classfields: field definition abrupt completion tests

test/language/statements/class/classelementname-abrupt-completion.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Class definition should error if evaluation of ClassElementName errors
+esid: runtime-semantics-class-definition-evaluation
+info: |
+  Runtime Semantics: ClassDefinitionEvaluation
+  ...
+  27. For each ClassElement e in order from elements
+    a. If IsStatic of e is false, then
+        i. Let fields be the result of performing ClassElementEvaluation for e with arguments proto and false.
+    b. Else,
+        i. Let fields be the result of performing ClassElementEvaluation for e with arguments F and false.
+    c. If fields is an abrupt completion, then
+        i. Set the running execution context's LexicalEnvironment to lex.
+        ii. Set the running execution context's PrivateNameEnvironment to outerPrivateEnvironment.
+        iii. Return Completion(status).
+
+  Runtime Semantics: ClassElementEvaluation
+  ...
+    ClassElement : FieldDefinition ;
+      1. Return ClassFieldDefinitionEvaluation of FieldDefinition with parameter false and object.
+
+  Runtime Semantics: ClassFieldDefinitionEvaluation
+  With parameters isStatic and homeObject.
+    FieldDefinition : ClassElementNameInitializer
+      1. Let fieldName be the result of evaluating ClassElementName.
+      2. ReturnIfAbrupt(fieldName).
+
+features: [class-fields]
+---*/
+
+function f() {
+  throw new Test262Error();
+}
+
+assert.throws(Test262Error, function() {
+  class C {
+    [f()]
+  }
+});

test/language/statements/class/fielddefinition-initializer-abrupt-completion.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Class construction should error if evaluation of field initializer errors
+esid: sec-ecmascript-function-objects-construct-argumentslist-newtarget
+info: |
+  [[Construct]] ( argumentsList, newTarget)
+    ...
+    8. If kind is "base", then
+      a. Perform OrdinaryCallBindThis(F, calleeContext, thisArgument).
+      b. Let result be InitializeInstanceFields(thisArgument, F).
+      c. If result is an abrupt completion, then
+        i. Remove calleeContext from execution context stack and restore callerContext as the running execution context.
+        ii. Return Completion(result).
+
+  InitializeInstanceFields ( O, constructor )
+    1. Assert: Type ( O ) is Object.
+    2. Assert: Assert constructor is an ECMAScript function object.
+    3. Let fieldRecords be the value of constructor's [[Fields]] internal slot.
+    4. For each item fieldRecord in order from fieldRecords,
+      a. If fieldRecord.[[static]] is false, then
+        i. Perform ? DefineField(O, fieldRecord).
+
+  DefineField(receiver, fieldRecord)
+    1. Assert: Type(receiver) is Object.
+    2. Assert: fieldRecord is a Record as created by ClassFieldDefinitionEvaluation.
+    3. Let fieldName be fieldRecord.[[Name]].
+    4. Let initializer be fieldRecord.[[Initializer]].
+    5. If initializer is not empty, then
+        a.Let initValue be ? Call(initializer, receiver).
+
+features: [class-fields]
+---*/
+
+function f() {
+  throw new Test262Error();
+}
+
+class C {
+  x = f();
+}
+
+assert.throws(Test262Error, function() {
+  new C();
+})

test/language/statements/class/static-classelementname-abrupt-completion.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Class definition should error if evaluation of static ClassElementName errors
+esid: runtime-semantics-class-definition-evaluation
+info: |
+  Runtime Semantics: ClassDefinitionEvaluation
+  ...
+  27. For each ClassElement e in order from elements
+    a. If IsStatic of e is false, then
+        i. Let fields be the result of performing ClassElementEvaluation for e with arguments proto and false.
+    b. Else,
+        i. Let fields be the result of performing ClassElementEvaluation for e with arguments F and false.
+    c. If fields is an abrupt completion, then
+        i. Set the running execution context's LexicalEnvironment to lex.
+        ii. Set the running execution context's PrivateNameEnvironment to outerPrivateEnvironment.
+        iii. Return Completion(status).
+
+  Runtime Semantics: ClassElementEvaluation
+  ...
+    ClassElement : static FieldDefinition ;
+      1. Return ClassFieldDefinitionEvaluation of FieldDefinition with parameter true and object.
+
+  Runtime Semantics: ClassFieldDefinitionEvaluation
+  With parameters isStatic and homeObject.
+    FieldDefinition : ClassElementNameInitializer
+      1. Let fieldName be the result of evaluating ClassElementName.
+      2. ReturnIfAbrupt(fieldName).
+
+features: [class-fields]
+---*/
+
+function f() {
+  throw new Test262Error();
+}
+
+assert.throws(Test262Error, function() {
+  class C {
+    static [f()]
+  }
+});

test/language/statements/class/static-fielddefinition-initializer-abrupt-completion.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Class construction should error if evaluation of static field initializer errors
+esid: runtime-semantics-class-definition-evaluation
+info: |
+  Runtime Semantics: ClassDefinitionEvaluation
+  ...
+  33. Let result be InitializeStaticFields(F).
+  34. If result is an abrupt completion, then
+    a. Set the running execution context's LexicalEnvironment to lex.
+    b. Return Completion(result).
+
+  InitializeStaticFields(F)
+    1. Assert: Type(F) is Object.
+    2. Assert: F is an ECMAScript function object.
+    3. Let fieldRecords be the value of F's [[Fields]] internal slot.
+    4. For each item fieldRecord in order from fieldRecords,
+      a. If fieldRecord.[[static]] is true, then
+        i. Perform ? DefineField(F, fieldRecord).
+
+  DefineField(receiver, fieldRecord)
+    1. Assert: Type(receiver) is Object.
+    2. Assert: fieldRecord is a Record as created by ClassFieldDefinitionEvaluation.
+    3. Let fieldName be fieldRecord.[[Name]].
+    4. Let initializer be fieldRecord.[[Initializer]].
+    5. If initializer is not empty, then
+        a. Let initValue be ? Call(initializer, receiver).
+
+features: [class-fields]
+---*/
+
+function f() {
+  throw new Test262Error();
+}
+
+assert.throws(Test262Error, function() {
+  class C {
+    static x = f();
+  }
+})

test/language/statements/class/super-fielddefinition-initializer-abrupt-completion.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Class construction should error if evaluation of field initializer in super errors
+esid: sec-super-keyword-runtime-semantics-evaluation
+info: |
+  Runtime Semantics: Evaluation
+    SuperCall : superArguments
+      1. Let newTarget be GetNewTarget().
+      2. If newTarget is undefined, throw a ReferenceError exception.
+      3. Let func be ? GetSuperConstructor().
+      4. Let argList be ArgumentListEvaluation of Arguments.
+      5. ReturnIfAbrupt(argList).
+      6. Let result be ? Construct(func, argList, newTarget).
+      7. Let thisER be GetThisEnvironment( ).
+      8. Let F be thisER.[[FunctionObject]].
+      9. Assert: F is an ECMAScript function object.
+      10. Perform ? InitializeInstanceFields(result, F).
+
+  InitializeInstanceFields ( O, constructor )
+    1. Assert: Type ( O ) is Object.
+    2. Assert: Assert constructor is an ECMAScript function object.
+    3. Let fieldRecords be the value of constructor's [[Fields]] internal slot.
+    4. For each item fieldRecord in order from fieldRecords,
+      a. If fieldRecord.[[static]] is false, then
+        i. Perform ? DefineField(O, fieldRecord).
+
+  DefineField(receiver, fieldRecord)
+    1. Assert: Type(receiver) is Object.
+    2. Assert: fieldRecord is a Record as created by ClassFieldDefinitionEvaluation.
+    3. Let fieldName be fieldRecord.[[Name]].
+    4. Let initializer be fieldRecord.[[Initializer]].
+    5. If initializer is not empty, then
+        a.Let initValue be ? Call(initializer, receiver).
+
+features: [class-fields]
+---*/
+
+function f() {
+  throw new Test262Error();
+}
+
+class A {
+  x = f();
+}
+
+class C extends A {
+  constructor() {
+    super();
+  }
+}
+
+assert.throws(Test262Error, function() {
+  new C();
+})