Extended unit test.

Author: ColinH

unit_tests/contrib_raw_string.cc

@@ -40,8 +40,14 @@ namespace pegtl
       verify_data< rgrammar >( __LINE__, __FILE__, "[[]]", "" );
       verify_data< rgrammar >( __LINE__, __FILE__, "[[foo]]", "foo" );
       verify_data< rgrammar >( __LINE__, __FILE__, "[===[foo]===]", "foo" );
+      verify_data< rgrammar >( __LINE__, __FILE__, "[===[\nfoo]===]", "foo" );
       verify_data< rgrammar >( __LINE__, __FILE__, "[===[\0\0\0]===]", "\0\0\0" );
       verify_fail< rgrammar >( __LINE__, __FILE__, "" );
+      verify_fail< rgrammar >( __LINE__, __FILE__, "[" );
+      verify_fail< rgrammar >( __LINE__, __FILE__, "[=" );
+      verify_fail< rgrammar >( __LINE__, __FILE__, "[=[" );
+      verify_fail< rgrammar >( __LINE__, __FILE__, "[=[]=" );
+      verify_fail< rgrammar >( __LINE__, __FILE__, "[=[]]" );
       verify_fail< rgrammar >( __LINE__, __FILE__, "[]" );
       verify_fail< rgrammar >( __LINE__, __FILE__, "[[]] " );
       verify_fail< rgrammar >( __LINE__, __FILE__, " [[]]" );