384)
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int(2147483647)
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