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Test Info:
/* Any copyright is dedicated to the Public Domain.
add_task(async function test() {
Services.prefs.setCharPref("permissions.manager.defaultsUrl", "");
// setup a profile directory
var dir = do_get_profile();
// We need to execute a pm method to be sure that the DB is fully
// initialized.
var pm = Services.perms;
Assert.ok(pm.all.length === 0);
Services.obs.notifyObservers(null, "testonly-reload-permissions-from-disk");
// Let's force the completion of the DB reading.
Assert.ok(pm.all.length === 0);
// get the db file
var file = dir.clone();
file.append("permissions.sqlite");
Assert.ok(file.exists());
// corrupt the file
var ostream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(
Ci.nsIFileOutputStream
);
ostream.init(file, 0x02, 0o666, 0);
var conv = Cc["@mozilla.org/intl/converter-output-stream;1"].createInstance(
Ci.nsIConverterOutputStream
);
conv.init(ostream, "UTF-8");
for (var i = 0; i < file.fileSize; ++i) {
conv.writeString("a");
}
conv.close();
// prepare an empty hostperm.1 file so that it can be used for importing
var hostperm = dir.clone();
hostperm.append("hostperm.1");
ostream.init(hostperm, 0x02 | 0x08, 0o666, 0);
ostream.close();
// remove all should not throw
pm.removeAll();
});