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--TEST--
Test fopen, fclose() & feof() functions: error conditions
--CREDITS--
Dave Kelsey <d_kelsey@uk.ibm.com>
--FILE--
<?php
/*
Prototype: resource fopen(string $filename, string $mode
[, bool $use_include_path [, resource $context]] );
Description: Opens file or URL.
Prototype: bool fclose ( resource $handle );
Description: Closes an open file pointer
Prototype: bool feof ( resource $handle )
Description: Returns TRUE if the file pointer is at EOF or an error occurs
(including socket timeout); otherwise returns FALSE.
*/
echo "*** Testing error conditions for fopen(), fclsoe() & feof() ***\n";
/* Arguments less than minimum no.of args */
// fopen ()
var_dump(fopen(__FILE__)); // one valid argument
var_dump(fopen()); // zero argument
// fclose()
$fp = fopen(__FILE__, "r");
fclose($fp);
var_dump( fclose($fp) ); // closed handle
var_dump( fclose(__FILE__) ); // invalid handle
var_dump( fclose() ); // zero argument
//feof()
var_dump( feof($fp) ); // closed handle
var_dump( feof(__FILE__) ); // invalid handle
var_dump( feof() ); //zero argument
/* Arguments greater than maximum no.of ags */
var_dump(fopen(__FILE__, "r", TRUE, "www.example.com", 100));
$fp = fopen(__FILE__, "r");
var_dump( fclose($fp, "handle") );
var_dump( feof($fp, "handle"));
fclose($fp);
/* test invalid arguments : non-resources */
echo "-- Testing fopen(), fclose() & feof() with invalid arguments --\n";
$invalid_args = array (
"string",
10,
10.5,
true,
array(1,2,3),
new stdclass,
NULL,
""
);
/* loop to test fclose with different invalid type of args */
for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
echo "-- Iteration $loop_counter --\n";
var_dump( fopen($invalid_args[$loop_counter - 1], "r") );
var_dump( fclose($invalid_args[$loop_counter - 1]) );
var_dump( feof($invalid_args[$loop_counter - 1]) );
}
?>
--EXPECTF--
*** Testing error conditions for fopen(), fclsoe() & feof() ***
Warning: fopen() expects at least 2 parameters, 1 given in %s on line %d
bool(false)
Warning: fopen() expects at least 2 parameters, 0 given in %s on line %d
bool(false)
Warning: fclose(): 5 is not a valid stream resource in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, string given in %s on line %d
bool(false)
Warning: fclose() expects exactly 1 parameter, 0 given in %s on line %d
bool(false)
Warning: feof(): 5 is not a valid stream resource in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, string given in %s on line %d
bool(false)
Warning: feof() expects exactly 1 parameter, 0 given in %s on line %d
bool(false)
Warning: fopen() expects at most 4 parameters, 5 given in %s on line %d
bool(false)
Warning: fclose() expects exactly 1 parameter, 2 given in %s on line %d
bool(false)
Warning: feof() expects exactly 1 parameter, 2 given in %s on line %d
bool(false)
-- Testing fopen(), fclose() & feof() with invalid arguments --
-- Iteration 1 --
Warning: fopen(string): failed to open stream: No such file or directory in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, string given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, string given in %s on line %d
bool(false)
-- Iteration 2 --
Warning: fopen(10): failed to open stream: No such file or directory in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, integer given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, integer given in %s on line %d
bool(false)
-- Iteration 3 --
Warning: fopen(10.5): failed to open stream: No such file or directory in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, double given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, double given in %s on line %d
bool(false)
-- Iteration 4 --
Warning: fopen(1): failed to open stream: No such file or directory in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, boolean given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, boolean given in %s on line %d
bool(false)
-- Iteration 5 --
Warning: fopen() expects parameter 1 to be string, array given in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, array given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, array given in %s on line %d
bool(false)
-- Iteration 6 --
Warning: fopen() expects parameter 1 to be string, object given in %s on line %d
bool(false)
Warning: fclose() expects parameter 1 to be resource, object given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, object given in %s on line %d
bool(false)
-- Iteration 7 --
bool(false)
Warning: fclose() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
-- Iteration 8 --
bool(false)
Warning: fclose() expects parameter 1 to be resource, string given in %s on line %d
bool(false)
Warning: feof() expects parameter 1 to be resource, string given in %s on line %d
bool(false)
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