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Diffstat (limited to 'js/xpconnect/tests/chrome/test_bug1390159.xhtml')
| -rw-r--r-- | js/xpconnect/tests/chrome/test_bug1390159.xhtml | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_bug1390159.xhtml b/js/xpconnect/tests/chrome/test_bug1390159.xhtml new file mode 100644 index 0000000000..7d5b917a27 --- /dev/null +++ b/js/xpconnect/tests/chrome/test_bug1390159.xhtml @@ -0,0 +1,44 @@ +<?xml version="1.0"?> +<?xml-stylesheet href="chrome://global/skin" type="text/css"?> +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" + type="text/css"?> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1390159 +--> +<window title="Mozilla Bug 1390159" + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + + <!-- test code goes here --> + <script type="application/javascript"><![CDATA[ + function test() { + var xulRuntime = Services.appinfo; + + // Make sure it has an inSafeMode property. This is just an arbitrary + // readonly property. + var oldValue = xulRuntime.inSafeMode; + is(typeof oldValue, "boolean", "Expected an inSafeMode property"); + + // Changing a readonly property doesn't throw, but shouldn't change + // the value. + xulRuntime.inSafeMode = !oldValue; + is(xulRuntime.inSafeMode, oldValue, "Should not have modified prop"); + + // Adding a new property should throw. + let ex = null; + try { + xulRuntime.foobar = 1; + } catch (e) { + ex = e; + } + is(ex.toString().includes("Cannot modify"), true, "Expected an error"); + is(xulRuntime.foobar, undefined, "Property not defined"); + } + test(); + ]]></script> + + <!-- test results are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml"> + </body> + +</window> |