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DOCTYPE HTML>
<
html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1107443
-->
<
head>
<
meta charset=
"utf-8">
<
title>Test for Bug 1107443</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css"/>
<
script type=
"application/javascript">
/**
* Test for Bug 1107443, modified when it was backed out in bug 1329323.
* This is now testing the _current_ behavior, not the desired one; expect
* failures in this test and needing to update it when bug 1329324 is
* fixed.
*/
var retval =
Object.defineProperty(window,
"nosuchprop",
{ value: 5, configurable: false });
todo_is(retval, null,
"Should return null when 'failing' to define non-configurable property via Object.defineProperty.")
var desc =
Object.getOwnPropertyDescriptor(window,
"nosuchprop");
is(typeof(desc),
"object",
"Should have a property 'nosuchprop' now");
todo_is(desc.configurable, true,
"Property 'nosuchprop' should be configurable");
is(desc.writable, false,
"Property 'nosuchprop' should be readonly");
is(desc.value, 5,
"Property 'nosuchprop' should have the right value");
retval =
Object.defineProperties(window, {
"firstProp": { value: 1 },
"secondProp": { value: 2, configurable: false },
"thirdProp": { value: 3 },
});
todo_is(retval, null,
"Should return null when 'failing' to define non-configurable property via Object.defineProperties.")
// The properties should all be defined.
for (
var [prop, val] of [[
"firstProp", 1], [
"secondProp", 2], [
"thirdProp", 3]]) {
desc =
Object.getOwnPropertyDescriptor(window, prop);
is(typeof(desc),
"object", `Should have a property
'${prop}' now`);
todo_is(desc.configurable, true,
`Property
'${prop}' should be configurable`);
is(desc.writable, false, `Property
'${prop}' should be readonly`);
is(desc.value, val, `Property
'${prop}' should have the right value`);
}
retval =
Object.defineProperty(window,
"nosuchprop2", { value: 6 });
is(retval, window,
"Should return object when succesfully defining 'nosuchprop2'");
desc =
Object.getOwnPropertyDescriptor(window,
"nosuchprop2");
is(typeof(desc),
"object",
"Should have a property 'nosuchprop2' now");
todo_is(desc.configurable, true,
"Property 'nosuchprop2' should be configurable");
is(desc.writable, false,
"Property 'nosuchprop2' should be readonly");
is(desc.value, 6,
"Property 'nosuchprop2' should have the right value");
retval =
Object.defineProperty(window,
"nosuchprop3",
{ value: 7, configurable: true });
is(retval, window,
"Should return object when succesfully defining 'nosuchprop3'");
desc =
Object.getOwnPropertyDescriptor(window,
"nosuchprop3");
is(typeof(desc),
"object",
"Should have a property 'nosuchprop3' now");
is(desc.configurable, true,
"Property 'nosuchprop3' should be configurable");
is(desc.writable, false,
"Property 'nosuchprop3' should be readonly");
is(desc.value, 7,
"Property 'nosuchprop3' should have the right value");
retval = Reflect.defineProperty(window,
"nosuchprop4",
{ value: 8, configurable: false });
todo_is(retval, false,
"Should not be able to Reflect.defineProperty if non-configurable");
desc =
Object.getOwnPropertyDescriptor(window,
"nosuchprop4");
is(typeof(desc),
"object",
"Should have a property 'nosuchprop4' now");
todo_is(desc.configurable, true,
"Property 'nosuchprop4' should be configurable");
is(desc.writable, false,
"Property 'nosuchprop4' should be readonly");
is(desc.value, 8,
"Property 'nosuchprop4' should have the right value");
retval = Reflect.defineProperty(window,
"nosuchprop5",
{ value: 9 });
is(retval, true,
"Should be able to Reflect.defineProperty with default configurability");
desc =
Object.getOwnPropertyDescriptor(window,
"nosuchprop5");
is(typeof(desc),
"object",
"Should have a property 'nosuchprop5' now");
todo_is(desc.configurable, true,
"Property 'nosuchprop5' should be configurable");
is(desc.writable, false,
"Property 'nosuchprop5' should be readonly");
is(desc.value, 9,
"Property 'nosuchprop5' should have the right value");
retval = Reflect.defineProperty(window,
"nosuchprop6",
{ value: 10, configurable: true });
is(retval, true,
"Should be able to Reflect.defineProperty if configurable");
desc =
Object.getOwnPropertyDescriptor(window,
"nosuchprop6");
is(typeof(desc),
"object",
"Should have a property 'nosuchprop6' now");
is(desc.configurable, true,
"Property 'nosuchprop6' should be configurable");
is(desc.writable, false,
"Property 'nosuchprop6' should be readonly");
is(desc.value, 10,
"Property 'nosuchprop6' should have the right value");
</
script>
</
head>
<
body>
<a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=1107443">Mozil
la Bug 1107443</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
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