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Annotation of embedaddon/php/ext/standard/tests/file/fflush_variation4.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test fflush() function: usage variations - file opened in read-only mode 
                      3: --FILE--
                      4: <?php
                      5: /*  Prototype: bool fflush ( resource $handle );
                      6:     Description: Flushes the output to a file
                      7: */
                      8: 
                      9: /* test fflush() with handle to a file opened in read-only mode as resource */
                     10: 
                     11: $file_path = dirname(__FILE__);
                     12: require $file_path.'/file.inc';
                     13: 
                     14: echo "*** Testing fflush(): with file handles of files opened in various read modes ***\n";
                     15: $file_modes = array("r", "rb", "rt");
                     16: 
                     17: $file_name = "$file_path/fflush_variation4.tmp"; 
                     18: 
                     19: $count = 1;
                     20: 
                     21: foreach( $file_modes as $mode ) {
                     22:   echo "-- Iteration $count with file opened in $mode mode --\n";
                     23: 
                     24:   // creating a file
                     25:   $file_handle = fopen($file_name, "w");
                     26:   if($file_handle == false)
                     27:     exit("Error:failed to open file $file_name");
                     28:   fclose($file_handle);
                     29:   
                     30:   // opening the file in different read modes
                     31:   $file_handle = fopen($file_name, $mode);
                     32:   if($file_handle == false) 
                     33:     exit("Error:failed to open file $file_name");
                     34:   var_dump( fflush($file_handle) );
                     35:   fclose($file_handle);
                     36:   
                     37:   unlink($file_name);
                     38:   $count++;
                     39: }
                     40: 
                     41: echo "\n*** Done ***";
                     42: ?>
                     43: --EXPECTF--
                     44: *** Testing fflush(): with file handles of files opened in various read modes ***
                     45: -- Iteration 1 with file opened in r mode --
                     46: bool(true)
                     47: -- Iteration 2 with file opened in rb mode --
                     48: bool(true)
                     49: -- Iteration 3 with file opened in rt mode --
                     50: bool(true)
                     51: 
                     52: *** Done ***
                     53: