зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
4.5 KiB
HTML
97 строки
4.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1107443
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1107443</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript">
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/**
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* Test for Bug 1107443, modified when it was backed out in bug 1329323.
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* This is now testing the _current_ behavior, not the desired one; expect
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* failures in this test and needing to update it when bug 1329324 is
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* fixed.
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*/
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var retval = Object.defineProperty(window, "nosuchprop",
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{ value: 5, configurable: false });
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todo_is(retval, false,
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"Should return false when 'failing' to define non-configurable property via Object.defineProperty.")
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var desc = Object.getOwnPropertyDescriptor(window, "nosuchprop");
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is(typeof(desc), "object", "Should have a property 'nosuchprop' now");
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todo_is(desc.configurable, true,
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"Property 'nosuchprop' should be configurable");
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is(desc.writable, false, "Property 'nosuchprop' should be readonly");
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is(desc.value, 5, "Property 'nosuchprop' should have the right value");
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retval = Object.defineProperty(window, "nosuchprop2", { value: 6 });
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is(retval, window,
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"Should return object when succesfully defining 'nosuchprop2'");
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desc = Object.getOwnPropertyDescriptor(window, "nosuchprop2");
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is(typeof(desc), "object", "Should have a property 'nosuchprop2' now");
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todo_is(desc.configurable, true,
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"Property 'nosuchprop2' should be configurable");
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is(desc.writable, false, "Property 'nosuchprop2' should be readonly");
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is(desc.value, 6, "Property 'nosuchprop2' should have the right value");
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retval = Object.defineProperty(window, "nosuchprop3",
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{ value: 7, configurable: true });
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is(retval, window,
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"Should return object when succesfully defining 'nosuchprop3'");
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desc = Object.getOwnPropertyDescriptor(window, "nosuchprop3");
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is(typeof(desc), "object", "Should have a property 'nosuchprop3' now");
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is(desc.configurable, true,
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"Property 'nosuchprop3' should be configurable");
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is(desc.writable, false, "Property 'nosuchprop3' should be readonly");
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is(desc.value, 7, "Property 'nosuchprop3' should have the right value");
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// XXXbz it's not actually entirely clear what behavior the
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// Reflect.defineProperty bits should have. Check it carefully once there's a
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// spec.
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retval = Reflect.defineProperty(window, "nosuchprop4",
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{ value: 8, configurable: false });
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todo_is(retval, false,
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"Should not be able to Reflect.defineProperty if non-configurable");
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desc = Object.getOwnPropertyDescriptor(window, "nosuchprop4");
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is(typeof(desc), "object", "Should have a property 'nosuchprop4' now");
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todo_is(desc.configurable, true,
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"Property 'nosuchprop4' should be configurable");
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is(desc.writable, false, "Property 'nosuchprop4' should be readonly");
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is(desc.value, 8, "Property 'nosuchprop4' should have the right value");
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retval = Reflect.defineProperty(window, "nosuchprop5",
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{ value: 9 });
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is(retval, true,
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"Should be able to Reflect.defineProperty with default configurability");
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desc = Object.getOwnPropertyDescriptor(window, "nosuchprop5");
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is(typeof(desc), "object", "Should have a property 'nosuchprop5' now");
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todo_is(desc.configurable, true,
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"Property 'nosuchprop5' should be configurable");
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is(desc.writable, false, "Property 'nosuchprop5' should be readonly");
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is(desc.value, 9, "Property 'nosuchprop5' should have the right value");
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retval = Reflect.defineProperty(window, "nosuchprop6",
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{ value: 10, configurable: true });
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is(retval, true,
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"Should be able to Reflect.defineProperty if configurable");
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desc = Object.getOwnPropertyDescriptor(window, "nosuchprop6");
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is(typeof(desc), "object", "Should have a property 'nosuchprop6' now");
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is(desc.configurable, true, "Property 'nosuchprop6' should be configurable");
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is(desc.writable, false, "Property 'nosuchprop6' should be readonly");
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is(desc.value, 10, "Property 'nosuchprop6' should have the right value");
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</script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1107443">Mozilla Bug 1107443</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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