From 1ddb99eebd1982c0f9f94fb4cee75614fd1c60d2 Mon Sep 17 00:00:00 2001
From: Leonardo Balter <leonardo.balter@gmail.com>
Date: Tue, 30 Jun 2015 14:45:12 -0400
Subject: [PATCH] Map.prototype.size
---
...does-not-have-mapdata-internal-slot-set.js | 26 ++++++++++
...-not-have-mapdata-internal-slot-weakmap.js | 27 +++++++++++
.../does-not-have-mapdata-internal-slot.js | 26 ++++++++++
test/built-ins/Map/prototype/size/length.js | 23 +++++++++
test/built-ins/Map/prototype/size/name.js | 27 +++++++++++
...f-present-values-before-after-set-clear.js | 30 ++++++++++++
...-present-values-before-after-set-delete.js | 29 ++++++++++++
...ns-count-of-present-values-by-insertion.js | 26 ++++++++++
...rns-count-of-present-values-by-iterable.js | 26 ++++++++++
test/built-ins/Map/prototype/size/size.js | 29 ++++++++++++
.../prototype/size/this-not-object-throw.js | 47 +++++++++++++++++++
11 files changed, 316 insertions(+)
create mode 100644 test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js
create mode 100644 test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-weakmap.js
create mode 100644 test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot.js
create mode 100644 test/built-ins/Map/prototype/size/length.js
create mode 100644 test/built-ins/Map/prototype/size/name.js
create mode 100644 test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-clear.js
create mode 100644 test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-delete.js
create mode 100644 test/built-ins/Map/prototype/size/returns-count-of-present-values-by-insertion.js
create mode 100644 test/built-ins/Map/prototype/size/returns-count-of-present-values-by-iterable.js
create mode 100644 test/built-ins/Map/prototype/size/size.js
create mode 100644 test/built-ins/Map/prototype/size/this-not-object-throw.js
diff --git a/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js b/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js
new file mode 100644
index 0000000000..b2d487cc35
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.10
+description: >
+ Throws a TypeError if `this` is a Set object.
+info: >
+ Map.prototype.set ( key , value )
+
+ ...
+ 3. If M does not have a [[MapData]] internal slot, throw a TypeError
+ exception.
+ ...
+features: [Set]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
+
+var map = new Map();
+
+// Does not throw
+descriptor.get.call(map);
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(new Set());
+});
diff --git a/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-weakmap.js b/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-weakmap.js
new file mode 100644
index 0000000000..2cc3e8b586
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-weakmap.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: 23.1.3.9
+description: >
+ Throws a TypeError if `this` is a WeakMap object.
+info: >
+ get Map.prototype.size
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+ 3. If M does not have a [[MapData]] internal slot, throw a TypeError
+ exception.
+ ...
+features: [WeakMap]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
+
+var map = new Map();
+
+// Does not throw
+descriptor.get.call(map);
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(new WeakMap());
+});
diff --git a/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot.js b/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot.js
new file mode 100644
index 0000000000..ae115355d4
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.9
+description: >
+ Throws a TypeError if `this` object does not have a [[MapData]] internal slot.
+info: >
+ get Map.prototype.size
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+ 3. If M does not have a [[MapData]] internal slot, throw a TypeError
+ exception.
+ ...
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
+
+var map = new Map();
+
+// Does not throw
+descriptor.get.call(map);
+
+assert.throws(TypeError, function() {
+ descriptor.get.call([]);
+});
diff --git a/test/built-ins/Map/prototype/size/length.js b/test/built-ins/Map/prototype/size/length.js
new file mode 100644
index 0000000000..27a8c7fe6d
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/length.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: 23.1.3.10
+description: >
+ Map.prototype.size.length value and descriptor.
+info: >
+ get Map.prototype.size
+
+ 17 ECMAScript Standard Built-in Objects
+includes: [propertyHelper.js]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
+
+assert.sameValue(
+ descriptor.get.length, 0,
+ 'The value of `Map.prototype.size.length` is `0`'
+);
+
+verifyNotEnumerable(descriptor.get, 'length');
+verifyNotWritable(descriptor.get, 'length');
+verifyConfigurable(descriptor.get, 'length');
diff --git a/test/built-ins/Map/prototype/size/name.js b/test/built-ins/Map/prototype/size/name.js
new file mode 100644
index 0000000000..c1ec7cb7c0
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/name.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: 23.1.3.10
+description: >
+ Map.prototype.size.name value and descriptor.
+info: >
+ get Map.prototype.size
+
+ 17 ECMAScript Standard Built-in Objects
+
+ Functions that are specified as get or set accessor functions of built-in
+ properties have "get " or "set " prepended to the property name string.
+
+includes: [propertyHelper.js]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
+
+assert.sameValue(descriptor.get.name,
+ 'get size',
+ 'The value of `descriptor.get.name` is `get size`'
+);
+
+verifyNotEnumerable(descriptor.get, 'name');
+verifyNotWritable(descriptor.get, 'name');
+verifyConfigurable(descriptor.get, 'name');
diff --git a/test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-clear.js b/test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-clear.js
new file mode 100644
index 0000000000..e46bca6906
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-clear.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.10
+description: >
+ Returns count of present values before and after using `set` and `clear`.
+info: >
+ get Map.prototype.size
+
+ 5. Let count be 0.
+ 6. For each Record {[[key]], [[value]]} p that is an element of entries
+ a. If p.[[key]] is not empty, set count to count+1.
+---*/
+
+var map = new Map();
+
+assert.sameValue(map.size, 0, 'The value of `map.size` is `0`');
+
+map.set(1, 1);
+map.set(2, 2);
+assert.sameValue(
+ map.size, 2,
+ 'The value of `map.size` is `2`'
+);
+
+map.clear();
+assert.sameValue(
+ map.size, 0,
+ 'The value of `map.size` is `0`, after executing `map.clear()`'
+);
diff --git a/test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-delete.js b/test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-delete.js
new file mode 100644
index 0000000000..b14852a4e8
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/returns-count-of-present-values-before-after-set-delete.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: 23.1.3.10
+description: >
+ Returns count of present values before and after using `set` and `delete`.
+info: >
+ get Map.prototype.size
+
+ 5. Let count be 0.
+ 6. For each Record {[[key]], [[value]]} p that is an element of entries
+ a. If p.[[key]] is not empty, set count to count+1.
+---*/
+
+var map = new Map();
+
+assert.sameValue(map.size, 0, 'The value of `map.size` is `0`');
+
+map.set(1, 1);
+assert.sameValue(
+ map.size, 1,
+ 'The value of `map.size` is `1`, after executing `map.set(1, 1)`'
+);
+
+map.delete(1);
+assert.sameValue(
+ map.size, 0,
+ 'The value of `map.size` is `0`, after executing `map.delete(1)`'
+);
diff --git a/test/built-ins/Map/prototype/size/returns-count-of-present-values-by-insertion.js b/test/built-ins/Map/prototype/size/returns-count-of-present-values-by-insertion.js
new file mode 100644
index 0000000000..eb2c5270ac
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/returns-count-of-present-values-by-insertion.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.10
+description: >
+ Returns count of present values inserted with set.
+info: >
+ get Map.prototype.size
+
+ 5. Let count be 0.
+ 6. For each Record {[[key]], [[value]]} p that is an element of entries
+ a. If p.[[key]] is not empty, set count to count+1.
+features: [Symbol]
+---*/
+
+var map = new Map();
+
+map.set(0, undefined);
+map.set(undefined, undefined);
+map.set(false, undefined);
+map.set(NaN, undefined);
+map.set(null, undefined);
+map.set('', undefined);
+map.set(Symbol(), undefined);
+
+assert.sameValue(map.size, 7, 'The value of `map.size` is `7`');
diff --git a/test/built-ins/Map/prototype/size/returns-count-of-present-values-by-iterable.js b/test/built-ins/Map/prototype/size/returns-count-of-present-values-by-iterable.js
new file mode 100644
index 0000000000..4f15613ed7
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/returns-count-of-present-values-by-iterable.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.10
+description: >
+ Returns count of present values inserted via iterable argument.
+info: >
+ get Map.prototype.size
+
+ 5. Let count be 0.
+ 6. For each Record {[[key]], [[value]]} p that is an element of entries
+ a. If p.[[key]] is not empty, set count to count+1.
+features: [Symbol]
+---*/
+
+var map = new Map([
+ [0, undefined],
+ [undefined, undefined],
+ [false, undefined],
+ [NaN, undefined],
+ [null, undefined],
+ ['', undefined],
+ [Symbol(), undefined],
+]);
+
+assert.sameValue(map.size, 7, 'The value of `map.size` is `7`');
diff --git a/test/built-ins/Map/prototype/size/size.js b/test/built-ins/Map/prototype/size/size.js
new file mode 100644
index 0000000000..519870f55e
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/size.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: 23.1.3.10
+description: >
+ Property type and descriptor.
+info: >
+ get Map.prototype.size
+
+ 17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
+
+assert.sameValue(
+ typeof descriptor.get,
+ 'function',
+ 'typeof descriptor.get is function'
+);
+assert.sameValue(
+ typeof descriptor.set,
+ 'undefined',
+ 'typeof descriptor.set is undefined'
+);
+
+verifyNotEnumerable(Map.prototype, 'size');
+verifyConfigurable(Map.prototype, 'size');
diff --git a/test/built-ins/Map/prototype/size/this-not-object-throw.js b/test/built-ins/Map/prototype/size/this-not-object-throw.js
new file mode 100644
index 0000000000..d55730db89
--- /dev/null
+++ b/test/built-ins/Map/prototype/size/this-not-object-throw.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.10
+description: >
+ Throws a TypeError if `this` is not an Object.
+info: >
+ get Map.prototype.size
+
+ 1. Let M be the this value.
+ 2. If Type(M) is not Object, throw a TypeError exception.
+ 3. If M does not have a [[MapData]] internal slot, throw a TypeError
+ exception.
+ ...
+
+includes: [propertyHelper.js]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(1);
+});
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(false);
+});
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(1);
+});
+
+assert.throws(TypeError, function() {
+ descriptor.get.call('');
+});
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(undefined);
+});
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(null);
+});
+
+assert.throws(TypeError, function() {
+ descriptor.get.call(Symbol());
+});
--
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