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|
--TEST--
Test iconv_strpos() function : usage variations - pass different data types as $offset arg
--SKIPIF--
<?php
extension_loaded('iconv') or die('skip');
function_exists('iconv_strpos') or die("skip iconv_strpos() is not available in this build");
if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
?>
--FILE--
<?php
/* Prototype : int iconv_strpos(string haystack, string needle [, int offset [, string charset]])
* Description: Find position of first occurrence of a string within another
* Source code: ext/iconv/iconv.c
*/
/*
* Pass iconv_strpos different data types as $offset arg to test behaviour
*/
echo "*** Testing iconv_strpos() : usage variations ***\n";
// Initialise function arguments not being substituted
$needle = 'a';
$haystack = 'string_val';
$encoding = 'utf-8';
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $offest argument
$inputs = array(
// int data
0,
1,
12345,
-5,
-2345,
// float data
10.5,
-9.5,
-100.3,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
NULL,
null,
// boolean data
true,
false,
TRUE,
FALSE,
// empty data
"",
'',
// string data
"string",
'string',
$heredoc,
// object data
new classA(),
// undefined data
@$undefined_var,
// unset data
@$unset_var,
// resource variable
$fp
);
// loop through each element of $inputs to check the behavior of iconv_strpos()
foreach($inputs as $input) {
echo "--\n";
var_dump($input);
var_dump( iconv_strpos($haystack, $needle, $input, $encoding));
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing iconv_strpos() : usage variations ***
--
int(0)
int(8)
--
int(1)
int(8)
--
int(12345)
bool(false)
--
int(-5)
int(8)
--
int(-2345)
Warning: iconv_strpos(): Offset not contained in string. in %s on line %d
bool(false)
--
float(10.5)
bool(false)
--
float(-9.5)
int(8)
--
float(-100.3)
Warning: iconv_strpos(): Offset not contained in string. in %s on line %d
bool(false)
--
float(123456789000)
Warning: iconv_strpos() expects parameter 3 to be int, float given in %s on line %d
bool(false)
--
float(1.23456789E-9)
int(8)
--
float(0.5)
int(8)
--
NULL
int(8)
--
NULL
int(8)
--
bool(true)
int(8)
--
bool(false)
int(8)
--
bool(true)
int(8)
--
bool(false)
int(8)
--
string(0) ""
Warning: iconv_strpos() expects parameter 3 to be int, string given in %s on line %d
bool(false)
--
string(0) ""
Warning: iconv_strpos() expects parameter 3 to be int, string given in %s on line %d
bool(false)
--
string(6) "string"
Warning: iconv_strpos() expects parameter 3 to be int, string given in %s on line %d
bool(false)
--
string(6) "string"
Warning: iconv_strpos() expects parameter 3 to be int, string given in %s on line %d
bool(false)
--
string(11) "hello world"
Warning: iconv_strpos() expects parameter 3 to be int, string given in %s on line %d
bool(false)
--
object(classA)#%d (%d) {
}
Warning: iconv_strpos() expects parameter 3 to be int, object given in %s on line %d
bool(false)
--
NULL
int(8)
--
NULL
int(8)
--
resource(%d) of type (stream)
Warning: iconv_strpos() expects parameter 3 to be int, resource given in %s on line %d
bool(false)
Done
|
