Tmain: add a case for testing broken --_paramdef-<LANG> option

Signed-off-by: Masatake YAMATO <yamato@redhat.com>

Tmain/broken-paramdef.d/run.sh

@@ -0,0 +1,75 @@
+# Copyright: 2018 Masatake YAMATO
+# License: GPL-2
+
+CTAGS="$1 --quiet --options=NONE"
+
+title()
+{
+	echo
+	echo "$@"
+
+	{
+		echo
+		echo "$@"
+	} 1>&2
+}
+
+{
+title '# echo unknown lang'
+${CTAGS} --_paramdef-NOSUCHLANG
+${CTAGS} --_paramdef-NOSUCHLANG=param,desc
+
+title '# no option value'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=
+
+title '# wrong char in a field name'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=:
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=:abc
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=:abc,
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=:abc,description
+
+title '# empty parameter name'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=,
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=,abc
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=,abc,
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=,abc,description
+
+title '# empty description'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=abc
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=abc,
+
+title '# no input file'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY=abc,desc
+
+title '# inject a flag separator'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,desc{foo}' --list-params=IMAGINARY
+
+title '# inject a broken flag separator(1)'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,desc{foo' --list-params=IMAGINARY
+
+title '# inject a broken flag separator(2)'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,desc{' --list-params=IMAGINARY
+
+title '# use a { in description (1)'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,desc\{' --list-params=IMAGINARY
+
+title '# use a { in description (2)'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,desc\{}' --list-params=IMAGINARY
+
+title '# use a \ in description'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,desc\\backslash' --list-params=IMAGINARY
+
+title '# description started from {'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,{' --list-params=IMAGINARY
+
+title '# description started from \{'
+${CTAGS} --langdef=IMAGINARY --_paramdef-IMAGINARY='param,\{' --list-params=IMAGINARY
+
+} > /tmp/ctags-tmain-$$.stdout 2>/tmp/ctags-tmain-$$.stderr
+
+sed -e 's/\.exe//g' < /tmp/ctags-tmain-$$.stdout
+rm /tmp/ctags-tmain-$$.stdout
+
+sed -e 's/\.exe//g' < /tmp/ctags-tmain-$$.stderr 1>&2
+rm /tmp/ctags-tmain-$$.stderr

Tmain/broken-paramdef.d/stderr-expected.txt

@@ -0,0 +1,46 @@
+
+# echo unknown lang
+ctags: Unknown language "NOSUCHLANG" in "_paramdef-NOSUCHLANG" option
+ctags: Unknown language "NOSUCHLANG" in "_paramdef-NOSUCHLANG" option
+
+# no option value
+ctags: no parameter definition specified in "--_paramdef-IMAGINARY" option
+ctags: no parameter definition specified in "--_paramdef-IMAGINARY" option
+
+# wrong char in a field name
+ctags: no parameter description specified in "--_paramdef-IMAGINARY" option
+ctags: no parameter description specified in "--_paramdef-IMAGINARY" option
+ctags: unacceptable char as part of parameter name in "--_paramdef-IMAGINARY" option: ':'
+ctags: unacceptable char as part of parameter name in "--_paramdef-IMAGINARY" option: ':'
+
+# empty parameter name
+ctags: the parameter name in "--_paramdef-IMAGINARY" option is empty
+ctags: the parameter name in "--_paramdef-IMAGINARY" option is empty
+ctags: the parameter name in "--_paramdef-IMAGINARY" option is empty
+ctags: the parameter name in "--_paramdef-IMAGINARY" option is empty
+
+# empty description
+ctags: no parameter description specified in "--_paramdef-IMAGINARY" option
+ctags: parameter description in "--_paramdef-IMAGINARY" option is empty
+
+# no input file
+ctags: No files specified. Try "ctags --help".
+
+# inject a flag separator
+
+# inject a broken flag separator(1)
+ctags: Warning: long flags specifier opened with `{' is not closed `}': "{foo"
+
+# inject a broken flag separator(2)
+ctags: Warning: long flags specifier opened with `{' is not closed `}': "{"
+
+# use a { in description (1)
+
+# use a { in description (2)
+
+# use a \ in description
+
+# description started from {
+ctags: parameter description in "--_paramdef-IMAGINARY" option is empty
+
+# description started from \{

Tmain/broken-paramdef.d/stdout-expected.txt

@@ -0,0 +1,42 @@
+
+# echo unknown lang
+
+# no option value
+
+# wrong char in a field name
+
+# empty parameter name
+
+# empty description
+
+# no input file
+
+# inject a flag separator
+#NAME  DESCRIPTION
+param  desc
+
+# inject a broken flag separator(1)
+#NAME  DESCRIPTION
+param  desc
+
+# inject a broken flag separator(2)
+#NAME  DESCRIPTION
+param  desc
+
+# use a { in description (1)
+#NAME  DESCRIPTION
+param  desc{
+
+# use a { in description (2)
+#NAME  DESCRIPTION
+param  desc{}
+
+# use a \ in description
+#NAME  DESCRIPTION
+param  desc\backslash
+
+# description started from {
+
+# description started from \{
+#NAME  DESCRIPTION
+param  {

main/parse.c

@@ -3567,10 +3567,8 @@ static bool processLangDefineParam (const langType language,
 	pdef->name = eStrndup (parameter, name_end - parameter);
 	pdef->desc = desc;
 
-#if 0
 	if (flags)
 		flagsEval (flags, NULL, 0, pdef);
-#endif
 
 	parser = LanguageTable + language;
 	defineParam (parser->paramControlBlock, pdef, freePdef);