From: antirez <antirez@gmail.com>
Date: Fri, 23 Dec 2011 08:34:06 +0000 (+0100)
Subject: Added regression test for ZUNIONSTORE creating NaN (github issue #264)
X-Git-Url: https://git.saurik.com/redis.git/commitdiff_plain/9678c37577facb441f3c636c0453eb7a651b2d7d

Added regression test for ZUNIONSTORE creating NaN (github issue #264)
---

diff --git a/tests/unit/type/zset.tcl b/tests/unit/type/zset.tcl
index aa43f3bf..bab98854 100644
--- a/tests/unit/type/zset.tcl
+++ b/tests/unit/type/zset.tcl
@@ -518,6 +518,12 @@ start_server {tags {"zset"}} {
         r zinterstore set3 2 set1 set2
     } {0}
 
+    test {ZUNIONSTORE regression, should not create NaN in scores} {
+        r zadd z -inf neginf
+        r zunionstore out 1 z weights 0
+        r zrange out 0 -1 withscores
+    } {neginf 0}
+
     proc stressers {encoding} {
         if {$encoding == "ziplist"} {
             # Little extra to allow proper fuzzing in the sorting stresser