michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function run_test() {
michael@0:   // setup a profile directory
michael@0:   var dir = do_get_profile();
michael@0: 
michael@0:   // initialize the permission manager service
michael@0:   var pm = Cc["@mozilla.org/permissionmanager;1"].
michael@0:            getService(Ci.nsIPermissionManager);
michael@0: 
michael@0:   // get the db file
michael@0:   var file = dir.clone();
michael@0:   file.append("permissions.sqlite");
michael@0:   do_check_true(file.exists());
michael@0: 
michael@0:   // corrupt the file
michael@0:   var ostream = Cc["@mozilla.org/network/file-output-stream;1"].
michael@0:                 createInstance(Ci.nsIFileOutputStream);
michael@0:   ostream.init(file, 0x02, 0666, 0);
michael@0:   var conv = Cc["@mozilla.org/intl/converter-output-stream;1"].
michael@0:              createInstance(Ci.nsIConverterOutputStream);
michael@0:   conv.init(ostream, "UTF-8", 0, 0);
michael@0:   for (var i = 0; i < file.fileSize; ++i)
michael@0:     conv.writeString("a");
michael@0:   conv.close();
michael@0: 
michael@0:   // prepare an empty hostperm.1 file so that it can be used for importing
michael@0:   var hostperm = dir.clone();
michael@0:   hostperm.append("hostperm.1");
michael@0:   ostream.init(hostperm, 0x02 | 0x08, 0666, 0);
michael@0:   ostream.close();
michael@0: 
michael@0:   // remove all should not throw
michael@0:   pm.removeAll();
michael@0: }