コード例 #1
0
ファイル: eim.c プロジェクト: pkg-ime/fcitx-chewing
/**
 * @brief Process Key Input and return the status
 *
 * @param keycode keycode from XKeyEvent
 * @param state state from XKeyEvent
 * @param count count from XKeyEvent
 * @return INPUT_RETURN_VALUE
 **/
__EXPORT_API
INPUT_RETURN_VALUE FcitxChewingDoInput(void* arg, FcitxKeySym sym, unsigned int state)
{
    FcitxChewing* chewing = (FcitxChewing*) arg;
    FcitxInputState *input = FcitxInstanceGetInputState(chewing->owner);
    ChewingContext * c = chewing->context;

    if (FcitxCandidateWordGetListSize(FcitxInputStateGetCandidateList(input)) > 0
        && (FcitxHotkeyIsHotKeyDigit(sym, state) || FcitxHotkeyIsHotKey(sym, state, FCITX_RIGHT) || FcitxHotkeyIsHotKey(sym, state, FCITX_LEFT)))
        return IRV_TO_PROCESS;

    if (FcitxHotkeyIsHotKeySimple(sym, state)) {
        int scan_code = (int) sym & 0xff;
        chewing_handle_Default(c, scan_code);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_BACKSPACE)) {
        chewing_handle_Backspace(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_ESCAPE)) {
        chewing_handle_Esc(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_DELETE)) {
        chewing_handle_Del(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_SPACE)) {
        chewing_handle_Space(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_UP)) {
        chewing_handle_Up(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_DOWN)) {
        chewing_handle_Down(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_PGUP)) {
        chewing_handle_PageDown(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_PGDN)) {
        chewing_handle_PageUp(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_RIGHT)) {
        chewing_handle_Right(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_LEFT)) {
        chewing_handle_Left(c);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_ENTER)) {
        chewing_handle_Enter(c);
    } else if (state == FcitxKeyState_Ctrl && FcitxHotkeyIsHotKeyDigit(sym, FcitxKeyState_None)) {
        chewing_handle_CtrlNum(c, sym);
    } else {
        // to do: more chewing_handle
        return IRV_TO_PROCESS;
    }
    if (chewing_keystroke_CheckAbsorb(c)) {
        return IRV_DISPLAY_CANDWORDS;
    } else if (chewing_keystroke_CheckIgnore(c)) {
        return IRV_TO_PROCESS;
    } else if (chewing_commit_Check(c)) {
        char* str = chewing_commit_String(c);
        strcpy(FcitxInputStateGetOutputString(input), str);
        chewing_free(str);
        return IRV_COMMIT_STRING;
    } else
        return IRV_DISPLAY_CANDWORDS;
}
コード例 #2
0
ファイル: testhelper.c プロジェクト: andrejbo/libchewing
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;
	}
}
コード例 #3
0
int main( int argc, char *argv[] )
{
	ChewingContext *ctx;
	FILE *fout;
	char *prefix = CHEWING_DATA_PREFIX;
	int ch;
	int add_phrase_length;

	if ( argc < 2 ) {
		fprintf( stderr, "usage: genkeystroke filename\n" );
		exit( 1 );
	}
	else {
		fout = fopen( argv[ 1 ], "w" );
		if ( ! fout ) {
			fprintf( stderr, "Error: failed to open %s\n", argv[ 1 ] );
			exit( 1 );
		}
	}

	/* Initialize curses library */
	setlocale(LC_CTYPE, "");
	initscr();
	if ( has_colors() == TRUE ) {
		start_color();
		init_pair( 1, COLOR_WHITE, COLOR_BLUE );
		init_pair( 2, COLOR_RED, COLOR_YELLOW );
		init_pair( 3, COLOR_WHITE, COLOR_RED );
		hasColor = 1;
	}
	cbreak();
	noecho();
	keypad( stdscr, 1 );
	start_color();
	clear();
	refresh();

	/* Initialize libchewing */
	putenv( "CHEWING_PATH=" CHEWING_DATA_PREFIX );
	/* for the sake of testing, we should not change existing hash data */
	putenv( "CHEWING_USER_PATH=" TEST_HASH_DIR );
	chewing_Init( prefix, TEST_HASH_DIR );

	/* Request handle to ChewingContext */
	ctx = chewing_new();

	/* Set keyboard type */
	chewing_set_KBType( ctx, chewing_KBStr2Num( "KB_DEFAULT" ) );

	/* Fill configuration values */
	chewing_set_candPerPage( ctx, 9 );
	chewing_set_maxChiSymbolLen( ctx, 16 );
	chewing_set_addPhraseDirection( ctx, 1 );
	chewing_set_selKey( ctx, selKey_define, 10 );
	chewing_set_spaceAsSelection( ctx, 1 );
	chewing_set_autoShiftCur( ctx, 1 );
	chewing_set_phraseChoiceRearward( ctx, 1 );

	clear();
	mvaddstr( 0, 0, "Any key to start testing..." );

	while ( TRUE ) {
		ch = getch();
		switch ( ch ) {
			case KEY_LEFT:
				chewing_handle_Left( ctx );
				fprintf( fout, "<L>" );
				break;
			case KEY_SLEFT:
				chewing_handle_ShiftLeft( ctx );
				fprintf( fout, "<SL>" );
				break;
			case KEY_RIGHT:
				chewing_handle_Right( ctx );
				fprintf( fout, "<R>" );
				break;
			case KEY_SRIGHT:
				chewing_handle_ShiftRight( ctx );
				fprintf( fout, "<SR>" );
				break;
			case KEY_UP:
				chewing_handle_Up( ctx );
				fprintf( fout, "<U>" );
				break;
			case KEY_DOWN:
				chewing_handle_Down( ctx );
				fprintf( fout, "<D>" );
				break;
			case KEY_SPACE:
				chewing_handle_Space( ctx );
				fprintf( fout, " " );
				break;
			case KEY_ENTER:
				chewing_handle_Enter( ctx );
				fprintf( fout, "<E>" );
				break;
			case KEY_BACKSPACE:
				chewing_handle_Backspace( ctx );
				fprintf( fout, "<B>" );
				break;
			case KEY_ESC:
				chewing_handle_Esc( ctx );
				fprintf( fout, "<EE>" );
				break;
			case KEY_DC:
				chewing_handle_Del( ctx );
				fprintf( fout, "<DC>" );
				break;
			case KEY_HOME:
				chewing_handle_Home( ctx );
				fprintf( fout, "<H>" );
				break;
			case KEY_END:
				chewing_handle_End( ctx );
				fprintf( fout, "<EN>" );
				break;
			case KEY_TAB:
				chewing_handle_Tab( ctx );
				fprintf( fout, "<T>" );
				break;
			case CTRL_0:
			case CTRL_1:
			case CTRL_2:
			case CTRL_3:
			case CTRL_4:
			case CTRL_5:
			case CTRL_6:
			case CTRL_7:
			case CTRL_8:
			case CTRL_9:
				add_phrase_length = ( ch - CTRL_0 + '0' );
				chewing_handle_CtrlNum( ctx, add_phrase_length );
				fprintf( fout, "<C%c>", add_phrase_length );
				break;
			case KEY_CTRL_('B'): /* emulate CapsLock */
				chewing_handle_Capslock( ctx );
				fprintf( fout, "<CB>");
				break;
			case KEY_CTRL_('D'):
				goto end;
			case KEY_CTRL_('H'): /* emulate Shift */
				if ( chewing_get_ShapeMode( ctx ) == FULLSHAPE_MODE )
					chewing_set_ShapeMode( ctx, HALFSHAPE_MODE );
				else
					chewing_set_ShapeMode( ctx, FULLSHAPE_MODE );
				break;
			case KEY_NPAGE:
				chewing_handle_PageDown( ctx );
				fprintf( fout, "<PD>");
				break;
			case KEY_PPAGE:
				chewing_handle_PageUp( ctx );
				fprintf( fout, "<PU>");
				break;
			default:
				chewing_handle_Default( ctx, (char) ch );
				if ( ch != '<' && ch != '>' )
					fprintf( fout, "%c", (char) ch );
				else
					fprintf( fout, "<%c>", (char) ch );
				break;
		}
		drawline( 0, 0 );
		drawline( 2, 0 );
		show_interval_buffer( 3, 0, ctx );
		drawline( 4, 0 );
		show_choose_buffer( 5, 0, ctx );
		drawline( 6, 0 );
		show_zuin_buffer( 7, 0, ctx );
		show_full_shape( 7, 5, ctx );
		drawline( 8, 0 );
		mvaddstr( 9, 0, "Ctrl + d : leave" );
		mvaddstr( 9, 20, "Ctrl + b : toggle Eng/Chi mode" );
		mvaddstr( 10, 0, "F1, F2, F3, ..., F9 : Add user defined phrase");
		mvaddstr( 11, 0, "Ctrl + h : toggle Full/Half shape mode" );
		show_commit_string( 12, 0, ctx );
		show_userphrase( 7, 12, ctx );
		show_edit_buffer( 1, 0, ctx );
	}
end:
	endwin();

	/* Release Chewing context */
	chewing_delete( ctx );

	/* Termate Chewing services */
	chewing_Terminate();

	fprintf( fout, "\n" );
	fclose( fout );
	return 0;
}
コード例 #4
0
ファイル: eim.c プロジェクト: yuyichao/fcitx-chewing
/**
 * @brief Process Key Input and return the status
 *
 * @param keycode keycode from XKeyEvent
 * @param state state from XKeyEvent
 * @param count count from XKeyEvent
 * @return INPUT_RETURN_VALUE
 **/
__EXPORT_API
INPUT_RETURN_VALUE FcitxChewingDoInput(void* arg, FcitxKeySym sym, unsigned int state)
{
    FcitxChewing* chewing = (FcitxChewing*) arg;
    FcitxInputState *input = FcitxInstanceGetInputState(chewing->owner);
    ChewingContext * ctx = chewing->context;
    int zuin_len;
    FcitxCandidateWordList* candList = FcitxInputStateGetCandidateList(input);

    if (FcitxCandidateWordGetListSize(candList) > 0) {
        if (FcitxHotkeyIsHotKeyDigit(sym, state) || FcitxHotkeyIsHotKey(sym, state, FCITX_RIGHT) || FcitxHotkeyIsHotKey(sym, state, FCITX_LEFT))
            return IRV_TO_PROCESS;
        if (FcitxHotkeyIsHotKey(sym, state, FCITX_SPACE)) {
            if (FcitxCandidateWordGoNextPage(candList))
                return IRV_DISPLAY_MESSAGE;
            else
                return IRV_DO_NOTHING;
        }
    }

    if (FcitxHotkeyIsHotKeySimple(sym, state)) {
        int scan_code = (int) sym & 0xff;
        chewing_handle_Default(ctx, scan_code);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_BACKSPACE)) {
        char * zuin_str = chewing_zuin_String(ctx, &zuin_len);
        chewing_free(zuin_str);
        if (chewing_buffer_Len(ctx) + zuin_len == 0)
            return IRV_TO_PROCESS;
        chewing_handle_Backspace(ctx);
        if (chewing_buffer_Len(ctx) + zuin_len == 0)
            return IRV_CLEAN;
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_ESCAPE)) {
        chewing_handle_Esc(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_DELETE)) {
        char * zuin_str = chewing_zuin_String(ctx, &zuin_len);
        chewing_free(zuin_str);
        if (chewing_buffer_Len(ctx) + zuin_len == 0)
            return IRV_TO_PROCESS;
        chewing_handle_Del(ctx);
        if (chewing_buffer_Len(ctx) + zuin_len == 0)
            return IRV_CLEAN;
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_SPACE)) {
        chewing_handle_Space(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_UP)) {
        chewing_handle_Up(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_DOWN)) {
        chewing_handle_Down(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_PGUP)) {
        chewing_handle_PageDown(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_CHEWING_PGDN)) {
        chewing_handle_PageUp(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_RIGHT)) {
        chewing_handle_Right(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_LEFT)) {
        chewing_handle_Left(ctx);
    } else if (FcitxHotkeyIsHotKey(sym, state, FCITX_ENTER)) {
        chewing_handle_Enter(ctx);
    } else if (state == FcitxKeyState_Ctrl && FcitxHotkeyIsHotKeyDigit(sym, FcitxKeyState_None)) {
        chewing_handle_CtrlNum(ctx, sym);
    } else {
        // to do: more chewing_handle
        return IRV_TO_PROCESS;
    }
    if (chewing_keystroke_CheckAbsorb(ctx)) {
        return IRV_DISPLAY_CANDWORDS;
    } else if (chewing_keystroke_CheckIgnore(ctx)) {
        return IRV_TO_PROCESS;
    } else if (chewing_commit_Check(ctx)) {
        char* str = chewing_commit_String(ctx);
        FcitxInputContext* ic = FcitxInstanceGetCurrentIC(chewing->owner);
        FcitxInstanceCommitString(chewing->owner, ic, str);
        chewing_free(str);
        return IRV_DISPLAY_CANDWORDS;
    } else
        return IRV_DISPLAY_CANDWORDS;
}
コード例 #5
0
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);
}