embedaddon/php/ext/standard/tests/strings/chr_ord.phpt - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / standard / tests / strings / chr_ord.phpt
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:48:04 2012 UTC (12 years, 5 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD

php

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