Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/icusvtst.cpp

+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#include <typeinfo>  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "icusvtst.h"
+#include "servloc.h"
+#include <stdio.h>
+
+
+class MyListener : public EventListener {
+};
+
+class WrongListener : public EventListener {
+};
+
+class ICUNSubclass : public ICUNotifier {
+    public:
+    UBool acceptsListener(const EventListener& /*l*/) const {
+        return TRUE;
+        // return l instanceof MyListener;
+    }
+
+    virtual void notifyListener(EventListener& /*l*/) const {
+    }
+};
+
+// This factory does nothing
+class LKFSubclass0 : public LocaleKeyFactory {
+public:
+        LKFSubclass0()
+                : LocaleKeyFactory(VISIBLE, "LKFSubclass0")
+        {
+        }
+};
+
+class LKFSubclass : public LocaleKeyFactory {
+    Hashtable table;
+
+    public:
+    LKFSubclass(UBool visible) 
+        : LocaleKeyFactory(visible ? VISIBLE : INVISIBLE, "LKFSubclass")
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        table.put("en_US", this, status);
+    }
+
+    protected:
+    virtual const Hashtable* getSupportedIDs(UErrorCode &/*status*/) const {
+        return &table;
+    }
+};
+
+class Integer : public UObject {
+    public:
+    const int32_t _val;
+
+    Integer(int32_t val) : _val(val) {
+    }
+
+    Integer(const Integer& rhs) : UObject(rhs), _val(rhs._val) {
+    }
+    virtual ~Integer() {
+    }
+
+    public:
+    /**
+     * UObject boilerplate.
+     */
+    static UClassID getStaticClassID() { 
+        return (UClassID)&fgClassID;
+    }
+
+    virtual UClassID getDynamicClassID() const {
+        return getStaticClassID();
+    }
+
+    virtual UBool operator==(const UObject& other) const 
+    {
+        return typeid(*this) == typeid(other) &&
+            _val == ((Integer&)other)._val;
+    }
+
+    public:
+    virtual UnicodeString& debug(UnicodeString& result) const {
+        debugClass(result);
+        result.append(" val: ");
+        result.append(_val);
+        return result;
+    }
+
+    virtual UnicodeString& debugClass(UnicodeString& result) const {
+        return result.append("Integer");
+    }
+
+    private:
+    static const char fgClassID;
+};
+
+const char Integer::fgClassID = '\0';
+
+// use locale keys
+class TestIntegerService : public ICUService {
+    public:
+    ICUServiceKey* createKey(const UnicodeString* id, UErrorCode& status) const {
+        return LocaleKey::createWithCanonicalFallback(id, NULL, status); // no fallback locale
+    }
+
+    virtual ICUServiceFactory* createSimpleFactory(UObject* obj, const UnicodeString& id, UBool visible, UErrorCode& status) 
+    {
+        Integer* i;
+        if (U_SUCCESS(status) && obj && (i = dynamic_cast<Integer*>(obj)) != NULL) {
+            return new SimpleFactory(i, id, visible);
+        }
+        return NULL;
+    }
+
+    virtual UObject* cloneInstance(UObject* instance) const {
+        return instance ? new Integer(*(Integer*)instance) : NULL;
+    }
+};
+
+
+ICUServiceTest::ICUServiceTest() {
+}
+
+ICUServiceTest::~ICUServiceTest() {
+}
+
+void 
+ICUServiceTest::runIndexedTest(int32_t index, UBool exec, const char* &name,
+char* /*par*/)
+{
+    switch (index) {
+        TESTCASE(0,testAPI_One);
+        TESTCASE(1,testAPI_Two);
+        TESTCASE(2,testRBF);
+        TESTCASE(3,testNotification);
+        TESTCASE(4,testLocale);
+        TESTCASE(5,testWrapFactory);
+        TESTCASE(6,testCoverage);
+    default: name = ""; break;
+    }
+}
+
+UnicodeString append(UnicodeString& result, const UObject* obj) 
+{
+    char buffer[128];
+    if (obj == NULL) {
+        result.append("NULL");
+    } else {
+        const UnicodeString* s;
+        const Locale* loc;
+        const Integer* i;
+        if ((s = dynamic_cast<const UnicodeString*>(obj)) != NULL) {
+            result.append(*s);
+        } else if ((loc = dynamic_cast<const Locale*>(obj)) != NULL) {
+            result.append(loc->getName());
+        } else if ((i = dynamic_cast<const Integer*>(obj)) != NULL) {
+            sprintf(buffer, "%d", (int)i->_val);
+            result.append(buffer);
+        } else {
+            sprintf(buffer, "%p", (const void*)obj);
+            result.append(buffer);
+        }
+    }
+    return result;
+}
+
+UnicodeString& 
+ICUServiceTest::lrmsg(UnicodeString& result, const UnicodeString& message, const UObject* lhs, const UObject* rhs) const 
+{
+    result.append(message);
+    result.append(" lhs: ");
+    append(result, lhs);
+    result.append(", rhs: ");
+    append(result, rhs);
+    return result;
+}
+
+void 
+ICUServiceTest::confirmBoolean(const UnicodeString& message, UBool val)
+{
+    if (val) {
+        logln(message);
+    } else {
+        errln(message);
+    }
+}
+
+#if 0
+void
+ICUServiceTest::confirmEqual(const UnicodeString& message, const UObject* lhs, const UObject* rhs) 
+{
+    UBool equ = (lhs == NULL)
+        ? (rhs == NULL)
+        : (rhs != NULL && lhs->operator==(*rhs));
+
+    UnicodeString temp;
+    lrmsg(temp, message, lhs, rhs);
+
+    if (equ) {
+        logln(temp);
+    } else {
+        errln(temp);
+    }
+}
+#else
+void
+ICUServiceTest::confirmEqual(const UnicodeString& message, const Integer* lhs, const Integer* rhs) 
+{
+    UBool equ = (lhs == NULL)
+        ? (rhs == NULL)
+        : (rhs != NULL && lhs->operator==(*rhs));
+
+    UnicodeString temp;
+    lrmsg(temp, message, lhs, rhs);
+
+    if (equ) {
+        logln(temp);
+    } else {
+        errln(temp);
+    }
+}
+
+void
+ICUServiceTest::confirmEqual(const UnicodeString& message, const UnicodeString* lhs, const UnicodeString* rhs) 
+{
+    UBool equ = (lhs == NULL)
+        ? (rhs == NULL)
+        : (rhs != NULL && lhs->operator==(*rhs));
+
+    UnicodeString temp;
+    lrmsg(temp, message, lhs, rhs);
+
+    if (equ) {
+        logln(temp);
+    } else {
+        errln(temp);
+    }
+}
+
+void
+ICUServiceTest::confirmEqual(const UnicodeString& message, const Locale* lhs, const Locale* rhs) 
+{
+    UBool equ = (lhs == NULL)
+        ? (rhs == NULL)
+        : (rhs != NULL && lhs->operator==(*rhs));
+
+    UnicodeString temp;
+    lrmsg(temp, message, lhs, rhs);
+
+    if (equ) {
+        logln(temp);
+    } else {
+        errln(temp);
+    }
+}
+#endif
+
+// use these for now
+void
+ICUServiceTest::confirmStringsEqual(const UnicodeString& message, const UnicodeString& lhs, const UnicodeString& rhs) 
+{
+    UBool equ = lhs == rhs;
+
+    UnicodeString temp = message;
+    temp.append(" lhs: ");
+    temp.append(lhs);
+    temp.append(" rhs: ");
+    temp.append(rhs);
+
+    if (equ) {
+        logln(temp);
+    } else {
+        dataerrln(temp);
+    }
+}
+
+
+void 
+ICUServiceTest::confirmIdentical(const UnicodeString& message, const UObject* lhs, const UObject *rhs) 
+{
+    UnicodeString temp;
+    lrmsg(temp, message, lhs, rhs);
+    if (lhs == rhs) {
+        logln(temp);
+    } else {
+        errln(temp);
+    }
+}
+
+void
+ICUServiceTest::confirmIdentical(const UnicodeString& message, int32_t lhs, int32_t rhs)  
+{
+    if (lhs == rhs) {
+        logln(message + " lhs: " + lhs + " rhs: " + rhs);
+    } else {
+        errln(message + " lhs: " + lhs + " rhs: " + rhs);
+    }
+}
+
+void
+ICUServiceTest::msgstr(const UnicodeString& message, UObject* obj, UBool err)
+{
+    if (obj) {
+    UnicodeString* str = (UnicodeString*)obj;
+        logln(message + *str);
+        delete str;
+    } else if (err) {
+        errln("Error " + message + "string is NULL");
+    }
+}
+
+void 
+ICUServiceTest::testAPI_One() 
+{
+    // create a service using locale keys,
+    TestIntegerService service;
+
+    // register an object with one locale, 
+    // search for an object with a more specific locale
+    // should return the original object
+    UErrorCode status = U_ZERO_ERROR;
+    Integer* singleton0 = new Integer(0);
+    service.registerInstance(singleton0, "en_US", status);
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("en_US_FOO", status);
+        confirmEqual("1) en_US_FOO -> en_US", result, singleton0);
+        delete result;
+    }
+
+    // register a new object with the more specific locale
+    // search for an object with that locale
+    // should return the new object
+    Integer* singleton1 = new Integer(1);
+    service.registerInstance(singleton1, "en_US_FOO", status);
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("en_US_FOO", status);
+        confirmEqual("2) en_US_FOO -> en_US_FOO", result, singleton1);
+        delete result;
+    }
+
+    // search for an object that falls back to the first registered locale
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("en_US_BAR", status);
+        confirmEqual("3) en_US_BAR -> en_US", result, singleton0);
+        delete result;
+    }
+
+    // get a list of the factories, should be two
+    {
+        confirmIdentical("4) factory size", service.countFactories(), 2);
+    }
+
+    // register a new object with yet another locale
+    Integer* singleton2 = new Integer(2);
+    service.registerInstance(singleton2, "en", status);
+    {
+        confirmIdentical("5) factory size", service.countFactories(), 3);
+    }
+
+    // search for an object with the new locale
+    // stack of factories is now en, en_US_FOO, en_US
+    // search for en_US should still find en_US object
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("en_US_BAR", status);
+        confirmEqual("6) en_US_BAR -> en_US", result, singleton0);
+        delete result;
+    }
+
+    // register a new object with an old id, should hide earlier factory using this id, but leave it there
+    Integer* singleton3 = new Integer(3);
+    URegistryKey s3key = service.registerInstance(singleton3, "en_US", status);
+    {
+        confirmIdentical("9) factory size", service.countFactories(), 4);
+    }
+
+    // should get data from that new factory
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("en_US_BAR", status);
+        confirmEqual("10) en_US_BAR -> (3)", result, singleton3);
+        delete result;
+    }
+
+    // remove new factory
+    // should have fewer factories again
+    // singleton3 dead!
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        service.unregister(s3key, status);
+        confirmIdentical("11) factory size", service.countFactories(), 3);
+    }
+
+    // should get original data again after remove factory
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("en_US_BAR", status);
+        confirmEqual("12) en_US_BAR -> (3)", result, singleton0);
+        delete result;
+    }
+
+    // shouldn't find unregistered ids
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("foo", status);
+        confirmIdentical("13) foo -> null", result, NULL);
+        delete result;
+    }
+
+    // should find non-canonical strings
+    {
+        UnicodeString resultID;
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("EN_us_fOo", &resultID, status);
+        confirmEqual("14a) find-non-canonical", result, singleton1);
+        confirmStringsEqual("14b) find non-canonical", resultID, "en_US_FOO");
+        delete result;
+    }
+
+    // should be able to register non-canonical strings and get them canonicalized
+    Integer* singleton4 = new Integer(4);
+    service.registerInstance(singleton4, "eN_ca_dUde", status);
+    {
+        UnicodeString resultID;
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("En_Ca_DuDe", &resultID, status);
+        confirmEqual("15a) find-non-canonical", result, singleton4);
+        confirmStringsEqual("15b) register non-canonical", resultID, "en_CA_DUDE");
+        delete result;
+    }
+
+    // should be able to register invisible factories, these will not
+    // be visible by default, but if you know the secret password you
+    // can still access these services...
+    Integer* singleton5 = new Integer(5);
+    service.registerInstance(singleton5, "en_US_BAR", FALSE, status);
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Integer* result = (Integer*)service.get("en_US_BAR", status);
+        confirmEqual("17) get invisible", result, singleton5);
+        delete result;
+    }
+    
+    // should not be able to locate invisible services
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, status);
+        service.getVisibleIDs(ids, status);
+        UnicodeString target = "en_US_BAR";
+        confirmBoolean("18) find invisible", !ids.contains(&target));
+    }
+
+    // clear factory and caches
+    service.reset();
+    confirmBoolean("19) is default", service.isDefault());
+}
+
+/*
+ ******************************************************************
+ */
+class TestStringSimpleKeyService : public ICUService {
+public:
+ 
+        virtual ICUServiceFactory* createSimpleFactory(UObject* obj, const UnicodeString& id, UBool visible, UErrorCode& status) 
+    {
+                // We could put this type check into ICUService itself, but we'd still
+                // have to implement cloneInstance.  Otherwise we could just tell the service
+                // what the object type is when we create it, and the default implementation
+                // could handle everything for us.  Phooey.
+        if (obj && dynamic_cast<UnicodeString*>(obj) != NULL) {
+                        return ICUService::createSimpleFactory(obj, id, visible, status);
+        }
+        return NULL;
+    }
+
+    virtual UObject* cloneInstance(UObject* instance) const {
+        return instance ? new UnicodeString(*(UnicodeString*)instance) : NULL;
+    }
+};
+
+class TestStringService : public ICUService {
+    public:
+    ICUServiceKey* createKey(const UnicodeString* id, UErrorCode& status) const {
+        return LocaleKey::createWithCanonicalFallback(id, NULL, status); // no fallback locale
+    }
+
+  virtual ICUServiceFactory* createSimpleFactory(UObject* obj, const UnicodeString& id, UBool visible, UErrorCode& /* status */) 
+    {
+        UnicodeString* s;
+        if (obj && (s = dynamic_cast<UnicodeString*>(obj)) != NULL) {
+            return new SimpleFactory(s, id, visible);
+        }
+        return NULL;
+    }
+
+    virtual UObject* cloneInstance(UObject* instance) const {
+        return instance ? new UnicodeString(*(UnicodeString*)instance) : NULL;
+    }
+};
+
+// this creates a string for any id, but doesn't report anything
+class AnonymousStringFactory : public ICUServiceFactory
+{
+    public:
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* /* service */, UErrorCode& /* status */) const {
+        return new UnicodeString(key.getID());
+    }
+
+    virtual void updateVisibleIDs(Hashtable& /*result*/, UErrorCode& /*status*/) const {
+        // do nothing
+    }
+
+    virtual UnicodeString& getDisplayName(const UnicodeString& /*id*/, const Locale& /*locale*/, UnicodeString& result) const {
+        // do nothing
+        return result;
+    }
+
+    static UClassID getStaticClassID() {
+        return (UClassID)&fgClassID;
+    }
+
+    virtual UClassID getDynamicClassID() const {
+        return getStaticClassID();
+    }
+
+    private:
+    static const char fgClassID;
+};
+
+const char AnonymousStringFactory::fgClassID = '\0';
+
+class TestMultipleKeyStringFactory : public ICUServiceFactory {
+    UErrorCode _status;
+    UVector _ids;
+    UnicodeString _factoryID;
+
+    public:
+    TestMultipleKeyStringFactory(const UnicodeString ids[], int32_t count, const UnicodeString& factoryID)
+        : _status(U_ZERO_ERROR)
+        , _ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, count, _status)
+        , _factoryID(factoryID + ": ") 
+    {
+        for (int i = 0; i < count; ++i) {
+            _ids.addElement(new UnicodeString(ids[i]), _status);
+        }
+    }
+  
+    ~TestMultipleKeyStringFactory() {
+    }
+
+    UObject* create(const ICUServiceKey& key, const ICUService* /* service */, UErrorCode& status) const {
+        if (U_FAILURE(status)) {
+        return NULL;
+        }
+        UnicodeString temp;
+        key.currentID(temp);
+        if (U_SUCCESS(_status)) {
+        if (_ids.contains(&temp)) {
+                return new UnicodeString(_factoryID + temp);
+        }
+        } else {
+        status = _status;
+    }
+        return NULL;
+    }
+
+    void updateVisibleIDs(Hashtable& result, UErrorCode& status) const {
+        if (U_SUCCESS(_status)) {
+            for (int32_t i = 0; i < _ids.size(); ++i) {
+                result.put(*(UnicodeString*)_ids[i], (void*)this, status);
+            }
+        }
+    }
+
+    UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const {
+        if (U_SUCCESS(_status) && _ids.contains((void*)&id)) {
+            char buffer[128];
+            UErrorCode status = U_ZERO_ERROR;
+            int32_t len = id.extract(buffer, sizeof(buffer), NULL, status);
+            if (U_SUCCESS(status)) {
+                if (len == sizeof(buffer)) {
+                    --len;
+                }
+                buffer[len] = 0;
+                Locale loc = Locale::createFromName(buffer);
+                loc.getDisplayName(locale, result);
+                return result;
+            }
+        }
+        result.setToBogus(); // shouldn't happen
+        return result;
+    }
+
+    static UClassID getStaticClassID() {
+        return (UClassID)&fgClassID;
+    }
+
+    virtual UClassID getDynamicClassID() const {
+        return getStaticClassID();
+    }
+
+    private:
+    static const char fgClassID;
+};
+
+const char TestMultipleKeyStringFactory::fgClassID = '\0';
+
+void 
+ICUServiceTest::testAPI_Two()
+{
+    UErrorCode status = U_ZERO_ERROR;
+    TestStringService service;
+    service.registerFactory(new AnonymousStringFactory(), status);
+
+    // anonymous factory will still handle the id
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        const UnicodeString en_US = "en_US";
+        UnicodeString* result = (UnicodeString*)service.get(en_US, status);
+        confirmEqual("21) locale", result, &en_US);
+        delete result;
+    }
+
+    // still normalizes id
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        const UnicodeString en_US_BAR = "en_US_BAR";
+        UnicodeString resultID;
+        UnicodeString* result = (UnicodeString*)service.get("EN_us_bar", &resultID, status);
+        confirmEqual("22) locale", &resultID, &en_US_BAR);
+        delete result;
+    }
+
+    // we can override for particular ids
+    UnicodeString* singleton0 = new UnicodeString("Zero");
+    service.registerInstance(singleton0, "en_US_BAR", status);
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* result = (UnicodeString*)service.get("en_US_BAR", status);
+        confirmEqual("23) override super", result, singleton0);
+        delete result;
+    }
+
+    // empty service should not recognize anything 
+    service.reset();
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* result = (UnicodeString*)service.get("en_US", status);
+        confirmIdentical("24) empty", result, NULL);
+    }
+
+    // create a custom multiple key factory
+    {
+        UnicodeString xids[] = {
+            "en_US_VALLEY_GIRL", 
+            "en_US_VALLEY_BOY",
+            "en_US_SURFER_GAL",
+            "en_US_SURFER_DUDE"
+        };
+        int32_t count = sizeof(xids)/sizeof(UnicodeString);
+
+        ICUServiceFactory* f = new TestMultipleKeyStringFactory(xids, count, "Later");
+        service.registerFactory(f, status);
+    }
+
+    // iterate over the visual ids returned by the multiple factory
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, 0, status);
+        service.getVisibleIDs(ids, status);
+        for (int i = 0; i < ids.size(); ++i) {
+            const UnicodeString* id = (const UnicodeString*)ids[i];
+            UnicodeString* result = (UnicodeString*)service.get(*id, status);
+            if (result) {
+                logln("  " + *id + " --> " + *result);
+                delete result;
+            } else {
+                errln("could not find " + *id);
+            }
+        }
+        // four visible ids
+        confirmIdentical("25) visible ids", ids.size(), 4);
+    }
+
+    // iterate over the display names
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector names(status);
+        service.getDisplayNames(names, status);
+        for (int i = 0; i < names.size(); ++i) {
+            const StringPair* pair = (const StringPair*)names[i];
+            logln("  " + pair->displayName + " --> " + pair->id);
+        }
+        confirmIdentical("26) display names", names.size(), 4);
+    }
+
+    // no valid display name
+    {
+        UnicodeString name;
+        service.getDisplayName("en_US_VALLEY_GEEK", name);
+        confirmBoolean("27) get display name", name.isBogus());
+    }
+
+    {
+        UnicodeString name;
+        service.getDisplayName("en_US_SURFER_DUDE", name, Locale::getEnglish());
+        confirmStringsEqual("28) get display name", name, "English (United States, SURFER_DUDE)");
+    }
+
+    // register another multiple factory
+    {
+        UnicodeString xids[] = {
+            "en_US_SURFER", 
+            "en_US_SURFER_GAL", 
+            "en_US_SILICON", 
+            "en_US_SILICON_GEEK",
+        };
+        int32_t count = sizeof(xids)/sizeof(UnicodeString);
+
+        ICUServiceFactory* f = new TestMultipleKeyStringFactory(xids, count, "Rad dude");
+        service.registerFactory(f, status);
+    }
+
+    // this time, we have seven display names
+    // Rad dude's surfer gal 'replaces' Later's surfer gal
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector names(status);
+        service.getDisplayNames(names, Locale("es"), status);
+        for (int i = 0; i < names.size(); ++i) {
+            const StringPair* pair = (const StringPair*)names[i];
+            logln("  " + pair->displayName + " --> " + pair->id);
+        }
+        confirmIdentical("29) display names", names.size(), 7);
+    }
+
+    // we should get the display name corresponding to the actual id
+    // returned by the id we used.
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString actualID;
+        UnicodeString id = "en_us_surfer_gal";
+        UnicodeString* gal = (UnicodeString*)service.get(id, &actualID, status);
+        if (gal != NULL) {
+            UnicodeString displayName;
+            logln("actual id: " + actualID);
+            service.getDisplayName(actualID, displayName, Locale::getEnglish());
+            logln("found actual: " + *gal + " with display name: " + displayName);
+            confirmBoolean("30) found display name for actual", !displayName.isBogus());
+
+            service.getDisplayName(id, displayName, Locale::getEnglish());
+            logln("found actual: " + *gal + " with display name: " + displayName);
+            confirmBoolean("31) found display name for query", displayName.isBogus());
+
+            delete gal;
+        } else {
+            errln("30) service could not find entry for " + id);
+        }
+    }
+
+    // this should be handled by the 'dude' factory, since it overrides en_US_SURFER.
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString actualID;
+        UnicodeString id = "en_US_SURFER_BOZO";
+        UnicodeString* bozo = (UnicodeString*)service.get(id, &actualID, status);
+        if (bozo != NULL) {
+            UnicodeString displayName;
+            service.getDisplayName(actualID, displayName, Locale::getEnglish());
+            logln("found actual: " + *bozo + " with display name: " + displayName);
+            confirmBoolean("32) found display name for actual", !displayName.isBogus());
+
+            service.getDisplayName(id, displayName, Locale::getEnglish());
+            logln("found actual: " + *bozo + " with display name: " + displayName);
+            confirmBoolean("33) found display name for query", displayName.isBogus());
+
+            delete bozo;
+        } else {
+            errln("32) service could not find entry for " + id);
+        }
+    }
+
+    // certainly not default...
+    {
+        confirmBoolean("34) is default ", !service.isDefault());
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, 0, status);
+        service.getVisibleIDs(ids, status);
+        for (int i = 0; i < ids.size(); ++i) {
+            const UnicodeString* id = (const UnicodeString*)ids[i];
+            msgstr(*id + "? ", service.get(*id, status));
+        }
+
+        logstr("valleygirl?  ", service.get("en_US_VALLEY_GIRL", status));
+        logstr("valleyboy?   ", service.get("en_US_VALLEY_BOY", status));
+        logstr("valleydude?  ", service.get("en_US_VALLEY_DUDE", status));
+        logstr("surfergirl?  ", service.get("en_US_SURFER_GIRL", status));
+    }
+}
+
+
+class CalifornioLanguageFactory : public ICUResourceBundleFactory 
+{
+    public:
+    static const char* californio; // = "en_US_CA";
+    static const char* valley; // = californio ## "_VALLEY";
+    static const char* surfer; // = californio ## "_SURFER";
+    static const char* geek; // = californio ## "_GEEK";
+    static Hashtable* supportedIDs; // = NULL;
+
+    static void cleanup(void) {
+      delete supportedIDs;
+      supportedIDs = NULL;
+    }
+
+    const Hashtable* getSupportedIDs(UErrorCode& status) const 
+    {
+        if (supportedIDs == NULL) {
+            Hashtable* table = new Hashtable();
+            table->put(UnicodeString(californio), (void*)table, status);
+            table->put(UnicodeString(valley), (void*)table, status);
+            table->put(UnicodeString(surfer), (void*)table, status);
+            table->put(UnicodeString(geek), (void*)table, status);
+
+            // not necessarily atomic, but this is a test...
+            supportedIDs = table;
+        }
+        return supportedIDs;
+    }
+
+    UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const 
+    {
+        UnicodeString prefix = "";
+        UnicodeString suffix = "";
+        UnicodeString ls = locale.getName();
+        if (LocaleUtility::isFallbackOf(californio, ls)) {
+            if (!ls.caseCompare(valley, 0)) {
+                prefix = "Like, you know, it's so totally ";
+            } else if (!ls.caseCompare(surfer, 0)) {
+                prefix = "Dude, it's ";
+            } else if (!ls.caseCompare(geek, 0)) {
+                prefix = "I'd estimate it is approximately ";
+            } else {
+                prefix = "Huh?  Maybe ";
+            }
+        }
+        if (LocaleUtility::isFallbackOf(californio, id)) {
+            if (!id.caseCompare(valley, 0)) {
+                suffix = "like the Valley, you know?  Let's go to the mall!";
+            } else if (!id.caseCompare(surfer, 0)) {
+                suffix = "time to hit those gnarly waves, Dude!!!";
+            } else if (!id.caseCompare(geek, 0)) {
+                suffix = "all systems go.  T-Minus 9, 8, 7...";
+            } else {
+                suffix = "No Habla Englais";
+            }
+        } else {
+            suffix = ICUResourceBundleFactory::getDisplayName(id, locale, result);
+        }
+
+        result = prefix + suffix;
+        return result;
+    }
+};
+
+const char* CalifornioLanguageFactory::californio = "en_US_CA";
+const char* CalifornioLanguageFactory::valley = "en_US_CA_VALLEY";
+const char* CalifornioLanguageFactory::surfer = "en_US_CA_SURFER";
+const char* CalifornioLanguageFactory::geek = "en_US_CA_GEEK";
+Hashtable* CalifornioLanguageFactory::supportedIDs = NULL;
+
+void
+ICUServiceTest::testRBF()
+{
+    // resource bundle factory.
+    UErrorCode status = U_ZERO_ERROR;
+    TestStringService service;
+    service.registerFactory(new ICUResourceBundleFactory(), status);
+
+    // list all of the resources 
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, 0, status);
+        service.getVisibleIDs(ids, status);
+        logln("all visible ids:");
+        for (int i = 0; i < ids.size(); ++i) {
+            const UnicodeString* id = (const UnicodeString*)ids[i];
+            logln(*id);
+        }
+    }
+
+    // get all the display names of these resources
+    // this should be fast since the display names were cached.
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector names(status);
+        service.getDisplayNames(names, Locale::getGermany(), status);
+        logln("service display names for de_DE");
+        for (int i = 0; i < names.size(); ++i) {
+            const StringPair* pair = (const StringPair*)names[i];
+            logln("  " + pair->displayName + " --> " + pair->id);
+        }
+    }
+
+    service.registerFactory(new CalifornioLanguageFactory(), status);
+
+    // get all the display names of these resources
+    {
+        logln("californio language factory:");
+        const char* idNames[] = {
+            CalifornioLanguageFactory::californio, 
+            CalifornioLanguageFactory::valley, 
+            CalifornioLanguageFactory::surfer, 
+            CalifornioLanguageFactory::geek,
+        };
+        int32_t count = sizeof(idNames)/sizeof(idNames[0]);
+
+        for (int i = 0; i < count; ++i) {
+            logln(UnicodeString("\n  --- ") + idNames[i] + " ---");
+            {
+                UErrorCode status = U_ZERO_ERROR;
+                UVector names(status);
+                service.getDisplayNames(names, idNames[i], status);
+                for (int i = 0; i < names.size(); ++i) {
+                    const StringPair* pair = (const StringPair*)names[i];
+                    logln("  " + pair->displayName + " --> " + pair->id);
+                }
+            }
+        }
+    }
+    CalifornioLanguageFactory::cleanup();
+}
+
+class SimpleListener : public ServiceListener {
+    ICUServiceTest* _test;
+    int32_t _n;
+    UnicodeString _name;
+
+    public:
+    SimpleListener(ICUServiceTest* test, const UnicodeString& name) : _test(test), _n(0), _name(name) {}
+
+    virtual void serviceChanged(const ICUService& service) const {
+        UnicodeString serviceName = "listener ";
+        serviceName.append(_name);
+        serviceName.append(" n++");
+        serviceName.append(" service changed: " );
+        service.getName(serviceName);
+        _test->logln(serviceName);
+    }
+};
+
+void
+ICUServiceTest::testNotification()
+{
+    SimpleListener one(this, "one");
+    SimpleListener two(this, "two");
+    {
+        UErrorCode status = U_ZERO_ERROR;
+
+        logln("simple registration notification");
+        TestStringService ls;
+        ls.addListener(&one, status);
+        ls.addListener(&two, status);
+
+        logln("registering foo... ");
+        ls.registerInstance(new UnicodeString("Foo"), "en_FOO", status);
+        logln("registering bar... ");
+        ls.registerInstance(new UnicodeString("Bar"), "en_BAR", status);
+        logln("getting foo...");
+        UnicodeString* result = (UnicodeString*)ls.get("en_FOO", status);
+        logln(*result);
+        delete result;
+
+        logln("removing listener 2...");
+        ls.removeListener(&two, status);
+        logln("registering baz...");
+        ls.registerInstance(new UnicodeString("Baz"), "en_BAZ", status);
+        logln("removing listener 1");
+        ls.removeListener(&one, status);
+        logln("registering burp...");
+        ls.registerInstance(new UnicodeString("Burp"), "en_BURP", status);
+
+        // should only get one notification even if register multiple times
+        logln("... trying multiple registration");
+        ls.addListener(&one, status);
+        ls.addListener(&one, status);
+        ls.addListener(&one, status);
+        ls.addListener(&two, status);
+        ls.registerInstance(new UnicodeString("Foo"), "en_FOO", status);
+        logln("... registered foo");
+    }
+#if 0
+    // same thread, so we can't callback within notification, unlike Java
+    ServiceListener l3 = new ServiceListener() {
+private int n;
+public void serviceChanged(ICUService s) {
+    logln("listener 3 report " + n++ + " service changed...");
+    if (s.get("en_BOINK") == null) { // don't recurse on ourselves!!!
+        logln("registering boink...");
+        s.registerInstance("boink", "en_BOINK");
+    }
+}
+    };
+    ls.addListener(l3);
+    logln("registering boo...");
+    ls.registerInstance("Boo", "en_BOO");
+#endif
+
+    logln("...done");
+}
+
+class TestStringLocaleService : public ICULocaleService {
+    public:
+    virtual UObject* cloneInstance(UObject* instance) const {
+        return instance ? new UnicodeString(*(UnicodeString*)instance) : NULL;
+    }
+};
+
+void ICUServiceTest::testLocale() {
+    UErrorCode status = U_ZERO_ERROR;
+    TestStringLocaleService service;
+
+    UnicodeString* root = new UnicodeString("root");
+    UnicodeString* german = new UnicodeString("german");
+    UnicodeString* germany = new UnicodeString("german_Germany");
+    UnicodeString* japanese = new UnicodeString("japanese");
+    UnicodeString* japan = new UnicodeString("japanese_Japan");
+
+    service.registerInstance(root, "", status);
+    service.registerInstance(german, "de", status);
+    service.registerInstance(germany, Locale::getGermany(), status);
+    service.registerInstance(japanese, (UnicodeString)"ja", TRUE, status);
+    service.registerInstance(japan, Locale::getJapan(), status);
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", status);
+        confirmEqual("test de_US", german, target);
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", LocaleKey::KIND_ANY, status);
+        confirmEqual("test de_US 2", german, target);
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", 1234, status);
+        confirmEqual("test de_US 3", german, target);
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Locale actualReturn;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", &actualReturn, status);
+        confirmEqual("test de_US 5", german, target);
+        confirmEqual("test de_US 6", &actualReturn, &Locale::getGerman());
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Locale actualReturn;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", LocaleKey::KIND_ANY, &actualReturn, status);
+        confirmEqual("test de_US 7", &actualReturn, &Locale::getGerman());
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Locale actualReturn;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", 1234, &actualReturn, status);
+        confirmEqual("test de_US 8", german, target);
+        confirmEqual("test de_US 9", &actualReturn, &Locale::getGerman());
+        delete target;
+    }
+
+    UnicodeString* one = new UnicodeString("one/de_US");
+    UnicodeString* two = new UnicodeString("two/de_US");
+
+    service.registerInstance(one, Locale("de_US"), 1, status);
+    service.registerInstance(two, Locale("de_US"), 2, status);
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", 1, status);
+        confirmEqual("test de_US kind 1", one, target);
+        delete target;
+    }
+        
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", 2, status);
+        confirmEqual("test de_US kind 2", two, target);
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("de_US", status);
+        confirmEqual("test de_US kind 3", german, target);
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString english = "en";
+        Locale localeResult;
+        UnicodeString result;
+        LocaleKey* lkey = LocaleKey::createWithCanonicalFallback(&english, NULL, 1234, status);
+        logln("lkey prefix: " + lkey->prefix(result));
+        result.remove();
+        logln("lkey descriptor: " + lkey->currentDescriptor(result));
+        result.remove();
+        logln(UnicodeString("lkey current locale: ") + lkey->currentLocale(localeResult).getName());
+        result.remove();
+
+        lkey->fallback();
+        logln("lkey descriptor 2: " + lkey->currentDescriptor(result));
+        result.remove();
+
+        lkey->fallback();
+        logln("lkey descriptor 3: " + lkey->currentDescriptor(result));
+        result.remove();
+        delete lkey; // tentatively weiv
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("za_PPP", status);
+        confirmEqual("test zappp", root, target);
+        delete target;
+    }
+
+    Locale loc = Locale::getDefault();
+    Locale::setDefault(Locale::getJapanese(), status);
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("za_PPP", status);
+        confirmEqual("test with ja locale", japanese, target);
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, 0, status);
+        service.getVisibleIDs(ids, status);
+        logln("all visible ids:");
+        for (int i = 0; i < ids.size(); ++i) {
+            const UnicodeString* id = (const UnicodeString*)ids[i];
+            logln(*id);
+        }
+    }
+
+    Locale::setDefault(loc, status);
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UVector ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, 0, status);
+        service.getVisibleIDs(ids, status);
+        logln("all visible ids:");
+        for (int i = 0; i < ids.size(); ++i) {
+            const UnicodeString* id = (const UnicodeString*)ids[i];
+            logln(*id);
+        }
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* target = (UnicodeString*)service.get("za_PPP", status);
+        confirmEqual("test with en locale", root, target);
+        delete target;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        StringEnumeration* locales = service.getAvailableLocales();
+        if (locales) {
+            confirmIdentical("test available locales", locales->count(status), 6);
+            logln("locales: ");
+            {
+                const char* p;
+                while ((p = locales->next(NULL, status))) {
+                    logln(p);
+                }
+            }
+            logln(" ");
+            delete locales;
+        } else {
+            errln("could not create available locales");
+        }
+    }
+}
+
+class WrapFactory : public ICUServiceFactory {
+    public:
+    static const UnicodeString& getGreetingID() {
+      if (greetingID == NULL) {
+    greetingID = new UnicodeString("greeting");
+      }
+      return *greetingID;
+    }
+
+  static void cleanup() {
+    delete greetingID;
+    greetingID = NULL;
+  }
+
+    UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const {
+        if (U_SUCCESS(status)) {
+            UnicodeString temp;
+            if (key.currentID(temp).compare(getGreetingID()) == 0) {
+                UnicodeString* previous = (UnicodeString*)service->getKey((ICUServiceKey&)key, NULL, this, status);
+                if (previous) {
+                    previous->insert(0, "A different greeting: \"");
+                    previous->append("\"");
+                    return previous;
+                }
+            }
+        }
+        return NULL;
+    }
+
+    void updateVisibleIDs(Hashtable& result, UErrorCode& status) const {
+        if (U_SUCCESS(status)) {
+            result.put("greeting", (void*)this, status);
+        }
+    }
+
+    UnicodeString& getDisplayName(const UnicodeString& id, const Locale& /* locale */, UnicodeString& result) const {
+        result.append("wrap '");
+        result.append(id);
+        result.append("'");
+        return result;
+    }
+
+    /**
+     * UObject boilerplate.
+     */
+    static UClassID getStaticClassID() { 
+        return (UClassID)&fgClassID;
+    }
+
+    virtual UClassID getDynamicClassID() const {
+        return getStaticClassID();
+    }
+
+    private:
+    static const char fgClassID;
+    static UnicodeString* greetingID;
+};
+
+UnicodeString* WrapFactory::greetingID = NULL;
+const char WrapFactory::fgClassID = '\0';
+
+void 
+ICUServiceTest::testWrapFactory() 
+{
+    UnicodeString* greeting = new UnicodeString("Hello There");
+    UnicodeString greetingID = "greeting";
+    UErrorCode status = U_ZERO_ERROR;
+    TestStringService service;
+    service.registerInstance(greeting, greetingID, status);
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* result = (UnicodeString*)service.get(greetingID, status);
+        if (result) {
+            logln("test one: " + *result);
+            delete result;
+        }
+    }
+
+    service.registerFactory(new WrapFactory(), status);
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UnicodeString* result = (UnicodeString*)service.get(greetingID, status);
+        UnicodeString target = "A different greeting: \"Hello There\"";
+        confirmEqual("wrap test: ", result, &target);
+        delete result;
+    }
+
+    WrapFactory::cleanup();
+}
+
+  // misc coverage tests
+void ICUServiceTest::testCoverage() 
+{
+  // ICUServiceKey
+  {
+    UnicodeString temp;
+    ICUServiceKey key("foobar");
+    logln("ID: " + key.getID());
+    logln("canonicalID: " + key.canonicalID(temp));
+    logln("currentID: " + key.currentID(temp.remove()));
+    logln("has fallback: " + UnicodeString(key.fallback() ? "true" : "false"));
+
+    if (key.getDynamicClassID() != ICUServiceKey::getStaticClassID()) {
+      errln("service key rtt failed.");
+    }
+  }
+
+  // SimpleFactory
+  {
+    UErrorCode status = U_ZERO_ERROR;
+
+    UnicodeString* obj = new UnicodeString("An Object");
+    SimpleFactory* sf = new SimpleFactory(obj, "object");
+
+    UnicodeString temp;
+    logln(sf->getDisplayName("object", Locale::getDefault(), temp));
+
+    if (sf->getDynamicClassID() != SimpleFactory::getStaticClassID()) {
+      errln("simple factory rtti failed.");
+    }
+
+    // ICUService
+        {
+                TestStringService service;
+                service.registerFactory(sf,     status);
+
+                {
+                        UnicodeString* result   = (UnicodeString*)service.get("object", status);
+                        if (result) {
+                                logln("object is: "     + *result);
+                                delete result;
+                        }       else {
+                                errln("could not get object");
+                        }
+                }
+        }
+  }
+  
+  // ICUServiceKey
+  {
+      UErrorCode status = U_ZERO_ERROR;
+          UnicodeString* howdy = new UnicodeString("Howdy");
+
+          TestStringSimpleKeyService service;
+          service.registerInstance(howdy, "Greetings", status);
+          {
+                  UnicodeString* result = (UnicodeString*)service.get("Greetings",      status);
+                  if (result) {
+                          logln("object is: "   + *result);
+                          delete result;
+                  }     else {
+                          errln("could not get object");
+                  }
+          }
+
+      UVector ids(uhash_deleteUnicodeString, uhash_compareUnicodeString, status);
+          // yuck, this is awkward to use.  All because we pass null in an overload.
+          // TODO: change this.
+          UnicodeString str("Greet");
+      service.getVisibleIDs(ids, &str, status);
+      confirmIdentical("no fallback of greet", ids.size(), 0);
+  }
+
+  // ICULocaleService
+
+  // LocaleKey
+  {
+    UnicodeString primary("en_US");
+    UnicodeString fallback("ja_JP");
+    UErrorCode status = U_ZERO_ERROR;
+    LocaleKey* key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, status);
+
+    if (key->getDynamicClassID() != LocaleKey::getStaticClassID()) {
+      errln("localekey rtti error");
+    }
+
+    if (!key->isFallbackOf("en_US_FOOBAR")) {
+      errln("localekey should be fallback for en_US_FOOBAR");
+    }
+    if (!key->isFallbackOf("en_US")) {
+      errln("localekey should be fallback for en_US");
+    }
+    if (key->isFallbackOf("en")) {
+      errln("localekey should not be fallback for en");
+    }
+
+    do {
+      Locale loc;
+      logln(UnicodeString("current locale: ") + key->currentLocale(loc).getName());
+      logln(UnicodeString("canonical locale: ") + key->canonicalLocale(loc).getName());
+      logln(UnicodeString("is fallback of en: ") + (key->isFallbackOf("en") ? "true" : " false"));
+    } while (key->fallback());
+    delete key;
+
+    // LocaleKeyFactory 
+    key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, status);
+
+    UnicodeString result;
+    LKFSubclass lkf(TRUE); // empty
+    Hashtable table;
+
+    UObject *obj = lkf.create(*key, NULL, status);
+    logln("obj: " + UnicodeString(obj ? "obj" : "null"));
+    logln(lkf.getDisplayName("en_US", Locale::getDefault(), result));
+    lkf.updateVisibleIDs(table, status);
+    delete obj;
+    if (table.count() != 1) {
+      errln("visible IDs does not contain en_US");
+    }
+
+    LKFSubclass invisibleLKF(FALSE);
+    obj = lkf.create(*key, NULL, status);
+    logln("obj: " + UnicodeString(obj ? "obj" : "null"));
+    logln(invisibleLKF.getDisplayName("en_US", Locale::getDefault(), result.remove()));
+    invisibleLKF.updateVisibleIDs(table, status);
+    if (table.count() != 0) {
+      errln("visible IDs contains en_US");
+    }
+    delete obj;
+    delete key;
+
+        key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, 123, status);
+        if (U_SUCCESS(status)) {
+                UnicodeString str;
+                key->currentDescriptor(str);
+                key->parsePrefix(str);
+                if (str != "123") {
+                        errln("did not get expected prefix");
+                }
+                delete key;
+        }
+
+        // coverage, getSupportedIDs is either overridden or the calling method is
+        LKFSubclass0 lkFactory;
+        Hashtable table0;
+        lkFactory.updateVisibleIDs(table0, status);
+        if (table0.count() != 0) {
+                errln("LKF returned non-empty hashtable");
+        }
+
+
+        // ResourceBundleFactory
+    key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, status);
+        ICUResourceBundleFactory rbf;
+        UObject* icurb = rbf.create(*key, NULL, status);
+        if (icurb != NULL) {
+                logln("got resource bundle for key");
+                delete icurb;
+        }
+        delete key;
+  }
+
+ #if 0
+ // ICUNotifier
+  ICUNotifier nf = new ICUNSubclass();
+  try {
+    nf.addListener(null);
+    errln("added null listener");
+  }
+  catch (NullPointerException e) {
+    logln(e.getMessage());
+  }
+  catch (Exception e) {
+    errln("got wrong exception");
+  }
+
+  try {
+    nf.addListener(new WrongListener());
+    errln("added wrong listener");
+  }
+  catch (InternalError e) {
+    logln(e.getMessage());
+  }
+  catch (Exception e) {
+    errln("got wrong exception");
+  }
+
+  try {
+    nf.removeListener(null);
+    errln("removed null listener");
+  }
+  catch (NullPointerException e) {
+    logln(e.getMessage());
+  }
+  catch (Exception e) {
+    errln("got wrong exception");
+  }
+
+  nf.removeListener(new MyListener());
+  nf.notifyChanged();
+  nf.addListener(new MyListener());
+  nf.removeListener(new MyListener());
+#endif
+}
+
+
+/* !UCONFIG_NO_SERVICE */
+#endif
+
+