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