Adding case to verify private methods length proeprty

src/class-elements/fields-anonymous-function-length.case

@@ -0,0 +1,42 @@
+// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: Anonymous function in field initilizer have length properly set
+info: |
+  Updated Productions
+
+  FieldDefinition :
+    ClassElementName Initializer_opt
+
+  InitializeInstanceFields ( O, constructor )
+    1. Assert: Type ( O ) is Object.
+    2. Assert: constructor is an ECMAScript function object.
+    3. Let fields be the value of constructor.[[Fields]].
+    4. For each item fieldRecord in order from fields,
+      a. Perform ? DefineField(O, fieldRecord).
+    5. Return.
+
+  DefineField(receiver, fieldRecord)
+    1. Assert: Type(receiver) is Object.
+    2. Assert: fieldRecord is a Record as created by ClassFieldDefinitionEvaluation.
+    3. Let name be fieldRecord.[[Name]].
+    4. Let initializer be fieldRecord.[[Initializer]].
+    5. If initializer is not empty, then
+      a. Let initValue be ? Call(initializer, receiver).
+    ...
+template: default
+features: [class-static-fields-private, class-static-fields-public]
+---*/
+
+//- elements
+field = function() {};
+#field = (a, b, c, d) => undefined;
+
+accessPrivateField() {
+  return this.#field;
+}
+//- assertions
+let c = new C();
+assert.sameValue(c.accessPrivateField().length, 4);
+assert.sameValue(c.field.length, 0);

src/class-elements/private-method-length.case

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+// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: Private methods have length property properly configured
+info: |
+  Updated Productions
+
+  ClassElement : MethodDefinition
+    1. Return ClassElementEvaluation of MethodDefinition with arguments ! Get(homeObject, "prototype"),enumerable, and "prototype".
+
+  ClassElement : static MethodDefinition
+    1. Return ClassElementEvaluation of MethodDefinition with arguments homeObject, enumerable and "static".
+
+  MethodDefinition : ClassElementName( UniqueFormalParameters ) { FunctionBody }
+    1. Let methodDef be DefineMethod of MethodDefinition with argument homeObject.
+    2. ReturnIfAbrupt(methodDef).
+    3. Perform ? DefineOrdinaryMethod(methodDef.[[Key]], homeObject, methodDef.[[Closure]], _enumerable).
+
+  ClassElement : MethodDefinition
+  ClassElement : static MethodDefinition
+    1. Perform ? PropertyDefinitionEvaluation with parameters object and enumerable.
+    2. Return empty.
+
+  MethodDefinition : ClassElementName (UniqueFormalParameters) { FunctionBody }
+    ...
+    8. Let closure be FunctionCreate(kind, UniqueFormalParameters, FunctionBody, scope, privateScope, strict, prototype).
+    9. Perform MakeMethod(closure, object).
+    10. Return the Record{[[Key]]: propKey, [[Closure]]: closure}.
+template: default
+features: [class-methods-private]
+---*/
+
+//- elements
+#method(a) {};
+
+getPrivateMethod() {
+  return this.#method;
+}
+
+//- assertions
+let c = new C();
+assert.sameValue(c.getPrivateMethod().length, 1);

src/class-elements/private-static-method-length.case

@@ -0,0 +1,42 @@
+// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: Private static methods have length property properly configured
+info: |
+  Updated Productions
+
+  ClassElement : MethodDefinition
+    1. Return ClassElementEvaluation of MethodDefinition with arguments ! Get(homeObject, "prototype"),enumerable, and "prototype".
+
+  ClassElement : static MethodDefinition
+    1. Return ClassElementEvaluation of MethodDefinition with arguments homeObject, enumerable and "static".
+
+  MethodDefinition : ClassElementName( UniqueFormalParameters ) { FunctionBody }
+    1. Let methodDef be DefineMethod of MethodDefinition with argument homeObject.
+    2. ReturnIfAbrupt(methodDef).
+    3. Perform ? DefineOrdinaryMethod(methodDef.[[Key]], homeObject, methodDef.[[Closure]], _enumerable).
+
+  ClassElement : MethodDefinition
+  ClassElement : static MethodDefinition
+    1. Perform ? PropertyDefinitionEvaluation with parameters object and enumerable.
+    2. Return empty.
+
+  MethodDefinition : ClassElementName (UniqueFormalParameters) { FunctionBody }
+    ...
+    8. Let closure be FunctionCreate(kind, UniqueFormalParameters, FunctionBody, scope, privateScope, strict, prototype).
+    9. Perform MakeMethod(closure, object).
+    10. Return the Record{[[Key]]: propKey, [[Closure]]: closure}.
+template: default
+features: [class-static-methods-private]
+---*/
+
+//- elements
+static #method(a, b, c) {};
+
+static getPrivateMethod() {
+  return this.#method;
+}
+
+//- assertions
+assert.sameValue(C.getPrivateMethod().length, 3);

src/class-elements/static-field-anonymous-function-length.case

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+// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: Anonymous function in field initilizer have length properly set
+info: |
+  Updated Productions
+
+  ClassElement :
+    ...
+    static FieldDefinition ;
+
+  FieldDefinition :
+    ClassElementName Initializer_opt
+
+  ClassDefinitionEvaluation:
+    ...
+
+    27. Let staticFields be a new empty List.
+    28. For each ClassElement e in order from elements,
+      a. If IsStatic of e is false, then
+      ...
+      b. Else,
+        i. Let field be the result of performing PropertyDefinitionEvaluation for m ClassElementEvaluation for e with arguments F and false.
+      c. If field is an abrupt completion, then
+        ...
+      d. If field is not empty,
+        i. If IsStatic of e is false, append field to instanceFields.
+        ii. Otherwise, append field to staticFields.
+
+    34. For each item fieldRecord in order from staticFields,
+      a. Perform ? DefineField(F, field).
+    ...
+
+  DefineField(receiver, fieldRecord)
+    1. Assert: Type(receiver) is Object.
+    2. Assert: fieldRecord is a Record as created by ClassFieldDefinitionEvaluation.
+    3. Let name be fieldRecord.[[Name]].
+    4. Let initializer be fieldRecord.[[Initializer]].
+    5. If initializer is not empty, then
+      a. Let initValue be ? Call(initializer, receiver).
+    ...
+template: default
+features: [class-static-fields-private, class-static-fields-public]
+---*/
+
+//- elements
+static #field = (a, b) => undefined;
+static field = function() {};
+
+static accessPrivateField() {
+  return this.#field;
+}
+
+//- assertions
+assert.sameValue(C.accessPrivateField().length, 2);
+assert.sameValue(C.field.length, 0);