gboolean ibus_chewing_engine_process_key_event(IBusEngine *engine,
	guint keysym,  guint keycode, guint modifiers){
    gboolean result=TRUE;
    if (modifiers & IBUS_RELEASE_MASK){
	/* Skip release event */
	return TRUE;
    }
    IBusChewingEngine *self=IBUS_CHEWING_ENGINE(engine);
    guint kSym=ibus_chewing_engine_keycode_to_keysym(self,keysym, keycode, modifiers);

    G_DEBUG_MSG(2,"***[I2] process_key_event(-, %x(%s), %x, %x) orig keysym=%x... proceed.",kSym, keyName_get(kSym), keycode, modifiers,keysym);
    guint state= modifiers & (IBUS_SHIFT_MASK | IBUS_CONTROL_MASK | IBUS_MOD1_MASK);
    self->_priv->key_last=kSym;
    if (state==0){
	guint kSym_tmp=keysym_KP_to_normal(kSym);
	if (kSym_tmp){
	    G_DEBUG_MSG(3,"***[I3] process_key_event(): %x is from keypad.", kSym_tmp);
	    /* Is keypad key */
	    if ((self->chewingFlags & CHEWING_FLAG_NUMPAD_ALWAYS_NUMBER) && chewing_get_ChiEngMode(self->context)){
		chewing_set_ChiEngMode(self->context, 0);
		self_handle_Default(self,kSym_tmp,FALSE);
		chewing_set_ChiEngMode(self->context,CHINESE_MODE);
	    }else{
		/* Convert kp numbers to normal */
		self_handle_Default(self,kSym_tmp,FALSE);
	    }
	}else{
	    switch (kSym){
		case IBUS_Return:
		case IBUS_KP_Enter:
		    chewing_handle_Enter(self->context);
		    break;
		case IBUS_Escape:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_Esc(self->context);
		    break;
		case IBUS_BackSpace:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_Backspace(self->context);
		    break;
		case IBUS_Delete:
		case IBUS_KP_Delete:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_Del(self->context);
		    break;
		case IBUS_space:
		case IBUS_KP_Space:
		    if (self->chewingFlags & CHEWING_FLAG_PLAIN_ZHUYIN) {
			if (chewing_cand_TotalChoice(self->context) == 0) {
			    chewing_handle_Space(self->context);
			}
		    } else {
			/**
			 * Fix for space in Temporary English mode.
			 */
			chewing_handle_Space(self->context);
		    }
		    if (self->inputMode==CHEWING_INPUT_MODE_SELECTION_DONE ||
			    self->inputMode==CHEWING_INPUT_MODE_BYPASS )
			ibus_chewing_engine_set_status_flag(self,ENGINE_STATUS_NEED_COMMIT);
		    break;
		case IBUS_Page_Up:
		case IBUS_KP_Page_Up:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    IBUS_ENGINE_GET_CLASS(engine)->page_up(engine);
		    break;
		case IBUS_Page_Down:
		case IBUS_KP_Page_Down:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    IBUS_ENGINE_GET_CLASS(engine)->page_down(engine);
		    break;
		case IBUS_Up:
		case IBUS_KP_Up:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    IBUS_ENGINE_GET_CLASS(engine)->cursor_up(engine);
		    break;
		case IBUS_Down:
		case IBUS_KP_Down:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    IBUS_ENGINE_GET_CLASS(engine)->cursor_down(engine);
		    break;
		case IBUS_Left:
		case IBUS_KP_Left:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_Left(self->context);
		    break;
		case IBUS_Right:
		case IBUS_KP_Right:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_Right(self->context);
		    break;
		case IBUS_Home:
		case IBUS_KP_Home:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_Home(self->context);
		    break;
		case IBUS_End:
		case IBUS_KP_End:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_End(self->context);
		    break;
		case IBUS_Tab:
		    if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
			return FALSE;
		    chewing_handle_Tab(self->context);
		    break;
		case IBUS_Caps_Lock:
		    /* When Chi->Eng with incomplete character */
		    if (chewing_get_ChiEngMode(self->context) && !chewing_zuin_Check(self->context)){
			/* chewing_zuin_Check==0 means incomplete character */
			/* Send a space to finish the character */
			chewing_handle_Space(self->context);
		    }
		    chewing_handle_Capslock(self->context);
		    self_refresh_property(self,"chewing_chieng_prop");
		    break;
		case IBUS_Shift_L:
		case IBUS_Shift_R:
		    /* Some QT application will sneak these through */
		    return FALSE;
		case IBUS_Alt_L:
		case IBUS_Alt_R:
		    /* Some QT application will sneak these through */
		    return FALSE;
		case IBUS_Control_L:
		case IBUS_Control_R:
		    /* Some QT application will sneak these through */
		    return FALSE;
		default:
		    self_handle_Default(self,kSym,FALSE);
		    break;
	    }
	}
    }else if (state==IBUS_SHIFT_MASK){
	switch(kSym){
	    case IBUS_Left:
		if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
		    return FALSE;
		chewing_handle_ShiftLeft(self->context);
		break;
	    case IBUS_Right:
		if (self->inputMode==CHEWING_INPUT_MODE_BYPASS)
		    return FALSE;
		chewing_handle_ShiftRight(self->context);
		break;
	    case IBUS_Up:
	    case IBUS_KP_Up:
	    case IBUS_Down:
	    case IBUS_KP_Down:
	    case IBUS_Page_Up:
	    case IBUS_KP_Page_Up:
	    case IBUS_Page_Down:
	    case IBUS_KP_Page_Down:
	    case IBUS_Home:
	    case IBUS_End:
		if (self->_priv->statusFlags & ENGINE_STATUS_NEED_COMMIT)
		    self_force_commit(self);
		return FALSE;
	    case IBUS_space:
	    case IBUS_KP_Space:
		chewing_handle_ShiftSpace(self->context);
		chewing_set_ShapeMode(self->context, !chewing_get_ShapeMode(self->context));
		self_refresh_property(self,"chewing_alnumSize_prop");
		break;
	    default:
		if (kSym>127 || kSym<0){
		    /* Special keys, must let it through */
		    return FALSE;
		}
		self_handle_Default(self,kSym,TRUE);
		break;
	}
    }else if (state==IBUS_CONTROL_MASK){
	if (kSym>=IBUS_0 && kSym<=IBUS_9){
	    chewing_handle_CtrlNum(self->context,kSym);
//	}else if (kSym==IBUS_v || kSym==IBUS_V){
//	    chewing_handle_Right(self->context);
	}else{
	    result=FALSE;
	}

    }else{
	result=FALSE;
    }
    if (!result){
	return FALSE;
    }
    return self_update(self);
}
Example #2
0
void type_single_keystroke( ChewingContext *ctx, int ch )
{
	switch ( ch ) {
		case KEY_LEFT:
			chewing_handle_Left( ctx );
			break;
		case KEY_SLEFT:
			chewing_handle_ShiftLeft( ctx );
			break;
		case KEY_RIGHT:
			chewing_handle_Right( ctx );
			break;
		case KEY_SRIGHT:
			chewing_handle_ShiftRight( ctx );
			break;
		case KEY_UP:
			chewing_handle_Up( ctx );
			break;
		case KEY_DOWN:
			chewing_handle_Down( ctx );
			break;
		case KEY_SPACE:
			chewing_handle_Space( ctx );
			break;
		case KEY_ENTER:
			chewing_handle_Enter( ctx );
			break;
		case KEY_BACKSPACE:
			chewing_handle_Backspace( ctx );
			break;
		case KEY_ESC:
			chewing_handle_Esc( ctx );
			break;
		case KEY_DELETE:
			chewing_handle_Del( ctx );
			break;
		case KEY_HOME:
			chewing_handle_Home( ctx );
			break;
		case KEY_END:
			chewing_handle_End( ctx );
			break;
		case KEY_TAB:
			chewing_handle_Tab( ctx );
			break;
		case KEY_CAPSLOCK:
			chewing_handle_Capslock( ctx );
			break;
		case KEY_NPAGE:
			chewing_handle_PageDown( ctx );
			break;
		case KEY_PPAGE:
			chewing_handle_PageUp( ctx );
			break;
		case KEY_SSPACE:
			chewing_handle_ShiftSpace( ctx );
			break;
		case KEY_DBLTAB:
			chewing_handle_DblTab( ctx );
			break;
		default:
			if ( KEY_CTRL_BASE <= ch && ch < KEY_NUMPAD_BASE)
				chewing_handle_CtrlNum( ctx, ch - KEY_CTRL_BASE );
			else if ( KEY_NUMPAD_BASE <= ch )
				chewing_handle_Numlock( ctx, ch - KEY_NUMPAD_BASE );
			else
				chewing_handle_Default( ctx, (char) ch );
			break;
	}
}
Example #3
0
int Chewing::ShiftSpace() { return chewing_handle_ShiftSpace(ctx); }
void test_null()
{
    int ret;
    char *buf;
    const char *const_buf;
    int *key;
    unsigned short *phone;

    start_testcase(NULL, fd);

    chewing_Reset(NULL);        // shall not crash

    ret = chewing_set_KBType(NULL, 0);
    ok(ret == -1, "chewing_set_KBType() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_get_KBType(NULL);
    ok(ret == -1, "chewing_get_KBType() returns `%d' shall be `%d'", ret, -1);

    buf = chewing_get_KBString(NULL);
    ok(strcmp(buf, "") == 0, "chewing_get_KBString() returns `%s' shall be `%s'", buf, "");
    chewing_free(buf);

    chewing_delete(NULL);       // shall not crash

    chewing_free(NULL);         // shall not crash

    chewing_set_candPerPage(NULL, 0);   // shall not crash

    ret = chewing_get_candPerPage(NULL);
    ok(ret == -1, "chewing_get_candPerPage() returns `%d' shall be `%d'", ret, -1);

    chewing_set_maxChiSymbolLen(NULL, 0);       // shall not crash

    ret = chewing_get_maxChiSymbolLen(NULL);
    ok(ret == -1, "chewing_get_maxChiSymbolLen() returns `%d' shall be `%d'", ret, -1);

    chewing_set_selKey(NULL, NULL, 0);  // shall not crash

    key = chewing_get_selKey(NULL);
    ok(key == NULL, "chewing_get_selKey() returns NULL");
    chewing_free(key);

    chewing_set_addPhraseDirection(NULL, 0);    // shall not crash

    ret = chewing_get_addPhraseDirection(NULL);
    ok(ret == -1, "chewing_get_addPhraseDirection() returns `%d' shall be `%d'", ret, -1);

    chewing_set_spaceAsSelection(NULL, 0);      // shall not crash

    ret = chewing_get_spaceAsSelection(NULL);
    ok(ret == -1, "chewing_get_spaceAsSelection() returns `%d' shall be `%d'", ret, -1);

    chewing_set_escCleanAllBuf(NULL, 0);        // shall not crash

    ret = chewing_get_escCleanAllBuf(NULL);
    ok(ret == -1, "chewing_get_escCleanAllBuf() returns `%d' shall be `%d'", ret, -1);

    chewing_set_autoShiftCur(NULL, 0);  // shall not crash

    ret = chewing_get_autoShiftCur(NULL);
    ok(ret == -1, "chewing_get_autoShiftCur() returns `%d' shall be `%d'", ret, -1);

    chewing_set_easySymbolInput(NULL, 0);       // shall not crash

    ret = chewing_get_easySymbolInput(NULL);
    ok(ret == -1, "chewing_get_easySymbolInput() returns `%d' shall be `%d'", ret, -1);

    chewing_set_phraseChoiceRearward(NULL, 0);

    ret = chewing_get_phraseChoiceRearward(NULL);
    ok(ret == -1, "chewing_get_phraseChoiceRearward() returns `%d' shall be `%d'", ret, -1);

    chewing_set_ChiEngMode(NULL, 0);    // shall not crash

    ret = chewing_get_ChiEngMode(NULL);
    ok(ret == -1, "chewing_get_ChiEngMode() returns `%d' shall be `%d'", ret, -1);

    chewing_set_ShapeMode(NULL, 0);     // shall not crash

    ret = chewing_handle_Space(NULL);
    ok(ret == -1, "chewing_handle_Space() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Esc(NULL);
    ok(ret == -1, "chewing_handle_Esc() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Enter(NULL);
    ok(ret == -1, "chewing_handle_Enter() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Del(NULL);
    ok(ret == -1, "chewing_handle_Del() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Backspace(NULL);
    ok(ret == -1, "chewing_handle_Backspace() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Up(NULL);
    ok(ret == -1, "chewing_handle_Up() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Down(NULL);
    ok(ret == -1, "chewing_handle_Down() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_ShiftLeft(NULL);
    ok(ret == -1, "chewing_handle_ShiftLeft() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Left(NULL);
    ok(ret == -1, "chewing_handle_Left() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_ShiftRight(NULL);
    ok(ret == -1, "chewing_handle_ShiftRight() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Right(NULL);
    ok(ret == -1, "chewing_handle_Right() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Tab(NULL);
    ok(ret == -1, "chewing_handle_Tab() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_DblTab(NULL);
    ok(ret == -1, "chewing_handle_DblTab() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Capslock(NULL);
    ok(ret == -1, "chewing_handle_Capslock() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Home(NULL);
    ok(ret == -1, "chewing_handle_Home() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_PageUp(NULL);
    ok(ret == -1, "chewing_handle_PageUp() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_PageDown(NULL);
    ok(ret == -1, "chewing_handle_PageDown() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Default(NULL, 0);
    ok(ret == -1, "chewing_handle_Default() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_CtrlNum(NULL, 0);
    ok(ret == -1, "chewing_handle_CtrlNum() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_ShiftSpace(NULL);
    ok(ret == -1, "chewing_handle_ShiftSpace() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_handle_Numlock(NULL, 0);
    ok(ret == -1, "chewing_handle_Numlock() returns `%d' shall be `%d'", ret, -1);

    phone = chewing_get_phoneSeq(NULL);
    ok(phone == NULL, "chewing_get_phoneSeq() returns NULL");
    chewing_free(phone);

    ret = chewing_get_phoneSeqLen(NULL);
    ok(ret == -1, "chewing_get_phoneSeqLen() returns `%d' shall be `%d'", ret, -1);

    chewing_set_logger(NULL, NULL, NULL);

    ret = chewing_userphrase_enumerate(NULL);
    ok(ret == -1, "chewing_userphrase_enumerate() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_userphrase_has_next(NULL, NULL, NULL);
    ok(ret == 0, "chewing_userphrase_has_next() returns `%d' shall be `%d'", ret, 0);

    ret = chewing_userphrase_get(NULL, NULL, 0, NULL, 0);
    ok(ret == -1, "chewing_userphrase_get() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_userphrase_add(NULL, NULL, NULL);
    ok(ret == -1, "chewing_userphrase_add() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_userphrase_remove(NULL, NULL, NULL);
    ok(ret == -1, "chewing_userphrase_remove() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_userphrase_lookup(NULL, NULL, NULL);
    ok(ret == 0, "chewing_userphrase_lookup() returns `%d' shall be `%d'", ret, 0);

    ret = chewing_cand_open(NULL);
    ok(ret == -1, "chewing_cand_open() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_close(NULL);
    ok(ret == -1, "chewing_cand_open() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_choose_by_index(NULL, 0);
    ok(ret == -1, "chewing_cand_choose_by_index() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_list_first(NULL);
    ok(ret == -1, "chewing_cand_list_first() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_list_last(NULL);
    ok(ret == -1, "chewing_cand_list_last() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_list_has_next(NULL);
    ok(ret == 0, "chewing_cand_list_has_next() returns `%d' shall be `%d'", ret, 0);

    ret = chewing_cand_list_has_prev(NULL);
    ok(ret == 0, "chewing_cand_list_has_prev() returns `%d' shall be `%d'", ret, 0);

    ret = chewing_cand_list_next(NULL);
    ok(ret == -1, "chewing_cand_list_next() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_list_prev(NULL);
    ok(ret == -1, "chewing_cand_list_prev() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_commit_preedit_buf(NULL);
    ok(ret == -1, "chewing_commit_preedit_buf() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_clean_preedit_buf(NULL);
    ok(ret == -1, "chewing_clean_preedit_buf() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_clean_bopomofo_buf(NULL);
    ok(ret == -1, "chewing_clean_bopomofo_buf() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_commit_Check(NULL);
    ok(ret == -1, "chewing_commit_Check() returns `%d' shall be `%d'", ret, -1);

    buf = chewing_commit_String(NULL);
    ok(strcmp(buf, "") == 0, "chewing_commit_String() returns `%s' shall be `%s'", buf, "");
    chewing_free(buf);

    const_buf = chewing_commit_String_static(NULL);
    ok(strcmp(const_buf, "") == 0, "chewing_commit_String() returns `%s' shall be `%s'", const_buf, "");

    ret = chewing_buffer_Check(NULL);
    ok(ret == -1, "chewing_buffer_Check() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_buffer_Len(NULL);
    ok(ret == -1, "chewing_buffer_Len() returns `%d' shall be `%d'", ret, -1);

    buf = chewing_buffer_String(NULL);
    ok(strcmp(buf, "") == 0, "chewing_buffer_String() returns `%s' shall be `%s'", buf, "");
    chewing_free(buf);

    const_buf = chewing_buffer_String_static(NULL);
    ok(strcmp(const_buf, "") == 0, "chewing_buffer_String_static() returns `%s' shall be `%s'", const_buf, "");

    const_buf = chewing_bopomofo_String_static(NULL);
    ok(strcmp(const_buf, "") == 0, "chewing_bopomofo_String_static() returns `%s' shall be `%s'", const_buf, "");

BEGIN_IGNORE_DEPRECATIONS
    buf = chewing_zuin_String(NULL, NULL);
END_IGNORE_DEPRECATIONS
    ok(strcmp(buf, "") == 0, "chewing_zuin_String() returns `%s' shall be `%s'", buf, "");
    chewing_free(buf);

    ret = chewing_bopomofo_Check(NULL);
    ok(ret == -1, "chewing_bopomofo_Check() returns `%d' shall be `%d'", ret, -1);

BEGIN_IGNORE_DEPRECATIONS
    chewing_zuin_Check(NULL); // shall not crash
END_IGNORE_DEPRECATIONS

    ret = chewing_cursor_Current(NULL);
    ok(ret == -1, "chewing_cursor_Current() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_CheckDone(NULL);
    ok(ret == -1, "chewing_cand_CheckDone() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_TotalPage(NULL);
    ok(ret == -1, "chewing_cand_TotalPage() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_ChoicePerPage(NULL);
    ok(ret == -1, "chewing_cand_ChoicePerPage() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_TotalChoice(NULL);
    ok(ret == -1, "chewing_cand_TotalChoice() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_cand_CurrentPage(NULL);
    ok(ret == -1, "chewing_cand_CurrentPage() returns `%d' shall be `%d'", ret, -1);

    chewing_cand_Enumerate(NULL);       // shall not crash

    ret = chewing_cand_hasNext(NULL);
    ok(ret == -1, "chewing_cand_hasNext() returns `%d' shall be `%d'", ret, -1);

    const_buf = chewing_cand_String_static(NULL);
    ok(strcmp(const_buf, "") == 0, "chewing_cand_String_static() returns `%s' shall be `%s'", const_buf, "");

    buf = chewing_cand_String(NULL);
    ok(strcmp(buf, "") == 0, "chewing_cand_String() returns `%s' shall be `%s'", buf, "");
    chewing_free(buf);

    chewing_interval_Enumerate(NULL);   // shall not crash

    ret = chewing_interval_hasNext(NULL);
    ok(ret == -1, "chewing_interval_hasNext() returns `%d' shall be `%d'", ret, -1);

    chewing_interval_Get(NULL, NULL);   // shall not crash

    ret = chewing_aux_Check(NULL);
    ok(ret == -1, "chewing_aux_Check() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_aux_Length(NULL);
    ok(ret == -1, "chewing_aux_Length() returns `%d' shall be `%d'", ret, -1);

    const_buf = chewing_aux_String_static(NULL);
    ok(strcmp(const_buf, "") == 0, "chewing_aux_String_static() returns `%s' shall be `%s'", const_buf, "");

    buf = chewing_aux_String(NULL);
    ok(strcmp(buf, "") == 0, "chewing_aux_String() returns `%s' shall be `%s'", buf, "");
    chewing_free(buf);

    ret = chewing_keystroke_CheckIgnore(NULL);
    ok(ret == -1, "chewing_keystroke_CheckIgnore() returns `%d' shall be `%d'", ret, -1);

    ret = chewing_keystroke_CheckAbsorb(NULL);
    ok(ret == -1, "chewing_keystroke_CheckAbsorb() returns `%d' shall be `%d'", ret, -1);

    chewing_kbtype_Enumerate(NULL);     // shall not crash

    ret = chewing_kbtype_hasNext(NULL);
    ok(ret == -1, "chewing_kbtype_hasNext() returns `%d' shall be `%d'", ret, -1);

    const_buf = chewing_kbtype_String_static(NULL);
    ok(strcmp(const_buf, "") == 0, "chewing_kbtype_String_static() returns `%s' shall be `%s'", const_buf, "");

    buf = chewing_kbtype_String(NULL);
    ok(strcmp(buf, "") == 0, "chewing_kbtype_String() returns `%s' shall be `%s'", buf, "");
    chewing_free(buf);
}