fbc-tests: comments: new tests and wrap known bugs with #if ENABLE_CH…

…ECK_BUGS

tests/comments/singleline.bas

@@ -0,0 +1,50 @@
+' TEST_MODE : COMPILE_ONLY_OK
+
+' this won't be parsed
+rem this won't be parsed
+
+' ':' statement separator ignored in comments
+' comment : invalid_statement
+rem comment : invalid_statement
+
+rem comment is OK
+rem rem comment is OK
+' comment is OK
+'' comment is OK
+''' comment is OK
+
+' end of line continuation is meaningless in comments
+' comment _
+#define X1
+#ifndef X1
+#error X1 should be defined
+#endif
+
+rem end of line continuation is meaningless in comments
+rem comment _
+#define X1
+#ifndef X1
+#error X1 should be defined
+#endif
+
+#if ENABLE_CHECK_BUGS
+
+#print enable check for #866 fbc throws lexer errors in comments stating with $ 
+#print see bug #866 at https://sourceforge.net/p/fbc/bugs/866/
+#print introduced by #832 QB type suffixes allowed on any keywords 
+#print see bug #832 at https://sourceforge.net/p/fbc/bugs/832/
+
+
+'$=f#
+'$=f#
+'$=f#
+'$=f#
+'$=f#
+
+rem ${f!
+rem $=f# 
+rem $^f$
+rem $-f%
+rem $@f&
+
+#endif