hphp/test/zend/good/ext/iconv/tests/iconv_strpos_variation2.php

   1 <?php
   2 /* Prototype  : int iconv_strpos(string haystack, string needle [, int offset [, string charset]])
   3  * Description: Find position of first occurrence of a string within another
   4  * Source code: ext/iconv/iconv.c
   5  */
   6
   7 /*
   8  * Pass iconv_strpos different data types as $needle arg to test behaviour
   9  */
  10
  11 echo "*** Testing iconv_strpos() : usage variations ***\n";
  12
  13 // Initialise function arguments not being substituted
  14 $haystack = 'string_val';
  15 $offset = 0;
  16 $encoding = 'utf-8';
  17
  18 //get an unset variable
  19 $unset_var = 10;
  20 unset ($unset_var);
  21
  22 // get a class
  23 class classA
  24 {
  25   public function __toString() {
  26     return "Class A object";
  27   }
  28 }
  29
  30 // heredoc string
  31 $heredoc = <<<EOT
  32 hello world
  33 EOT;
  34
  35 // get a resource variable
  36 $fp = fopen(__FILE__, "r");
  37
  38 // unexpected values to be passed to $needle argument
  39 $inputs = array(
  40
  41        // int data
  42 /*1*/  0,
  43        1,
  44        12345,
  45        -2345,
  46
  47        // float data
  48 /*5*/  10.5,
  49        -10.5,
  50        12.3456789000e10,
  51        12.3456789000E-10,
  52        .5,
  53
  54        // null data
  55 /*10*/ NULL,
  56        null,
  57
  58        // boolean data
  59 /*12*/ true,
  60        false,
  61        TRUE,
  62        FALSE,
  63
  64        // empty data
  65 /*16*/ "",
  66        '',
  67
  68        // string data
  69 /*18*/ "string",
  70        'string',
  71        $heredoc,
  72
  73        // object data
  74 /*21*/ new classA(),
  75
  76        // undefined data
  77 /*22*/ @$undefined_var,
  78
  79        // unset data
  80 /*23*/ @$unset_var,
  81
  82        // resource variable
  83 /*24*/ $fp
  84 );
  85
  86 // loop through each element of $inputs to check the behavior of iconv_strpos()
  87 $iterator = 1;
  88 foreach($inputs as $input) {
  89   echo "\n-- Iteration $iterator --\n";
  90   try { var_dump( iconv_strpos($haystack, $input, $offset, $encoding)); } catch (Exception $e) { echo "\n".'Warning: '.$e->getMessage().' in '.__FILE__.' on line '.__LINE__."\n"; }
  91   $iterator++;
  92 };
  93
  94 fclose($fp);
  95
  96 echo "Done";
  97 ?>