Class Fields: private fields variants

src/class-fields/initializer-eval-arguments/cls-decl-private-fields-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+class C {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(/*{ earlyerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-arguments/cls-decl-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+class C {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(/*{ executionerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, true);

src/class-fields/initializer-eval-arguments/cls-expr-private-fields-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var C = class {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(/*{ earlyerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-arguments/cls-expr-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var C = class {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(/*{ executionerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, true);

src/class-fields/initializer-eval-newtarget/cls-decl-private-fields-eval.template

@@ -0,0 +1,19 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+class C {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+var c = new C();
+
+assert.sameValue(executed, true);
+assert.sameValue(c.x, undefined);

src/class-fields/initializer-eval-newtarget/cls-decl-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+class C {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-newtarget/cls-expr-private-fields-eval.template

@@ -0,0 +1,19 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var C = class {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+var c = new C();
+
+assert.sameValue(executed, true);
+assert.sameValue(c.x, undefined);

src/class-fields/initializer-eval-newtarget/cls-expr-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var C = class {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super-call/cls-decl-private-fields-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-derived-cls-direct-
+name: direct eval
+---*/
+
+var executed = false;
+class A {}
+class C extends A {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super-call/cls-decl-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-derived-cls-indirect-
+name: indirect eval
+---*/
+
+var executed = false;
+class A {}
+class C extends A {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super-call/cls-expr-private-fields-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-derived-cls-direct-
+name: direct eval
+---*/
+
+var executed = false;
+var A = class {}
+var C = class extends A {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super-call/cls-expr-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-derived-cls-indirect-
+name: indirect eval
+---*/
+
+var executed = false;
+var A = class {}
+var C = class extends A {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super-property/cls-decl-private-fields-eval.template

@@ -0,0 +1,18 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-derived-cls-direct-
+name: direct eval
+---*/
+
+var executed = false;
+class A {}
+class C extends A {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+new C();
+
+assert.sameValue(executed, true);

src/class-fields/initializer-eval-super-property/cls-decl-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-derived-cls-indirect-
+name: indirect eval
+---*/
+
+var executed = false;
+class A {}
+class C extends A {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super-property/cls-expr-private-fields-eval.template

@@ -0,0 +1,18 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-derived-cls-direct-
+name: direct eval
+---*/
+
+var executed = false;
+var A = class {}
+var C = class extends A {
+  #x = eval('executed = true; /*{ initializer }*/;');
+};
+
+new C();
+
+assert.sameValue(executed, true);

src/class-fields/initializer-eval-super-property/cls-expr-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-derived-cls-indirect-
+name: indirect eval
+---*/
+
+var executed = false;
+var A = class {}
+var C = class extends A {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+};
+
+assert.throws(SyntaxError, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super/cls-decl-private-fields-eval.template

@@ -0,0 +1,21 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-derived-cls-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+class A = {}
+class C extends A {
+  #x = eval('executed = true; /*{ initializer }*/;';
+}
+
+assert.throws(/*{ earlyerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super/cls-decl-private-fields-indirect-eval.template

@@ -0,0 +1,22 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-derived-cls-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+class A = {}
+
+var executed = false;
+class C extends A {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;';
+}
+
+assert.throws(/*{ executionerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, true);

src/class-fields/initializer-eval-super/cls-expr-private-fields-eval.template

@@ -0,0 +1,21 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-derived-cls-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var A = class {}
+var C = class extends A {
+  #x = eval('executed = true; /*{ initializer }*/;';
+};
+
+assert.throws(/*{ earlyerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval-super/cls-expr-private-fields-indirect-eval.template

@@ -0,0 +1,21 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-derived-cls-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var A = class {}
+var C = class extends A {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;';
+};
+
+assert.throws(/*{ executionerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, true);

src/class-fields/initializer-eval/cls-decl-private-fields-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+class C {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(/*{ earlyerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval/cls-decl-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/statements/class/fields-private-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+class C {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(/*{ executionerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, true);

src/class-fields/initializer-eval/cls-expr-private-fields-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-direct-
+name: direct eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var C = class {
+  #x = eval('executed = true; /*{ initializer }*/;');
+}
+
+assert.throws(/*{ earlyerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, false);

src/class-fields/initializer-eval/cls-expr-private-fields-indirect-eval.template

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performeval-rules-in-initializer
+path: language/expressions/class/fields-private-indirect-
+name: indirect eval
+features: [class, class-fields-private]
+---*/
+
+var executed = false;
+var C = class {
+  #x = (0, eval)('executed = true; /*{ initializer }*/;');
+};
+
+assert.throws(/*{ executionerror }*/, function() {
+  new C();
+});
+
+assert.sameValue(executed, true);

src/class-fields/static-private-methods.case

@@ -0,0 +1,59 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: literal private names
+info: |
+  ClassElement:
+    ...
+    static FieldDefinition ;
+
+  FieldDefinition:
+    ClassElementName Initializer_opt
+
+  ClassElementName:
+    PrivateName
+
+  PrivateName:
+    # IdentifierName
+
+template: default
+features: [class-static-methods-private]
+---*/
+
+//- fields
+static #xVal; static #yVal
+//- privateinspectionfunctions
+  static #x(value) {
+    this.#xVal = value;
+    return this.#xVal;
+  }
+  static #y(value) {
+    this.#y = value;
+    return this.#yVal;
+  }
+  static x() {
+    return this.#x(42);
+  }
+  static y() {
+    return this.#y(43);
+  }
+
+//- assertions
+
+// Test the private methods do not appear as properties before set to value
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#xVal"), false, "test 1");
+assert.sameValue(Object.hasOwnProperty.call(C, "#xVal"), false, "test 2");
+assert.sameValue(Object.hasOwnProperty.call(c, "#xVal"), false, "test 3");
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#yVal"), false, "test 4");
+assert.sameValue(Object.hasOwnProperty.call(C, "#yVal"), false, "test 5");
+assert.sameValue(Object.hasOwnProperty.call(c, "#yVal"), false, "test 6");
+
+// Test if private fields can be sucessfully accessed and set to value
+assert.sameValue(C.x(), 42, "test 7");
+assert.sameValue(C.y(), 43, "test 8");
+
+// Test the private fields do not appear as properties before after set to value
+assert.sameValue(Object.hasOwnProperty.call(C, "#xVal"), false, "test 9");
+assert.sameValue(Object.hasOwnProperty.call(C, "#yVal"), false, "test 10");