embedaddon/php/ext/standard/tests/strings/ord_variation1.phpt - view

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Tue Feb 21 23:48:04 2012 UTC (12 years, 5 months ago) by misho
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php

--TEST-- Test ord() function : usage variations - test values for $string argument --FILE-- <?php /* Prototype : int ord ( string $string ) * Description: Return ASCII value of character * Source code: ext/standard/string.c */ echo "*** Testing ord() function: with unexpected inputs for 'string' argument ***\n"; //get an unset variable $unset_var = 'string_val'; unset($unset_var); //defining a class class sample { public function __toString() { return "sample object"; } } //getting the resource $file_handle = fopen(__FILE__, "r"); // array with different values for $input $inputs = array ( /*1*/ 0, 1, 255, 256, 2147483647, -2147483648, // float values /*7*/ 10.5, -20.5, 10.1234567e10, // array values /*10*/ array(), array(0), array(1, 2), // boolean values /*13*/ true, false, TRUE, FALSE, // null values /*17*/ NULL, null, // objects /*19*/ new sample(), // resource /*20*/ $file_handle, // undefined variable /*21*/ @$undefined_var, // unset variable /*22*/ @$unset_var ); // loop through with each element of the $string array to test ord() function $count = 1; foreach($inputs as $input) { echo "-- Iteration $count --\n"; var_dump( ord($input) ); $count ++; } fclose($file_handle); //closing the file handle ?> ===DONE=== --EXPECTF-- *** Testing ord() function: with unexpected inputs for 'string' argument *** -- Iteration 1 -- int(48) -- Iteration 2 -- int(49) -- Iteration 3 -- int(50) -- Iteration 4 -- int(50) -- Iteration 5 -- int(50) -- Iteration 6 -- int(45) -- Iteration 7 -- int(49) -- Iteration 8 -- int(45) -- Iteration 9 -- int(49) -- Iteration 10 -- Warning: ord() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration 11 -- Warning: ord() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration 12 -- Warning: ord() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration 13 -- int(49) -- Iteration 14 -- int(0) -- Iteration 15 -- int(49) -- Iteration 16 -- int(0) -- Iteration 17 -- int(0) -- Iteration 18 -- int(0) -- Iteration 19 -- int(115) -- Iteration 20 -- Warning: ord() expects parameter 1 to be string, resource given in %s on line %d NULL -- Iteration 21 -- int(0) -- Iteration 22 -- int(0) ===DONE===