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Annotation of embedaddon/php/ext/standard/tests/file/filesize_variation3.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test filesize() function: usage variations - file size after truncate
                      3: --SKIPIF--
                      4: <?php
                      5: if (substr(PHP_OS, 0, 3) == 'WIN') {
                      6:     die('skip only valid for Linux');
                      7: }
                      8: --FILE--
                      9: <?php
                     10: /* 
                     11:  Prototype   : int filesize ( string $filename );
                     12:  Description : Returns the size of the file in bytes, or FALSE 
                     13:    (and generates an error of level E_WARNING) in case of an error.
                     14: */
                     15: 
                     16: $file_path = dirname(__FILE__);
                     17: 
                     18: echo "*** Testing filesize(): usage variations ***\n"; 
                     19: $filename =  $file_path."/filesize_variation3.tmp";
                     20: $file_handle = fopen($filename, "w");
                     21: fwrite($file_handle, str_repeat("Hello,World ", 1000) ); // create file of size 12000 bytes
                     22: fclose($file_handle);
                     23: 
                     24: echo "-- Testing filesize() after truncating the file to a new length --\n";
                     25: // truncate the file created earlier in subdir, the size of the file is 12000bytes
                     26: // truncate the same file, in the loop , each time with the decrement in size by 1200 bytes,
                     27: //  until -1200bytes size
                     28: for($size = filesize($filename); $size>=-1200; $size-=1200) {
                     29:   $file_handle = fopen($filename, "r+");
                     30:   var_dump( ftruncate($file_handle, $size) );
                     31:   fclose($file_handle);
                     32:   var_dump( filesize($filename) );
                     33:   clearstatcache();
                     34: }
                     35: 
                     36: echo "*** Done ***\n";
                     37: ?>
                     38: --CLEAN--
                     39: <?php
                     40: $file_path = dirname(__FILE__);
                     41: unlink($file_path."/filesize_variation3.tmp");
                     42: ?>
                     43: --EXPECTF--
                     44: *** Testing filesize(): usage variations ***
                     45: -- Testing filesize() after truncating the file to a new length --
                     46: bool(true)
                     47: int(12000)
                     48: bool(true)
                     49: int(10800)
                     50: bool(true)
                     51: int(9600)
                     52: bool(true)
                     53: int(8400)
                     54: bool(true)
                     55: int(7200)
                     56: bool(true)
                     57: int(6000)
                     58: bool(true)
                     59: int(4800)
                     60: bool(true)
                     61: int(3600)
                     62: bool(true)
                     63: int(2400)
                     64: bool(true)
                     65: int(1200)
                     66: bool(true)
                     67: int(0)
                     68: bool(false)
                     69: int(0)
                     70: *** Done ***