-start_server {tags {"set"}} {
+start_server {
+ tags {"set"}
+ overrides {
+ "set-max-intset-entries" 512
+ }
+} {
proc create_set {key entries} {
r del $key
foreach entry $entries { r sadd $key $entry }
assert_error ERR*kind* {r sadd mylist bar}
}
+ test "SADD a non-integer against an intset" {
+ create_set myset {1 2 3}
+ assert_encoding intset myset
+ assert_equal 1 [r sadd myset a]
+ assert_encoding hashtable myset
+ }
+
+ test "SADD an integer larger than 64 bits" {
+ create_set myset {213244124402402314402033402}
+ assert_encoding hashtable myset
+ assert_equal 1 [r sismember myset 213244124402402314402033402]
+ }
+
+ test "SADD overflows the maximum allowed integers in an intset" {
+ r del myset
+ for {set i 0} {$i < 512} {incr i} { r sadd myset $i }
+ assert_encoding intset myset
+ assert_equal 1 [r sadd myset 512]
+ assert_encoding hashtable myset
+ }
+
+ test {Variadic SADD} {
+ r del myset
+ assert_equal 3 [r sadd myset a b c]
+ assert_equal 2 [r sadd myset A a b c B]
+ assert_equal [lsort {A a b c B}] [lsort [r smembers myset]]
+ }
+
+ test "Set encoding after DEBUG RELOAD" {
+ r del myintset myhashset mylargeintset
+ for {set i 0} {$i < 100} {incr i} { r sadd myintset $i }
+ for {set i 0} {$i < 1280} {incr i} { r sadd mylargeintset $i }
+ for {set i 0} {$i < 256} {incr i} { r sadd myhashset [format "i%03d" $i] }
+ assert_encoding intset myintset
+ assert_encoding hashtable mylargeintset
+ assert_encoding hashtable myhashset
+
+ r debug reload
+ assert_encoding intset myintset
+ assert_encoding hashtable mylargeintset
+ assert_encoding hashtable myhashset
+ }
+
test {SREM basics - regular set} {
create_set myset {foo bar ciao}
assert_encoding hashtable myset
assert_equal {3 5} [lsort [r smembers myset]]
}
+ test {SREM with multiple arguments} {
+ r del myset
+ r sadd myset a b c d
+ assert_equal 0 [r srem myset k k k]
+ assert_equal 2 [r srem myset b d x y]
+ lsort [r smembers myset]
+ } {a c}
+
+ test {SREM variadic version with more args needed to destroy the key} {
+ r del myset
+ r sadd myset 1 2 3
+ r srem myset 1 2 3 4 5 6 7 8
+ } {3}
+
foreach {type} {hashtable intset} {
for {set i 1} {$i <= 5} {incr i} {
r del [format "set%d" $i]
}
- for {set i 0} {$i < 1000} {incr i} {
+ for {set i 0} {$i < 200} {incr i} {
r sadd set1 $i
- r sadd set2 [expr $i+995]
+ r sadd set2 [expr $i+195]
}
- foreach i {999 995 1000 2000} {
+ foreach i {199 195 1000 2000} {
r sadd set3 $i
}
- for {set i 5} {$i < 1000} {incr i} {
+ for {set i 5} {$i < 200} {incr i} {
r sadd set4 $i
}
r sadd set5 0
- # it is possible that a hashtable encoded only contains integers,
- # because it is converted from an intset to a hashtable when a
- # non-integer element is added and then removed.
+ # To make sure the sets are encoded as the type we are testing -- also
+ # when the VM is enabled and the values may be swapped in and out
+ # while the tests are running -- an extra element is added to every
+ # set that determines its encoding.
+ set large 200
if {$type eq "hashtable"} {
- for {set i 1} {$i <= 5} {incr i} {
- r sadd [format "set%d" $i] foo
- r srem [format "set%d" $i] foo
- }
+ set large foo
+ }
+
+ for {set i 1} {$i <= 5} {incr i} {
+ r sadd [format "set%d" $i] $large
}
test "Generated sets must be encoded as $type" {
}
test "SINTER with two sets - $type" {
- assert_equal {995 996 997 998 999} [lsort [r sinter set1 set2]]
+ assert_equal [list 195 196 197 198 199 $large] [lsort [r sinter set1 set2]]
}
test "SINTERSTORE with two sets - $type" {
r sinterstore setres set1 set2
- assert_encoding intset setres
- assert_equal {995 996 997 998 999} [lsort [r smembers setres]]
+ assert_encoding $type setres
+ assert_equal [list 195 196 197 198 199 $large] [lsort [r smembers setres]]
}
test "SINTERSTORE with two sets, after a DEBUG RELOAD - $type" {
r debug reload
r sinterstore setres set1 set2
- assert_encoding intset setres
- assert_equal {995 996 997 998 999} [lsort [r smembers setres]]
+ assert_encoding $type setres
+ assert_equal [list 195 196 197 198 199 $large] [lsort [r smembers setres]]
}
test "SUNION with two sets - $type" {
test "SUNIONSTORE with two sets - $type" {
r sunionstore setres set1 set2
- assert_encoding intset setres
+ assert_encoding $type setres
set expected [lsort -uniq "[r smembers set1] [r smembers set2]"]
assert_equal $expected [lsort [r smembers setres]]
}
test "SINTER against three sets - $type" {
- assert_equal {995 999} [lsort [r sinter set1 set2 set3]]
+ assert_equal [list 195 199 $large] [lsort [r sinter set1 set2 set3]]
}
test "SINTERSTORE with three sets - $type" {
r sinterstore setres set1 set2 set3
- assert_equal {995 999} [r smembers setres]
+ assert_equal [list 195 199 $large] [lsort [r smembers setres]]
}
test "SUNION with non existing keys - $type" {
test "SDIFFSTORE with three sets - $type" {
r sdiffstore setres set1 set4 set5
- assert_encoding intset setres
+ # The type is determined by type of the first key to diff against.
+ # See the implementation for more information.
+ assert_encoding $type setres
assert_equal {1 2 3 4} [lsort [r smembers setres]]
}
}
+ test "SDIFF with first set empty" {
+ r del set1 set2 set3
+ r sadd set2 1 2 3 4
+ r sadd set3 a b c d
+ r sdiff set1 set2 set3
+ } {}
+
test "SINTER against non-set should throw error" {
r set key1 x
assert_error "ERR*wrong kind*" {r sinter key1 noset}
assert_error "ERR*wrong kind*" {r sunion key1 noset}
}
+ test "SINTER should handle non existing key as empty" {
+ r del set1 set2 set3
+ r sadd set1 a b c
+ r sadd set2 b c d
+ r sinter set1 set2 set3
+ } {}
+
+ test "SINTER with same integer elements but different encoding" {
+ r del set1 set2
+ r sadd set1 1 2 3
+ r sadd set2 1 2 3 a
+ r srem set2 a
+ assert_encoding intset set1
+ assert_encoding hashtable set2
+ lsort [r sinter set1 set2]
+ } {1 2 3}
+
test "SINTERSTORE against non existing keys should delete dstkey" {
r set setres xxx
assert_equal 0 [r sinterstore setres foo111 bar222]
}
}
- 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}}
+ proc setup_move {} {
+ r del myset3 myset4
+ create_set myset1 {1 a b}
+ create_set myset2 {2 3 4}
+ assert_encoding hashtable myset1
+ assert_encoding intset myset2
+ }
+
+ test "SMOVE basics - from regular set to intset" {
+ # move a non-integer element to an intset should convert encoding
+ setup_move
+ assert_equal 1 [r smove myset1 myset2 a]
+ assert_equal {1 b} [lsort [r smembers myset1]]
+ assert_equal {2 3 4 a} [lsort [r smembers myset2]]
+ assert_encoding hashtable myset2
+
+ # move an integer element should not convert the encoding
+ setup_move
+ assert_equal 1 [r smove myset1 myset2 1]
+ assert_equal {a b} [lsort [r smembers myset1]]
+ assert_equal {1 2 3 4} [lsort [r smembers myset2]]
+ assert_encoding intset myset2
+ }
+
+ test "SMOVE basics - from intset to regular set" {
+ setup_move
+ assert_equal 1 [r smove myset2 myset1 2]
+ assert_equal {1 2 a b} [lsort [r smembers myset1]]
+ assert_equal {3 4} [lsort [r smembers myset2]]
+ }
+
+ test "SMOVE non existing key" {
+ setup_move
+ assert_equal 0 [r smove myset1 myset2 foo]
+ assert_equal {1 a b} [lsort [r smembers myset1]]
+ assert_equal {2 3 4} [lsort [r smembers myset2]]
+ }
- 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" {
+ setup_move
+ assert_equal 0 [r smove noset myset2 foo]
+ assert_equal {2 3 4} [lsort [r smembers myset2]]
+ }
- test {SMOVE non existing src set} {
- list [r smove noset myset2 foo] [lsort [r smembers myset2]]
- } {0 {a x y z}}
+ test "SMOVE from regular set to non existing destination set" {
+ setup_move
+ assert_equal 1 [r smove myset1 myset3 a]
+ assert_equal {1 b} [lsort [r smembers myset1]]
+ assert_equal {a} [lsort [r smembers myset3]]
+ assert_encoding hashtable myset3
+ }
- 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 from intset to non existing destination set" {
+ setup_move
+ assert_equal 1 [r smove myset2 myset3 2]
+ assert_equal {3 4} [lsort [r smembers myset2]]
+ assert_equal {2} [lsort [r smembers myset3]]
+ assert_encoding intset myset3
+ }
- test {SMOVE wrong src key type} {
+ test "SMOVE wrong src key type" {
r set x 10
- catch {r smove x myset2 foo} err
- format $err
- } {ERR*}
+ assert_error "ERR*wrong kind*" {r smove x myset2 foo}
+ }
- test {SMOVE wrong dst key type} {
+ test "SMOVE wrong dst key type" {
r set x 10
- catch {r smove myset2 x foo} err
- format $err
- } {ERR*}
+ assert_error "ERR*wrong kind*" {r smove myset2 x foo}
+ }
+
+ test "SMOVE with identical source and destination" {
+ r del set
+ r sadd set a b c
+ r smove set set b
+ lsort [r smembers set]
+ } {a b c}
+
+ tags {slow} {
+ test {intsets implementation stress testing} {
+ for {set j 0} {$j < 20} {incr j} {
+ unset -nocomplain s
+ array set s {}
+ r del s
+ set len [randomInt 1024]
+ for {set i 0} {$i < $len} {incr i} {
+ randpath {
+ set data [randomInt 65536]
+ } {
+ set data [randomInt 4294967296]
+ } {
+ set data [randomInt 18446744073709551616]
+ }
+ set s($data) {}
+ r sadd s $data
+ }
+ assert_equal [lsort [r smembers s]] [lsort [array names s]]
+ set len [array size s]
+ for {set i 0} {$i < $len} {incr i} {
+ set e [r spop s]
+ if {![info exists s($e)]} {
+ puts "Can't find '$e' on local array"
+ puts "Local array: [lsort [r smembers s]]"
+ puts "Remote array: [lsort [array names s]]"
+ error "exception"
+ }
+ array unset s $e
+ }
+ assert_equal [r scard s] 0
+ assert_equal [array size s] 0
+ }
+ }
+ }
}