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Annotation of embedaddon/php/ext/standard/tests/file/007_variation4.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test fopen and fclose() functions - usage variations - "w+" 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 "w+" mode,
                     18:    checking for the file creation, write & read operations,
                     19:    checking for the file pointer position,
                     20:    checking for the file truncation when trying to open an existing file in "w+" mode,
                     21:    and fclose function
                     22: */
                     23: $file_path = dirname(__FILE__);
                     24: require($file_path."/file.inc");
                     25: 
                     26: create_files($file_path, 1, "text_with_new_line", 0755, 20, "w", "007_variation", 4, "bytes");
                     27: $file = $file_path."/007_variation4.tmp";
                     28: $string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
                     29: 
                     30: echo "*** Test fopen() & fclose() functions:  with 'w+' mode ***\n";
                     31: $file_handle = fopen($file, "w+");  //opening the file "w+" mode
                     32: var_dump($file_handle);  //Check for the content of handle
                     33: var_dump( get_resource_type($file_handle) );  //Check for the type of resource
                     34: var_dump( ftell($file_handle) );  //Initial file pointer position, expected at the begining of the file
                     35: var_dump( fwrite($file_handle, $string) );  //Check for write operation; passes; expected:size of the $string
                     36: var_dump( ftell($file_handle) );  //File pointer position after write operation, expected at the end of the file
                     37: rewind($file_handle);
                     38: var_dump( fread($file_handle, 100) );  //Check for read operation; passes; expected: content of file
                     39: var_dump( ftell($file_handle) );  //File pointer position after read operation, expected at the end of the file
                     40: var_dump( fclose($file_handle) );  //Check for close operation on the file handle
                     41: var_dump( get_resource_type($file_handle) );  //Check whether resource is lost after close operation
                     42: 
                     43: var_dump( filesize($file) );  //Check for size of existing data file before opening the file in "w+" mode again, expected: size of content
                     44: clearstatcache();
                     45: fclose( fopen($file, "w+") );  //Opening the existing data file again in "w+" mode
                     46: var_dump( filesize($file) );  //Check for size of existing data file after opening the file in "w+" mode again, expected: 0 bytes
                     47: clearstatcache();
                     48: 
                     49: unlink($file);  //Deleting the file
                     50: fclose( fopen($file, "w+") );  //Opening the non-existing file in "w+" mode, which will be created
                     51: var_dump( file_exists($file) );  //Check for the existance of file
                     52: echo "*** Done ***\n"; 
                     53: --CLEAN--
                     54: <?php
                     55: unlink(dirname(__FILE__)."/007_variation4.tmp");
                     56: ?>
                     57: --EXPECTF--
                     58: *** Test fopen() & fclose() functions:  with 'w+' mode ***
                     59: resource(%d) of type (stream)
                     60: string(6) "stream"
                     61: int(0)
                     62: int(37)
                     63: int(37)
                     64: string(37) "abcdefghij
                     65: mnopqrst       uvwxyz
                     66: 0123456789"
                     67: int(37)
                     68: bool(true)
                     69: string(7) "Unknown"
                     70: int(37)
                     71: int(0)
                     72: bool(true)
                     73: *** Done ***