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cmd: Fix handling of redundant information on goto/labels.
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f3eb64ec73
commit
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@ -2501,7 +2501,8 @@ void WCMD_give_help (const WCHAR *args)
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void WCMD_goto (CMD_LIST **cmdList) {
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WCHAR string[MAX_PATH];
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WCHAR current[MAX_PATH];
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WCHAR *labelend = NULL;
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const WCHAR labelEndsW[] = {'>','<','|','&',' ',':','\t','\0'};
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/* Do not process any more parts of a processed multipart or multilines command */
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if (cmdList) *cmdList = NULL;
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@ -2521,25 +2522,38 @@ void WCMD_goto (CMD_LIST **cmdList) {
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return;
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}
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/* Support goto :label as well as goto label */
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/* Support goto :label as well as goto label plus remove trailing chars */
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if (*paramStart == ':') paramStart++;
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labelend = strpbrkW(paramStart, labelEndsW);
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if (labelend) *labelend = 0x00;
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WINE_TRACE("goto label: '%s'\n", wine_dbgstr_w(paramStart));
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SetFilePointer (context -> h, 0, NULL, FILE_BEGIN);
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while (WCMD_fgets (string, sizeof(string)/sizeof(WCHAR), context -> h)) {
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while (*paramStart &&
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WCMD_fgets (string, sizeof(string)/sizeof(WCHAR), context -> h)) {
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str = string;
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while (isspaceW (*str)) str++;
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if (*str == ':') {
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DWORD index = 0;
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str++;
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while (((current[index] = str[index])) && (!isspaceW (current[index])))
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index++;
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/* ignore space at the end */
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current[index] = 0;
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if (lstrcmpiW (current, paramStart) == 0) return;
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/* Ignore leading whitespace or no-echo character */
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while (*str=='@' || isspaceW (*str)) str++;
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/* If the first real character is a : then this is a label */
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if (*str == ':') {
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str++;
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/* Skip spaces between : and label */
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while (isspaceW (*str)) str++;
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WINE_TRACE("str before brk %s\n", wine_dbgstr_w(str));
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/* Label ends at whitespace or redirection characters */
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labelend = strpbrkW(str, labelEndsW);
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if (labelend) *labelend = 0x00;
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WINE_TRACE("comparing found label %s\n", wine_dbgstr_w(str));
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if (lstrcmpiW (str, paramStart) == 0) return;
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}
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}
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WCMD_output_stderr(WCMD_LoadMessage(WCMD_NOTARGET));
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context -> skip_rest = TRUE;
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}
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return;
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}
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@ -2538,17 +2538,72 @@ echo %ErrorLevel% should still be 7
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echo ------------ Testing GOTO ------------
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if a==a goto dest1
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echo FAILURE at dest 1
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:dest1
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echo goto with no leading space worked
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if a==a goto :dest1b
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echo FAILURE at dest 1b
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:dest1b
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echo goto with colon and no leading space worked
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if b==b goto dest2
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echo FAILURE at dest 2
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:dest2
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echo goto with a leading space worked
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if c==c goto dest3
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echo FAILURE at dest 3
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:dest3
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echo goto with a leading tab worked
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if d==d goto dest4
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echo FAILURE at dest 4
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:dest4@space@
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echo goto with a following space worked
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if e==e goto dest5
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echo FAILURE at dest 5
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:dest5&& echo FAILURE
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echo goto with following amphersands worked
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del failure.txt >nul 2>&1
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if f==f goto dest6
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echo FAILURE at dest 6
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:dest6>FAILURE.TXT
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if exist FAILURE.TXT echo FAILURE at dest 6 as file exists
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echo goto with redirections worked
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del FAILURE.TXT >nul 2>&1
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:: some text that is ignored | dir >cmd_output | another test
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if exist cmd_output echo FAILURE at dest 6 as file exists
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echo Ignoring double colons worked
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del cmd_output >nul 2>&1
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rem goto a label which does not exist issues an error message and
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rem acts the same as goto :EOF, and ensure ::label is never matched
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del testgoto.bat >nul 2>&1
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echo goto :dest7 ^>nul 2^>^&1 >> testgoto.bat
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echo echo FAILURE at dest 7 - Should have not found label and issued an error plus ended the batch>> testgoto.bat
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echo ::dest7>> testgoto.bat
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echo echo FAILURE at dest 7 - Incorrectly went to label >> testgoto.bat
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call testgoto.bat
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del testgoto.bat >nul 2>&1
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del testgoto.bat >nul 2>&1
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echo goto ::dest8 ^>nul 2^>^&1 >> testgoto.bat
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echo echo FAILURE at dest 8 - Should have not found label and issued an error plus ended the batch>> testgoto.bat
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echo ::dest8>> testgoto.bat
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echo echo FAILURE at dest 8 - Incorrectly went to label >> testgoto.bat
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call testgoto.bat
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del testgoto.bat >nul 2>&1
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if g==g goto dest9
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echo FAILURE at dest 9
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:dest91
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echo FAILURE at dest 91
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@ : dest9>rubbish
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echo label with mixed whitespace and no echo worked
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if h==h goto :dest10:this is ignored
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echo FAILURE at dest 10
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:dest10:this is also ignored
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echo Correctly ignored trailing information
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echo ------------ Testing PATH ------------
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set WINE_backup_path=%path%
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@ -1294,9 +1294,15 @@ errorlevel zero, good@or_broken@errorlevel nonzero, bad
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7 should still be 7
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------------ Testing GOTO ------------
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goto with no leading space worked
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goto with colon and no leading space worked
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goto with a leading space worked
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goto with a leading tab worked
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goto with a following space worked
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goto with following amphersands worked
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goto with redirections worked
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Ignoring double colons worked
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label with mixed whitespace and no echo worked
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Correctly ignored trailing information
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------------ Testing PATH ------------
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PATH=original
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PATH=try2
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@ -1813,7 +1813,7 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
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static const WCHAR forCmd[] = {'f','o','r'};
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static const WCHAR ifCmd[] = {'i','f'};
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static const WCHAR ifElse[] = {'e','l','s','e'};
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BOOL inRem = FALSE;
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BOOL inOneLine = FALSE;
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BOOL inFor = FALSE;
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BOOL inIn = FALSE;
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BOOL inIf = FALSE;
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@ -1910,9 +1910,10 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
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if (curStringLen == 0 && curCopyTo == curString) {
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static const WCHAR forDO[] = {'d','o'};
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/* If command starts with 'rem ', ignore any &&, ( etc. */
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if (WCMD_keyword_ws_found(remCmd, sizeof(remCmd)/sizeof(remCmd[0]), curPos)) {
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inRem = TRUE;
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/* If command starts with 'rem ' or identifies a label, ignore any &&, ( etc. */
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if (WCMD_keyword_ws_found(remCmd, sizeof(remCmd)/sizeof(remCmd[0]), curPos) ||
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*curPos == ':') {
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inOneLine = TRUE;
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} else if (WCMD_keyword_ws_found(forCmd, sizeof(forCmd)/sizeof(forCmd[0]), curPos)) {
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inFor = TRUE;
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@ -1971,11 +1972,12 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
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}
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}
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/* Nothing 'ends' a REM statement and &&, quotes etc are ineffective,
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so just use the default processing ie skip character specific
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matching below */
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if (!inRem) thisChar = *curPos;
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else thisChar = 'X'; /* Character with no special processing */
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/* Nothing 'ends' a one line statement (e.g. REM or :labels mean
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the &&, quotes and redirection etc are ineffective, so just force
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the use of the default processing by skipping character specific
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matching below) */
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if (!inOneLine) thisChar = *curPos;
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else thisChar = 'X'; /* Character with no special processing */
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lastWasWhiteSpace = FALSE; /* Will be reset below */
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lastWasCaret = FALSE;
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@ -2225,7 +2227,7 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
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WCHAR *extraData;
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WINE_TRACE("Need to read more data as outstanding brackets or carets\n");
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inRem = FALSE;
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inOneLine = FALSE;
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prevDelim = CMD_NONE;
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inQuotes = 0;
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memset(extraSpace, 0x00, (MAXSTRING+1) * sizeof(WCHAR));
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