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Diffstat (limited to 'dom/base/test/test_window_define_nonconfigurable.html')
| -rw-r--r-- | dom/base/test/test_window_define_nonconfigurable.html | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dom/base/test/test_window_define_nonconfigurable.html b/dom/base/test/test_window_define_nonconfigurable.html new file mode 100644 index 000000000..ad1cf7687 --- /dev/null +++ b/dom/base/test/test_window_define_nonconfigurable.html @@ -0,0 +1,49 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1107443 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1107443</title> + <script type="application/javascript" 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 **/ + try { + Object.defineProperty(window, "nosuchprop", { value: 5, configurable: false }); + throw "didn't throw"; + } catch (e) { + is(e instanceof TypeError, true, + "defineProperty(window) with a non-configurable property should " + + "throw a TypeError, instead got: " + e); + is(Object.getOwnPropertyDescriptor(window, "nosuchprop"), undefined, + 'Window should not have property after an attempt to define it failed'); + } + + Object.defineProperty(window, "nosuchprop", { value: 6 }); + var desc = Object.getOwnPropertyDescriptor(window, "nosuchprop"); + is(typeof(desc), "object", "Should have a property now"); + todo_is(desc.configurable, true, "Property should be configurable"); + is(desc.writable, false, "Property should be readonly"); + is(desc.value, 6, "Property should have the right value"); + + Object.defineProperty(window, "nosuchprop2", { value: 7, configurable: true }); + desc = Object.getOwnPropertyDescriptor(window, "nosuchprop2"); + is(typeof(desc), "object", "Should have a property now"); + is(desc.configurable, true, "Property should be configurable"); + is(desc.writable, false, "Property should be readonly"); + is(desc.value, 7, "Property should have the right value"); + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1107443">Mozilla Bug 1107443</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +</pre> +</body> +</html> |