зеркало из https://github.com/mozilla/gecko-dev.git
Bug 760109 - Tests. rs=mrbkap
This commit is contained in:
Bobby Holley
Родитель
14f5762294
Коммит
b52dbb1296
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@ -35,7 +35,10 @@ MOCHITEST_CHROME_FILES = \
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test_bug743843.xul \
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test_bug758563.xul \
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test_bug760076.xul \
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test_bug760109.xul \
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test_bug763343.xul \
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test_bug771429.xul \
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test_bug773962.xul \
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test_APIExposer.xul \
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test_chrometoSource.xul \
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outoflinexulscript.js \
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@ -55,8 +58,6 @@ MOCHITEST_CHROME_FILES = \
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test_weakmaps.xul \
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test_weakref.xul \
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test_wrappers.xul \
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test_bug771429.xul \
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test_bug773962.xul \
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$(NULL)
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# Disabled until this test gets updated to test the new proxy based
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@ -0,0 +1,89 @@
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<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=760109
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-->
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<window title="Mozilla Bug 760109"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=760109"
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target="_blank">Mozilla Bug 760109</a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for COW prototype remapping.**/
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// This gets decompiled and run inside the sandbox.
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function sandboxCode() {
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// Check that COWs for objects with standard prototypes use the standard
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// prototype in the home compartment.
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ok(Object.getPrototypeOf(chromeArray) === Array.prototype,
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"Array prototype remapped properly");
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var protoProto = Object.getPrototypeOf(Object.getPrototypeOf(chromeObject));
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ok(protoProto === Object.prototype,
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"Object prototype remapped properly");
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// Check |constructor|. The semantics of this weird for the case of an
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// object with a custom chrome-implemented prototype, because we'll end up
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// bouncing up the prototype chain to Object, even though that's not fully
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// accurate. It's unlikely to be a problem though, so we just verify that
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// it does what we expect.
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ok(chromeObject.constructor === Object, "Object constructor does what we expect");
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ok(chromeArray.constructor === Array, "Array constructor remapped properly");
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// We should be able to .forEach on the Array.
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var concat = '';
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chromeArray.forEach(function(val) { concat += val; });
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is(concat, 'abz', "Should be able to .forEach COW-ed Array");
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// Try other Array operations.
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is(chromeArray.indexOf('b'), 1, "indexOf works correctly");
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is(chromeArray.join(''), concat, "join works correctly");
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is(chromeArray.slice(1).join(''), 'bz', "slice works correctly");
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// Try some operations that modify the array.
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is(chromeArray.pop(), 'z', "Able to call pop");
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is(chromeArray.push('z'), 3, "Able to call push");
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chromeArray.reverse();
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is(chromeArray.join(''), 'zba', "Able to call reverse");
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chromeArray.sort();
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is(chromeArray.join(''), 'abz', "Able to call sort");
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// We should be able to .hasOwnProperty on the Object, and have
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// it filter the objects we can see.
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ok(chromeObject.hasOwnProperty('foo'), "Should see r property");
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ok(!chromeObject.hasOwnProperty('bar'), "Shouldn't see non-exposed property");
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ok(chromeObject.hasOwnProperty('baz'), "Should see rw property");
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}
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// We use a constructor to create the test object so that there's an
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// intermediate object on the prototype chain between the instance and the
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// standard prototype.
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function SomeConstructor() {
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this.foo = 2;
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this.bar = 3;
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this.baz = 4;
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this.__exposedProps__ = {foo: 'r', baz: 'rw'};
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}
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SomeConstructor.prototype.__exposedProps__ = {};
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const Cu = Components.utils;
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var sb = new Cu.Sandbox('http://www.example.org');
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sb.chromeArray = ['a', 'b', 'z'];
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sb.chromeArray.__exposedProps__ = {};
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sb.chromeObject = new SomeConstructor();
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sb.ok = ok;
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sb.is = is;
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Cu.evalInSandbox('(' + sandboxCode.toSource() + ')();', sb);
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]]>
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</script>
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</window>
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@ -92,7 +92,7 @@ function COWTests() {
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//is(cow.foo, undefined, "one test to rule them all");
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//return;
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const PROPS_TO_TEST = ['foo', 'bar', '__proto__', 'prototype', 'constructor'];
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const PROPS_TO_TEST = ['foo', 'bar', 'prototype'];
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var empty = {};
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// Once we flip the default for __exposedProps__, this should behave
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