hphp/test/zend/good/ext/iconv/tests/iconv_strpos_variation1.php

   1 <?hh
   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 $haystack arg to test behaviour
   9  */
  10
  11 // get a class
  12 class classA
  13 {
  14   public function __toString() {
  15     return "Class A object";
  16   }
  17 }
  18 <<__EntryPoint>> function main(): void {
  19 echo "*** Testing iconv_strpos() : usage variations ***\n";
  20
  21 // Initialise function arguments not being substituted
  22 $needle = 'string_val';
  23 $offset = 0;
  24 $encoding = 'utf-8';
  25
  26
  27 // heredoc string
  28 $heredoc = <<<EOT
  29 hello world
  30 EOT;
  31
  32 // get a resource variable
  33 $fp = fopen(__FILE__, "r");
  34
  35 // unexpected values to be passed to $haystack 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*/ "string",
  67        'string',
  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_strpos()
  80 $iterator = 1;
  81 foreach($inputs as $input) {
  82   echo "\n-- Iteration $iterator --\n";
  83   try { var_dump( iconv_strpos($input, $needle, $offset, $encoding)); } 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 }