--TEST--
Test fwrite() function : error conditions
--FILE--
<?php
// include the file.inc for Function: function delete_file($filename)
include ("file.inc");

echo "*** Testing fwrite() : error conditions ***\n";

$filename = __DIR__."/fwrite_error.tmp";
$file_handle  = fopen ( $filename, "w");
$data = "data";

// invalid length argument
echo "-- Testing fwrite() with invalid length arguments --\n";
$len = 0;
var_dump( fwrite($file_handle, $data, $len) );
$len = -10;
var_dump( fwrite($file_handle, $data, $len) );

// fwrite() on a file handle which is already closed
echo "-- Testing fwrite() with closed/unset file handle --\n";
fclose($file_handle);
try {
    var_dump(fwrite($file_handle,"data"));
} catch (TypeError $e) {
    echo $e->getMessage(), "\n";
}

echo "Done\n";
?>
--CLEAN--
<?php
$filename = __DIR__."/fwrite_error.tmp";
unlink( $filename );
?>
--EXPECT--
*** Testing fwrite() : error conditions ***
-- Testing fwrite() with invalid length arguments --
int(0)
int(0)
-- Testing fwrite() with closed/unset file handle --
fwrite(): supplied resource is not a valid stream resource
Done