readdir_variation1.phpt 4.1 KB

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  1. --TEST--
  2. Test readdir() function : usage variations - different data types as $dir_handle arg
  3. --FILE--
  4. <?php
  5. /* Prototype : string readdir([resource $dir_handle])
  6. * Description: Read directory entry from dir_handle
  7. * Source code: ext/standard/dir.c
  8. */
  9. /*
  10. * Pass different data types as $dir_handle argument to readdir() to test behaviour
  11. */
  12. echo "*** Testing readdir() : usage variations ***\n";
  13. //get an unset variable
  14. $unset_var = 10;
  15. unset ($unset_var);
  16. // get a class
  17. class classA
  18. {
  19. public function __toString() {
  20. return "Class A object";
  21. }
  22. }
  23. // heredoc string
  24. $heredoc = <<<EOT
  25. hello world
  26. EOT;
  27. // unexpected values to be passed to $dir_handle argument
  28. $inputs = array(
  29. // int data
  30. /*1*/ 0,
  31. 1,
  32. 12345,
  33. -2345,
  34. // float data
  35. /*5*/ 10.5,
  36. -10.5,
  37. 12.3456789000e10,
  38. 12.3456789000E-10,
  39. .5,
  40. // null data
  41. /*10*/ NULL,
  42. null,
  43. // boolean data
  44. /*12*/ true,
  45. false,
  46. TRUE,
  47. FALSE,
  48. // empty data
  49. /*16*/ "",
  50. '',
  51. array(),
  52. // string data
  53. /*19*/ "string",
  54. 'string',
  55. $heredoc,
  56. // object data
  57. /*22*/ new classA(),
  58. // undefined data
  59. /*23*/ @$undefined_var,
  60. // unset data
  61. /*24*/ @$unset_var,
  62. );
  63. // loop through each element of $inputs to check the behavior of readdir()
  64. $iterator = 1;
  65. foreach($inputs as $input) {
  66. echo "\n-- Iteration $iterator --\n";
  67. var_dump( readdir($input) );
  68. $iterator++;
  69. };
  70. ?>
  71. ===DONE===
  72. --EXPECTF--
  73. *** Testing readdir() : usage variations ***
  74. -- Iteration 1 --
  75. Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
  76. NULL
  77. -- Iteration 2 --
  78. Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
  79. NULL
  80. -- Iteration 3 --
  81. Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
  82. NULL
  83. -- Iteration 4 --
  84. Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
  85. NULL
  86. -- Iteration 5 --
  87. Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
  88. NULL
  89. -- Iteration 6 --
  90. Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
  91. NULL
  92. -- Iteration 7 --
  93. Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
  94. NULL
  95. -- Iteration 8 --
  96. Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
  97. NULL
  98. -- Iteration 9 --
  99. Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
  100. NULL
  101. -- Iteration 10 --
  102. Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
  103. NULL
  104. -- Iteration 11 --
  105. Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
  106. NULL
  107. -- Iteration 12 --
  108. Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
  109. NULL
  110. -- Iteration 13 --
  111. Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
  112. NULL
  113. -- Iteration 14 --
  114. Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
  115. NULL
  116. -- Iteration 15 --
  117. Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
  118. NULL
  119. -- Iteration 16 --
  120. Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
  121. NULL
  122. -- Iteration 17 --
  123. Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
  124. NULL
  125. -- Iteration 18 --
  126. Warning: readdir() expects parameter 1 to be resource, array given in %s on line %d
  127. NULL
  128. -- Iteration 19 --
  129. Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
  130. NULL
  131. -- Iteration 20 --
  132. Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
  133. NULL
  134. -- Iteration 21 --
  135. Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
  136. NULL
  137. -- Iteration 22 --
  138. Warning: readdir() expects parameter 1 to be resource, object given in %s on line %d
  139. NULL
  140. -- Iteration 23 --
  141. Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
  142. NULL
  143. -- Iteration 24 --
  144. Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
  145. NULL
  146. ===DONE===