1--TEST-- 2Test fopen and fclose() functions - usage variations - "at" mode 3--SKIPIF-- 4<?php 5if( substr(PHP_OS, 0, 3) != "WIN" ) 6 die('skip Run only on Windows'); 7?> 8--FILE-- 9<?php 10 11/* Test fopen() and fclose(): Opening the file in "at" mode, 12 checking for the file creation, write & read operations, 13 checking for the file pointer position, 14 and fclose function 15*/ 16$file_path = __DIR__; 17require($file_path."/file.inc"); 18 19create_files($file_path, 1, "text_with_new_line", 0755, 20, "w", "007_variation", 13, "bytes"); 20$file = $file_path."/007_variation13.tmp"; 21$string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789"; 22 23echo "*** Test fopen() & fclose() functions: with 'at' mode ***\n"; 24$file_handle = fopen($file, "at"); //opening the file "at" mode 25var_dump($file_handle); //Check for the content of handle 26var_dump( get_resource_type($file_handle) ); //Check for the type of resource 27var_dump( fwrite($file_handle, $string) ); //Check for write operation; passes; expected:size of the $string 28rewind($file_handle); 29var_dump( fread($file_handle, 100) ); //Check for read operation; fails; expected: false 30var_dump( ftell($file_handle) ); //File pointer position after read operation, expected at the end of the file 31var_dump( fclose($file_handle) ); //Check for close operation on the file handle 32var_dump( get_resource_type($file_handle) ); //Check whether resource is lost after close operation 33var_dump( filesize($file) ); //Check that data hasn't over written; Expected: Size of (initial data + newly added data) 34 35unlink($file); //Deleting the file 36fclose( fopen($file, "at") ); //Opening the non-existing file in "at" mode, which will be created 37var_dump( file_exists($file) ); //Check for the existence of file 38echo "*** Done ***\n"; 39--CLEAN-- 40<?php 41unlink(__DIR__."/007_variation13.tmp"); 42?> 43--EXPECTF-- 44*** Test fopen() & fclose() functions: with 'at' mode *** 45resource(%d) of type (stream) 46string(6) "stream" 47int(37) 48 49Notice: fread(): Read of 8192 bytes failed with errno=9 Bad file descriptor in %s on line %d 50bool(false) 51int(0) 52bool(true) 53string(7) "Unknown" 54int(59) 55bool(true) 56*** Done *** 57