--TEST--
Test fgetc() function : usage variations - different read modes
--FILE--
<?php
/*
Prototype: string fgetc ( resource $handle );
Description: Gets character from file pointer
*/
/* read from fie using fgetc, file opened using different
read read modes */
echo "*** Testing fgetc() : usage variations ***\n";
echo "-- Testing fgetc() with files opened with different read modes --\n";
$file_modes = array( "a+", "a+b", "a+t",
"x+", "x+b", "x+t",
"w+", "w+b", "w+t" );
$filename = dirname(__FILE__)."/fgetc_variation4.tmp";
foreach ($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();
}
$data = "fgetc\n test";
fwrite($file_handle, $data);
// rewind the file pointer to begining of the file
var_dump( rewind($file_handle) );
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
// read from file, at least 7 chars
for($counter =0; $counter < 7; $counter ++) {
var_dump( fgetc($file_handle) ); // expected : 1 char
var_dump( ftell($file_handle) );
var_dump( feof($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 fgetc() : usage variations ***
-- Testing fgetc() with files opened with different read modes --
-- File opened in mode : a+ --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : a+b --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : a+t --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : x+ --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : x+b --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : x+t --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : w+ --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : w+b --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
-- File opened in mode : w+t --
bool(true)
int(0)
bool(false)
string(1) "f"
int(1)
bool(false)
string(1) "g"
int(2)
bool(false)
string(1) "e"
int(3)
bool(false)
string(1) "t"
int(4)
bool(false)
string(1) "c"
int(5)
bool(false)
string(1) "
"
int(6)
bool(false)
string(1) " "
int(7)
bool(false)
Done
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