X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/0b13687c25eda63a06296215f2da950f567801be..e0a62c7fdb6fd0670cbc8c2250680948e737b0aa:/test-redis.tcl

diff --git a/test-redis.tcl b/test-redis.tcl
index bf89d823..371b26e5 100644
--- a/test-redis.tcl
+++ b/test-redis.tcl
@@ -8,9 +8,12 @@ source redis.tcl
 
 set ::passed 0
 set ::failed 0
+set ::testnum 0
 
 proc test {name code okpattern} {
-    puts -nonewline [format "%-70s " $name]
+    incr ::testnum
+    if {$::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]} {
@@ -49,14 +52,189 @@ proc zlistAlikeSort {a b} {
     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 $f}
+            }
+        }
+    }
+}
+
+proc datasetDigest r {
+    set keys [lsort [$r keys *]]
+    set digest {}
+    foreach k $keys {
+        set t [$r type $k]
+        switch $t {
+            {string} {
+                set aux [::sha1::sha1 -hex [$r get $k]]
+            } {list} {
+                if {[$r llen $k] == 0} {
+                    set aux {}
+                } else {
+                    set aux [::sha1::sha1 -hex [$r lrange $k 0 -1]]
+                }
+            } {set} {
+                if {[$r scard $k] == 0} {
+                    set aux {}
+                } else {
+                    set aux [::sha1::sha1 -hex [lsort [$r smembers $k]]]
+                }
+            } {zset} {
+                if {[$r zcard $k] == 0} {
+                    set aux {}
+                } else {
+                    set aux [::sha1::sha1 -hex [$r zrange $k 0 -1]]
+                }
+            } {hash} {
+                if {[$r hlen $k] == 0} {
+                    set aux {}
+                } else {
+                    set aux [::sha1::sha1 -hex [lsort [$r hgetall $k]]]
+                }
+            } default {
+                error "Type not supported: $t"
+            }
+        }
+        if {$aux eq {}} continue
+        set digest [::sha1::sha1 -hex [join [list $aux $digest $k] "\n"]]
+    }
+    return $digest
+}
+
 proc main {server port} {
     set r [redis $server $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.  
+    # redis.conf as the first argument.
 
     #test {AUTH with requirepass in redis.conf} {
     #    $r auth foobared
@@ -72,6 +250,11 @@ proc main {server port} {
         $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
@@ -110,20 +293,46 @@ proc main {server port} {
         $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} {
-            incr sum [$r get $x]
+            set val [$r get $x]
+            if {$val ne $x} {
+                set err "Eleemnt at position $x is $val instead of $x"
+                break
+            }
         }
-        format $sum
-    } {49995000}
+        set _ $err
+    } {}
 
-    test {DBSIZE should be 10001 now} {
+    test {DBSIZE should be 10101 now} {
         $r dbsize
-    } {10001}
+    } {10101}
 
     test {INCR against non existing key} {
         set res {}
@@ -150,6 +359,11 @@ proc main {server port} {
         $r incrby novar 17179869184
     } {34359738368}
 
+    test {INCR against key with spaces (no integer encoded)} {
+        $r set novar "    11    "
+        $r incr novar
+    } {12}
+
     test {DECRBY over 32bit value with over 32bit increment, negative res} {
         $r set novar 17179869184
         $r decrby novar 17179869185
@@ -165,6 +379,13 @@ proc main {server port} {
         $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
@@ -198,14 +419,20 @@ proc main {server port} {
     } {1}
 
     test {Basic LPUSH, RPUSH, LLENGTH, LINDEX} {
-        $r lpush mylist a
-        $r lpush mylist b
-        $r rpush mylist c
-        set res [$r llen mylist]
+        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]
-    } {3bac}
+        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
@@ -258,11 +485,19 @@ proc main {server port} {
         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 $err
@@ -339,6 +574,12 @@ proc main {server port} {
         list [$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
@@ -502,7 +743,36 @@ proc main {server port} {
         $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
         $r lrange mylist 0 -1
@@ -561,7 +831,7 @@ proc main {server port} {
     test {SUNION with two sets} {
         lsort [$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]
@@ -578,6 +848,11 @@ proc main {server port} {
         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
@@ -622,16 +897,7 @@ proc main {server port} {
 
     test {SAVE - make sure there are all the types as values} {
         # Wait for a background saving in progress to terminate
-        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 100
-            } else {
-                break
-            }
-        }
+        waitForBgsave $r
         $r lpush mysavelist hello
         $r lpush mysavelist world
         $r set myemptykey {}
@@ -654,19 +920,24 @@ proc main {server port} {
         }
         lsort [array names myset]
     } {a b c}
-    
-    test {Create a random list} {
+
+    test {Create a random list and a random set} {
         set tosort {}
         array set seenrand {}
         for {set i 0} {$i < 10000} {incr i} {
             while 1 {
                 # Make sure all the weights are different because
                 # Redis does not use a stable sort but Tcl does.
-                set rint [expr int(rand()*1000000)]
+                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
             lappend tosort [list $i $rint]
         }
@@ -682,6 +953,15 @@ proc main {server port} {
         $r sort tosort {BY weight_*}
     } $res
 
+    test {the same SORT with BY, but against the newly created set} {
+        $r sort tosort-set {BY 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 direct, numeric, against the newly created list} {
         $r sort tosort
     } [lsort -integer $res]
@@ -740,6 +1020,10 @@ proc main {server port} {
         $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
         $r rpush mylist foo
@@ -901,6 +1185,13 @@ proc main {server port} {
         list [$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
@@ -911,6 +1202,30 @@ proc main {server port} {
         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 {}
@@ -947,9 +1262,14 @@ proc main {server port} {
         set _ $err
     } {}
 
-    test {ZRANGE and ZREVRANGE} {
-        list [$r zrange ztmp 0 -1] [$r zrevrange ztmp 0 -1]
-    } {{y x z} {z x y}}
+    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
@@ -1014,15 +1334,26 @@ proc main {server port} {
         list $v1 $v2 [$r zscore zset foo] [$r zscore zset bar]
     } {{bar foo} {foo bar} -2 6}
 
-    test {ZRANGEBYSCORE basics} {
+    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
-        $r zrangebyscore zset 2 4
-    } {b c d}
+        list [$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 {}
@@ -1041,24 +1372,65 @@ proc main {server port} {
             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 _ $err
     } {}
@@ -1077,6 +1449,90 @@ proc main {server port} {
             [$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
@@ -1098,6 +1554,230 @@ proc main {server port} {
         $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 _ $rv
+    } {0 newval1 1 0 newval2 1 1 1}
+
+    test {HMSET wrong number of args} {
+        catch {$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 {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 against key with spaces (no integer encoded)} {
+        $r hset smallhash tmp "    11    "
+        $r hset bighash tmp "    11    "
+        list [$r hincrby smallhash tmp 1] [$r hincrby bighash tmp 1]
+    } {12 12}
+
+    # 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]
@@ -1148,6 +1828,31 @@ proc main {server port} {
         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
@@ -1164,6 +1869,172 @@ proc main {server port} {
         } {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 127.0.0.1 6379]
+        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 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 _ $err
+    } {}
+
     # Leave the user with a clean DB before to exit
     test {FLUSHDB} {
         set aux {}
@@ -1191,7 +2062,6 @@ proc main {server port} {
     if {$::failed > 0} {
         puts "\n*** WARNING!!! $::failed FAILED TESTS ***\n"
     }
-    close $fd
 }
 
 proc stress {} {
@@ -1228,8 +2098,48 @@ proc stress {} {
     $r close
 }
 
+# Set a few configuration defaults
+set ::host 127.0.0.1
+set ::port 6379
+set ::stress 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 {$opt eq {--flush}} {
+        set ::flush 1
+    } elseif {$opt eq {--first} && !$lastarg} {
+        set ::first $arg
+        incr j
+    } elseif {$opt eq {--last} && !$lastarg} {
+        set ::last $arg
+        incr j
+    } else {
+        puts "Wrong argument: $opt"
+        exit 1
+    }
+}
+
 # Before to run the test check if DB 9 and DB 10 are empty
 set r [redis]
+
+if {$::flush} {
+    $r flushall
+}
+
 $r select 9
 set db9size [$r dbsize]
 $r select 10
@@ -1243,10 +2153,8 @@ unset r
 unset db9size
 unset db10size
 
-if {[llength $argv] == 0} {
-    main 127.0.0.1 6379
-} elseif {[llength $argv] == 1 && [lindex $argv 0] eq {stress}} {
+if {$::stress} {
     stress
 } else {
-    main [lindex $argv 0] [lindex $argv 1]
+    main $::host $::port
 }