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[redis.git] / tests / unit / type / set.tcl

diff --git a/tests/unit/type/set.tcl b/tests/unit/type/set.tcl
index 0f9f6abebba0bce9a9f149fdf880ac151bb8a9c5..f4f2837351fc9da650363d83136e15be89fb1668 100644 (file)
--- a/tests/unit/type/set.tcl
+++ b/tests/unit/type/set.tcl
@@ -59,6 +59,13 @@ start_server {
         assert_encoding hashtable myset
     }
 
+    test {Variadic SADD} {
+        r del myset
+        assert_equal 3 [r sadd myset a b c]
+        assert_equal 2 [r sadd myset A a b c B]
+        assert_equal [lsort {A a b c B}] [lsort [r smembers myset]]
+    }
+
     test "Set encoding after DEBUG RELOAD" {
         r del myintset myhashset mylargeintset
         for {set i 0} {$i <  100} {incr i} { r sadd myintset $i }
@@ -90,6 +97,20 @@ start_server {
         assert_equal {3 5} [lsort [r smembers myset]]
     }
 
+    test {SREM with multiple arguments} {
+        r del myset
+        r sadd myset a b c d
+        assert_equal 0 [r srem myset k k k]
+        assert_equal 2 [r srem myset b d x y]
+        lsort [r smembers myset]
+    } {a c}
+
+    test {SREM variadic version with more args needed to destroy the key} {
+        r del myset
+        r sadd myset 1 2 3
+        r srem myset 1 2 3 4 5 6 7 8
+    } {3}
+
     foreach {type} {hashtable intset} {
         for {set i 1} {$i <= 5} {incr i} {
             r del [format "set%d" $i]
@@ -185,6 +206,13 @@ start_server {
         }
     }
 
+    test "SDIFF with first set empty" {
+        r del set1 set2 set3
+        r sadd set2 1 2 3 4
+        r sadd set3 a b c d
+        r sdiff set1 set2 set3
+    } {}
+
     test "SINTER against non-set should throw error" {
         r set key1 x
         assert_error "ERR*wrong kind*" {r sinter key1 noset}
@@ -195,6 +223,23 @@ start_server {
         assert_error "ERR*wrong kind*" {r sunion key1 noset}
     }
 
+    test "SINTER should handle non existing key as empty" {
+        r del set1 set2 set3
+        r sadd set1 a b c
+        r sadd set2 b c d
+        r sinter set1 set2 set3
+    } {}
+
+    test "SINTER with same integer elements but different encoding" {
+        r del set1 set2
+        r sadd set1 1 2 3
+        r sadd set2 1 2 3 a
+        r srem set2 a
+        assert_encoding intset set1
+        assert_encoding hashtable set2
+        lsort [r sinter set1 set2]
+    } {1 2 3}
+
     test "SINTERSTORE against non existing keys should delete dstkey" {
         r set setres xxx
         assert_equal 0 [r sinterstore setres foo111 bar222]
@@ -295,4 +340,47 @@ start_server {
         r set x 10
         assert_error "ERR*wrong kind*" {r smove myset2 x foo}
     }
+
+    test "SMOVE with identical source and destination" {
+        r del set
+        r sadd set a b c
+        r smove set set b
+        lsort [r smembers set]
+    } {a b c}
+
+    tags {slow} {
+        test {intsets implementation stress testing} {
+            for {set j 0} {$j < 20} {incr j} {
+                unset -nocomplain s
+                array set s {}
+                r del s
+                set len [randomInt 1024]
+                for {set i 0} {$i < $len} {incr i} {
+                    randpath {
+                        set data [randomInt 65536]
+                    } {
+                        set data [randomInt 4294967296]
+                    } {
+                        set data [randomInt 18446744073709551616]
+                    }
+                    set s($data) {}
+                    r sadd s $data
+                }
+                assert_equal [lsort [r smembers s]] [lsort [array names s]]
+                set len [array size s]
+                for {set i 0} {$i < $len} {incr i} {
+                    set e [r spop s]
+                    if {![info exists s($e)]} {
+                        puts "Can't find '$e' on local array"
+                        puts "Local array: [lsort [r smembers s]]"
+                        puts "Remote array: [lsort [array names s]]"
+                        error "exception"
+                    }
+                    array unset s $e
+                }
+                assert_equal [r scard s] 0
+                assert_equal [array size s] 0
+            }
+        }
+    }
 }