+
+ /* search ABC in title:0 . */
+ do_query(__LINE__, zh, "@attr 4=3 @attr 1=4 ABC", 1);
+
+ /* search DEF in title:0 . */
+ do_query(__LINE__, zh, "@attr 4=3 @attr 1=4 DEF", 0);
+
+ /* search [ in title:0 . */
+ do_query(__LINE__, zh, "@attr 4=3 @attr 1=4 [", 1);
+
+ /* search \ in title:0 . */
+ do_query(__LINE__, zh, "@attr 4=3 @attr 1=4 \\\\\\\\", 1);
+
+ /* search { in title:0 . */
+ do_query(__LINE__, zh, "@attr 4=3 @attr 1=4 \\{", 1);