csu3_am335x/EVSE/GPL/php-7.3.28/ext/standard/tests/file/fgets_variation2.phpt

--TEST--
Test fgets() function : usage variations - closed handle
--FILE--
<?php
/*
 Prototype: string fgets ( resource $handle [, int $length] );
 Description: Gets a line from file pointer
*/

/* try reading a line using fgets() using invalid handles
    - closed file handle
    - unset file handle
*/

// include the header for common test function
include ("file.inc");

echo "*** Testing fgets() : usage variations ***\n";

echo "-- Testing fgets() with closed handle --\n";
// open the file for reading
$file_handle = fopen(__FILE__, "r");
// close the file
fclose($file_handle);

// read from closed file
var_dump( fgets($file_handle) ); // default length
var_dump( fgets($file_handle, 10) ); // with specific length

echo "-- Testing fgets() with unset handle --\n";
// open the file for reading
$file_handle = fopen(__FILE__, "r");
// unset the file handle
unset($file_handle);

//fgets using unset handle
var_dump( fgets($file_handle) ); // default length
var_dump( fgets($file_handle, 10) ); // with specific length

echo "Done";
?>
--EXPECTF--
*** Testing fgets() : usage variations ***
-- Testing fgets() with closed handle --

Warning: fgets(): supplied resource is not a valid stream resource in %s on line %d
bool(false)

Warning: fgets(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
-- Testing fgets() with unset handle --

Notice: Undefined variable: file_handle in %s on line %d

Warning: fgets() expects parameter 1 to be resource, null given in %s on line %d
bool(false)

Notice: Undefined variable: file_handle in %s on line %d

Warning: fgets() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Done