release/src/router/php/ext/standard/tests/file/readlink_realpath_variation1.phpt

   1 --TEST--
   2 Test readlink() and realpath() functions: usage variation - linkname/filename stored in object(Bug #42038)
   3 --SKIPIF--
   4 <?php
   5 if (substr(PHP_OS, 0, 3) == 'WIN') {
   6     die('skip no symlinks on Windows');
   7 }
   8 ?>
   9 --FILE--
  10 <?php
  11 /* Prototype: string readlink ( string $path );
  12    Description: Returns the target of a symbolic link
  13
  14    Prototype: string realpath ( string $path );
  15    Description: Returns canonicalized absolute pathname
  16 */
  17
  18 echo "*** Testing readlink() and realpath() : usage variations ***\n";
  19 $name_prefix = dirname(__FILE__);
  20 $filename = "$name_prefix/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp";
  21 mkdir("$name_prefix/readlink_realpath_variation1/home/tests/link/", 0777, true);
  22
  23 echo "\n*** Testing readlink() and realpath() with linkname stored inside a object ***\n";
  24 // create a temp file
  25 $file_handle = fopen($filename, "w");
  26 fclose($file_handle);
  27
  28 // creating object with members as linkname
  29 class object_temp {
  30   public $linkname;
  31   function object_temp($link) {
  32     $this->linkname = $link;
  33   }
  34 }
  35 $obj1 = new object_temp("$name_prefix/readlink_realpath_variation1/../././readlink_realpath_variation1/home/readlink_realpath_variation1_link.tmp");
  36 $obj2 = new object_temp("$name_prefix/readlink_realpath_variation1/home/../..///readlink_realpath_variation1_link.tmp");
  37
  38 echo "\n-- Testing readlink() and realpath() with softlink, linkname stored inside an object --\n";
  39 // creating the links
  40 var_dump( symlink($filename, $obj1->linkname) );
  41 var_dump( readlink($obj1->linkname) );
  42 var_dump( realpath($obj1->linkname) );
  43 var_dump( symlink($filename, $obj2->linkname) );
  44 var_dump( readlink($obj2->linkname) );
  45 var_dump( realpath($obj2->linkname) );
  46
  47 // deleting the link
  48 unlink($obj1->linkname);
  49 unlink($obj2->linkname);
  50
  51 echo "\n-- Testing readlink() and realpath() with hardlink, linkname stored inside an object --\n";
  52 // creating hard links
  53 var_dump( link($filename, $obj1->linkname) );
  54 var_dump( readlink($obj1->linkname) );   // invalid because readlink doesn't work with hardlink
  55 var_dump( realpath($obj1->linkname) );
  56 var_dump( link($filename, $obj2->linkname) );
  57 var_dump( readlink($obj2->linkname) );   // invalid because readlink doesn't work with hardlink
  58 var_dump( realpath($obj2->linkname) );
  59
  60 // delete the links
  61 unlink($obj1->linkname);
  62 unlink($obj2->linkname);
  63
  64 echo "Done\n";
  65 ?>
  66 --CLEAN--
  67 <?php
  68 $name_prefix = dirname(__FILE__)."/readlink_realpath_variation1";
  69 unlink("$name_prefix/home/tests/link/readlink_realpath_variation1.tmp");
  70 rmdir("$name_prefix/home/tests/link/");
  71 rmdir("$name_prefix/home/tests/");
  72 rmdir("$name_prefix/home/");
  73 rmdir("$name_prefix/");
  74 ?>
  75 --EXPECTF--
  76 *** Testing readlink() and realpath() : usage variations ***
  77
  78 *** Testing readlink() and realpath() with linkname stored inside a object ***
  79
  80 -- Testing readlink() and realpath() with softlink, linkname stored inside an object --
  81 bool(true)
  82 string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
  83 string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
  84 bool(true)
  85 string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
  86 string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
  87
  88 -- Testing readlink() and realpath() with hardlink, linkname stored inside an object --
  89 bool(true)
  90
  91 Warning: readlink(): Invalid argument in %s on line %d
  92 bool(false)
  93 string(%d) "%s/readlink_realpath_variation1/home/readlink_realpath_variation1_link.tmp"
  94 bool(true)
  95
  96 Warning: readlink(): Invalid argument in %s on line %d
  97 bool(false)
  98 string(%d) "%s/readlink_realpath_variation1_link.tmp"
  99 Done