private PrintStream getLog() {
if (log != null) {
PrintStream ps = log.get();
if (ps == null) {
// gc => remove the handler
setLevel(Level.OFF);
logger.removeHandler(this);
}
return ps;
}
NbTestCase c = current;
Runnable off = Log.internalLog();
try {
return c == null ? System.err : c.getLog();
} finally {
off.run();
}
}
public static void assertGC(String msg, String... names) {
AssertionFailedError t = null;
List<Reference> refs = new ArrayList<Reference>();
List<String> txts = new ArrayList<String>();
int count = 0;
Set<String> nameSet =
names == null || names.length == 0 ? null : new HashSet<String>(Arrays.asList(names));
synchronized (instances) {
for (Iterator<Map.Entry<Object, String>> it = instances.entrySet().iterator();
it.hasNext(); ) {
Entry<Object, String> entry = it.next();
if (nameSet != null && !nameSet.contains(entry.getValue())) {
continue;
}
refs.add(new WeakReference<Object>(entry.getKey()));
txts.add(entry.getValue());
it.remove();
count++;
}
}
if (count == 0) {
Assert.fail("No instance of this type reported");
}
for (int i = 0; i < count; i++) {
Reference<?> r = refs.get(i);
try {
NbTestCase.assertGC(msg + " " + txts.get(i), r);
} catch (AssertionFailedError ex) {
if (t == null) {
t = ex;
} else {
Throwable last = t;
while (last.getCause() != null) {
last = last.getCause();
}
last.initCause(ex);
}
}
}
if (t != null) {
throw t;
}
}
static void configure(Level lev, String root, NbTestCase current) {
IL il = new IL(false);
String c = "handlers=" + Log.class.getName() + "\n" + root + ".level=" + lev.intValue() + "\n";
ByteArrayInputStream is = new ByteArrayInputStream(c.getBytes());
try {
LogManager.getLogManager().readConfiguration(is);
} catch (IOException ex) {
// exception
ex.printStackTrace();
}
Log.current = current;
Log.messages.setLength(0);
Log.messages.append("Starting test ");
Log.messages.append(current.getName());
Log.messages.append('\n');
Log.initialMessages = Log.messages.length();
}
