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-rw-r--r--tests/unit/sort.tcl345
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diff --git a/tests/unit/sort.tcl b/tests/unit/sort.tcl
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+start_server {
+ tags {"sort"}
+ overrides {
+ "list-max-ziplist-size" 32
+ "set-max-intset-entries" 32
+ }
+} {
+ proc create_random_dataset {num cmd} {
+ set tosort {}
+ set result {}
+ array set seenrand {}
+ r del tosort
+ for {set i 0} {$i < $num} {incr i} {
+ # Make sure all the weights are different because
+ # Redis does not use a stable sort but Tcl does.
+ while 1 {
+ randpath {
+ set rint [expr int(rand()*1000000)]
+ } {
+ set rint [expr rand()]
+ }
+ if {![info exists seenrand($rint)]} break
+ }
+ set seenrand($rint) x
+ r $cmd tosort $i
+ r set weight_$i $rint
+ r hset wobj_$i weight $rint
+ lappend tosort [list $i $rint]
+ }
+ set sorted [lsort -index 1 -real $tosort]
+ for {set i 0} {$i < $num} {incr i} {
+ lappend result [lindex $sorted $i 0]
+ }
+ set _ $result
+ }
+
+ foreach {num cmd enc title} {
+ 16 lpush quicklist "Old Ziplist"
+ 1000 lpush quicklist "Old Linked list"
+ 10000 lpush quicklist "Old Big Linked list"
+ 16 sadd intset "Intset"
+ 1000 sadd hashtable "Hash table"
+ 10000 sadd hashtable "Big Hash table"
+ } {
+ set result [create_random_dataset $num $cmd]
+ assert_encoding $enc tosort
+
+ test "$title: SORT BY key" {
+ assert_equal $result [r sort tosort BY weight_*]
+ } {} {cluster:skip}
+
+ test "$title: SORT BY key with limit" {
+ assert_equal [lrange $result 5 9] [r sort tosort BY weight_* LIMIT 5 5]
+ } {} {cluster:skip}
+
+ test "$title: SORT BY hash field" {
+ assert_equal $result [r sort tosort BY wobj_*->weight]
+ } {} {cluster:skip}
+ }
+
+ set result [create_random_dataset 16 lpush]
+ test "SORT GET #" {
+ assert_equal [lsort -integer $result] [r sort tosort GET #]
+ } {} {cluster:skip}
+
+ test "SORT GET <const>" {
+ r del foo
+ set res [r sort tosort GET foo]
+ assert_equal 16 [llength $res]
+ foreach item $res { assert_equal {} $item }
+ } {} {cluster:skip}
+
+ test "SORT GET (key and hash) with sanity check" {
+ set l1 [r sort tosort GET # GET weight_*]
+ set l2 [r sort tosort GET # GET wobj_*->weight]
+ foreach {id1 w1} $l1 {id2 w2} $l2 {
+ assert_equal $id1 $id2
+ assert_equal $w1 [r get weight_$id1]
+ assert_equal $w2 [r get weight_$id1]
+ }
+ } {} {cluster:skip}
+
+ test "SORT BY key STORE" {
+ r sort tosort BY weight_* store sort-res
+ assert_equal $result [r lrange sort-res 0 -1]
+ assert_equal 16 [r llen sort-res]
+ assert_encoding quicklist sort-res
+ } {} {cluster:skip}
+
+ test "SORT BY hash field STORE" {
+ r sort tosort BY wobj_*->weight store sort-res
+ assert_equal $result [r lrange sort-res 0 -1]
+ assert_equal 16 [r llen sort-res]
+ assert_encoding quicklist sort-res
+ } {} {cluster:skip}
+
+ test "SORT extracts STORE correctly" {
+ r command getkeys sort abc store def
+ } {abc def}
+
+ test "SORT_RO get keys" {
+ r command getkeys sort_ro abc
+ } {abc}
+
+ test "SORT extracts multiple STORE correctly" {
+ r command getkeys sort abc store invalid store stillbad store def
+ } {abc def}
+
+ test "SORT DESC" {
+ assert_equal [lsort -decreasing -integer $result] [r sort tosort DESC]
+ }
+
+ 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 "SORT sorted set" {
+ 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 "SORT sorted set BY nosort should retain ordering" {
+ 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 multi
+ r sort zset by nosort asc
+ r sort zset by nosort desc
+ r exec
+ } {{a c e b d} {d b e c a}}
+
+ test "SORT sorted set BY nosort + LIMIT" {
+ 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
+ assert_equal [r sort zset by nosort asc limit 0 1] {a}
+ assert_equal [r sort zset by nosort desc limit 0 1] {d}
+ assert_equal [r sort zset by nosort asc limit 0 2] {a c}
+ assert_equal [r sort zset by nosort desc limit 0 2] {d b}
+ assert_equal [r sort zset by nosort limit 5 10] {}
+ assert_equal [r sort zset by nosort limit -10 100] {a c e b d}
+ }
+
+ test "SORT sorted set BY nosort works as expected from scripts" {
+ 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 eval {
+ return {redis.call('sort',KEYS[1],'by','nosort','asc'),
+ redis.call('sort',KEYS[1],'by','nosort','desc')}
+ } 1 zset
+ } {{a c e b d} {d b e c a}}
+
+ test "SORT sorted set: +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 "SORT regression for issue #19, sorting floats" {
+ r flushdb
+ set floats {1.1 5.10 3.10 7.44 2.1 5.75 6.12 0.25 1.15}
+ foreach x $floats {
+ r lpush mylist $x
+ }
+ assert_equal [lsort -real $floats] [r sort mylist]
+ }
+
+ test "SORT with STORE returns zero if result is empty (github issue 224)" {
+ r flushdb
+ r sort foo{t} store bar{t}
+ } {0}
+
+ test "SORT with STORE does not create empty lists (github issue 224)" {
+ r flushdb
+ r lpush foo{t} bar
+ r sort foo{t} alpha limit 10 10 store zap{t}
+ r exists zap{t}
+ } {0}
+
+ test "SORT with STORE removes key if result is empty (github issue 227)" {
+ r flushdb
+ r lpush foo{t} bar
+ r sort emptylist{t} store foo{t}
+ r exists foo{t}
+ } {0}
+
+ test "SORT with BY <constant> and STORE should still order output" {
+ r del myset mylist
+ r sadd myset a b c d e f g h i l m n o p q r s t u v z aa aaa azz
+ r sort myset alpha by _ store mylist
+ r lrange mylist 0 -1
+ } {a aa aaa azz b c d e f g h i l m n o p q r s t u v z} {cluster:skip}
+
+ test "SORT will complain with numerical sorting and bad doubles (1)" {
+ r del myset
+ r sadd myset 1 2 3 4 not-a-double
+ set e {}
+ catch {r sort myset} e
+ set e
+ } {*ERR*double*}
+
+ test "SORT will complain with numerical sorting and bad doubles (2)" {
+ r del myset
+ r sadd myset 1 2 3 4
+ r mset score:1 10 score:2 20 score:3 30 score:4 not-a-double
+ set e {}
+ catch {r sort myset by score:*} e
+ set e
+ } {*ERR*double*} {cluster:skip}
+
+ test "SORT BY sub-sorts lexicographically if score is the same" {
+ r del myset
+ r sadd myset a b c d e f g h i l m n o p q r s t u v z aa aaa azz
+ foreach ele {a aa aaa azz b c d e f g h i l m n o p q r s t u v z} {
+ set score:$ele 100
+ }
+ r sort myset by score:*
+ } {a aa aaa azz b c d e f g h i l m n o p q r s t u v z} {cluster:skip}
+
+ test "SORT GET with pattern ending with just -> does not get hash field" {
+ r del mylist
+ r lpush mylist a
+ r set x:a-> 100
+ r sort mylist by num get x:*->
+ } {100} {cluster:skip}
+
+ test "SORT by nosort retains native order for lists" {
+ r del testa
+ r lpush testa 2 1 4 3 5
+ r sort testa by nosort
+ } {5 3 4 1 2} {cluster:skip}
+
+ test "SORT by nosort plus store retains native order for lists" {
+ r del testa
+ r lpush testa 2 1 4 3 5
+ r sort testa by nosort store testb
+ r lrange testb 0 -1
+ } {5 3 4 1 2} {cluster:skip}
+
+ test "SORT by nosort with limit returns based on original list order" {
+ r sort testa by nosort limit 0 3 store testb
+ r lrange testb 0 -1
+ } {5 3 4} {cluster:skip}
+
+ test "SORT_RO - Successful case" {
+ r del mylist
+ r lpush mylist a
+ r set x:a 100
+ r sort_ro mylist by nosort get x:*->
+ } {100} {cluster:skip}
+
+ test "SORT_RO - Cannot run with STORE arg" {
+ catch {r sort_ro foolist STORE bar} e
+ set e
+ } {ERR syntax error}
+
+ tags {"slow"} {
+ set num 100
+ set res [create_random_dataset $num lpush]
+
+ test "SORT speed, $num element list BY key, 100 times" {
+ set start [clock clicks -milliseconds]
+ for {set i 0} {$i < 100} {incr i} {
+ set sorted [r sort tosort BY weight_* LIMIT 0 10]
+ }
+ set elapsed [expr [clock clicks -milliseconds]-$start]
+ if {$::verbose} {
+ puts -nonewline "\n Average time to sort: [expr double($elapsed)/100] milliseconds "
+ flush stdout
+ }
+ } {} {cluster:skip}
+
+ test "SORT speed, $num element list BY hash field, 100 times" {
+ set start [clock clicks -milliseconds]
+ for {set i 0} {$i < 100} {incr i} {
+ set sorted [r sort tosort BY wobj_*->weight LIMIT 0 10]
+ }
+ set elapsed [expr [clock clicks -milliseconds]-$start]
+ if {$::verbose} {
+ puts -nonewline "\n Average time to sort: [expr double($elapsed)/100] milliseconds "
+ flush stdout
+ }
+ } {} {cluster:skip}
+
+ test "SORT speed, $num element list directly, 100 times" {
+ set start [clock clicks -milliseconds]
+ for {set i 0} {$i < 100} {incr i} {
+ set sorted [r sort tosort LIMIT 0 10]
+ }
+ set elapsed [expr [clock clicks -milliseconds]-$start]
+ if {$::verbose} {
+ puts -nonewline "\n Average time to sort: [expr double($elapsed)/100] milliseconds "
+ flush stdout
+ }
+ }
+
+ test "SORT speed, $num element list BY <const>, 100 times" {
+ set start [clock clicks -milliseconds]
+ for {set i 0} {$i < 100} {incr i} {
+ set sorted [r sort tosort BY nokey LIMIT 0 10]
+ }
+ set elapsed [expr [clock clicks -milliseconds]-$start]
+ if {$::verbose} {
+ puts -nonewline "\n Average time to sort: [expr double($elapsed)/100] milliseconds "
+ flush stdout
+ }
+ } {} {cluster:skip}
+ }
+
+ test {SETRANGE with huge offset} {
+ r lpush L 2 1 0
+ # expecting a different outcome on 32 and 64 bit systems
+ foreach value {9223372036854775807 2147483647} {
+ catch {[r sort_ro L by a limit 2 $value]} res
+ if {![string match "2" $res] && ![string match "*out of range*" $res]} {
+ assert_not_equal $res "expecting an error or 2"
+ }
+ }
+ }
+}