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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/imptests/html/js/builtins | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/imptests/html/js/builtins')
| -rw-r--r-- | dom/imptests/html/js/builtins/test_WeakMap.prototype-properties.html | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/dom/imptests/html/js/builtins/test_WeakMap.prototype-properties.html b/dom/imptests/html/js/builtins/test_WeakMap.prototype-properties.html new file mode 100644 index 000000000..0bdb6bb86 --- /dev/null +++ b/dom/imptests/html/js/builtins/test_WeakMap.prototype-properties.html @@ -0,0 +1,103 @@ +<!doctype html> +<title>WeakMap.prototype</title> +<link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger> +<link rel=help href=http://people.mozilla.org/~jorendorff/es6-draft.html#sec-15.15.5> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<div id=log></div> +<script> +function assert_propdesc(obj, prop, Writable, Enumerable, Configurable) { + var propdesc = Object.getOwnPropertyDescriptor(obj, prop); + assert_equals(typeof propdesc, "object"); + assert_equals(propdesc.writable, Writable, "[[Writable]]"); + assert_equals(propdesc.enumerable, Enumerable, "[[Enumerable]]"); + assert_equals(propdesc.configurable, Configurable, "[[Configurable]]"); +} + +function test_length(fun, expected) { + test(function() { + assert_propdesc(WeakMap.prototype[fun], "length", false, false, false); + assert_equals(WeakMap.prototype[fun].length, expected); + }, "WeakMap.prototype." + fun + ".length") +} + +function test_thisval(fun, args) { + // Step 1-2 + test(function() { + assert_throws(new TypeError(), function() { + WeakMap.prototype[fun].apply(null, args); + }); + assert_throws(new TypeError(), function() { + WeakMap.prototype[fun].apply(undefined, args); + }); + }, "WeakMap.prototype." + fun + ": ToObject on this") + // Step 3 + test(function() { + assert_throws(new TypeError(), function() { + WeakMap.prototype[fun].apply({}, args); + }); + }, "WeakMap.prototype." + fun + ": this has no [[WeakMapData]] internal property") +} + +// In every case, the length property of a built-in Function object described +// in this clause has the attributes { [[Writable]]: false, [[Enumerable]]: +// false, [[Configurable]]: false }. Every other property described in this +// clause has the attributes { [[Writable]]: true, [[Enumerable]]: false, +// [[Configurable]]: true } unless otherwise specified. + +test(function() { + assert_equals(Object.getPrototypeOf(WeakMap.prototype), Object.prototype); +}, "The value of the [[Prototype]] internal property of the WeakMap prototype object is the standard built-in Object prototype object (15.2.4).") + +// 15.15.5.1 WeakMap.prototype.constructor +test(function() { + assert_equals(WeakMap.prototype.constructor, WeakMap); + assert_propdesc(WeakMap.prototype, "constructor", true, false, true); +}, "The initial value of WeakMap.prototype.constructor is the built-in WeakMap constructor.") + +// 15.15.5.2 WeakMap.prototype.delete ( key ) +test(function() { + assert_propdesc(WeakMap.prototype, "delete", true, false, true); + test_length("delete", 1); + // Step 1-3 + test_thisval("delete", [{}]); +}, "WeakMap.prototype.delete") + +// 15.15.5.3 WeakMap.prototype.get ( key ) +test(function() { + assert_propdesc(WeakMap.prototype, "get", true, false, true); + test_length("get", 1); + // Step 1-3 + test_thisval("get", [{}]); + + // Step 8 + test(function() { + var wm = new WeakMap(); + var key = {}; + var res = wm.get({}, {}); + assert_equals(res, undefined); + }, "WeakMap.prototype.get: return undefined"); +}, "WeakMap.prototype.get") + +// 15.14.5.4 Map.prototype.has ( key ) +test(function() { + assert_propdesc(WeakMap.prototype, "has", true, false, true); + test_length("has", 1); + // Step 1-3 + test_thisval("has", [{}]); +}, "WeakMap.prototype.has") + +// 15.14.5.5 Map.prototype.set ( key , value ) +test(function() { + assert_propdesc(WeakMap.prototype, "set", true, false, true); + test_length("set", 2); + // Step 1-3 + test_thisval("set", [{}, {}]); +}, "WeakMap.prototype.set") + +// 15.15.5.6 Map.prototype.@@toStringTag +test(function() { + assert_class_string(new WeakMap(), "WeakMap"); + assert_class_string(WeakMap.prototype, "WeakMap"); +}, "WeakMap.prototype.@@toStringTag") +</script> |