--TEST--
Test fread() function : error conditions
--FILE--
<?php
echo "*** Testing error conditions ***\n";
$filename = __FILE__;
$file_handle = fopen($filename, "r");
echo "-- Testing fread() with zero argument --\n";
var_dump( fread() );
echo "-- Testing fread() with more than expected number of arguments --\n";
var_dump( fread($file_handle, 10, $file_handle) );
echo "-- Testing fread() with invalid length arguments --\n";
$len = 0;
var_dump( fread($file_handle, $len) );
$len = -10;
var_dump( fread($file_handle, $len) );
echo "-- Testing fread() with invalid arguments --\n";
$invalid_args = array (
"string",
10,
10.5,
true,
array(1,2,3),
new stdclass,
);
for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
echo "-- Iteration $loop_counter --\n";
var_dump( fread($invalid_args[$loop_counter - 1], 10) );
}
echo "-- Testing fwrite() with closed/unset file handle --\n";
fclose($file_handle);
var_dump( fread($file_handle,$file_content_type) );
$fp = fopen($filename, "r");
unset($fp); var_dump( fread(@$fp,10) );
var_dump( fclose(@$fp) );
echo "Done\n";
--EXPECTF--
*** Testing error conditions ***
-- Testing fread() with zero argument --
Warning: fread() expects exactly 2 parameters, 0 given in %s on line %d
bool(false)
-- Testing fread() with more than expected number of arguments --
Warning: fread() expects exactly 2 parameters, 3 given in %s on line %d
bool(false)
-- Testing fread() with invalid length arguments --
Warning: fread(): Length parameter must be greater than 0 in %s on line %d
bool(false)
Warning: fread(): Length parameter must be greater than 0 in %s on line %d
bool(false)
-- Testing fread() with invalid arguments --
-- Iteration 1 --
Warning: fread() expects parameter 1 to be resource, string given in %s on line %d
bool(false)
-- Iteration 2 --
Warning: fread() expects parameter 1 to be resource, integer given in %s on line %d
bool(false)
-- Iteration 3 --
Warning: fread() expects parameter 1 to be resource, double given in %s on line %d
bool(false)
-- Iteration 4 --
Warning: fread() expects parameter 1 to be resource, boolean given in %s on line %d
bool(false)
-- Iteration 5 --
Warning: fread() expects parameter 1 to be resource, array given in %s on line %d
bool(false)
-- Iteration 6 --
Warning: fread() expects parameter 1 to be resource, object given in %s on line %d
bool(false)
-- Testing fwrite() with closed/unset file handle --
Notice: Undefined variable: file_content_type in %s on line %d
Warning: fread(): %d is not a valid stream resource in %s on line %d
bool(false)
Warning: fread() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Done