From 8d95a47408e5b1accc8e51d182684e8c83cd133d Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 27 Feb 2014 10:07:29 +0100
Subject: [PATCH] Added two more BITCOUNT tests stressing misaligned access.
---
tests/unit/bitops.tcl | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tests/unit/bitops.tcl b/tests/unit/bitops.tcl
index a145199a3..e7f289f94 100644
--- a/tests/unit/bitops.tcl
+++ b/tests/unit/bitops.tcl
@@ -98,6 +98,18 @@ start_server {tags {"bitops"}} {
}
} {1}
+ test {BITCOUNT misaligned prefix} {
+ r del str
+ r set str ab
+ r bitcount str 1 -1
+ } {3}
+
+ test {BITCOUNT misaligned prefix + full words + remainder} {
+ r del str
+ r set str __PPxxxxxxxxxxxxxxxxRR__
+ r bitcount str 2 -3
+ } {74}
+
test {BITOP NOT (empty string)} {
r set s ""
r bitop not dest s