From 24bd9b19f60712f635ce512a7fa29d6de2d98e39 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 28 Jun 2016 09:42:20 +0200
Subject: Test: new randomized stress tester for #3343 alike bugs.

---
 tests/unit/type/list-3.tcl | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/tests/unit/type/list-3.tcl b/tests/unit/type/list-3.tcl
index 7888409ec..b5bd48cb0 100644
--- a/tests/unit/type/list-3.tcl
+++ b/tests/unit/type/list-3.tcl
@@ -27,8 +27,33 @@ start_server {
     } {PONG}
 
     test {Stress tester for #3343-alike bugs} {
-        for {set j 0} {$j < 100} {incr j} {
-            puts [randomInt 10]
+        r del key
+        for {set j 0} {$j < 10000} {incr j} {
+            set op [randomInt 6]
+            set small_signed_count [expr 5-[randomInt 10]]
+            if {[randomInt 2] == 0} {
+                set ele [randomInt 1000]
+            } else {
+                set ele [string repeat x [randomInt 10000]][randomInt 1000]
+            }
+            switch $op {
+                0 {r lpush key $ele}
+                1 {r rpush key $ele}
+                2 {r lpop key}
+                3 {r rpop key}
+                4 {
+                    catch {r lset key $small_signed_count $ele}
+                }
+                5 {
+                    set otherele [randomInt 1000]
+                    if {[randomInt 2] == 0} {
+                        set where before
+                    } else {
+                        set where after
+                    }
+                    r linsert key $where $otherele $ele
+                }
+            }
         }
     }
 
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