diff --git a/Makefile b/Makefile
index 949f0b0c..b7dfb1cd 100644
--- a/Makefile
+++ b/Makefile
@@ -58,9 +58,7 @@ zmalloc.o: zmalloc.c config.h
 redis-server: $(OBJ)
 	$(CC) -o $(PRGNAME) $(CCOPT) $(DEBUG) $(OBJ)
 	@echo ""
-	@echo "Hint: To run the test-redis.tcl script is a good idea."
-	@echo "Launch the redis server with ./redis-server, then in another"
-	@echo "terminal window enter this directory and run 'make test'."
+	@echo "Hint: To run 'make test' is a good idea ;)"
 	@echo ""
 
 redis-benchmark: $(BENCHOBJ)
diff --git a/test-redis.tcl b/test-redis.tcl
deleted file mode 100644
index 0484c61e..00000000
--- a/test-redis.tcl
+++ /dev/null
@@ -1,2331 +0,0 @@
-# test-redis.tcl
-# Redis test suite. Copyright (C) 2009 Salvatore Sanfilippo antirez@gmail.com
-# This softare is released under the BSD License. See the COPYING file for
-# more information.
-
-set tcl_precision 17
-source tests/support/redis.tcl
-
-set ::passed 0
-set ::failed 0
-set ::testnum 0
-
-proc test {name code okpattern} {
-    incr ::testnum
-    if {$::testnum < $::first || $::testnum > $::last} return
-    puts -nonewline [format "%-70s " "#$::testnum $name"]
-    flush stdout
-    set retval [uplevel 1 $code]
-    if {$okpattern eq $retval || [string match $okpattern $retval]} {
-        puts "PASSED"
-        incr ::passed
-    } else {
-        puts "!! ERROR expected\n'$okpattern'\nbut got\n'$retval'"
-        incr ::failed
-    }
-    if {$::traceleaks} {
-        if {![string match {*0 leaks*} [exec leaks redis-server]]} {
-            puts "--------- Test $::testnum LEAKED! --------"
-            exit 1
-        }
-    }
-}
-
-proc randstring {min max {type binary}} {
-    set len [expr {$min+int(rand()*($max-$min+1))}]
-    set output {}
-    if {$type eq {binary}} {
-        set minval 0
-        set maxval 255
-    } elseif {$type eq {alpha}} {
-        set minval 48
-        set maxval 122
-    } elseif {$type eq {compr}} {
-        set minval 48
-        set maxval 52
-    }
-    while {$len} {
-        append output [format "%c" [expr {$minval+int(rand()*($maxval-$minval+1))}]]
-        incr len -1
-    }
-    return $output
-}
-
-# Useful for some test
-proc zlistAlikeSort {a b} {
-    if {[lindex $a 0] > [lindex $b 0]} {return 1}
-    if {[lindex $a 0] < [lindex $b 0]} {return -1}
-    string compare [lindex $a 1] [lindex $b 1]
-}
-
-proc waitForBgsave r {
-    while 1 {
-        set i [$r info]
-        if {[string match {*bgsave_in_progress:1*} $i]} {
-            puts -nonewline "\nWaiting for background save to finish... "
-            flush stdout
-            after 1000
-        } else {
-            break
-        }
-    }
-}
-
-proc waitForBgrewriteaof r {
-    while 1 {
-        set i [$r info]
-        if {[string match {*bgrewriteaof_in_progress:1*} $i]} {
-            puts -nonewline "\nWaiting for background AOF rewrite to finish... "
-            flush stdout
-            after 1000
-        } else {
-            break
-        }
-    }
-}
-
-proc randomInt {max} {
-    expr {int(rand()*$max)}
-}
-
-proc randpath args {
-    set path [expr {int(rand()*[llength $args])}]
-    uplevel 1 [lindex $args $path]
-}
-
-proc randomValue {} {
-    randpath {
-        # Small enough to likely collide
-        randomInt 1000
-    } {
-        # 32 bit compressible signed/unsigned
-        randpath {randomInt 2000000000} {randomInt 4000000000}
-    } {
-        # 64 bit
-        randpath {randomInt 1000000000000}
-    } {
-        # Random string
-        randpath {randstring 0 256 alpha} \
-                {randstring 0 256 compr} \
-                {randstring 0 256 binary}
-    }
-}
-
-proc randomKey {} {
-    randpath {
-        # Small enough to likely collide
-        randomInt 1000
-    } {
-        # 32 bit compressible signed/unsigned
-        randpath {randomInt 2000000000} {randomInt 4000000000}
-    } {
-        # 64 bit
-        randpath {randomInt 1000000000000}
-    } {
-        # Random string
-        randpath {randstring 1 256 alpha} \
-                {randstring 1 256 compr}
-    }
-}
-
-proc createComplexDataset {r ops} {
-    for {set j 0} {$j < $ops} {incr j} {
-        set k [randomKey]
-        set f [randomValue]
-        set v [randomValue]
-        randpath {
-            set d [expr {rand()}]
-        } {
-            set d [expr {rand()}]
-        } {
-            set d [expr {rand()}]
-        } {
-            set d [expr {rand()}]
-        } {
-            set d [expr {rand()}]
-        } {
-            randpath {set d +inf} {set d -inf}
-        }
-        set t [$r type $k]
-
-        if {$t eq {none}} {
-            randpath {
-                $r set $k $v
-            } {
-                $r lpush $k $v
-            } {
-                $r sadd $k $v
-            } {
-                $r zadd $k $d $v
-            } {
-                $r hset $k $f $v
-            }
-            set t [$r type $k]
-        }
-
-        switch $t {
-            {string} {
-                # Nothing to do
-            }
-            {list} {
-                randpath {$r lpush $k $v} \
-                        {$r rpush $k $v} \
-                        {$r lrem $k 0 $v} \
-                        {$r rpop $k} \
-                        {$r lpop $k}
-            }
-            {set} {
-                randpath {$r sadd $k $v} \
-                        {$r srem $k $v}
-            }
-            {zset} {
-                randpath {$r zadd $k $d $v} \
-                        {$r zrem $k $v}
-            }
-            {hash} {
-                randpath {$r hset $k $f $v} \
-                        {$r hdel $k $f}
-            }
-        }
-    }
-}
-
-proc datasetDigest r {
-    $r debug digest
-}
-
-proc main {} {
-    set r [redis $::host $::port]
-    $r select 9
-    set err ""
-    set res ""
-
-    # The following AUTH test should be enabled only when requirepass
-    # <PASSWORD> is set in redis.conf and redis-server was started with
-    # redis.conf as the first argument.
-
-    #test {AUTH with requirepass in redis.conf} {
-    #    $r auth foobared
-    #} {OK}
-
-    test {DEL all keys to start with a clean DB} {
-        foreach key [$r keys *] {$r del $key}
-        $r dbsize
-    } {0}
-
-    test {SET and GET an item} {
-        $r set x foobar
-        $r get x
-    } {foobar}
-
-    test {SET and GET an empty item} {
-        $r set x {}
-        $r get x
-    } {}
-
-    test {DEL against a single item} {
-        $r del x
-        $r get x
-    } {}
-
-    test {Vararg DEL} {
-        $r set foo1 a
-        $r set foo2 b
-        $r set foo3 c
-        list [$r del foo1 foo2 foo3 foo4] [$r mget foo1 foo2 foo3]
-    } {3 {{} {} {}}}
-
-    test {KEYS with pattern} {
-        foreach key {key_x key_y key_z foo_a foo_b foo_c} {
-            $r set $key hello
-        }
-        lsort [$r keys foo*]
-    } {foo_a foo_b foo_c}
-
-    test {KEYS to get all keys} {
-        lsort [$r keys *]
-    } {foo_a foo_b foo_c key_x key_y key_z}
-
-    test {DBSIZE} {
-        $r dbsize
-    } {6}
-
-    test {DEL all keys} {
-        foreach key [$r keys *] {$r del $key}
-        $r dbsize
-    } {0}
-
-    test {Very big payload in GET/SET} {
-        set buf [string repeat "abcd" 1000000]
-        $r set foo $buf
-        $r get foo
-    } [string repeat "abcd" 1000000]
-
-    test {Very big payload random access} {
-        set err {}
-        array set payload {}
-        for {set j 0} {$j < 100} {incr j} {
-            set size [expr 1+[randomInt 100000]]
-            set buf [string repeat "pl-$j" $size]
-            set payload($j) $buf
-            $r set bigpayload_$j $buf
-        }
-        for {set j 0} {$j < 1000} {incr j} {
-            set index [randomInt 100]
-            set buf [$r get bigpayload_$index]
-            if {$buf != $payload($index)} {
-                set err "Values differ: I set '$payload($index)' but I read back '$buf'"
-                break
-            }
-        }
-        unset payload
-        set _ $err
-    } {}
-
-    test {SET 10000 numeric keys and access all them in reverse order} {
-        set err {}
-        for {set x 0} {$x < 10000} {incr x} {
-            $r set $x $x
-        }
-        set sum 0
-        for {set x 9999} {$x >= 0} {incr x -1} {
-            set val [$r get $x]
-            if {$val ne $x} {
-                set err "Eleemnt at position $x is $val instead of $x"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {DBSIZE should be 10101 now} {
-        $r dbsize
-    } {10101}
-
-    test {INCR against non existing key} {
-        set res {}
-        append res [$r incr novar]
-        append res [$r get novar]
-    } {11}
-
-    test {INCR against key created by incr itself} {
-        $r incr novar
-    } {2}
-
-    test {INCR against key originally set with SET} {
-        $r set novar 100
-        $r incr novar
-    } {101}
-
-    test {INCR over 32bit value} {
-        $r set novar 17179869184
-        $r incr novar
-    } {17179869185}
-
-    test {INCRBY over 32bit value with over 32bit increment} {
-        $r set novar 17179869184
-        $r incrby novar 17179869184
-    } {34359738368}
-
-    test {INCR fails against key with spaces (no integer encoded)} {
-        $r set novar "    11    "
-        catch {$r incr novar} err
-        format $err
-    } {ERR*}
-
-    test {INCR fails against a key holding a list} {
-        $r rpush mylist 1
-        catch {$r incr mylist} err
-        $r rpop mylist
-        format $err
-    } {ERR*}
-
-    test {DECRBY over 32bit value with over 32bit increment, negative res} {
-        $r set novar 17179869184
-        $r decrby novar 17179869185
-    } {-1}
-
-    test {SETNX target key missing} {
-        $r setnx novar2 foobared
-        $r get novar2
-    } {foobared}
-
-    test {SETNX target key exists} {
-        $r setnx novar2 blabla
-        $r get novar2
-    } {foobared}
-
-    test {SETNX will overwrite EXPIREing key} {
-        $r set x 10
-        $r expire x 10000
-        $r setnx x 20
-        $r get x
-    } {20}
-
-    test {EXISTS} {
-        set res {}
-        $r set newkey test
-        append res [$r exists newkey]
-        $r del newkey
-        append res [$r exists newkey]
-    } {10}
-
-    test {Zero length value in key. SET/GET/EXISTS} {
-        $r set emptykey {}
-        set res [$r get emptykey]
-        append res [$r exists emptykey]
-        $r del emptykey
-        append res [$r exists emptykey]
-    } {10}
-
-    test {Commands pipelining} {
-        set fd [$r channel]
-        puts -nonewline $fd "SET k1 4\r\nxyzk\r\nGET k1\r\nPING\r\n"
-        flush $fd
-        set res {}
-        append res [string match OK* [::redis::redis_read_reply $fd]]
-        append res [::redis::redis_read_reply $fd]
-        append res [string match PONG* [::redis::redis_read_reply $fd]]
-        format $res
-    } {1xyzk1}
-
-    test {Non existing command} {
-        catch {$r foobaredcommand} err
-        string match ERR* $err
-    } {1}
-
-    test {Basic LPUSH, RPUSH, LLENGTH, LINDEX} {
-        set res [$r lpush mylist a]
-        append res [$r lpush mylist b]
-        append res [$r rpush mylist c]
-        append res [$r llen mylist]
-        append res [$r rpush anotherlist d]
-        append res [$r lpush anotherlist e]
-        append res [$r llen anotherlist]
-        append res [$r lindex mylist 0]
-        append res [$r lindex mylist 1]
-        append res [$r lindex mylist 2]
-        append res [$r lindex anotherlist 0]
-        append res [$r lindex anotherlist 1]
-        list $res [$r lindex mylist 100]
-    } {1233122baced {}}
-
-    test {DEL a list} {
-        $r del mylist
-        $r exists mylist
-    } {0}
-
-    test {Create a long list and check every single element with LINDEX} {
-        set ok 0
-        for {set i 0} {$i < 1000} {incr i} {
-            $r rpush mylist $i
-        }
-        for {set i 0} {$i < 1000} {incr i} {
-            if {[$r lindex mylist $i] eq $i} {incr ok}
-            if {[$r lindex mylist [expr (-$i)-1]] eq [expr 999-$i]} {
-                incr ok
-            }
-        }
-        format $ok
-    } {2000}
-
-    test {Test elements with LINDEX in random access} {
-        set ok 0
-        for {set i 0} {$i < 1000} {incr i} {
-            set rint [expr int(rand()*1000)]
-            if {[$r lindex mylist $rint] eq $rint} {incr ok}
-            if {[$r lindex mylist [expr (-$rint)-1]] eq [expr 999-$rint]} {
-                incr ok
-            }
-        }
-        format $ok
-    } {2000}
-
-    test {Check if the list is still ok after a DEBUG RELOAD} {
-        $r debug reload
-        set ok 0
-        for {set i 0} {$i < 1000} {incr i} {
-            set rint [expr int(rand()*1000)]
-            if {[$r lindex mylist $rint] eq $rint} {incr ok}
-            if {[$r lindex mylist [expr (-$rint)-1]] eq [expr 999-$rint]} {
-                incr ok
-            }
-        }
-        format $ok
-    } {2000}
-
-    test {LLEN against non-list value error} {
-        $r del mylist
-        $r set mylist foobar
-        catch {$r llen mylist} err
-        format $err
-    } {ERR*}
-
-    test {LLEN against non existing key} {
-        $r llen not-a-key
-    } {0}
-
-    test {LINDEX against non-list value error} {
-        catch {$r lindex mylist 0} err
-        format $err
-    } {ERR*}
-
-    test {LINDEX against non existing key} {
-        $r lindex not-a-key 10
-    } {}
-
-    test {LPUSH against non-list value error} {
-        catch {$r lpush mylist 0} err
-        format $err
-    } {ERR*}
-
-    test {RPUSH against non-list value error} {
-        catch {$r rpush mylist 0} err
-        format $err
-    } {ERR*}
-
-    test {RPOPLPUSH base case} {
-        $r del mylist
-        $r rpush mylist a
-        $r rpush mylist b
-        $r rpush mylist c
-        $r rpush mylist d
-        set v1 [$r rpoplpush mylist newlist]
-        set v2 [$r rpoplpush mylist newlist]
-        set l1 [$r lrange mylist 0 -1]
-        set l2 [$r lrange newlist 0 -1]
-        list $v1 $v2 $l1 $l2
-    } {d c {a b} {c d}}
-
-    test {RPOPLPUSH with the same list as src and dst} {
-        $r del mylist
-        $r rpush mylist a
-        $r rpush mylist b
-        $r rpush mylist c
-        set l1 [$r lrange mylist 0 -1]
-        set v [$r rpoplpush mylist mylist]
-        set l2 [$r lrange mylist 0 -1]
-        list $l1 $v $l2
-    } {{a b c} c {c a b}}
-
-    test {RPOPLPUSH target list already exists} {
-        $r del mylist
-        $r del newlist
-        $r rpush mylist a
-        $r rpush mylist b
-        $r rpush mylist c
-        $r rpush mylist d
-        $r rpush newlist x
-        set v1 [$r rpoplpush mylist newlist]
-        set v2 [$r rpoplpush mylist newlist]
-        set l1 [$r lrange mylist 0 -1]
-        set l2 [$r lrange newlist 0 -1]
-        list $v1 $v2 $l1 $l2
-    } {d c {a b} {c d x}}
-
-    test {RPOPLPUSH against non existing key} {
-        $r del mylist
-        $r del newlist
-        set v1 [$r rpoplpush mylist newlist]
-        list $v1 [$r exists mylist] [$r exists newlist]
-    } {{} 0 0}
-
-    test {RPOPLPUSH against non list src key} {
-        $r del mylist
-        $r del newlist
-        $r set mylist x
-        catch {$r rpoplpush mylist newlist} err
-        list [$r type mylist] [$r exists newlist] [string range $err 0 2]
-    } {string 0 ERR}
-
-    test {RPOPLPUSH against non list dst key} {
-        $r del mylist
-        $r del newlist
-        $r rpush mylist a
-        $r rpush mylist b
-        $r rpush mylist c
-        $r rpush mylist d
-        $r set newlist x
-        catch {$r rpoplpush mylist newlist} err
-        list [$r lrange mylist 0 -1] [$r type newlist] [string range $err 0 2]
-    } {{a b c d} string ERR}
-
-    test {RPOPLPUSH against non existing src key} {
-        $r del mylist
-        $r del newlist
-        $r rpoplpush mylist newlist
-    } {}
-
-    test {RENAME basic usage} {
-        $r set mykey hello
-        $r rename mykey mykey1
-        $r rename mykey1 mykey2
-        $r get mykey2
-    } {hello}
-
-    test {RENAME source key should no longer exist} {
-        $r exists mykey
-    } {0}
-
-    test {RENAME against already existing key} {
-        $r set mykey a
-        $r set mykey2 b
-        $r rename mykey2 mykey
-        set res [$r get mykey]
-        append res [$r exists mykey2]
-    } {b0}
-
-    test {RENAMENX basic usage} {
-        $r del mykey
-        $r del mykey2
-        $r set mykey foobar
-        $r renamenx mykey mykey2
-        set res [$r get mykey2]
-        append res [$r exists mykey]
-    } {foobar0}
-
-    test {RENAMENX against already existing key} {
-        $r set mykey foo
-        $r set mykey2 bar
-        $r renamenx mykey mykey2
-    } {0}
-
-    test {RENAMENX against already existing key (2)} {
-        set res [$r get mykey]
-        append res [$r get mykey2]
-    } {foobar}
-
-    test {RENAME against non existing source key} {
-        catch {$r rename nokey foobar} err
-        format $err
-    } {ERR*}
-
-    test {RENAME where source and dest key is the same} {
-        catch {$r rename mykey mykey} err
-        format $err
-    } {ERR*}
-
-    test {DEL all keys again (DB 0)} {
-        foreach key [$r keys *] {
-            $r del $key
-        }
-        $r dbsize
-    } {0}
-
-    test {DEL all keys again (DB 1)} {
-        $r select 10
-        foreach key [$r keys *] {
-            $r del $key
-        }
-        set res [$r dbsize]
-        $r select 9
-        format $res
-    } {0}
-
-    test {MOVE basic usage} {
-        $r set mykey foobar
-        $r move mykey 10
-        set res {}
-        lappend res [$r exists mykey]
-        lappend res [$r dbsize]
-        $r select 10
-        lappend res [$r get mykey]
-        lappend res [$r dbsize]
-        $r select 9
-        format $res
-    } [list 0 0 foobar 1]
-
-    test {MOVE against key existing in the target DB} {
-        $r set mykey hello
-        $r move mykey 10
-    } {0}
-
-    test {SET/GET keys in different DBs} {
-        $r set a hello
-        $r set b world
-        $r select 10
-        $r set a foo
-        $r set b bared
-        $r select 9
-        set res {}
-        lappend res [$r get a]
-        lappend res [$r get b]
-        $r select 10
-        lappend res [$r get a]
-        lappend res [$r get b]
-        $r select 9
-        format $res
-    } {hello world foo bared}
-
-    test {Basic LPOP/RPOP} {
-        $r del mylist
-        $r rpush mylist 1
-        $r rpush mylist 2
-        $r lpush mylist 0
-        list [$r lpop mylist] [$r rpop mylist] [$r lpop mylist] [$r llen mylist]
-    } [list 0 2 1 0]
-
-    test {LPOP/RPOP against empty list} {
-        $r lpop mylist
-    } {}
-
-    test {LPOP against non list value} {
-        $r set notalist foo
-        catch {$r lpop notalist} err
-        format $err
-    } {ERR*kind*}
-
-    test {Mass LPUSH/LPOP} {
-        set sum 0
-        for {set i 0} {$i < 1000} {incr i} {
-            $r lpush mylist $i
-            incr sum $i
-        }
-        set sum2 0
-        for {set i 0} {$i < 500} {incr i} {
-            incr sum2 [$r lpop mylist]
-            incr sum2 [$r rpop mylist]
-        }
-        expr $sum == $sum2
-    } {1}
-
-    test {LRANGE basics} {
-        for {set i 0} {$i < 10} {incr i} {
-            $r rpush mylist $i
-        }
-        list [$r lrange mylist 1 -2] \
-                [$r lrange mylist -3 -1] \
-                [$r lrange mylist 4 4]
-    } {{1 2 3 4 5 6 7 8} {7 8 9} 4}
-
-    test {LRANGE inverted indexes} {
-        $r lrange mylist 6 2
-    } {}
-
-    test {LRANGE out of range indexes including the full list} {
-        $r lrange mylist -1000 1000
-    } {0 1 2 3 4 5 6 7 8 9}
-
-    test {LRANGE against non existing key} {
-        $r lrange nosuchkey 0 1
-    } {}
-
-    test {LTRIM basics} {
-        $r del mylist
-        for {set i 0} {$i < 100} {incr i} {
-            $r lpush mylist $i
-            $r ltrim mylist 0 4
-        }
-        $r lrange mylist 0 -1
-    } {99 98 97 96 95}
-
-    test {LTRIM stress testing} {
-        set mylist {}
-        set err {}
-        for {set i 0} {$i < 20} {incr i} {
-            lappend mylist $i
-        }
-
-        for {set j 0} {$j < 100} {incr j} {
-            # Fill the list
-            $r del mylist
-            for {set i 0} {$i < 20} {incr i} {
-                $r rpush mylist $i
-            }
-            # Trim at random
-            set a [randomInt 20]
-            set b [randomInt 20]
-            $r ltrim mylist $a $b
-            if {[$r lrange mylist 0 -1] ne [lrange $mylist $a $b]} {
-                set err "[$r lrange mylist 0 -1] != [lrange $mylist $a $b]"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {LSET} {
-        $r del mylist
-        foreach x {99 98 97 96 95} {
-            $r rpush mylist $x
-        }
-        $r lset mylist 1 foo
-        $r lset mylist -1 bar
-        $r lrange mylist 0 -1
-    } {99 foo 97 96 bar}
-
-    test {LSET out of range index} {
-        catch {$r lset mylist 10 foo} err
-        format $err
-    } {ERR*range*}
-
-    test {LSET against non existing key} {
-        catch {$r lset nosuchkey 10 foo} err
-        format $err
-    } {ERR*key*}
-
-    test {LSET against non list value} {
-        $r set nolist foobar
-        catch {$r lset nolist 0 foo} err
-        format $err
-    } {ERR*value*}
-
-    test {SADD, SCARD, SISMEMBER, SMEMBERS basics} {
-        $r sadd myset foo
-        $r sadd myset bar
-        list [$r scard myset] [$r sismember myset foo] \
-            [$r sismember myset bar] [$r sismember myset bla] \
-            [lsort [$r smembers myset]]
-    } {2 1 1 0 {bar foo}}
-
-    test {SADD adding the same element multiple times} {
-        $r sadd myset foo
-        $r sadd myset foo
-        $r sadd myset foo
-        $r scard myset
-    } {2}
-
-    test {SADD against non set} {
-        catch {$r sadd mylist foo} err
-        format $err
-    } {ERR*kind*}
-
-    test {SREM basics} {
-        $r sadd myset ciao
-        $r srem myset foo
-        lsort [$r smembers myset]
-    } {bar ciao}
-
-    test {Mass SADD and SINTER with two sets} {
-        for {set i 0} {$i < 1000} {incr i} {
-            $r sadd set1 $i
-            $r sadd set2 [expr $i+995]
-        }
-        lsort [$r sinter set1 set2]
-    } {995 996 997 998 999}
-
-    test {SUNION with two sets} {
-        lsort [$r sunion set1 set2]
-    } [lsort -uniq "[$r smembers set1] [$r smembers set2]"]
-
-    test {SINTERSTORE with two sets} {
-        $r sinterstore setres set1 set2
-        lsort [$r smembers setres]
-    } {995 996 997 998 999}
-
-    test {SINTERSTORE with two sets, after a DEBUG RELOAD} {
-        $r debug reload
-        $r sinterstore setres set1 set2
-        lsort [$r smembers setres]
-    } {995 996 997 998 999}
-
-    test {SUNIONSTORE with two sets} {
-        $r sunionstore setres set1 set2
-        lsort [$r smembers setres]
-    } [lsort -uniq "[$r smembers set1] [$r smembers set2]"]
-
-    test {SUNIONSTORE against non existing keys} {
-        $r set setres xxx
-        list [$r sunionstore setres foo111 bar222] [$r exists xxx]
-    } {0 0}
-
-    test {SINTER against three sets} {
-        $r sadd set3 999
-        $r sadd set3 995
-        $r sadd set3 1000
-        $r sadd set3 2000
-        lsort [$r sinter set1 set2 set3]
-    } {995 999}
-
-    test {SINTERSTORE with three sets} {
-        $r sinterstore setres set1 set2 set3
-        lsort [$r smembers setres]
-    } {995 999}
-
-    test {SUNION with non existing keys} {
-        lsort [$r sunion nokey1 set1 set2 nokey2]
-    } [lsort -uniq "[$r smembers set1] [$r smembers set2]"]
-
-    test {SDIFF with two sets} {
-        for {set i 5} {$i < 1000} {incr i} {
-            $r sadd set4 $i
-        }
-        lsort [$r sdiff set1 set4]
-    } {0 1 2 3 4}
-
-    test {SDIFF with three sets} {
-        $r sadd set5 0
-        lsort [$r sdiff set1 set4 set5]
-    } {1 2 3 4}
-
-    test {SDIFFSTORE with three sets} {
-        $r sdiffstore sres set1 set4 set5
-        lsort [$r smembers sres]
-    } {1 2 3 4}
-
-    test {SPOP basics} {
-        $r del myset
-        $r sadd myset 1
-        $r sadd myset 2
-        $r sadd myset 3
-        list [lsort [list [$r spop myset] [$r spop myset] [$r spop myset]]] [$r scard myset]
-    } {{1 2 3} 0}
-
-    test {SAVE - make sure there are all the types as values} {
-        # Wait for a background saving in progress to terminate
-        waitForBgsave $r
-        $r lpush mysavelist hello
-        $r lpush mysavelist world
-        $r set myemptykey {}
-        $r set mynormalkey {blablablba}
-        $r zadd mytestzset 10 a
-        $r zadd mytestzset 20 b
-        $r zadd mytestzset 30 c
-        $r save
-    } {OK}
-
-    test {SRANDMEMBER} {
-        $r del myset
-        $r sadd myset a
-        $r sadd myset b
-        $r sadd myset c
-        unset -nocomplain myset
-        array set myset {}
-        for {set i 0} {$i < 100} {incr i} {
-            set myset([$r srandmember myset]) 1
-        }
-        lsort [array names myset]
-    } {a b c}
-
-    test {SORT ALPHA against integer encoded strings} {
-        $r del mylist
-        $r lpush mylist 2
-        $r lpush mylist 1
-        $r lpush mylist 3
-        $r lpush mylist 10
-        $r sort mylist alpha
-    } {1 10 2 3}
-
-    test {Create a random list and a random set} {
-        set tosort {}
-        array set seenrand {}
-        for {set i 0} {$i < 10000} {incr i} {
-            while 1 {
-                # Make sure all the weights are different because
-                # Redis does not use a stable sort but Tcl does.
-                randpath {
-                    set rint [expr int(rand()*1000000)]
-                } {
-                    set rint [expr rand()]
-                }
-                if {![info exists seenrand($rint)]} break
-            }
-            set seenrand($rint) x
-            $r lpush tosort $i
-            $r sadd tosort-set $i
-            $r set weight_$i $rint
-            $r hset wobj_$i weight $rint
-            lappend tosort [list $i $rint]
-        }
-        set sorted [lsort -index 1 -real $tosort]
-        set res {}
-        for {set i 0} {$i < 10000} {incr i} {
-            lappend res [lindex $sorted $i 0]
-        }
-        format {}
-    } {}
-
-    test {SORT with BY against the newly created list} {
-        $r sort tosort {BY weight_*}
-    } $res
-
-    test {SORT with BY (hash field) against the newly created list} {
-        $r sort tosort {BY wobj_*->weight}
-    } $res
-
-    test {SORT with GET (key+hash) with sanity check of each element (list)} {
-        set err {}
-        set l1 [$r sort tosort GET # GET weight_*]
-        set l2 [$r sort tosort GET # GET wobj_*->weight]
-        foreach {id1 w1} $l1 {id2 w2} $l2 {
-            set realweight [$r get weight_$id1]
-            if {$id1 != $id2} {
-                set err "ID mismatch $id1 != $id2"
-                break
-            }
-            if {$realweight != $w1 || $realweight != $w2} {
-                set err "Weights mismatch! w1: $w1 w2: $w2 real: $realweight"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {SORT with BY, but against the newly created set} {
-        $r sort tosort-set {BY weight_*}
-    } $res
-
-    test {SORT with BY (hash field), but against the newly created set} {
-        $r sort tosort-set {BY wobj_*->weight}
-    } $res
-
-    test {SORT with BY and STORE against the newly created list} {
-        $r sort tosort {BY weight_*} store sort-res
-        $r lrange sort-res 0 -1
-    } $res
-
-    test {SORT with BY (hash field) and STORE against the newly created list} {
-        $r sort tosort {BY wobj_*->weight} store sort-res
-        $r lrange sort-res 0 -1
-    } $res
-
-    test {SORT direct, numeric, against the newly created list} {
-        $r sort tosort
-    } [lsort -integer $res]
-
-    test {SORT decreasing sort} {
-        $r sort tosort {DESC}
-    } [lsort -decreasing -integer $res]
-
-    test {SORT speed, sorting 10000 elements list using BY, 100 times} {
-        set start [clock clicks -milliseconds]
-        for {set i 0} {$i < 100} {incr i} {
-            set sorted [$r sort tosort {BY weight_* LIMIT 0 10}]
-        }
-        set elapsed [expr [clock clicks -milliseconds]-$start]
-        puts -nonewline "\n  Average time to sort: [expr double($elapsed)/100] milliseconds "
-        flush stdout
-        format {}
-    } {}
-
-    test {SORT speed, as above but against hash field} {
-        set start [clock clicks -milliseconds]
-        for {set i 0} {$i < 100} {incr i} {
-            set sorted [$r sort tosort {BY wobj_*->weight LIMIT 0 10}]
-        }
-        set elapsed [expr [clock clicks -milliseconds]-$start]
-        puts -nonewline "\n  Average time to sort: [expr double($elapsed)/100] milliseconds "
-        flush stdout
-        format {}
-    } {}
-
-    test {SORT speed, sorting 10000 elements list directly, 100 times} {
-        set start [clock clicks -milliseconds]
-        for {set i 0} {$i < 100} {incr i} {
-            set sorted [$r sort tosort {LIMIT 0 10}]
-        }
-        set elapsed [expr [clock clicks -milliseconds]-$start]
-        puts -nonewline "\n  Average time to sort: [expr double($elapsed)/100] milliseconds "
-        flush stdout
-        format {}
-    } {}
-
-    test {SORT speed, pseudo-sorting 10000 elements list, BY <const>, 100 times} {
-        set start [clock clicks -milliseconds]
-        for {set i 0} {$i < 100} {incr i} {
-            set sorted [$r sort tosort {BY nokey LIMIT 0 10}]
-        }
-        set elapsed [expr [clock clicks -milliseconds]-$start]
-        puts -nonewline "\n  Average time to sort: [expr double($elapsed)/100] milliseconds "
-        flush stdout
-        format {}
-    } {}
-
-    test {SORT regression for issue #19, sorting floats} {
-        $r flushdb
-        foreach x {1.1 5.10 3.10 7.44 2.1 5.75 6.12 0.25 1.15} {
-            $r lpush mylist $x
-        }
-        $r sort mylist
-    } [lsort -real {1.1 5.10 3.10 7.44 2.1 5.75 6.12 0.25 1.15}]
-
-    test {SORT with GET #} {
-        $r del mylist
-        $r lpush mylist 1
-        $r lpush mylist 2
-        $r lpush mylist 3
-        $r mset weight_1 10 weight_2 5 weight_3 30
-        $r sort mylist BY weight_* GET #
-    } {2 1 3}
-
-    test {SORT with constant GET} {
-        $r sort mylist GET foo
-    } {{} {} {}}
-
-    test {LREM, remove all the occurrences} {
-        $r flushdb
-        $r rpush mylist foo
-        $r rpush mylist bar
-        $r rpush mylist foobar
-        $r rpush mylist foobared
-        $r rpush mylist zap
-        $r rpush mylist bar
-        $r rpush mylist test
-        $r rpush mylist foo
-        set res [$r lrem mylist 0 bar]
-        list [$r lrange mylist 0 -1] $res
-    } {{foo foobar foobared zap test foo} 2}
-
-    test {LREM, remove the first occurrence} {
-        set res [$r lrem mylist 1 foo]
-        list [$r lrange mylist 0 -1] $res
-    } {{foobar foobared zap test foo} 1}
-
-    test {LREM, remove non existing element} {
-        set res [$r lrem mylist 1 nosuchelement]
-        list [$r lrange mylist 0 -1] $res
-    } {{foobar foobared zap test foo} 0}
-
-    test {LREM, starting from tail with negative count} {
-        $r flushdb
-        $r rpush mylist foo
-        $r rpush mylist bar
-        $r rpush mylist foobar
-        $r rpush mylist foobared
-        $r rpush mylist zap
-        $r rpush mylist bar
-        $r rpush mylist test
-        $r rpush mylist foo
-        $r rpush mylist foo
-        set res [$r lrem mylist -1 bar]
-        list [$r lrange mylist 0 -1] $res
-    } {{foo bar foobar foobared zap test foo foo} 1}
-
-    test {LREM, starting from tail with negative count (2)} {
-        set res [$r lrem mylist -2 foo]
-        list [$r lrange mylist 0 -1] $res
-    } {{foo bar foobar foobared zap test} 2}
-
-    test {LREM, deleting objects that may be encoded as integers} {
-        $r lpush myotherlist 1
-        $r lpush myotherlist 2
-        $r lpush myotherlist 3
-        $r lrem myotherlist 1 2
-        $r llen myotherlist
-    } {2}
-
-    test {MGET} {
-        $r flushdb
-        $r set foo BAR
-        $r set bar FOO
-        $r mget foo bar
-    } {BAR FOO}
-
-    test {MGET against non existing key} {
-        $r mget foo baazz bar
-    } {BAR {} FOO}
-
-    test {MGET against non-string key} {
-        $r sadd myset ciao
-        $r sadd myset bau
-        $r mget foo baazz bar myset
-    } {BAR {} FOO {}}
-
-    test {RANDOMKEY} {
-        $r flushdb
-        $r set foo x
-        $r set bar y
-        set foo_seen 0
-        set bar_seen 0
-        for {set i 0} {$i < 100} {incr i} {
-            set rkey [$r randomkey]
-            if {$rkey eq {foo}} {
-                set foo_seen 1
-            }
-            if {$rkey eq {bar}} {
-                set bar_seen 1
-            }
-        }
-        list $foo_seen $bar_seen
-    } {1 1}
-
-    test {RANDOMKEY against empty DB} {
-        $r flushdb
-        $r randomkey
-    } {}
-
-    test {RANDOMKEY regression 1} {
-        $r flushdb
-        $r set x 10
-        $r del x
-        $r randomkey
-    } {}
-
-    test {GETSET (set new value)} {
-        list [$r getset foo xyz] [$r get foo]
-    } {{} xyz}
-
-    test {GETSET (replace old value)} {
-        $r set foo bar
-        list [$r getset foo xyz] [$r get foo]
-    } {bar xyz}
-
-    test {SMOVE basics} {
-        $r sadd myset1 a
-        $r sadd myset1 b
-        $r sadd myset1 c
-        $r sadd myset2 x
-        $r sadd myset2 y
-        $r sadd myset2 z
-        $r smove myset1 myset2 a
-        list [lsort [$r smembers myset2]] [lsort [$r smembers myset1]]
-    } {{a x y z} {b c}}
-
-    test {SMOVE non existing key} {
-        list [$r smove myset1 myset2 foo] [lsort [$r smembers myset2]] [lsort [$r smembers myset1]]
-    } {0 {a x y z} {b c}}
-
-    test {SMOVE non existing src set} {
-        list [$r smove noset myset2 foo] [lsort [$r smembers myset2]]
-    } {0 {a x y z}}
-
-    test {SMOVE non existing dst set} {
-        list [$r smove myset2 myset3 y] [lsort [$r smembers myset2]] [lsort [$r smembers myset3]]
-    } {1 {a x z} y}
-
-    test {SMOVE wrong src key type} {
-        $r set x 10
-        catch {$r smove x myset2 foo} err
-        format $err
-    } {ERR*}
-
-    test {SMOVE wrong dst key type} {
-        $r set x 10
-        catch {$r smove myset2 x foo} err
-        format $err
-    } {ERR*}
-
-    test {MSET base case} {
-        $r mset x 10 y "foo bar" z "x x x x x x x\n\n\r\n"
-        $r mget x y z
-    } [list 10 {foo bar} "x x x x x x x\n\n\r\n"]
-
-    test {MSET wrong number of args} {
-        catch {$r mset x 10 y "foo bar" z} err
-        format $err
-    } {*wrong number*}
-
-    test {MSETNX with already existent key} {
-        list [$r msetnx x1 xxx y2 yyy x 20] [$r exists x1] [$r exists y2]
-    } {0 0 0}
-
-    test {MSETNX with not existing keys} {
-        list [$r msetnx x1 xxx y2 yyy] [$r get x1] [$r get y2]
-    } {1 xxx yyy}
-
-    test {MSETNX should remove all the volatile keys even on failure} {
-        $r mset x 1 y 2 z 3
-        $r expire y 10000
-        $r expire z 10000
-        list [$r msetnx x A y B z C] [$r mget x y z]
-    } {0 {1 {} {}}}
-
-    test {ZSET basic ZADD and score update} {
-        $r zadd ztmp 10 x
-        $r zadd ztmp 20 y
-        $r zadd ztmp 30 z
-        set aux1 [$r zrange ztmp 0 -1]
-        $r zadd ztmp 1 y
-        set aux2 [$r zrange ztmp 0 -1]
-        list $aux1 $aux2
-    } {{x y z} {y x z}}
-
-    test {ZCARD basics} {
-        $r zcard ztmp
-    } {3}
-
-    test {ZCARD non existing key} {
-        $r zcard ztmp-blabla
-    } {0}
-
-    test {ZRANK basics} {
-        $r zadd zranktmp 10 x
-        $r zadd zranktmp 20 y
-        $r zadd zranktmp 30 z
-        list [$r zrank zranktmp x] [$r zrank zranktmp y] [$r zrank zranktmp z]
-    } {0 1 2}
-
-    test {ZREVRANK basics} {
-        list [$r zrevrank zranktmp x] [$r zrevrank zranktmp y] [$r zrevrank zranktmp z]
-    } {2 1 0}
-
-    test {ZRANK - after deletion} {
-        $r zrem zranktmp y
-        list [$r zrank zranktmp x] [$r zrank zranktmp z]
-    } {0 1}
-
-    test {ZSCORE} {
-        set aux {}
-        set err {}
-        for {set i 0} {$i < 1000} {incr i} {
-            set score [expr rand()]
-            lappend aux $score
-            $r zadd zscoretest $score $i
-        }
-        for {set i 0} {$i < 1000} {incr i} {
-            if {[$r zscore zscoretest $i] != [lindex $aux $i]} {
-                set err "Expected score was [lindex $aux $i] but got [$r zscore zscoretest $i] for element $i"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {ZSCORE after a DEBUG RELOAD} {
-        set aux {}
-        set err {}
-        $r del zscoretest
-        for {set i 0} {$i < 1000} {incr i} {
-            set score [expr rand()]
-            lappend aux $score
-            $r zadd zscoretest $score $i
-        }
-        $r debug reload
-        for {set i 0} {$i < 1000} {incr i} {
-            if {[$r zscore zscoretest $i] != [lindex $aux $i]} {
-                set err "Expected score was [lindex $aux $i] but got [$r zscore zscoretest $i] for element $i"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {ZRANGE and ZREVRANGE basics} {
-        list [$r zrange ztmp 0 -1] [$r zrevrange ztmp 0 -1] \
-            [$r zrange ztmp 1 -1] [$r zrevrange ztmp 1 -1]
-    } {{y x z} {z x y} {x z} {x y}}
-
-    test {ZRANGE WITHSCORES} {
-        $r zrange ztmp 0 -1 withscores
-    } {y 1 x 10 z 30}
-
-    test {ZSETs stress tester - sorting is working well?} {
-        set delta 0
-        for {set test 0} {$test < 2} {incr test} {
-            unset -nocomplain auxarray
-            array set auxarray {}
-            set auxlist {}
-            $r del myzset
-            for {set i 0} {$i < 1000} {incr i} {
-                if {$test == 0} {
-                    set score [expr rand()]
-                } else {
-                    set score [expr int(rand()*10)]
-                }
-                set auxarray($i) $score
-                $r zadd myzset $score $i
-                # Random update
-                if {[expr rand()] < .2} {
-                    set j [expr int(rand()*1000)]
-                    if {$test == 0} {
-                        set score [expr rand()]
-                    } else {
-                        set score [expr int(rand()*10)]
-                    }
-                    set auxarray($j) $score
-                    $r zadd myzset $score $j
-                }
-            }
-            foreach {item score} [array get auxarray] {
-                lappend auxlist [list $score $item]
-            }
-            set sorted [lsort -command zlistAlikeSort $auxlist]
-            set auxlist {}
-            foreach x $sorted {
-                lappend auxlist [lindex $x 1]
-            }
-            set fromredis [$r zrange myzset 0 -1]
-            set delta 0
-            for {set i 0} {$i < [llength $fromredis]} {incr i} {
-                if {[lindex $fromredis $i] != [lindex $auxlist $i]} {
-                    incr delta
-                }
-            }
-        }
-        format $delta
-    } {0}
-
-    test {ZINCRBY - can create a new sorted set} {
-        $r del zset
-        $r zincrby zset 1 foo
-        list [$r zrange zset 0 -1] [$r zscore zset foo]
-    } {foo 1}
-
-    test {ZINCRBY - increment and decrement} {
-        $r zincrby zset 2 foo
-        $r zincrby zset 1 bar
-        set v1 [$r zrange zset 0 -1]
-        $r zincrby zset 10 bar
-        $r zincrby zset -5 foo
-        $r zincrby zset -5 bar
-        set v2 [$r zrange zset 0 -1]
-        list $v1 $v2 [$r zscore zset foo] [$r zscore zset bar]
-    } {{bar foo} {foo bar} -2 6}
-
-    test {ZRANGEBYSCORE and ZCOUNT basics} {
-        $r del zset
-        $r zadd zset 1 a
-        $r zadd zset 2 b
-        $r zadd zset 3 c
-        $r zadd zset 4 d
-        $r zadd zset 5 e
-        list [$r zrangebyscore zset 2 4] [$r zrangebyscore zset (2 (4] \
-             [$r zcount zset 2 4] [$r zcount zset (2 (4]
-    } {{b c d} c 3 1}
-
-    test {ZRANGEBYSCORE withscores} {
-        $r del zset
-        $r zadd zset 1 a
-        $r zadd zset 2 b
-        $r zadd zset 3 c
-        $r zadd zset 4 d
-        $r zadd zset 5 e
-        $r zrangebyscore zset 2 4 withscores
-    } {b 2 c 3 d 4}
-
-    test {ZRANGEBYSCORE fuzzy test, 100 ranges in 1000 elements sorted set} {
-        set err {}
-        $r del zset
-        for {set i 0} {$i < 1000} {incr i} {
-            $r zadd zset [expr rand()] $i
-        }
-        for {set i 0} {$i < 100} {incr i} {
-            set min [expr rand()]
-            set max [expr rand()]
-            if {$min > $max} {
-                set aux $min
-                set min $max
-                set max $aux
-            }
-            set low [$r zrangebyscore zset -inf $min]
-            set ok [$r zrangebyscore zset $min $max]
-            set high [$r zrangebyscore zset $max +inf]
-            set lowx [$r zrangebyscore zset -inf ($min]
-            set okx [$r zrangebyscore zset ($min ($max]
-            set highx [$r zrangebyscore zset ($max +inf]
-
-            if {[$r zcount zset -inf $min] != [llength $low]} {
-                append err "Error, len does not match zcount\n"
-            }
-            if {[$r zcount zset $min $max] != [llength $ok]} {
-                append err "Error, len does not match zcount\n"
-            }
-            if {[$r zcount zset $max +inf] != [llength $high]} {
-                append err "Error, len does not match zcount\n"
-            }
-            if {[$r zcount zset -inf ($min] != [llength $lowx]} {
-                append err "Error, len does not match zcount\n"
-            }
-            if {[$r zcount zset ($min ($max] != [llength $okx]} {
-                append err "Error, len does not match zcount\n"
-            }
-            if {[$r zcount zset ($max +inf] != [llength $highx]} {
-                append err "Error, len does not match zcount\n"
-            }
-
-            foreach x $low {
-                set score [$r zscore zset $x]
-                if {$score > $min} {
-                    append err "Error, score for $x is $score > $min\n"
-                }
-            }
-            foreach x $lowx {
-                set score [$r zscore zset $x]
-                if {$score >= $min} {
-                    append err "Error, score for $x is $score >= $min\n"
-                }
-            }
-            foreach x $ok {
-                set score [$r zscore zset $x]
-                if {$score < $min || $score > $max} {
-                    append err "Error, score for $x is $score outside $min-$max range\n"
-                }
-            }
-            foreach x $okx {
-                set score [$r zscore zset $x]
-                if {$score <= $min || $score >= $max} {
-                    append err "Error, score for $x is $score outside $min-$max open range\n"
-                }
-            }
-            foreach x $high {
-                set score [$r zscore zset $x]
-                if {$score < $max} {
-                    append err "Error, score for $x is $score < $max\n"
-                }
-            }
-            foreach x $highx {
-                set score [$r zscore zset $x]
-                if {$score <= $max} {
-                    append err "Error, score for $x is $score <= $max\n"
-                }
-            }
-        }
-        set _ $err
-    } {}
-
-    test {ZRANGEBYSCORE with LIMIT} {
-        $r del zset
-        $r zadd zset 1 a
-        $r zadd zset 2 b
-        $r zadd zset 3 c
-        $r zadd zset 4 d
-        $r zadd zset 5 e
-        list \
-            [$r zrangebyscore zset 0 10 LIMIT 0 2] \
-            [$r zrangebyscore zset 0 10 LIMIT 2 3] \
-            [$r zrangebyscore zset 0 10 LIMIT 2 10] \
-            [$r zrangebyscore zset 0 10 LIMIT 20 10]
-    } {{a b} {c d e} {c d e} {}}
-
-    test {ZRANGEBYSCORE with LIMIT and withscores} {
-        $r del zset
-        $r zadd zset 10 a
-        $r zadd zset 20 b
-        $r zadd zset 30 c
-        $r zadd zset 40 d
-        $r zadd zset 50 e
-        $r zrangebyscore zset 20 50 LIMIT 2 3 withscores
-    } {d 40 e 50}
-
-    test {ZREMRANGEBYSCORE basics} {
-        $r del zset
-        $r zadd zset 1 a
-        $r zadd zset 2 b
-        $r zadd zset 3 c
-        $r zadd zset 4 d
-        $r zadd zset 5 e
-        list [$r zremrangebyscore zset 2 4] [$r zrange zset 0 -1]
-    } {3 {a e}}
-
-    test {ZREMRANGEBYSCORE from -inf to +inf} {
-        $r del zset
-        $r zadd zset 1 a
-        $r zadd zset 2 b
-        $r zadd zset 3 c
-        $r zadd zset 4 d
-        $r zadd zset 5 e
-        list [$r zremrangebyscore zset -inf +inf] [$r zrange zset 0 -1]
-    } {5 {}}
-
-    test {ZREMRANGEBYRANK basics} {
-        $r del zset
-        $r zadd zset 1 a
-        $r zadd zset 2 b
-        $r zadd zset 3 c
-        $r zadd zset 4 d
-        $r zadd zset 5 e
-        list [$r zremrangebyrank zset 1 3] [$r zrange zset 0 -1]
-    } {3 {a e}}
-
-    test {ZUNION against non-existing key doesn't set destination} {
-      $r del zseta
-      list [$r zunion dst_key 1 zseta] [$r exists dst_key]
-    } {0 0}
-
-    test {ZUNION basics} {
-        $r del zseta zsetb zsetc
-        $r zadd zseta 1 a
-        $r zadd zseta 2 b
-        $r zadd zseta 3 c
-        $r zadd zsetb 1 b
-        $r zadd zsetb 2 c
-        $r zadd zsetb 3 d
-        list [$r zunion zsetc 2 zseta zsetb] [$r zrange zsetc 0 -1 withscores]
-    } {4 {a 1 b 3 d 3 c 5}}
-
-    test {ZUNION with weights} {
-        list [$r zunion zsetc 2 zseta zsetb weights 2 3] [$r zrange zsetc 0 -1 withscores]
-    } {4 {a 2 b 7 d 9 c 12}}
-
-    test {ZUNION with AGGREGATE MIN} {
-        list [$r zunion zsetc 2 zseta zsetb aggregate min] [$r zrange zsetc 0 -1 withscores]
-    } {4 {a 1 b 1 c 2 d 3}}
-
-    test {ZUNION with AGGREGATE MAX} {
-        list [$r zunion zsetc 2 zseta zsetb aggregate max] [$r zrange zsetc 0 -1 withscores]
-    } {4 {a 1 b 2 c 3 d 3}}
-
-    test {ZINTER basics} {
-        list [$r zinter zsetc 2 zseta zsetb] [$r zrange zsetc 0 -1 withscores]
-    } {2 {b 3 c 5}}
-
-    test {ZINTER with weights} {
-        list [$r zinter zsetc 2 zseta zsetb weights 2 3] [$r zrange zsetc 0 -1 withscores]
-    } {2 {b 7 c 12}}
-
-    test {ZINTER with AGGREGATE MIN} {
-        list [$r zinter zsetc 2 zseta zsetb aggregate min] [$r zrange zsetc 0 -1 withscores]
-    } {2 {b 1 c 2}}
-
-    test {ZINTER with AGGREGATE MAX} {
-        list [$r zinter zsetc 2 zseta zsetb aggregate max] [$r zrange zsetc 0 -1 withscores]
-    } {2 {b 2 c 3}}
-
-    test {SORT against sorted sets} {
-        $r del zset
-        $r zadd zset 1 a
-        $r zadd zset 5 b
-        $r zadd zset 2 c
-        $r zadd zset 10 d
-        $r zadd zset 3 e
-        $r sort zset alpha desc
-    } {e d c b a}
-
-    test {Sorted sets +inf and -inf handling} {
-        $r del zset
-        $r zadd zset -100 a
-        $r zadd zset 200 b
-        $r zadd zset -300 c
-        $r zadd zset 1000000 d
-        $r zadd zset +inf max
-        $r zadd zset -inf min
-        $r zrange zset 0 -1
-    } {min c a b d max}
-
-    test {HSET/HLEN - Small hash creation} {
-        array set smallhash {}
-        for {set i 0} {$i < 8} {incr i} {
-            set key [randstring 0 8 alpha]
-            set val [randstring 0 8 alpha]
-            if {[info exists smallhash($key)]} {
-                incr i -1
-                continue
-            }
-            $r hset smallhash $key $val
-            set smallhash($key) $val
-        }
-        list [$r hlen smallhash]
-    } {8}
-
-    test {Is the small hash encoded with a zipmap?} {
-        $r debug object smallhash
-    } {*zipmap*}
-
-    test {HSET/HLEN - Big hash creation} {
-        array set bighash {}
-        for {set i 0} {$i < 1024} {incr i} {
-            set key [randstring 0 8 alpha]
-            set val [randstring 0 8 alpha]
-            if {[info exists bighash($key)]} {
-                incr i -1
-                continue
-            }
-            $r hset bighash $key $val
-            set bighash($key) $val
-        }
-        list [$r hlen bighash]
-    } {1024}
-
-    test {Is the big hash encoded with a zipmap?} {
-        $r debug object bighash
-    } {*hashtable*}
-
-    test {HGET against the small hash} {
-        set err {}
-        foreach k [array names smallhash *] {
-            if {$smallhash($k) ne [$r hget smallhash $k]} {
-                set err "$smallhash($k) != [$r hget smallhash $k]"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {HGET against the big hash} {
-        set err {}
-        foreach k [array names bighash *] {
-            if {$bighash($k) ne [$r hget bighash $k]} {
-                set err "$bighash($k) != [$r hget bighash $k]"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {HGET against non existing key} {
-        set rv {}
-        lappend rv [$r hget smallhash __123123123__]
-        lappend rv [$r hget bighash __123123123__]
-        set _ $rv
-    } {{} {}}
-
-    test {HSET in update and insert mode} {
-        set rv {}
-        set k [lindex [array names smallhash *] 0]
-        lappend rv [$r hset smallhash $k newval1]
-        set smallhash($k) newval1
-        lappend rv [$r hget smallhash $k]
-        lappend rv [$r hset smallhash __foobar123__ newval]
-        set k [lindex [array names bighash *] 0]
-        lappend rv [$r hset bighash $k newval2]
-        set bighash($k) newval2
-        lappend rv [$r hget bighash $k]
-        lappend rv [$r hset bighash __foobar123__ newval]
-        lappend rv [$r hdel smallhash __foobar123__]
-        lappend rv [$r hdel bighash __foobar123__]
-        set _ $rv
-    } {0 newval1 1 0 newval2 1 1 1}
-
-    test {HSETNX target key missing - small hash} {
-        $r hsetnx smallhash __123123123__ foo
-        $r hget smallhash __123123123__
-    } {foo}
-
-    test {HSETNX target key exists - small hash} {
-        $r hsetnx smallhash __123123123__ bar
-        set result [$r hget smallhash __123123123__]
-        $r hdel smallhash __123123123__
-        set _ $result
-    } {foo}
-
-    test {HSETNX target key missing - big hash} {
-        $r hsetnx bighash __123123123__ foo
-        $r hget bighash __123123123__
-    } {foo}
-
-    test {HSETNX target key exists - big hash} {
-        $r hsetnx bighash __123123123__ bar
-        set result [$r hget bighash __123123123__]
-        $r hdel bighash __123123123__
-        set _ $result
-    } {foo}
-
-    test {HMSET wrong number of args} {
-        catch {$r hmset smallhash key1 val1 key2} err
-        format $err
-    } {*wrong number*}
-
-    test {HMSET - small hash} {
-        set args {}
-        foreach {k v} [array get smallhash] {
-            set newval [randstring 0 8 alpha]
-            set smallhash($k) $newval
-            lappend args $k $newval
-        }
-        $r hmset smallhash {*}$args
-    } {OK}
-
-    test {HMSET - big hash} {
-        set args {}
-        foreach {k v} [array get bighash] {
-            set newval [randstring 0 8 alpha]
-            set bighash($k) $newval
-            lappend args $k $newval
-        }
-        $r hmset bighash {*}$args
-    } {OK}
-
-    test {HMGET against non existing key and fields} {
-        set rv {}
-        lappend rv [$r hmget doesntexist __123123123__ __456456456__]
-        lappend rv [$r hmget smallhash __123123123__ __456456456__]
-        lappend rv [$r hmget bighash __123123123__ __456456456__]
-        set _ $rv
-    } {{{} {}} {{} {}} {{} {}}}
-
-    test {HMGET - small hash} {
-        set keys {}
-        set vals {}
-        foreach {k v} [array get smallhash] {
-            lappend keys $k
-            lappend vals $v
-        }
-        set err {}
-        set result [$r hmget smallhash {*}$keys]
-        if {$vals ne $result} {
-            set err "$vals != $result"
-            break
-        }
-        set _ $err
-    } {}
-
-    test {HMGET - big hash} {
-        set keys {}
-        set vals {}
-        foreach {k v} [array get bighash] {
-            lappend keys $k
-            lappend vals $v
-        }
-        set err {}
-        set result [$r hmget bighash {*}$keys]
-        if {$vals ne $result} {
-            set err "$vals != $result"
-            break
-        }
-        set _ $err
-    } {}
-
-    test {HKEYS - small hash} {
-        lsort [$r hkeys smallhash]
-    } [lsort [array names smallhash *]]
-
-    test {HKEYS - big hash} {
-        lsort [$r hkeys bighash]
-    } [lsort [array names bighash *]]
-
-    test {HVALS - small hash} {
-        set vals {}
-        foreach {k v} [array get smallhash] {
-            lappend vals $v
-        }
-        set _ [lsort $vals]
-    } [lsort [$r hvals smallhash]]
-
-    test {HVALS - big hash} {
-        set vals {}
-        foreach {k v} [array get bighash] {
-            lappend vals $v
-        }
-        set _ [lsort $vals]
-    } [lsort [$r hvals bighash]]
-
-    test {HGETALL - small hash} {
-        lsort [$r hgetall smallhash]
-    } [lsort [array get smallhash]]
-
-    test {HGETALL - big hash} {
-        lsort [$r hgetall bighash]
-    } [lsort [array get bighash]]
-
-    test {HDEL and return value} {
-        set rv {}
-        lappend rv [$r hdel smallhash nokey]
-        lappend rv [$r hdel bighash nokey]
-        set k [lindex [array names smallhash *] 0]
-        lappend rv [$r hdel smallhash $k]
-        lappend rv [$r hdel smallhash $k]
-        lappend rv [$r hget smallhash $k]
-        unset smallhash($k)
-        set k [lindex [array names bighash *] 0]
-        lappend rv [$r hdel bighash $k]
-        lappend rv [$r hdel bighash $k]
-        lappend rv [$r hget bighash $k]
-        unset bighash($k)
-        set _ $rv
-    } {0 0 1 0 {} 1 0 {}}
-
-    test {HEXISTS} {
-        set rv {}
-        set k [lindex [array names smallhash *] 0]
-        lappend rv [$r hexists smallhash $k]
-        lappend rv [$r hexists smallhash nokey]
-        set k [lindex [array names bighash *] 0]
-        lappend rv [$r hexists bighash $k]
-        lappend rv [$r hexists bighash nokey]
-    } {1 0 1 0}
-
-    test {Is a zipmap encoded Hash promoted on big payload?} {
-        $r hset smallhash foo [string repeat a 1024]
-        $r debug object smallhash
-    } {*hashtable*}
-
-    test {HINCRBY against non existing database key} {
-        $r del htest
-        list [$r hincrby htest foo 2]
-    } {2}
-
-    test {HINCRBY against non existing hash key} {
-        set rv {}
-        $r hdel smallhash tmp
-        $r hdel bighash tmp
-        lappend rv [$r hincrby smallhash tmp 2]
-        lappend rv [$r hget smallhash tmp]
-        lappend rv [$r hincrby bighash tmp 2]
-        lappend rv [$r hget bighash tmp]
-    } {2 2 2 2}
-
-    test {HINCRBY against hash key created by hincrby itself} {
-        set rv {}
-        lappend rv [$r hincrby smallhash tmp 3]
-        lappend rv [$r hget smallhash tmp]
-        lappend rv [$r hincrby bighash tmp 3]
-        lappend rv [$r hget bighash tmp]
-    } {5 5 5 5}
-
-    test {HINCRBY against hash key originally set with HSET} {
-        $r hset smallhash tmp 100
-        $r hset bighash tmp 100
-        list [$r hincrby smallhash tmp 2] [$r hincrby bighash tmp 2]
-    } {102 102}
-
-    test {HINCRBY over 32bit value} {
-        $r hset smallhash tmp 17179869184
-        $r hset bighash tmp 17179869184
-        list [$r hincrby smallhash tmp 1] [$r hincrby bighash tmp 1]
-    } {17179869185 17179869185}
-
-    test {HINCRBY over 32bit value with over 32bit increment} {
-        $r hset smallhash tmp 17179869184
-        $r hset bighash tmp 17179869184
-        list [$r hincrby smallhash tmp 17179869184] [$r hincrby bighash tmp 17179869184]
-    } {34359738368 34359738368}
-
-    test {HINCRBY fails against hash value with spaces} {
-        $r hset smallhash str "    11    "
-        $r hset bighash str "    11    "
-        catch {$r hincrby smallhash str 1} smallerr
-        catch {$r hincrby smallhash str 1} bigerr
-        set rv {}
-        lappend rv [string match "ERR*not an integer*" $smallerr]
-        lappend rv [string match "ERR*not an integer*" $bigerr]
-    } {1 1}
-
-    # TODO:
-    # Randomized test, small and big
-    # .rdb / AOF consistency test should include hashes
-
-    test {EXPIRE - don't set timeouts multiple times} {
-        $r set x foobar
-        set v1 [$r expire x 5]
-        set v2 [$r ttl x]
-        set v3 [$r expire x 10]
-        set v4 [$r ttl x]
-        list $v1 $v2 $v3 $v4
-    } {1 5 0 5}
-
-    test {EXPIRE - It should be still possible to read 'x'} {
-        $r get x
-    } {foobar}
-
-    test {EXPIRE - After 6 seconds the key should no longer be here} {
-        after 6000
-        list [$r get x] [$r exists x]
-    } {{} 0}
-
-    test {EXPIRE - Delete on write policy} {
-        $r del x
-        $r lpush x foo
-        $r expire x 1000
-        $r lpush x bar
-        $r lrange x 0 -1
-    } {bar}
-
-    test {EXPIREAT - Check for EXPIRE alike behavior} {
-        $r del x
-        $r set x foo
-        $r expireat x [expr [clock seconds]+15]
-        $r ttl x
-    } {1[345]}
-
-    test {SETEX - Set + Expire combo operation. Check for TTL} {
-        $r setex x 12 test
-        $r ttl x
-    } {1[012]}
-
-    test {SETEX - Check value} {
-        $r get x
-    } {test}
-
-    test {SETEX - Overwrite old key} {
-        $r setex y 1 foo
-        $r get y
-    } {foo}
-
-    test {SETEX - Wait for the key to expire} {
-        after 3000
-        $r get y
-    } {}
-
-    test {SETEX - Wrong time parameter} {
-        catch {$r setex z -10 foo} e
-        set _ $e
-    } {*invalid expire*}
-
-    test {ZSETs skiplist implementation backlink consistency test} {
-        set diff 0
-        set elements 10000
-        for {set j 0} {$j < $elements} {incr j} {
-            $r zadd myzset [expr rand()] "Element-$j"
-            $r zrem myzset "Element-[expr int(rand()*$elements)]"
-        }
-        set l1 [$r zrange myzset 0 -1]
-        set l2 [$r zrevrange myzset 0 -1]
-        for {set j 0} {$j < [llength $l1]} {incr j} {
-            if {[lindex $l1 $j] ne [lindex $l2 end-$j]} {
-                incr diff
-            }
-        }
-        format $diff
-    } {0}
-
-    test {ZSETs ZRANK augmented skip list stress testing} {
-        set err {}
-        $r del myzset
-        for {set k 0} {$k < 10000} {incr k} {
-            set i [expr {$k%1000}]
-            if {[expr rand()] < .2} {
-                $r zrem myzset $i
-            } else {
-                set score [expr rand()]
-                $r zadd myzset $score $i
-            }
-            set card [$r zcard myzset]
-            if {$card > 0} {
-                set index [randomInt $card]
-                set ele [lindex [$r zrange myzset $index $index] 0]
-                set rank [$r zrank myzset $ele]
-                if {$rank != $index} {
-                    set err "$ele RANK is wrong! ($rank != $index)"
-                    break
-                }
-            }
-        }
-        set _ $err
-    } {}
-
-    foreach fuzztype {binary alpha compr} {
-        test "FUZZ stresser with data model $fuzztype" {
-            set err 0
-            for {set i 0} {$i < 10000} {incr i} {
-                set fuzz [randstring 0 512 $fuzztype]
-                $r set foo $fuzz
-                set got [$r get foo]
-                if {$got ne $fuzz} {
-                    set err [list $fuzz $got]
-                    break
-                }
-            }
-            set _ $err
-        } {0}
-    }
-
-    test {BGSAVE} {
-        waitForBgsave $r
-        $r flushdb
-        $r save
-        $r set x 10
-        $r bgsave
-        waitForBgsave $r
-        $r debug reload
-        $r get x
-    } {10}
-
-    test {Handle an empty query well} {
-        set fd [$r channel]
-        puts -nonewline $fd "\r\n"
-        flush $fd
-        $r ping
-    } {PONG}
-
-    test {Negative multi bulk command does not create problems} {
-        set fd [$r channel]
-        puts -nonewline $fd "*-10\r\n"
-        flush $fd
-        $r ping
-    } {PONG}
-
-    test {Negative multi bulk payload} {
-        set fd [$r channel]
-        puts -nonewline $fd "SET x -10\r\n"
-        flush $fd
-        gets $fd
-    } {*invalid bulk*}
-
-    test {Too big bulk payload} {
-        set fd [$r channel]
-        puts -nonewline $fd "SET x 2000000000\r\n"
-        flush $fd
-        gets $fd
-    } {*invalid bulk*count*}
-
-    test {Multi bulk request not followed by bulk args} {
-        set fd [$r channel]
-        puts -nonewline $fd "*1\r\nfoo\r\n"
-        flush $fd
-        gets $fd
-    } {*protocol error*}
-
-    test {Generic wrong number of args} {
-        catch {$r ping x y z} err
-        set _ $err
-    } {*wrong*arguments*ping*}
-
-    test {SELECT an out of range DB} {
-        catch {$r select 1000000} err
-        set _ $err
-    } {*invalid*}
-
-    if {![catch {package require sha1}]} {
-        test {Check consistency of different data types after a reload} {
-            $r flushdb
-            createComplexDataset $r 10000
-            set sha1 [datasetDigest $r]
-            $r debug reload
-            set sha1_after [datasetDigest $r]
-            expr {$sha1 eq $sha1_after}
-        } {1}
-
-        test {Same dataset digest if saving/reloading as AOF?} {
-            $r bgrewriteaof
-            waitForBgrewriteaof $r
-            $r debug loadaof
-            set sha1_after [datasetDigest $r]
-            expr {$sha1 eq $sha1_after}
-        } {1}
-    }
-
-    test {EXPIRES after a reload (snapshot + append only file)} {
-        $r flushdb
-        $r set x 10
-        $r expire x 1000
-        $r save
-        $r debug reload
-        set ttl [$r ttl x]
-        set e1 [expr {$ttl > 900 && $ttl <= 1000}]
-        $r bgrewriteaof
-        waitForBgrewriteaof $r
-        set ttl [$r ttl x]
-        set e2 [expr {$ttl > 900 && $ttl <= 1000}]
-        list $e1 $e2
-    } {1 1}
-
-    test {PIPELINING stresser (also a regression for the old epoll bug)} {
-        set fd2 [socket $::host $::port]
-        fconfigure $fd2 -encoding binary -translation binary
-        puts -nonewline $fd2 "SELECT 9\r\n"
-        flush $fd2
-        gets $fd2
-
-        for {set i 0} {$i < 100000} {incr i} {
-            set q {}
-            set val "0000${i}0000"
-            append q "SET key:$i [string length $val]\r\n$val\r\n"
-            puts -nonewline $fd2 $q
-            set q {}
-            append q "GET key:$i\r\n"
-            puts -nonewline $fd2 $q
-        }
-        flush $fd2
-
-        for {set i 0} {$i < 100000} {incr i} {
-            gets $fd2 line
-            gets $fd2 count
-            set count [string range $count 1 end]
-            set val [read $fd2 $count]
-            read $fd2 2
-        }
-        close $fd2
-        set _ 1
-    } {1}
-
-    test {MUTLI / EXEC basics} {
-        $r del mylist
-        $r rpush mylist a
-        $r rpush mylist b
-        $r rpush mylist c
-        $r multi
-        set v1 [$r lrange mylist 0 -1]
-        set v2 [$r ping]
-        set v3 [$r exec]
-        list $v1 $v2 $v3
-    } {QUEUED QUEUED {{a b c} PONG}}
-
-    test {DISCARD} {
-        $r del mylist
-        $r rpush mylist a
-        $r rpush mylist b
-        $r rpush mylist c
-        $r multi
-        set v1 [$r del mylist]
-        set v2 [$r discard]
-        set v3 [$r lrange mylist 0 -1]
-        list $v1 $v2 $v3
-    } {QUEUED OK {a b c}}
-
-    test {APPEND basics} {
-        list [$r append foo bar] [$r get foo] \
-             [$r append foo 100] [$r get foo]
-    } {3 bar 6 bar100}
-
-    test {APPEND basics, integer encoded values} {
-        set res {}
-        $r del foo
-        $r append foo 1
-        $r append foo 2
-        lappend res [$r get foo]
-        $r set foo 1
-        $r append foo 2
-        lappend res [$r get foo]
-    } {12 12}
-
-    test {APPEND fuzzing} {
-        set err {}
-        foreach type {binary alpha compr} {
-            set buf {}
-            $r del x
-            for {set i 0} {$i < 1000} {incr i} {
-                set bin [randstring 0 10 $type]
-                append buf $bin
-                $r append x $bin
-            }
-            if {$buf != [$r get x]} {
-                set err "Expected '$buf' found '[$r get x]'"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    test {SUBSTR basics} {
-        set res {}
-        $r set foo "Hello World"
-        lappend res [$r substr foo 0 3]
-        lappend res [$r substr foo 0 -1]
-        lappend res [$r substr foo -4 -1]
-        lappend res [$r substr foo 5 3]
-        lappend res [$r substr foo 5 5000]
-        lappend res [$r substr foo -5000 10000]
-        set _ $res
-    } {Hell {Hello World} orld {} { World} {Hello World}}
-
-    test {SUBSTR against integer encoded values} {
-        $r set foo 123
-        $r substr foo 0 -2
-    } {12}
-
-    test {SUBSTR fuzzing} {
-        set err {}
-        for {set i 0} {$i < 1000} {incr i} {
-            set bin [randstring 0 1024 binary]
-            set _start [set start [randomInt 1500]]
-            set _end [set end [randomInt 1500]]
-            if {$_start < 0} {set _start "end-[abs($_start)-1]"}
-            if {$_end < 0} {set _end "end-[abs($_end)-1]"}
-            set s1 [string range $bin $_start $_end]
-            $r set bin $bin
-            set s2 [$r substr bin $start $end]
-            if {$s1 != $s2} {
-                set err "String mismatch"
-                break
-            }
-        }
-        set _ $err
-    } {}
-
-    # Leave the user with a clean DB before to exit
-    test {FLUSHDB} {
-        set aux {}
-        $r select 9
-        $r flushdb
-        lappend aux [$r dbsize]
-        $r select 10
-        $r flushdb
-        lappend aux [$r dbsize]
-    } {0 0}
-
-    test {Perform a final SAVE to leave a clean DB on disk} {
-        $r save
-    } {OK}
-
-    catch {
-        if {[string match {*Darwin*} [exec uname -a]]} {
-            test {Check for memory leaks} {
-                exec leaks redis-server
-            } {*0 leaks*}
-        }
-    }
-
-    puts "\n[expr $::passed+$::failed] tests, $::passed passed, $::failed failed"
-    if {$::failed > 0} {
-        puts "\n*** WARNING!!! $::failed FAILED TESTS ***\n"
-    }
-}
-
-proc stress {} {
-    set r [redis $::host $::port]
-    $r select 9
-    $r flushdb
-    while 1 {
-        set randkey [expr int(rand()*10000)]
-        set randval [expr int(rand()*10000)]
-        set randidx0 [expr int(rand()*10)]
-        set randidx1 [expr int(rand()*10)]
-        set cmd [expr int(rand()*20)]
-        catch {
-            if {$cmd == 0} {$r set $randkey $randval}
-            if {$cmd == 1} {$r get $randkey}
-            if {$cmd == 2} {$r incr $randkey}
-            if {$cmd == 3} {$r lpush $randkey $randval}
-            if {$cmd == 4} {$r rpop $randkey}
-            if {$cmd == 5} {$r del $randkey}
-            if {$cmd == 6} {$r llen $randkey}
-            if {$cmd == 7} {$r lrange $randkey $randidx0 $randidx1}
-            if {$cmd == 8} {$r ltrim $randkey $randidx0 $randidx1}
-            if {$cmd == 9} {$r lindex $randkey $randidx0}
-            if {$cmd == 10} {$r lset $randkey $randidx0 $randval}
-            if {$cmd == 11} {$r sadd $randkey $randval}
-            if {$cmd == 12} {$r srem $randkey $randval}
-            if {$cmd == 13} {$r smove $randkey $randval}
-            if {$cmd == 14} {$r scard $randkey}
-            if {$cmd == 15} {$r expire $randkey [expr $randval%60]}
-        }
-        flush stdout
-    }
-    $r flushdb
-    $r close
-}
-
-# Set a few configuration defaults
-set ::host 127.0.0.1
-set ::port 6379
-set ::stress 0
-set ::traceleaks 0
-set ::flush 0
-set ::first 0
-set ::last 1000000
-
-# Parse arguments
-for {set j 0} {$j < [llength $argv]} {incr j} {
-    set opt [lindex $argv $j]
-    set arg [lindex $argv [expr $j+1]]
-    set lastarg [expr {$arg eq {}}]
-    if {$opt eq {-h} && !$lastarg} {
-        set ::host $arg
-        incr j
-    } elseif {$opt eq {-p} && !$lastarg} {
-        set ::port $arg
-        incr j
-    } elseif {$opt eq {--stress}} {
-        set ::stress 1
-    } elseif {$opt eq {--trace-leaks}} {
-        set ::traceleaks 1
-    } elseif {$opt eq {--flush}} {
-        set ::flush 1
-    } elseif {$opt eq {--first} && !$lastarg} {
-        set ::first $arg
-        incr j
-    } elseif {$opt eq {--last} && !$lastarg} {
-        set ::last $arg
-        incr j
-    } else {
-        puts "Wrong argument: $opt"
-        exit 1
-    }
-}
-
-# Before to run the test check if DB 9 and DB 10 are empty
-set r [redis $::host $::port]
-
-if {$::flush} {
-    $r flushall
-}
-
-$r select 9
-set db9size [$r dbsize]
-$r select 10
-set db10size [$r dbsize]
-if {$db9size != 0 || $db10size != 0} {
-    puts "Can't run the tests against DB 9 and 10: DBs are not empty."
-    exit 1
-}
-$r close
-unset r
-unset db9size
-unset db10size
-
-puts "Testing Redis, host $::host, port $::port"
-if {$::stress} {
-    stress
-} else {
-    main
-}