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--TEST--
Test fwrite() function : usage variations - r, rb & rt modes
--SKIPIF--
<?php
if( substr(PHP_OS, 0, 3) != 'WIN' ) {
die('skip...Not valid for Linux');
}
?>
--FILE--
<?php
echo "*** Testing fwrite() various operations ***\n";
// include the file.inc for Function: function delete_file($filename)
include ("file.inc");
/*
Test fwrite with file opened in mode : r,rb,rt
File having content of type numeric, text,text_with_new_line & alphanumeric
*/
$file_modes = array("r","rb","rt");
$file_content_types = array("numeric","text","text_with_new_line","alphanumeric");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing fwrite() with file having content of type ". $file_content_type ." --\n";
/* open the file using $files_modes and perform fwrite() on it */
foreach($file_modes as $file_mode) {
echo "-- Opening file in $file_mode --\n";
// create the temp file with content of type $file_content_type
$filename = __DIR__."/fwrite_variation1私はガラスを食べられます1.tmp"; // this is name of the file
create_files ( __DIR__, 1, $file_content_type, 0755, 1, "w", "fwrite_variation1私はガラスを食べられます");
$file_handle = fopen($filename, $file_mode);
if(!$file_handle) {
echo "Error: failed to fopen() file: $filename!";
exit();
}
$data_to_be_written="";
fill_buffer($data_to_be_written,$file_content_type,1024); //get the data of size 1024
/* Write the data into the file, verify it by checking the file pointer position, eof position,
filesize & by displaying the content */
var_dump( ftell($file_handle) ); // expected: 0
var_dump( fwrite($file_handle, $data_to_be_written ));
var_dump( ftell($file_handle) ); // expected: 0
var_dump( feof($file_handle) ); // expected: false
// move the file pointer to end of the file and try fwrite()
fseek($file_handle, SEEK_END, 0);
var_dump( ftell($file_handle) ); // expecting 1024
var_dump( fwrite($file_handle, $data_to_be_written) ); // fwrite to fail
var_dump( ftell($file_handle) ); //check that file pointer points at eof, expected: 1024
var_dump( feof($file_handle) ); // ensure that feof() points to eof, expected: true
// ensure that file content/size didn't change.
var_dump( fclose($file_handle) );
clearstatcache();//clears file status cache
var_dump( filesize($filename) ); // expected: 1024
var_dump(md5(file_get_contents($filename))); // hash the output
delete_file($filename); // delete file with name fwrite_variation1.tmp
} // end of inner foreach loop
} // end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing fwrite() various operations ***
-- Testing fwrite() with file having content of type numeric --
-- Opening file in r --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "950b7457d1deb6332f2fc5d42f3129d6"
-- Opening file in rb --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "950b7457d1deb6332f2fc5d42f3129d6"
-- Opening file in rt --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "950b7457d1deb6332f2fc5d42f3129d6"
-- Testing fwrite() with file having content of type text --
-- Opening file in r --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "e486000c4c8452774f746a27658d87fa"
-- Opening file in rb --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "e486000c4c8452774f746a27658d87fa"
-- Opening file in rt --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "e486000c4c8452774f746a27658d87fa"
-- Testing fwrite() with file having content of type text_with_new_line --
-- Opening file in r --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "b09c8026a64a88d36d4c2f17983964bb"
-- Opening file in rb --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "b09c8026a64a88d36d4c2f17983964bb"
-- Opening file in rt --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "b09c8026a64a88d36d4c2f17983964bb"
-- Testing fwrite() with file having content of type alphanumeric --
-- Opening file in r --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
-- Opening file in rb --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
-- Opening file in rt --
int(0)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(0)
bool(false)
int(2)
Notice: fwrite(): Write of 1024 bytes failed with errno=9 Bad file descriptor in %s on line %d
bool(false)
int(2)
bool(false)
bool(true)
int(1024)
string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
Done
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