diff options
Diffstat (limited to 'ext/standard/tests/strings/strlen_variation1.phpt')
-rw-r--r-- | ext/standard/tests/strings/strlen_variation1.phpt | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/strlen_variation1.phpt b/ext/standard/tests/strings/strlen_variation1.phpt new file mode 100644 index 0000000000..9ba138e57c --- /dev/null +++ b/ext/standard/tests/strings/strlen_variation1.phpt @@ -0,0 +1,137 @@ +--TEST-- +Test strlen() function : usage variations - unexpected input for '$string' argument +--FILE-- +<?php + +/* Prototype : int strlen ( string $string ) + * Description: Get string length + * Source code: ext/standard/string.c +*/ + +echo "*** Testing strlen() : with unexpected input for 'string' argument ***\n"; + +//get an unset variable +$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 ( + + // integer values +/*1*/ 0, + 1, + -2, + 2147483647, + -2147483648, + + // float values +/*6*/ 10.5, + -20.5, + 10.1234567e10, + + // array values +/*9*/ array(), + array(0), + array(1, 2), + + // boolean values +/*12*/ true, + false, + TRUE, + FALSE, + + // null values +/*16*/ NULL, + null, + + // objects +/*18*/ new sample(), + + // resource +/*19*/ $file_handle, + + // undefined variable +/*20*/ @$undefined_var, + + // unset variable +/*21*/ @$unset_var +); + +//defining '$pad_length' argument +$pad_length = "20"; + +// loop through with each element of the $inputs array to test strlen() function +$count = 1; +foreach($inputs as $input) { + echo "-- Iteration $count --\n"; + var_dump( strlen($input) ); + $count ++; +} + +fclose($file_handle); //closing the file handle + +?> +===DONE=== +--EXPECTF-- +*** Testing strlen() : with unexpected input for 'string' argument *** +-- Iteration 1 -- +int(1) +-- Iteration 2 -- +int(1) +-- Iteration 3 -- +int(2) +-- Iteration 4 -- +int(10) +-- Iteration 5 -- +int(11) +-- Iteration 6 -- +int(4) +-- Iteration 7 -- +int(5) +-- Iteration 8 -- +int(12) +-- Iteration 9 -- + +Warning: strlen() expects parameter 1 to be string, array given in %s on line %d +NULL +-- Iteration 10 -- + +Warning: strlen() expects parameter 1 to be string, array given in %s on line %d +NULL +-- Iteration 11 -- + +Warning: strlen() expects parameter 1 to be string, array given in %s on line %d +NULL +-- Iteration 12 -- +int(1) +-- Iteration 13 -- +int(0) +-- Iteration 14 -- +int(1) +-- Iteration 15 -- +int(0) +-- Iteration 16 -- +int(0) +-- Iteration 17 -- +int(0) +-- Iteration 18 -- +int(13) +-- Iteration 19 -- + +Warning: strlen() expects parameter 1 to be string, resource given in %s on line %d +NULL +-- Iteration 20 -- +int(0) +-- Iteration 21 -- +int(0) +===DONE=== |