fseek_ftell_rewind_variation7.phpt [plain text]
--TEST--
Test fseek(), ftell() & rewind() functions : usage variations - all r and a modes, SEEK_END
--FILE--
<?php
include ("file.inc");
echo "*** Testing fseek(), ftell(), rewind() : whence = SEEK_END & all r and a modes ***\n";
$file_modes = array( "r","rb","rt","r+","r+b","r+t",
"a","ab","at","a+","a+b","a+t");
$file_content_types = array( "text_with_new_line","alphanumeric");
$offset = array(-1,0,1,512,600);
$filename = dirname(__FILE__)."/fseek_ftell_rewind_variation7.tmp";
foreach($file_content_types as $file_content_type){
echo "\n-- File having data of type ". $file_content_type ." --\n";
foreach($file_modes as $file_mode) {
echo "-- File opened in mode ".$file_mode." --\n";
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 512, "w", "fseek_ftell_rewind_variation"
,7,"bytes",".tmp"); $file_handle = fopen($filename, $file_mode);
if (!$file_handle) {
echo "Error: failed to fopen() file: $filename!";
exit();
}
rewind($file_handle);
foreach($offset as $count){
var_dump( fseek($file_handle,$count,SEEK_END) );
var_dump( ftell($file_handle) ); var_dump( feof($file_handle) ); }
fclose($file_handle);
var_dump( filesize($filename) );
delete_file($filename); } }
echo "Done\n";
?>
--EXPECTF--
*** Testing fseek(), ftell(), rewind() : whence = SEEK_END & all r and a modes ***
-- File having data of type text_with_new_line --
-- File opened in mode r --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode rb --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode rt --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode r+ --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode r+b --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode r+t --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode ab --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode at --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a+ --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a+b --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a+t --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File having data of type alphanumeric --
-- File opened in mode r --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode rb --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode rt --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode r+ --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode r+b --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode r+t --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode ab --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode at --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a+ --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a+b --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
-- File opened in mode a+t --
int(0)
int(511)
bool(false)
int(0)
int(512)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1024)
bool(false)
int(0)
int(1112)
bool(false)
int(512)
Done