tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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multiple-definitions-static-private-methods-with-fields.js (3908B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/class-elements/static-private-methods-with-fields.case
      3 // - src/class-elements/productions/cls-decl-multiple-definitions.template
      4 /*---
      5 description: static private methods with fields (multiple fields definitions)
      6 esid: prod-FieldDefinition
      7 features: [class-static-methods-private, class-static-fields-private, class, class-fields-public]
      8 flags: [generated]
      9 includes: [propertyHelper.js]
     10 info: |
     11    ClassElement :
     12      ...
     13      static FieldDefinition ;
     14 
     15    FieldDefinition :
     16      ClassElementName Initializer_opt
     17 
     18    ClassElementName :
     19      PrivateName
     20 
     21    PrivateName :
     22      # IdentifierName
     23 
     24 ---*/
     25 
     26 
     27 class C {
     28  foo = "foobar";
     29  m() { return 42 }
     30  static #xVal; static #yVal
     31  m2() { return 39 }
     32  bar = "barbaz";
     33  static #x(value) {
     34    this.#xVal = value;
     35    return this.#xVal;
     36  }
     37  static #y(value) {
     38    this.#yVal = value;
     39    return this.#yVal;
     40  }
     41  static x() {
     42    return this.#x(42);
     43  }
     44  static y() {
     45    return this.#y(43);
     46  }
     47 }
     48 
     49 var c = new C();
     50 
     51 assert.sameValue(c.m(), 42);
     52 assert(
     53  !Object.prototype.hasOwnProperty.call(c, "m"),
     54  "m doesn't appear as an own property on the C instance"
     55 );
     56 assert.sameValue(c.m, C.prototype.m);
     57 
     58 verifyProperty(C.prototype, "m", {
     59  enumerable: false,
     60  configurable: true,
     61  writable: true,
     62 });
     63 
     64 assert.sameValue(c.m2(), 39);
     65 assert(!
     66  Object.prototype.hasOwnProperty.call(c, "m2"),
     67  "m2 doesn't appear as an own property on the C instance"
     68 );
     69 assert.sameValue(c.m2, C.prototype.m2);
     70 
     71 verifyProperty(C.prototype, "m2", {
     72  enumerable: false,
     73  configurable: true,
     74  writable: true,
     75 });
     76 
     77 assert.sameValue(c.foo, "foobar");
     78 assert(
     79  !Object.prototype.hasOwnProperty.call(C, "foo"),
     80  "foo doesn't appear as an own property on the C constructor"
     81 );
     82 assert(
     83  !Object.prototype.hasOwnProperty.call(C.prototype, "foo"),
     84  "foo doesn't appear as an own property on the C prototype"
     85 );
     86 
     87 verifyProperty(c, "foo", {
     88  value: "foobar",
     89  enumerable: true,
     90  configurable: true,
     91  writable: true,
     92 });
     93 
     94 assert.sameValue(c.bar, "barbaz");
     95 assert(
     96  !Object.prototype.hasOwnProperty.call(C, "bar"),
     97  "bar doesn't appear as an own property on the C constructor"
     98 );
     99 assert(
    100  !Object.prototype.hasOwnProperty.call(C.prototype, "bar"),
    101  "bar doesn't appear as an own property on the C prototype"
    102 );
    103 
    104 verifyProperty(c, "bar", {
    105  value: "barbaz",
    106  enumerable: true,
    107  configurable: true,
    108  writable: true,
    109 });
    110 
    111 // Test the private methods do not appear as properties before set to value
    112 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#x"), "test 1");
    113 assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 2");
    114 assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 3");
    115 
    116 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#y"), "test 4");
    117 assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 5");
    118 assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 6");
    119 
    120 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#xVal"), "test 7");
    121 assert(!Object.prototype.hasOwnProperty.call(C, "#xVal"), "test 8");
    122 assert(!Object.prototype.hasOwnProperty.call(c, "#xVal"), "test 9");
    123 
    124 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#yVal"), "test 10");
    125 assert(!Object.prototype.hasOwnProperty.call(C, "#yVal"), "test 11");
    126 assert(!Object.prototype.hasOwnProperty.call(c, "#yVal"), "test 12");
    127 
    128 // Test if private fields can be sucessfully accessed and set to value
    129 assert.sameValue(C.x(), 42, "test 13");
    130 assert.sameValue(C.y(), 43, "test 14");
    131 
    132 // Test the private fields do not appear as properties before after set to value
    133 assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 15");
    134 assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 16");
    135 
    136 assert(!Object.prototype.hasOwnProperty.call(C, "#xVal"), "test 17");
    137 assert(!Object.prototype.hasOwnProperty.call(C, "#yVal"), "test 18");
    138 
    139 reportCompare(0, 0);