Add tests for Reflect.get

test/built-ins/Reflect/get/get.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Reflect.get is configurable, writable and not enumerable.
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(Reflect, 'get');
+verifyWritable(Reflect, 'get');
+verifyConfigurable(Reflect, 'get');

test/built-ins/Reflect/get/length.js

@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Reflect.get.length value and property descriptor
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  The length property of the get function is 2.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Reflect.get.length, 2,
+  'The value of `Reflect.get.length` is `2`'
+);
+
+verifyNotEnumerable(Reflect.get, 'length');
+verifyNotWritable(Reflect.get, 'length');
+verifyConfigurable(Reflect.get, 'length');

test/built-ins/Reflect/get/name.js

@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Reflect.get.name value and property descriptor
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Reflect.get.name, 'get',
+  'The value of `Reflect.get.name` is `"get"`'
+);
+
+verifyNotEnumerable(Reflect.get, 'name');
+verifyNotWritable(Reflect.get, 'name');
+verifyConfigurable(Reflect.get, 'name');

test/built-ins/Reflect/get/return-abrupt-from-property-key.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Return abrupt from ToPropertyKey(propertyKey)
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  ...
+  2. Let key be ToPropertyKey(propertyKey).
+  3. ReturnIfAbrupt(key).
+  ...
+---*/
+
+var p = {
+  toString: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  Reflect.get({}, p);
+});

test/built-ins/Reflect/get/return-abrupt-from-result.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Return abrupt result from get a property value.
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  ...
+  5. Return target.[[Get]](key, receiver).
+---*/
+
+var o1 = {};
+Object.defineProperty(o1, 'p1', {
+  get: function() {
+    throw new Test262Error();
+  }
+});
+
+assert.throws(Test262Error, function() {
+  Reflect.get(o1, 'p1');
+});
+
+// Abrupt from the prototype property
+var o2 = Object.create(o1);
+assert.throws(Test262Error, function() {
+  Reflect.get(o2, 'p1');
+});

test/built-ins/Reflect/get/return-value-from-receiver.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Return value from a receiver.
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  ...
+  4. If receiver is not present, then
+    a. Let receiver be target.
+  5. Return target.[[Get]](key, receiver).
+
+  9.1.8 [[Get]] (P, Receiver)
+
+  ...
+  2. Let desc be O.[[GetOwnProperty]](P).
+  3. ReturnIfAbrupt(desc).
+  4. If desc is undefined, then
+    a. Let parent be O.[[GetPrototypeOf]]().
+    b. ReturnIfAbrupt(parent).
+    c. If parent is null, return undefined.
+    d. Return parent.[[Get]](P, Receiver).
+  5. If IsDataDescriptor(desc) is true, return desc.[[Value]].
+  6. Otherwise, IsAccessorDescriptor(desc) must be true so, let getter be
+  desc.[[Get]].
+  7. If getter is undefined, return undefined.
+  8. Return Call(getter, Receiver).
+---*/
+
+var o1 = {};
+var receiver = {
+  y: 42
+};
+
+Object.defineProperty(o1, 'x', {
+  get: function() {
+    return this.y;
+  }
+});
+assert.sameValue(
+  Reflect.get(o1, 'x', receiver), 42,
+  'Return own property value using a receiver'
+);
+
+var o2 = Object.create(o1);
+assert.sameValue(
+  Reflect.get(o2, 'x', receiver), 42,
+  'Return prototype property value using a receiver'
+);

test/built-ins/Reflect/get/return-value-from-symbol-key.js

@@ -0,0 +1,27 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Return value where property key is a symbol.
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  ...
+  2. Let key be ToPropertyKey(propertyKey).
+  ...
+
+  7.1.14 ToPropertyKey ( argument )
+
+  ...
+  3. If Type(key) is Symbol, then
+    a. Return key.
+  ...
+features: [Symbol]
+---*/
+
+var o = {};
+var s = Symbol('1');
+o[s] = 42;
+
+assert.sameValue(Reflect.get(o, s), 42);

test/built-ins/Reflect/get/return-value.js

@@ -0,0 +1,67 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Return value.
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  ...
+  4. If receiver is not present, then
+    a. Let receiver be target.
+  5. Return target.[[Get]](key, receiver).
+
+  9.1.8 [[Get]] (P, Receiver)
+
+  ...
+  2. Let desc be O.[[GetOwnProperty]](P).
+  3. ReturnIfAbrupt(desc).
+  4. If desc is undefined, then
+    a. Let parent be O.[[GetPrototypeOf]]().
+    b. ReturnIfAbrupt(parent).
+    c. If parent is null, return undefined.
+    d. Return parent.[[Get]](P, Receiver).
+  5. If IsDataDescriptor(desc) is true, return desc.[[Value]].
+  6. Otherwise, IsAccessorDescriptor(desc) must be true so, let getter be
+  desc.[[Get]].
+  7. If getter is undefined, return undefined.
+  8. Return Call(getter, Receiver).
+---*/
+
+var o = {};
+
+o.p1 = 'value 1';
+assert.sameValue(
+  Reflect.get(o, 'p1'), 'value 1',
+  'Return value from data descriptor'
+);
+
+Object.defineProperty(o, 'p2', {
+  get: undefined
+});
+assert.sameValue(
+  Reflect.get(o, 'p2'), undefined,
+  'Return undefined if getter is undefined'
+);
+
+Object.defineProperty(o, 'p3', {
+  get: function() {
+    return 'foo';
+  }
+});
+assert.sameValue(
+  Reflect.get(o, 'p3'), 'foo',
+  'Return Call(getter, Receiver)'
+);
+
+var o2 = Object.create({p: 42});
+assert.sameValue(
+  Reflect.get(o2, 'p'), 42,
+  'Return value from prototype without own property.'
+);
+
+assert.sameValue(
+  Reflect.get(o2, 'u'), undefined,
+  'Return undefined without property on the object and its prototype'
+);

test/built-ins/Reflect/get/target-is-not-object-throws.js

@@ -0,0 +1,28 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Throws a TypeError if target is not an Object.
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  1. If Type(target) is not Object, throw a TypeError exception.
+  ...
+---*/
+
+assert.throws(TypeError, function() {
+  Reflect.get(1, 'p');
+});
+
+assert.throws(TypeError, function() {
+  Reflect.get(null, 'p');
+});
+
+assert.throws(TypeError, function() {
+  Reflect.get(undefined, 'p');
+});
+
+assert.throws(TypeError, function() {
+  Reflect.get('', 'p');
+});

test/built-ins/Reflect/get/target-is-symbol-throws.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.6
+description: >
+  Throws a TypeError if target is a Symbol
+info: >
+  26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
+
+  1. If Type(target) is not Object, throw a TypeError exception.
+  ...
+features: [Symbol]
+---*/
+
+assert.throws(TypeError, function() {
+  Reflect.get(Symbol(1), 'p');
+});