From e44e0c176273dd6e2145bd18cd8365e35c0e2dd1 Mon Sep 17 00:00:00 2001
From: Leonardo Balter <leonardo.balter@gmail.com>
Date: Wed, 1 Jul 2015 12:15:00 -0400
Subject: [PATCH] WeakMap.prototype.delete
---
.../delete/delete-entry-initial-iterable.js | 29 +++++++++++++++++
.../WeakMap/prototype/delete/delete-entry.js | 31 +++++++++++++++++++
.../WeakMap/prototype/delete/delete.js | 23 ++++++++++++++
...ot-have-weakmapdata-internal-slot-array.js | 23 ++++++++++++++
...-not-have-weakmapdata-internal-slot-map.js | 24 ++++++++++++++
...t-have-weakmapdata-internal-slot-object.js | 23 ++++++++++++++
...-not-have-weakmapdata-internal-slot-set.js | 24 ++++++++++++++
...mapdata-internal-slot-weakmap-prototype.js | 23 ++++++++++++++
.../WeakMap/prototype/delete/length.js | 22 +++++++++++++
.../WeakMap/prototype/delete/name.js | 22 +++++++++++++
.../returns-false-value-is-not-object.js | 22 +++++++++++++
.../returns-false-when-delete-is-noop.js | 21 +++++++++++++
.../delete/this-not-object-throw-boolean.js | 20 ++++++++++++
.../delete/this-not-object-throw-null.js | 20 ++++++++++++
.../delete/this-not-object-throw-number.js | 20 ++++++++++++
.../delete/this-not-object-throw-string.js | 20 ++++++++++++
.../delete/this-not-object-throw-symbol.js | 21 +++++++++++++
.../delete/this-not-object-throw-undefined.js | 20 ++++++++++++
18 files changed, 408 insertions(+)
create mode 100644 test/built-ins/WeakMap/prototype/delete/delete-entry-initial-iterable.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/delete-entry.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/delete.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-array.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-map.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-object.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-set.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-weakmap-prototype.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/length.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/name.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/returns-false-value-is-not-object.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/returns-false-when-delete-is-noop.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/this-not-object-throw-boolean.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/this-not-object-throw-null.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/this-not-object-throw-number.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/this-not-object-throw-string.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/this-not-object-throw-symbol.js
create mode 100644 test/built-ins/WeakMap/prototype/delete/this-not-object-throw-undefined.js
diff --git a/test/built-ins/WeakMap/prototype/delete/delete-entry-initial-iterable.js b/test/built-ins/WeakMap/prototype/delete/delete-entry-initial-iterable.js
new file mode 100644
index 0000000000..b5858f5f28
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/delete-entry-initial-iterable.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: 23.3.3.2
+description: >
+ Delete an entry from initial iterable.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 5. Let entries be the List that is the value of M’s [[WeakMapData]] internal
+ slot.
+ 6. If Type(key) is not Object, return false.
+ 7. Repeat for each Record {[[key]], [[value]]} p that is an element of
+ entries,
+ a. If p.[[key]] is not empty and SameValue(p.[[key]], key) is true, then
+ i. Set p.[[key]] to empty.
+ ii. Set p.[[value]] to empty.
+ iii. Return true.
+ ...
+---*/
+
+var foo = {};
+var map = new WeakMap([[foo, 42]]);
+
+var result = map.delete(foo);
+
+assert.sameValue(map.has(foo), false);
+assert.sameValue(result, true, 'WeakMap#delete returns true');
diff --git a/test/built-ins/WeakMap/prototype/delete/delete-entry.js b/test/built-ins/WeakMap/prototype/delete/delete-entry.js
new file mode 100644
index 0000000000..8faa832ff9
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/delete-entry.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: >
+ Delete an entry.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 5. Let entries be the List that is the value of M’s [[WeakMapData]] internal
+ slot.
+ 6. If Type(key) is not Object, return false.
+ 7. Repeat for each Record {[[key]], [[value]]} p that is an element of
+ entries,
+ a. If p.[[key]] is not empty and SameValue(p.[[key]], key) is true, then
+ i. Set p.[[key]] to empty.
+ ii. Set p.[[value]] to empty.
+ iii. Return true.
+ ...
+---*/
+
+var foo = {};
+var map = new WeakMap();
+
+map.set(foo, 42);
+
+var result = map.delete(foo);
+
+assert.sameValue(map.has(foo), false);
+assert.sameValue(result, true, 'WeakMap#delete returns true');
diff --git a/test/built-ins/WeakMap/prototype/delete/delete.js b/test/built-ins/WeakMap/prototype/delete/delete.js
new file mode 100644
index 0000000000..a75c7af1d5
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/delete.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: >
+ WeakMap.prototype.delete property descriptor
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+ typeof WeakMap.prototype.delete,
+ 'function',
+ 'typeof WeakMap.prototype.delete is "function"'
+);
+
+verifyNotEnumerable(WeakMap.prototype, 'delete');
+verifyWritable(WeakMap.prototype, 'delete');
+verifyConfigurable(WeakMap.prototype, 'delete');
diff --git a/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-array.js b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-array.js
new file mode 100644
index 0000000000..8cc80bf620
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-array.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: >
+ Throws TypeError if `this` doesn't have a [[WeakMapData]] internal slot.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 3. If M does not have a [[WeakMapData]] internal slot, throw a TypeError
+ exception.
+ ...
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call([], {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call([], {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-map.js b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-map.js
new file mode 100644
index 0000000000..cb5807eee7
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-map.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: 23.3.3.2
+description: >
+ Throws TypeError if `this` doesn't have a [[WeakMapData]] internal slot.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 3. If M does not have a [[WeakMapData]] internal slot, throw a TypeError
+ exception.
+ ...
+features: [Map]
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(new Map(), {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(new Map(), {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-object.js b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-object.js
new file mode 100644
index 0000000000..94d6dcaed9
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-object.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: >
+ Throws TypeError if `this` doesn't have a [[WeakMapData]] internal slot.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 3. If M does not have a [[WeakMapData]] internal slot, throw a TypeError
+ exception.
+ ...
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call({}, {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call({}, {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-set.js b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-set.js
new file mode 100644
index 0000000000..c523557f91
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-set.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: 23.3.3.2
+description: >
+ Throws TypeError if `this` doesn't have a [[WeakMapData]] internal slot.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 3. If M does not have a [[WeakMapData]] internal slot, throw a TypeError
+ exception.
+ ...
+features: [Set]
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(new Set(), {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(new Set(), {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-weakmap-prototype.js b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-weakmap-prototype.js
new file mode 100644
index 0000000000..5ed3f33f4d
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/does-not-have-weakmapdata-internal-slot-weakmap-prototype.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: >
+ Throws TypeError if `this` doesn't have a [[WeakMapData]] internal slot.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 3. If M does not have a [[WeakMapData]] internal slot, throw a TypeError
+ exception.
+ ...
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(WeakMap.prototype, {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(WeakMap.prototype, {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/length.js b/test/built-ins/WeakMap/prototype/delete/length.js
new file mode 100644
index 0000000000..ff5dc74d82
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/length.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: 23.3.3.2
+description: >
+ WeakMap.prototype.delete.length value and writability.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+ WeakMap.prototype.delete.length, 1,
+ 'The value of WeakMap.prototype.delete.length is 1'
+);
+
+verifyNotEnumerable(WeakMap.prototype.delete, 'length');
+verifyNotWritable(WeakMap.prototype.delete, 'length');
+verifyConfigurable(WeakMap.prototype.delete, 'length');
diff --git a/test/built-ins/WeakMap/prototype/delete/name.js b/test/built-ins/WeakMap/prototype/delete/name.js
new file mode 100644
index 0000000000..31d28f728d
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/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: 23.3.3.2
+description: >
+ WeakMap.prototype.delete.name value and writability.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+ WeakMap.prototype.delete.name, 'delete',
+ 'The value of WeakMap.prototype.delete.name is "delete"'
+);
+
+verifyNotEnumerable(WeakMap.prototype.delete, 'name');
+verifyNotWritable(WeakMap.prototype.delete, 'name');
+verifyConfigurable(WeakMap.prototype.delete, 'name');
diff --git a/test/built-ins/WeakMap/prototype/delete/returns-false-value-is-not-object.js b/test/built-ins/WeakMap/prototype/delete/returns-false-value-is-not-object.js
new file mode 100644
index 0000000000..b51ce25883
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/returns-false-value-is-not-object.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: 23.3.3.2
+description: >
+ Return false if value is not an Object.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 5. If Type(key) is not Object, return false.
+features: [Symbol]
+---*/
+
+var map = new WeakMap();
+
+assert.sameValue(map.delete(1), false);
+assert.sameValue(map.delete(''), false);
+assert.sameValue(map.delete(NaN), false);
+assert.sameValue(map.delete(null), false);
+assert.sameValue(map.delete(undefined), false);
+assert.sameValue(map.delete(true), false);
+assert.sameValue(map.delete(Symbol()), false);
diff --git a/test/built-ins/WeakMap/prototype/delete/returns-false-when-delete-is-noop.js b/test/built-ins/WeakMap/prototype/delete/returns-false-when-delete-is-noop.js
new file mode 100644
index 0000000000..2e0bee9092
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/returns-false-when-delete-is-noop.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: 23.3.3.2
+description: >
+ Return false if entry is not in the WeakMap.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ ...
+ 7. Return false.
+
+---*/
+
+var map = new WeakMap();
+var foo = {};
+var bar = {};
+
+map.set(foo, 42);
+
+assert.sameValue(map.delete(bar), false);
diff --git a/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-boolean.js b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-boolean.js
new file mode 100644
index 0000000000..cdb94487c1
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-boolean.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: Throws TypeError if `this` is not Object.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(false, {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(false, {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-null.js b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-null.js
new file mode 100644
index 0000000000..0cdb8ae681
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-null.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: Throws TypeError if `this` is not Object.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(null, {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(null, {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-number.js b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-number.js
new file mode 100644
index 0000000000..2143ede79d
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-number.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: Throws TypeError if `this` is not Object.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(0, {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(0, {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-string.js b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-string.js
new file mode 100644
index 0000000000..1ee40def3c
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-string.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: Throws TypeError if `this` is not Object.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call('', {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call('', {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-symbol.js b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-symbol.js
new file mode 100644
index 0000000000..a368da9d6c
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-symbol.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: 23.3.3.2
+description: Throws TypeError if `this` is not Object.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+features: [Symbol]
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(Symbol(), {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(Symbol(), {});
+});
diff --git a/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-undefined.js b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-undefined.js
new file mode 100644
index 0000000000..30317c132d
--- /dev/null
+++ b/test/built-ins/WeakMap/prototype/delete/this-not-object-throw-undefined.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.3.3.2
+description: Throws TypeError if `this` is not Object.
+info: >
+ WeakMap.prototype.delete ( value )
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+---*/
+
+assert.throws(TypeError, function() {
+ WeakMap.prototype.delete.call(undefined, {});
+});
+
+assert.throws(TypeError, function() {
+ var map = new WeakMap();
+ map.delete.call(undefined, {});
+});
--
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