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|
--TEST--
Test fgets() function : usage variations - write only modes (Bug #42036)
--FILE--
<?php
/*
Prototype: string fgets ( resource $handle [, int $length] );
Description: Gets a line from file pointer
*/
/* try fgets on files which are opened in non readable modes
w, wb, wt,
a, ab, at,
x, xb, xt
*/
// include the header for common test function
include ("file.inc");
echo "*** Testing fgets() with file opened in write only mode ***\n";
$file_modes = array("w", "wb", "wt", "a", "ab", "at", "x", "xb", "xt");
$filename = dirname(__FILE__)."/fgets_variation1.tmp";
foreach ($file_modes as $file_mode ) {
echo "-- File opened in mode : $file_mode --\n";
$file_handle = fopen($filename, $file_mode);
if(!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
$data = "fgets_variation test";
fwrite($file_handle, (binary)$data);
// rewind the file pointer to begining of the file
var_dump( rewind($file_handle) );
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
// read from file
var_dump( fgets($file_handle) ); // expected : no chars should be read
var_dump( ftell($file_handle) ); // ensure that file pointer position is not changed
var_dump( feof($file_handle) ); // check if end of file pointer is set
// close the file
fclose($file_handle);
// delete the file
unlink($filename);
}
echo "Done\n";
?>
--EXPECTF--
*** Testing fgets() with file opened in write only mode ***
-- File opened in mode : w --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : wb --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : wt --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : a --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : ab --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : at --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : x --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : xb --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : xt --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
Done
--UEXPECTF--
*** Testing fgets() with file opened in write only mode ***
-- File opened in mode : w --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : wb --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : wt --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : a --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : ab --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : at --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : x --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : xb --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
-- File opened in mode : xt --
bool(true)
int(0)
bool(false)
bool(false)
int(0)
bool(false)
Done
|
