Fix module blocked clients RESP version (#9634)

Before this commit, module blocked clients did not carry through the original RESP version, resulting with RESP3 clients receiving unexpected RESP2 replies.
2021-10-21 14:01:10 +03:00
parent 8f745da159
commit cf860df599
3 changed files with 38 additions and 1 deletions
@@ -78,6 +78,20 @@ start_server {tags {"modules"}} {
        r do_bg_rm_call hgetall hash
    } {foo bar}

+    test {RESP version carries through to blocked client} {
+        for {set client_proto 2} {$client_proto <= 3} {incr client_proto} {
+            r hello $client_proto
+            r readraw 1
+            set ret [r do_fake_bg_true]
+            if {$client_proto == 2} {
+                assert_equal $ret {:1}
+            } else {
+                assert_equal $ret "#t"
+            }
+            r readraw 0
+        }
+    }
+
    test {blocked client reaches client output buffer limit} {
        r hset hash big [string repeat x 50000]
        r hset hash bada [string repeat x 50000]