michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/  */
michael@0: 
michael@0: function run_test() {
michael@0:   var nsILocalFile = Components.interfaces.nsILocalFile;
michael@0:   var root = Components.classes["@mozilla.org/file/local;1"].
michael@0:               createInstance(nsILocalFile);
michael@0: 
michael@0:   // copied from http://mxr.mozilla.org/mozilla-central/source/image/test/unit/test_imgtools.js#135
michael@0:   // nsIXULRuntime.OS doesn't seem to be available in xpcshell, so we'll use
michael@0:   // this as a kludgy way to figure out if we're running on Windows.
michael@0:   var isWindows = ("@mozilla.org/windows-registry-key;1" in Components.classes);
michael@0:   if (isWindows) {
michael@0:     root.initWithPath("\\\\.");
michael@0:   } else {
michael@0:     return; // XXX disabled, since this causes intermittent failures on Mac (bug 481369).
michael@0:     root.initWithPath("/");
michael@0:   }
michael@0:   var drives = root.directoryEntries;
michael@0:   do_check_true(drives.hasMoreElements());
michael@0:   while (drives.hasMoreElements()) {
michael@0:     var newPath = drives.getNext().QueryInterface(nsILocalFile).path;
michael@0:     do_check_eq(newPath.indexOf("\0"), -1);
michael@0:   }
michael@0: }