mirror of
https://github.com/php/php-src.git
synced 2024-10-19 07:22:40 +00:00
236 lines
5.2 KiB
Plaintext
236 lines
5.2 KiB
Plaintext
|
--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
|
||
|
/*
|
||
|
Prototype: int fwrite ( resource $handle,string string, [, int $length] );
|
||
|
Description: fwrite() writes the contents of string to the file stream pointed to by handle.
|
||
|
If the length arquement is given,writing will stop after length bytes have been
|
||
|
written or the end of string reached, whichever comes first.
|
||
|
fwrite() returns the number of bytes written or FALSE on error
|
||
|
*/
|
||
|
|
||
|
|
||
|
echo "*** Testing fwrite() various operations ***\n";
|
||
|
|
||
|
// include the file.inc for Function: function delete_file($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 = dirname(__FILE__)."/fwrite_variation1.tmp"; // this is name of the file
|
||
|
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "fwrite_variation");
|
||
|
|
||
|
$file_handle = fopen($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)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "950b7457d1deb6332f2fc5d42f3129d6"
|
||
|
-- Opening file in rb --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "950b7457d1deb6332f2fc5d42f3129d6"
|
||
|
-- Opening file in rt --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
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)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "e486000c4c8452774f746a27658d87fa"
|
||
|
-- Opening file in rb --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "e486000c4c8452774f746a27658d87fa"
|
||
|
-- Opening file in rt --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
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)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "b09c8026a64a88d36d4c2f17983964bb"
|
||
|
-- Opening file in rb --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "b09c8026a64a88d36d4c2f17983964bb"
|
||
|
-- Opening file in rt --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
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)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
|
||
|
-- Opening file in rb --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
|
||
|
-- Opening file in rt --
|
||
|
int(0)
|
||
|
int(0)
|
||
|
int(0)
|
||
|
bool(false)
|
||
|
int(2)
|
||
|
int(0)
|
||
|
int(2)
|
||
|
bool(false)
|
||
|
bool(true)
|
||
|
int(1024)
|
||
|
string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
|
||
|
Done
|