Copyright date fixed in COPYING file.

[redis.git] / tests / unit / bitops.tcl

diff --git a/tests/unit/bitops.tcl b/tests/unit/bitops.tcl
index bc4799432c7b44beec082709945ef364e18b8994..dade8923ee66fa810ade6c8c1c3f592100f4a031 100644 (file)
--- a/tests/unit/bitops.tcl
+++ b/tests/unit/bitops.tcl
@@ -24,13 +24,13 @@ proc simulate_bit_op {op args} {
     set out {}
     for {set x 0} {$x < $maxlen} {incr x} {
         set bit [string range $b(0) $x $x]
+        if {$op eq {not}} {set bit [expr {!$bit}]}
         for {set j 1} {$j < $count} {incr j} {
             set bit2 [string range $b($j) $x $x]
             switch $op {
                 and {set bit [expr {$bit & $bit2}]}
                 or  {set bit [expr {$bit | $bit2}]}
                 xor {set bit [expr {$bit ^ $bit2}]}
-                not {set bit [expr {!$bit}]}
             }
         }
         append out $bit
@@ -44,7 +44,7 @@ start_server {tags {"bitops"}} {
     } 0
 
     catch {unset num}
-    foreach vec [list "" "\xaa" "\x00\x00\xff" "foobar"] {
+    foreach vec [list "" "\xaa" "\x00\x00\xff" "foobar" "123"] {
         incr num
         test "BITCOUNT against test vector #$num" {
             r set str $vec
@@ -73,6 +73,17 @@ start_server {tags {"bitops"}} {
         set e
     } {ERR*syntax*}
 
+    test {BITCOUNT regression test for github issue #582} {
+        r del str
+        r setbit foo 0 1
+        if {[catch {r bitcount foo 0 4294967296} e]} {
+            assert_match {*ERR*out of range*} $e
+            set _ 1
+        } else {
+            set e
+        }
+    } {1}
+
     test {BITOP NOT (empty string)} {
         r set s ""
         r bitop not dest s
@@ -119,6 +130,7 @@ start_server {tags {"bitops"}} {
     foreach op {and or xor} {
         test "BITOP $op fuzzing" {
             for {set i 0} {$i < 10} {incr i} {
+                r flushall
                 set vec {}
                 set veckeys {}
                 set numvec [expr {[randomInt 10]+1}]
@@ -133,4 +145,36 @@ start_server {tags {"bitops"}} {
             }
         }
     }
+
+    test {BITOP NOT fuzzing} {
+        for {set i 0} {$i < 10} {incr i} {
+            r flushall
+            set str [randstring 0 1000]
+            r set str $str
+            r bitop not target str
+            assert_equal [r get target] [simulate_bit_op not $str]
+        }
+    }
+
+    test {BITOP with integer encoded source objects} {
+        r set a 1
+        r set b 2
+        r bitop xor dest a b a
+        r get dest
+    } {2}
+
+    test {BITOP with non string source key} {
+        r del c
+        r set a 1
+        r set b 2
+        r lpush c foo
+        catch {r bitop xor dest a b c d} e
+        set e
+    } {WRONGTYPE*}
+
+    test {BITOP with empty string after non empty string (issue #529)} {
+        r flushdb
+        r set a "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+        r bitop or x a b
+    } {32}
 }