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167 lines
3.1 KiB
PHP
167 lines
3.1 KiB
PHP
--TEST--
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Test chr() and ord() functions
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--FILE--
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<?php
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/* Prototype: string chr ( int $ascii );
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Description: Returns a one-character string containing the character specified by ascii.
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Prototype: int ord ( string $string );
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Description: Returns the ASCII value of the first character of string
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*/
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echo "*** Testing ord() & chr() basic operations ***\n";
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for($i=0; $i<256; $i++) echo !ord(chr($i)) == $i;
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/* miscelleous input */
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echo "\n*** Testing chr() usage variations ***\n";
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$arr_test = array(
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"true",
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"false",
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true,
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false,
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"",
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" ",
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"a",
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299,
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321,
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NULL,
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'\0',
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"0",
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-312,
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12.999,
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-1.05009,
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1100011,
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"aaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccccccccccdddddddddddddddddddddddddddddddddddddddddd",
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"abcd\nabcd\tabcd\0abcd\rabcdNULLabcdefgh",
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"abcd\x00abcd\x00abcd\x00abcdefghij",
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);
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$counter=1;
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foreach($arr_test as $var){
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echo "-- Iteration $counter --\n";
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var_dump( chr($var) );
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$counter++;
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}
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echo "\n*** Testing ord() usage variations ***\n";
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$counter=1;
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foreach($arr_test as $var){
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echo "-- Iteration $counter --\n";
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var_dump( ord($var) );
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$counter++;
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}
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/* Error conditions */
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echo "\n*** Testing chr() error conditions ***\n";
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//zero arguments
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var_dump( chr() );
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// more than expected no. of args
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var_dump( chr($arr_test[0], $arr_test[1]) );
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echo "\n*** Testing ord() error conditions ***\n";
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// zero arguments
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var_dump( ord() );
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// more than expected no. of args
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var_dump( ord($arr_test[0], $arr_test[1]) );
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing ord() & chr() basic operations ***
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*** Testing chr() usage variations ***
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-- Iteration 1 --
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string(1) " "
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-- Iteration 2 --
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string(1) " "
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-- Iteration 3 --
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string(1) ""
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-- Iteration 4 --
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string(1) " "
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-- Iteration 5 --
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string(1) " "
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-- Iteration 6 --
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string(1) " "
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-- Iteration 7 --
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string(1) " "
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-- Iteration 8 --
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string(1) "+"
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-- Iteration 9 --
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string(1) "A"
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-- Iteration 10 --
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string(1) " "
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-- Iteration 11 --
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string(1) " "
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-- Iteration 12 --
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string(1) " "
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-- Iteration 13 --
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string(1) "<22>"
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-- Iteration 14 --
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string(1) " "
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-- Iteration 15 --
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string(1) "<22>"
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-- Iteration 16 --
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string(1) "<22>"
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-- Iteration 17 --
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string(1) " "
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-- Iteration 18 --
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string(1) " "
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-- Iteration 19 --
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string(1) " "
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*** Testing ord() usage variations ***
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-- Iteration 1 --
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int(116)
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-- Iteration 2 --
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int(102)
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-- Iteration 3 --
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int(49)
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-- Iteration 4 --
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int(0)
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-- Iteration 5 --
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int(0)
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-- Iteration 6 --
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int(32)
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-- Iteration 7 --
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int(97)
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-- Iteration 8 --
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int(50)
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-- Iteration 9 --
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int(51)
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-- Iteration 10 --
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int(0)
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-- Iteration 11 --
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int(92)
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-- Iteration 12 --
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int(48)
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-- Iteration 13 --
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int(45)
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-- Iteration 14 --
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int(49)
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-- Iteration 15 --
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int(45)
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-- Iteration 16 --
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int(49)
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-- Iteration 17 --
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int(97)
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-- Iteration 18 --
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int(97)
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-- Iteration 19 --
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int(97)
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*** Testing chr() error conditions ***
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Warning: Wrong parameter count for chr() in %s on line %d
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NULL
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Warning: Wrong parameter count for chr() in %s on line %d
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NULL
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*** Testing ord() error conditions ***
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Warning: ord() expects exactly 1 parameter, 0 given in %s on line %d
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NULL
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Warning: ord() expects exactly 1 parameter, 2 given in %s on line %d
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NULL
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Done
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