hphp/test/zend/good/ext/iconv/tests/iconv_strrpos_variation3.php

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