--TEST--
Test fseek() function : usage variations  - different types for offset
--CREDITS--
Dave Kelsey <d_kelsey@uk.ibm.com>
--FILE--
<?php
/* Prototype  : proto int fseek(resource fp, int offset [, int whence])
 * Description: Seek on a file pointer 
 * Source code: ext/standard/file.c
 * Alias to functions: gzseek
 */

echo "*** Testing fseek() : usage variations ***\n";
error_reporting(E_ALL & ~E_NOTICE);

// Initialise function arguments not being substituted (if any)

$fp = fopen(__FILE__, 'r');
$whence = SEEK_SET;

//get an unset variable
$unset_var = 10;
unset ($unset_var);

class testClass {
   public function __toString() {
      return "testClass";
   }
}


//array of values to iterate over
$values = array(

      // float data
      10.5,
      -10.5,
      10.7654321E-10,
      .5,

      // array data
      array(),
      array(0),
      array(1),
      array(1, 2),
      array('color' => 'red', 'item' => 'pen'),

      // null data
      NULL,
      null,

      // boolean data
      true,
      false,
      TRUE,
      FALSE,

      // empty data
      "",
      '',

      // string data
      "string",
      'string',
      
      // object data
      new testClass(),      

      // undefined data
      $undefined_var,

      // unset data
      $unset_var,
);

// loop through each element of the array for offset

foreach($values as $value) {
      echo "\nArg value $value \n";
      var_dump( fseek($fp, $value, $whence) );
      var_dump( ftell($fp));
};
fclose($fp);

echo "Done";
?>
--EXPECT--
*** Testing fseek() : usage variations ***

Arg value 10.5 
int(0)
int(10)

Arg value -10.5 
int(-1)
int(10)

Arg value 1.07654321E-9 
int(0)
int(0)

Arg value 0.5 
int(0)
int(0)

Arg value Array 
int(0)
int(0)

Arg value Array 
int(0)
int(1)

Arg value Array 
int(0)
int(1)

Arg value Array 
int(0)
int(1)

Arg value Array 
int(0)
int(1)

Arg value  
int(0)
int(0)

Arg value  
int(0)
int(0)

Arg value 1 
int(0)
int(1)

Arg value  
int(0)
int(0)

Arg value 1 
int(0)
int(1)

Arg value  
int(0)
int(0)

Arg value  
int(0)
int(0)

Arg value  
int(0)
int(0)

Arg value string 
int(0)
int(0)

Arg value string 
int(0)
int(0)

Arg value testClass 
int(0)
int(1)

Arg value  
int(0)
int(0)

Arg value  
int(0)
int(0)
Done
