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Annotation of embedaddon/php/ext/filter/tests/047.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Octal integer overflow
        !             3: --SKIPIF--
        !             4: <?php if (!extension_loaded("filter")) die("skip"); ?>
        !             5: --FILE--
        !             6: <?php
        !             7: function octal_inc($s) {
        !             8:        $len = strlen($s);
        !             9:        while ($len > 0) {
        !            10:                $len--;
        !            11:                if ($s[$len] != '7') {
        !            12:                        $s[$len] = $s[$len] + 1;
        !            13:                        return $s;
        !            14:                }
        !            15:                $s[$len] = '0';
        !            16:        }
        !            17:        return '1'.$s;
        !            18: }
        !            19: 
        !            20: 
        !            21: $s = sprintf("%o", PHP_INT_MAX);
        !            22: var_dump(is_long(filter_var('0'.$s, FILTER_VALIDATE_INT, array("flags"=>FILTER_FLAG_ALLOW_OCTAL))));
        !            23: 
        !            24: $s = octal_inc($s);
        !            25: var_dump(is_long(filter_var('0'.$s, FILTER_VALIDATE_INT, array("flags"=>FILTER_FLAG_ALLOW_OCTAL))));
        !            26: 
        !            27: $s = sprintf("%o", ~0);
        !            28: var_dump(is_long(filter_var('0'.$s, FILTER_VALIDATE_INT, array("flags"=>FILTER_FLAG_ALLOW_OCTAL))));
        !            29: 
        !            30: $s = octal_inc($s);
        !            31: var_dump(filter_var('0'.$s, FILTER_VALIDATE_INT, array("flags"=>FILTER_FLAG_ALLOW_OCTAL)));
        !            32: ?>
        !            33: --EXPECT--
        !            34: bool(true)
        !            35: bool(true)
        !            36: bool(true)
        !            37: bool(false)