mirror of
https://github.com/php/php-src.git
synced 2024-10-21 00:12:34 +00:00
95 lines
2.3 KiB
Plaintext
95 lines
2.3 KiB
Plaintext
|
--TEST--
|
||
|
Test fgetc() function : usage variations - read when file pointer at EOF
|
||
|
--FILE--
|
||
|
<?php
|
||
|
/*
|
||
|
Prototype: string fgetc ( resource $handle );
|
||
|
Description: Gets character from file pointer
|
||
|
*/
|
||
|
// include the header for common test function
|
||
|
include ("file.inc");
|
||
|
|
||
|
echo "*** Testing fgetc() : usage variations ***\n";
|
||
|
echo "-- Testing fgetc() with file whose file pointer is pointing to EOF --\n";
|
||
|
// create a file
|
||
|
create_files(dirname(__FILE__), 1, "text_with_new_line", 0755, 1, "w", "fgetc_variation");
|
||
|
|
||
|
$filename = dirname(__FILE__)."/fgetc_variation1.tmp";
|
||
|
|
||
|
// loop to check the file opened in different read modes
|
||
|
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t");
|
||
|
$loop_counter =0;
|
||
|
for(; $loop_counter < count($file_modes); $loop_counter++) {
|
||
|
// print the hearder
|
||
|
echo "-- File opened in mode : $file_modes[$loop_counter] --\n";
|
||
|
// open the file
|
||
|
$file_handle = fopen ($filename, $file_modes[$loop_counter]);
|
||
|
if (!$file_handle) {
|
||
|
echo "Error: failed to open file $filename! \n";
|
||
|
exit();
|
||
|
}
|
||
|
|
||
|
// seek to end of the file and try fgetc()
|
||
|
var_dump( fseek($file_handle, 0, SEEK_END) ); // set file pointer to eof
|
||
|
var_dump( feof($file_handle) ); // expected false
|
||
|
var_dump( ftell($file_handle) ); // ensure that file pointer is at eof
|
||
|
var_dump( fgetc($file_handle) ); // try n read a char, none expected
|
||
|
var_dump( feof($file_handle) ); // ensure thta file pointer is at eof
|
||
|
var_dump( ftell($file_handle) ); // file pointer position
|
||
|
|
||
|
// close the file handle
|
||
|
fclose($file_handle);
|
||
|
}
|
||
|
echo "Done\n";
|
||
|
?>
|
||
|
--CLEAN--
|
||
|
<?php
|
||
|
unlink( dirname(__FILE__)."/fgetc_variation1.tmp");
|
||
|
?>
|
||
|
--EXPECTF--
|
||
|
*** Testing fgetc() : usage variations ***
|
||
|
-- Testing fgetc() with file whose file pointer is pointing to EOF --
|
||
|
-- File opened in mode : r --
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(1024)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
-- File opened in mode : rb --
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(1024)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
-- File opened in mode : rt --
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(1024)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
-- File opened in mode : r+ --
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(1024)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
-- File opened in mode : r+b --
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(1024)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
-- File opened in mode : r+t --
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(1024)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
Done
|