--TEST--
Test fopen and fclose() functions - usage variations - "xb" mode
--FILE--
<?php
/*
fopen() function:
Prototype: resource fopen(string $filename, string $mode
[, bool $use_include_path [, resource $context]] );
Description: Opens file or URL.
*/
/*
fclose() function:
Prototype: bool fclose ( resource $handle );
Description: Closes an open file pointer
*/
/* Test fopen() and fclose(): Opening the file in "xb" mode,
checking for the file creation, write & read operations,
checking for the file pointer position,
checking for the warning msg when trying to open an existing file in "xb" mode,
and fclose function
*/
$file_path = dirname(__FILE__);
$string = b"abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
$file = $file_path."/007_variation23.tmp";
echo "*** Test fopen() & fclose() functions: with 'xb' mode ***\n";
$file_handle = fopen($file, "xb"); //opening the non-existing file in "xb" mode, file will be created
var_dump($file_handle); //Check for the content of handle
var_dump( get_resource_type($file_handle) ); //Check for the type of resource
var_dump( ftell($file_handle) ); //Initial file pointer position, expected at the beginning of the file
var_dump( fwrite($file_handle, $string) ); //Check for write operation; passes; expected:size of the $string
var_dump( ftell($file_handle) ); //File pointer position after write operation, expected at the end of the file
rewind($file_handle);
var_dump( fread($file_handle, 100) ); //Check for read operation; fails; expected: empty string
var_dump( ftell($file_handle) ); //File pointer position after read operation, expected at the beginning of the file
var_dump( fclose($file_handle) ); //Check for close operation on the file handle
var_dump( get_resource_type($file_handle) ); //Check whether resource is lost after close operation
$file_handle = fopen($file, "xb"); //Opening the existing data file in 'xb' mode to check for the warning message
echo "*** Done ***\n";
--CLEAN--
<?php
unlink(dirname(__FILE__)."/007_variation23.tmp");
?>
--EXPECTF--
*** Test fopen() & fclose() functions: with 'xb' mode ***
resource(%d) of type (stream)
%unicode|string%(6) "stream"
int(0)
int(37)
int(37)
string(0) ""
int(0)
bool(true)
%unicode|string%(7) "Unknown"
Warning: fopen(%s): failed to open stream: File exists in %s on line %s
*** Done ***
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