X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/aaada3f962a9f87fb239e55e3d26c1e794d411d5..890a2ed989274cb09b5cde1def3935e110ec3cb9:/tests/unit/type/set.tcl

diff --git a/tests/unit/type/set.tcl b/tests/unit/type/set.tcl
index a1b655ef..1a37ed61 100644
--- a/tests/unit/type/set.tcl
+++ b/tests/unit/type/set.tcl
@@ -45,6 +45,12 @@ start_server {
         assert_encoding hashtable myset
     }
 
+    test "SADD an integer larger than 64 bits" {
+        create_set myset {213244124402402314402033402}
+        assert_encoding hashtable myset
+        assert_equal 1 [r sismember myset 213244124402402314402033402]
+    }
+
     test "SADD overflows the maximum allowed integers in an intset" {
         r del myset
         for {set i 0} {$i < 512} {incr i} { r sadd myset $i }
@@ -53,6 +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 }
@@ -84,6 +97,14 @@ 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}
+
     foreach {type} {hashtable intset} {
         for {set i 1} {$i <= 5} {incr i} {
             r del [format "set%d" $i]
@@ -100,14 +121,17 @@ start_server {
         }
         r sadd set5 0
 
-        # it is possible that a hashtable encoded only contains integers,
-        # because it is converted from an intset to a hashtable when a
-        # non-integer element is added and then removed.
+        # To make sure the sets are encoded as the type we are testing -- also
+        # when the VM is enabled and the values may be swapped in and out
+        # while the tests are running -- an extra element is added to every
+        # set that determines its encoding.
+        set large 200
         if {$type eq "hashtable"} {
-            for {set i 1} {$i <= 5} {incr i} {
-                r sadd [format "set%d" $i] foo
-                r srem [format "set%d" $i] foo
-            }
+            set large foo
+        }
+
+        for {set i 1} {$i <= 5} {incr i} {
+            r sadd [format "set%d" $i] $large
         }
 
         test "Generated sets must be encoded as $type" {
@@ -117,20 +141,20 @@ start_server {
         }
 
         test "SINTER with two sets - $type" {
-            assert_equal {195 196 197 198 199} [lsort [r sinter set1 set2]]
+            assert_equal [list 195 196 197 198 199 $large] [lsort [r sinter set1 set2]]
         }
 
         test "SINTERSTORE with two sets - $type" {
             r sinterstore setres set1 set2
-            assert_encoding intset setres
-            assert_equal {195 196 197 198 199} [lsort [r smembers setres]]
+            assert_encoding $type setres
+            assert_equal [list 195 196 197 198 199 $large] [lsort [r smembers setres]]
         }
 
         test "SINTERSTORE with two sets, after a DEBUG RELOAD - $type" {
             r debug reload
             r sinterstore setres set1 set2
-            assert_encoding intset setres
-            assert_equal {195 196 197 198 199} [lsort [r smembers setres]]
+            assert_encoding $type setres
+            assert_equal [list 195 196 197 198 199 $large] [lsort [r smembers setres]]
         }
 
         test "SUNION with two sets - $type" {
@@ -140,18 +164,18 @@ start_server {
 
         test "SUNIONSTORE with two sets - $type" {
             r sunionstore setres set1 set2
-            assert_encoding intset setres
+            assert_encoding $type setres
             set expected [lsort -uniq "[r smembers set1] [r smembers set2]"]
             assert_equal $expected [lsort [r smembers setres]]
         }
 
         test "SINTER against three sets - $type" {
-            assert_equal {195 199} [lsort [r sinter set1 set2 set3]]
+            assert_equal [list 195 199 $large] [lsort [r sinter set1 set2 set3]]
         }
 
         test "SINTERSTORE with three sets - $type" {
             r sinterstore setres set1 set2 set3
-            assert_equal {195 199} [r smembers setres]
+            assert_equal [list 195 199 $large] [lsort [r smembers setres]]
         }
 
         test "SUNION with non existing keys - $type" {
@@ -169,7 +193,9 @@ start_server {
 
         test "SDIFFSTORE with three sets - $type" {
             r sdiffstore setres set1 set4 set5
-            assert_encoding intset setres
+            # The type is determined by type of the first key to diff against.
+            # See the implementation for more information.
+            assert_encoding $type setres
             assert_equal {1 2 3 4} [lsort [r smembers setres]]
         }
     }
@@ -284,4 +310,40 @@ start_server {
         r set x 10
         assert_error "ERR*wrong kind*" {r smove myset2 x foo}
     }
+
+    tags {slow} {
+        test {intsets implementation stress testing} {
+            for {set j 0} {$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
+            }
+        }
+    }
 }