hphp/test/slow/hack_arr_compat/json-encode.php

   1 <?hh
   2 // Copyright 2004-present Facebook. All Rights Reserved.
   3
   4 function literals() {
   5   echo "================== literals ==================\n";
   6   json_encode(
   7     __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[]),
   8     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
   9   );
  10   json_encode(
  11     __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[1, 2, 3, 4]),
  12     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  13   );
  14   json_encode(
  15     vec[],
  16     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  17   );
  18   json_encode(
  19     vec[1, 2, 3, 4],
  20     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  21   );
  22   json_encode(
  23     dict[],
  24     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  25   );
  26   json_encode(
  27     dict['a' => 1, 'b' => 2, 'c' => 3],
  28     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  29   );
  30   json_encode(
  31     keyset[],
  32     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  33   );
  34   json_encode(
  35     keyset['a', 'b', 'c'],
  36     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  37   );
  38
  39   json_encode(
  40     __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[__hhvm_intrinsics\dummy_cast_to_kindofarray(vec[1, 2]), __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[3, 4])]),
  41     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  42   );
  43   json_encode(
  44     vec[vec[1, 2], vec[3, 4]],
  45     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  46   );
  47   json_encode(
  48     dict['a' => dict['c' => 1, 'd' => 2], 'b' => dict['e' => 3, 'f' => 4]],
  49     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  50   );
  51
  52   json_encode(
  53     __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[1, vec[2, 3, 4], __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[5, 6, 7]), keyset[8, 9, 10], dict['a' => 11, 'b' => 12]]),
  54     JSON_FB_WARN_DICTS | JSON_FB_WARN_KEYSETS | JSON_FB_WARN_PHP_ARRAYS
  55   );
  56 }
  57
  58 function test($name, $options) {
  59   echo "==================== $name =========================\n";
  60   var_dump(json_encode(__hhvm_intrinsics\dummy_cast_to_kindofarray(vec[]), $options));
  61   var_dump(json_encode(__hhvm_intrinsics\dummy_cast_to_kindofarray(vec[1, 2, 3, 4]), $options));
  62   var_dump(json_encode(vec[], $options));
  63   var_dump(json_encode(vec[1, 2, 3, 4], $options));
  64   var_dump(json_encode(dict[], $options));
  65   var_dump(json_encode(dict['a' => 1, 'b' => 2, 'c' => 3], $options));
  66   var_dump(json_encode(dict[0 => 'a', 1 => 'b', 2 => 'c'], $options));
  67   var_dump(json_encode(darray[], $options));
  68   var_dump(json_encode(darray['a' => 1, 'b' => 2, 'c' => 3], $options));
  69   var_dump(json_encode(darray[0 => 'a', 1 => 'b', 2 => 'c'], $options));
  70   var_dump(json_encode(keyset[], $options));
  71   var_dump(json_encode(keyset['a', 'b', 'c'], $options));
  72
  73   var_dump(json_encode(__hhvm_intrinsics\dummy_cast_to_kindofarray(vec[__hhvm_intrinsics\dummy_cast_to_kindofarray(vec[1, 2]), __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[3, 4])]), $options));
  74   var_dump(json_encode(vec[vec[1, 2], vec[3, 4]], $options));
  75   var_dump(json_encode(
  76     dict['a' => dict['c' => 1, 'd' => 2], 'b' => dict['e' => 3, 'f' => 4]],
  77     $options
  78   ));
  79
  80   var_dump(json_encode(
  81     __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[1, vec[2, 3, 4], __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[5, 6, 7]), keyset[8, 9, 10], dict['a' => 11, 'b' => 12]]),
  82     $options
  83   ));
  84
  85   $obj = new stdclass();
  86   $obj->a = __hhvm_intrinsics\dummy_cast_to_kindofarray(vec[1, 2, 3]);
  87   $obj->b = vec[1, 2, 3];
  88   $obj->c = dict['a' => 1, 'b' => 2];
  89   $obj->d = keyset['a', 'b', 'c'];
  90   var_dump(json_encode($obj, $options));
  91   try {
  92     var_dump(json_encode(new LateInitClass(), $options));
  93   } catch (Exception $ex) {
  94     var_dump($ex->getMessage());
  95   }
  96 }
  97
  98 class LateInitClass {
  99   <<__LateInit>> public string $prop;
 100 }
 101
 102 <<__EntryPoint>>
 103 function main_json_encode() {
 104 literals();
 105
 106 test("normal", 0);
 107 test("force PHP", JSON_FB_FORCE_PHP_ARRAYS);
 108 test("dict warn", JSON_FB_WARN_DICTS);
 109 test("keyset warn", JSON_FB_WARN_KEYSETS);
 110 test("PHP warn", JSON_FB_WARN_PHP_ARRAYS);
 111 test("empty darrays", JSON_FB_WARN_EMPTY_DARRAYS);
 112 test("vec-like darrays", JSON_FB_WARN_VEC_LIKE_DARRAYS);
 113 test("dict-like darrays", JSON_FB_WARN_DICT_LIKE_DARRAYS);
 114 test("all darrays",
 115   JSON_FB_WARN_EMPTY_DARRAYS |
 116   JSON_FB_WARN_VEC_LIKE_DARRAYS |
 117   JSON_FB_WARN_DICT_LIKE_DARRAYS
 118 );
 119 test("warn both", JSON_FB_WARN_DICTS | JSON_FB_WARN_PHP_ARRAYS);
 120 test("force + dict warn", JSON_FB_WARN_DICTS | JSON_FB_FORCE_PHP_ARRAYS);
 121 test("force + PHP warn", JSON_FB_WARN_PHP_ARRAYS | JSON_FB_FORCE_PHP_ARRAYS);
 122 test(
 123   "everything",
 124   JSON_FB_WARN_PHP_ARRAYS | JSON_FB_WARN_DICTS | JSON_FB_FORCE_PHP_ARRAYS
 125 );
 126 test("ignore lateinit", JSON_FB_IGNORE_LATEINIT);
 127 echo "==================== no repeated warnings =========================\n";
 128 var_dump(json_encode(vec[
 129   darray[], darray[],
 130   darray[0 => 'a'], darray[0 => 'a'],
 131   darray[1 => 'a'], darray[1 => 'a'],
 132   dict[0 => 'a'], dict[0 => 'a'],
 133 ], JSON_FB_WARN_EMPTY_DARRAYS |
 134   JSON_FB_WARN_VEC_LIKE_DARRAYS |
 135   JSON_FB_WARN_DICT_LIKE_DARRAYS |
 136   JSON_FB_WARN_PHP_ARRAYS |
 137   JSON_FB_WARN_DICTS |
 138   JSON_FB_WARN_KEYSETS
 139 ));
 140 }