1--TEST-- 2Test fopen and fclose() functions - usage variations - "wt" 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 "wt" mode, 12 checking for the file creation, write & read operations, 13 checking for the file pointer position, 14 checking for the file truncation when trying to open an existing file in "wt" mode, 15 and fclose function 16*/ 17$file_path = __DIR__; 18require($file_path."/file.inc"); 19 20create_files($file_path, 1, "text_with_new_line", 0755, 20, "wt", "007_variation_私はガラスを食べられます", 11, "bytes"); 21$file = $file_path."/007_variation_私はガラスを食べられます11.tmp"; 22$string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789"; 23 24echo "*** Test fopen() & fclose() functions: with 'wt' mode ***\n"; 25$file_handle = fopen($file, "wt"); //opening the file "wt" mode 26var_dump($file_handle); //Check for the content of handle 27var_dump( get_resource_type($file_handle) ); //Check for the type of resource 28var_dump( ftell($file_handle) ); //Initial file pointer position, expected at the beginning of the file 29var_dump( fwrite($file_handle, $string) ); //Check for write operation; passes; expected:size of the $string 30var_dump( ftell($file_handle) ); //File pointer position after write operation, expected at the end of the file 31rewind($file_handle); 32var_dump( fread($file_handle, 100) ); //Check for read operation; fails; expected: false 33var_dump( ftell($file_handle) ); //File pointer position after read operation, expected at the beginning of the file 34var_dump( fclose($file_handle) ); //Check for close operation on the file handle 35var_dump( get_resource_type($file_handle) ); //Check whether resource is lost after close operation 36 37var_dump( filesize($file) ); //Check for size of existing data file before opening the file in "wt" mode again, expected: size of content 38clearstatcache(); 39fclose( fopen($file, "wt") ); //Opening the existing data file again in "wt" mode 40var_dump( filesize($file) ); //Check for size of existing data file after opening the file in "wt" mode again, expected: 0 bytes 41clearstatcache(); 42 43unlink($file); //Deleting the file 44fclose( fopen($file, "wt") ); //Opening the non-existing file in "wt" mode, which will be created 45var_dump( file_exists($file) ); //Check for the existence of file 46echo "*** Done ***\n"; 47--CLEAN-- 48<?php 49$file_path = __DIR__; 50$file = $file_path."/007_variation_私はガラスを食べられます11.tmp"; 51unlink($file); 52?> 53--EXPECTF-- 54*** Test fopen() & fclose() functions: with 'wt' mode *** 55resource(%d) of type (stream) 56string(6) "stream" 57int(0) 58int(37) 59int(37) 60 61Notice: fread(): Read of 8192 bytes failed with errno=9 Bad file descriptor in %s on line %d 62bool(false) 63int(0) 64bool(true) 65string(7) "Unknown" 66int(39) 67int(0) 68bool(true) 69*** Done *** 70