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Annotation of embedaddon/php/ext/standard/tests/file/readfile_variation2.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test readfile() function: usage variations - links
                      3: --SKIPIF--
                      4: <?php
                      5: if (substr(PHP_OS, 0, 3) == 'WIN') {
                      6:     die('skip.. only on Linux');
                      7: }
                      8: ?>
                      9: --FILE--
                     10: <?php
                     11: /* Prototype: int readfile ( string $filename [, bool $use_include_path [, resource $context]] );
                     12:    Description: Outputs a file
                     13: */
                     14: 
                     15: /* Variation 2 : Create file
                     16:                  Create soft/hard link to it
                     17:                  Read link using readfile()
                     18:                  Delete file and its link
                     19: */
                     20: 
                     21: // include file.inc
                     22: require("file.inc");
                     23: 
                     24: $file_path = dirname(__FILE__);
                     25: 
                     26: // temp file used here
                     27: $filename = "$file_path/readfile_variation2.tmp";
                     28: 
                     29: // create temp file and insert data into it
                     30: $fp = fopen($filename, "w");
                     31: fill_file($fp, "text_with_new_line", 50);
                     32: fclose($fp);
                     33: 
                     34: // temp link name used
                     35: $linkname = "$file_path/readfile_variation2_link.tmp";
                     36: 
                     37: /* Checking readfile() operation on soft link */
                     38: echo "*** Testing readfile() on soft link ***\n";
                     39: 
                     40: // create soft link to $filename
                     41: var_dump( symlink($filename, $linkname) );
                     42: // readfile() on soft link
                     43: $count = readfile($linkname); // with default args
                     44: echo "\n";
                     45: var_dump($count);
                     46: // delete link
                     47: unlink($linkname);
                     48: 
                     49: /* Checking readfile() operation on hard link */
                     50: echo "\n*** Testing readfile() on hard link ***\n";
                     51: // create hard link to $filename
                     52: var_dump( link($filename, $linkname) );
                     53: // readfile() on hard link
                     54: $count = readfile($linkname); // default args
                     55: echo "\n";
                     56: var_dump($count);
                     57: // delete link
                     58: unlink($linkname);
                     59: 
                     60: echo "Done\n";
                     61: ?>
                     62: --CLEAN--
                     63: <?php
                     64: $file_path = dirname(__FILE__);
                     65: unlink("$file_path/readfile_variation2.tmp");
                     66: ?>
                     67: --EXPECTF--
                     68: *** Testing readfile() on soft link ***
                     69: bool(true)
                     70: line
                     71: line of text
                     72: line
                     73: line of text
                     74: line
                     75: line of t
                     76: int(50)
                     77: 
                     78: *** Testing readfile() on hard link ***
                     79: bool(true)
                     80: line
                     81: line of text
                     82: line
                     83: line of text
                     84: line
                     85: line of t
                     86: int(50)
                     87: Done