Improved error message for failing with wrong error

client/mysqltest.c:
  Display the error message along with error number when query fails with wrong expected error.
mysql-test/r/mysqltest.result:
  Update test results

client/mysqltest.c

@@ -3549,11 +3549,12 @@ static void handle_error(const char *query, struct st_query *q,
   if (i)
   {
     if (q->expected_errno[0].type == ERR_ERRNO)
-      die("query '%s' failed with wrong errno %d instead of %d...",
-          q->query, err_errno, q->expected_errno[0].code.errnum);
+      die("query '%s' failed with wrong errno %d: '%s', instead of %d...",
+          q->query, err_errno, err_error, q->expected_errno[0].code.errnum);
     else
-      die("query '%s' failed with wrong sqlstate %s instead of %s...",
-          q->query, err_sqlstate, q->expected_errno[0].code.sqlstate);
+      die("query '%s' failed with wrong sqlstate %s: '%s', instead of %s...",
+          q->query, err_sqlstate, err_error,
+	  q->expected_errno[0].code.sqlstate);
   }
 
   DBUG_VOID_RETURN;

mysql-test/r/mysqltest.result

@@ -16,7 +16,7 @@ otto
 mysqltest: At line 1: query 'select otto from (select 1 as otto) as t1' succeeded - should have failed with sqlstate 42S22...
 select friedrich from (select 1 as otto) as t1;
 ERROR 42S22: Unknown column 'friedrich' in 'field list'
-mysqltest: At line 1: query 'select friedrich from (select 1 as otto) as t1' failed with wrong sqlstate 42S22 instead of 00000...
+mysqltest: At line 1: query 'select friedrich from (select 1 as otto) as t1' failed with wrong sqlstate 42S22: 'Unknown column 'friedrich' in 'field list'', instead of 00000...
 select otto from (select 1 as otto) as t1;
 otto
 1
@@ -133,7 +133,7 @@ ERROR 42S02: Table 'test.t1' doesn't exist
 select 1146 as "after_!errno_masked_error" ;
 after_!errno_masked_error
 1146
-mysqltest: At line 1: query 'select 3 from t1' failed with wrong errno 1146 instead of 1000...
+mysqltest: At line 1: query 'select 3 from t1' failed with wrong errno 1146: 'Table 'test.t1' doesn't exist', instead of 1000...
 garbage ;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'garbage' at line 1
 select 1064 as "after_--enable_abort_on_error" ;
@@ -141,7 +141,7 @@ after_--enable_abort_on_error
 1064
 select 3 from t1 ;
 ERROR 42S02: Table 'test.t1' doesn't exist
-mysqltest: At line 1: query 'select 3 from t1' failed with wrong errno 1146 instead of 1064...
+mysqltest: At line 1: query 'select 3 from t1' failed with wrong errno 1146: 'Table 'test.t1' doesn't exist', instead of 1064...
 hello
 hello
 ;;;;;;;;
@@ -374,7 +374,7 @@ mysqltest: At line 1: Missing connection user
 mysqltest: At line 1: Missing connection user
 mysqltest: At line 1: Missing connection password
 mysqltest: At line 1: Missing connection db
-mysqltest: At line 1: Could not open connection 'con2': Unknown database 'illegal_db'
+mysqltest: At line 1: Could not open connection 'con2': 1049 Unknown database 'illegal_db'
 mysqltest: At line 1: Illegal argument for port: 'illegal_port'
 mysqltest: At line 1: Illegal option to connect: SMTP
 OK