1--TEST--
2Test fopen and fclose() functions - usage variations - "ab" mode
3--FILE--
4<?php
5/*
6 fopen() function:
7 Prototype: resource fopen(string $filename, string $mode
8                            [, bool $use_include_path [, resource $context]] );
9 Description: Opens file or URL.
10*/
11/*
12 fclose() function:
13 Prototype: bool fclose ( resource $handle );
14 Description: Closes an open file pointer
15*/
16
17/* Test fopen() and fclose(): Opening the file in "ab" mode,
18   checking for the file creation, write & read operations,
19   checking for the file pointer position,
20   and fclose function
21*/
22$file_path = dirname(__FILE__);
23require($file_path."/file.inc");
24
25create_files($file_path, 1, "text_with_new_line", 0755, 20, "w", "007_variation", 21, "bytes");
26$file = $file_path."/007_variation21.tmp";
27$string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
28
29echo "*** Test fopen() & fclose() functions:  with 'ab' mode ***\n";
30$file_handle = fopen($file, "ab");  //opening the file "ab" mode
31var_dump($file_handle);  //Check for the content of handle
32var_dump( get_resource_type($file_handle) );  //Check for the type of resource
33var_dump( fwrite($file_handle, $string) );  //Check for write operation; passes; expected:size of the $string
34rewind($file_handle);
35var_dump( fread($file_handle, 100) );  //Check for read operation; fails; expected: empty string
36var_dump( ftell($file_handle) );  //File pointer position after read operation, expected at the end of the file
37var_dump( fclose($file_handle) );  //Check for close operation on the file handle
38var_dump( get_resource_type($file_handle) );  //Check whether resource is lost after close operation
39var_dump( filesize($file) ); //Check that data hasn't over written; Expected: Size of (initial data + newly added data)
40
41unlink($file);  //Deleting the file
42fclose( fopen($file, "ab") );  //Opening the non-existing file in "ab" mode, which will be created
43var_dump( file_exists($file) );  //Check for the existence of file
44echo "*** Done ***\n";
45--CLEAN--
46<?php
47unlink(dirname(__FILE__)."/007_variation21.tmp");
48?>
49--EXPECTF--
50*** Test fopen() & fclose() functions:  with 'ab' mode ***
51resource(%d) of type (stream)
52string(6) "stream"
53int(37)
54string(0) ""
55int(0)
56bool(true)
57string(7) "Unknown"
58int(57)
59bool(true)
60*** Done ***
61