mirror of https://github.com/redis/redis.git
1681 lines
58 KiB
Tcl
1681 lines
58 KiB
Tcl
foreach is_eval {0 1} {
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if {$is_eval == 1} {
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proc run_script {args} {
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r eval {*}$args
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}
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proc run_script_ro {args} {
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r eval_ro {*}$args
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}
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proc run_script_on_connection {args} {
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[lindex $args 0] eval {*}[lrange $args 1 end]
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}
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proc kill_script {args} {
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r script kill
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}
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} else {
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proc run_script {args} {
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r function load replace [format "#!lua name=test\nredis.register_function('test', function(KEYS, ARGV)\n %s \nend)" [lindex $args 0]]
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if {[r readingraw] eq 1} {
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# read name
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assert_equal {test} [r read]
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}
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r fcall test {*}[lrange $args 1 end]
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}
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proc run_script_ro {args} {
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r function load replace [format "#!lua name=test\nredis.register_function{function_name='test', callback=function(KEYS, ARGV)\n %s \nend, flags={'no-writes'}}" [lindex $args 0]]
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if {[r readingraw] eq 1} {
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# read name
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assert_equal {test} [r read]
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}
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r fcall_ro test {*}[lrange $args 1 end]
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}
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proc run_script_on_connection {args} {
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set rd [lindex $args 0]
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$rd function load replace [format "#!lua name=test\nredis.register_function('test', function(KEYS, ARGV)\n %s \nend)" [lindex $args 1]]
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# read name
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$rd read
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$rd fcall test {*}[lrange $args 2 end]
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}
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proc kill_script {args} {
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r function kill
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}
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}
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start_server {tags {"scripting"}} {
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if {$is_eval eq 1} {
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test {Script - disallow write on OOM} {
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r config set maxmemory 1
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catch {[r eval "redis.call('set', 'x', 1)" 0]} e
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assert_match {*command not allowed when used memory*} $e
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r config set maxmemory 0
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} {OK} {needs:config-maxmemory}
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} ;# is_eval
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test {EVAL - Does Lua interpreter replies to our requests?} {
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run_script {return 'hello'} 0
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} {hello}
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test {EVAL - Lua integer -> Redis protocol type conversion} {
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run_script {return 100.5} 0
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} {100}
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test {EVAL - Lua string -> Redis protocol type conversion} {
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run_script {return 'hello world'} 0
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} {hello world}
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test {EVAL - Lua true boolean -> Redis protocol type conversion} {
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run_script {return true} 0
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} {1}
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test {EVAL - Lua false boolean -> Redis protocol type conversion} {
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run_script {return false} 0
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} {}
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test {EVAL - Lua status code reply -> Redis protocol type conversion} {
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run_script {return {ok='fine'}} 0
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} {fine}
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test {EVAL - Lua error reply -> Redis protocol type conversion} {
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catch {
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run_script {return {err='ERR this is an error'}} 0
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} e
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set _ $e
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} {ERR this is an error}
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test {EVAL - Lua table -> Redis protocol type conversion} {
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run_script {return {1,2,3,'ciao',{1,2}}} 0
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} {1 2 3 ciao {1 2}}
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test {EVAL - Are the KEYS and ARGV arrays populated correctly?} {
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run_script {return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}} 2 a{t} b{t} c{t} d{t}
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} {a{t} b{t} c{t} d{t}}
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test {EVAL - is Lua able to call Redis API?} {
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r set mykey myval
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run_script {return redis.call('get',KEYS[1])} 1 mykey
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} {myval}
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if {$is_eval eq 1} {
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# eval sha is only relevant for is_eval Lua
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test {EVALSHA - Can we call a SHA1 if already defined?} {
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r evalsha fd758d1589d044dd850a6f05d52f2eefd27f033f 1 mykey
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} {myval}
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test {EVALSHA - Can we call a SHA1 in uppercase?} {
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r evalsha FD758D1589D044DD850A6F05D52F2EEFD27F033F 1 mykey
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} {myval}
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test {EVALSHA - Do we get an error on invalid SHA1?} {
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catch {r evalsha NotValidShaSUM 0} e
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set _ $e
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} {NOSCRIPT*}
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test {EVALSHA - Do we get an error on non defined SHA1?} {
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catch {r evalsha ffd632c7d33e571e9f24556ebed26c3479a87130 0} e
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set _ $e
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} {NOSCRIPT*}
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} ;# is_eval
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test {EVAL - Redis integer -> Lua type conversion} {
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r set x 0
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run_script {
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local foo = redis.pcall('incr',KEYS[1])
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return {type(foo),foo}
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} 1 x
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} {number 1}
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test {EVAL - Redis bulk -> Lua type conversion} {
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r set mykey myval
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run_script {
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local foo = redis.pcall('get',KEYS[1])
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return {type(foo),foo}
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} 1 mykey
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} {string myval}
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test {EVAL - Redis multi bulk -> Lua type conversion} {
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r del mylist
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r rpush mylist a
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r rpush mylist b
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r rpush mylist c
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run_script {
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local foo = redis.pcall('lrange',KEYS[1],0,-1)
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return {type(foo),foo[1],foo[2],foo[3],# foo}
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} 1 mylist
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} {table a b c 3}
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test {EVAL - Redis status reply -> Lua type conversion} {
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run_script {
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local foo = redis.pcall('set',KEYS[1],'myval')
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return {type(foo),foo['ok']}
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} 1 mykey
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} {table OK}
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test {EVAL - Redis error reply -> Lua type conversion} {
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r set mykey myval
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run_script {
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local foo = redis.pcall('incr',KEYS[1])
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return {type(foo),foo['err']}
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} 1 mykey
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} {table {ERR value is not an integer or out of range}}
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test {EVAL - Redis nil bulk reply -> Lua type conversion} {
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r del mykey
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run_script {
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local foo = redis.pcall('get',KEYS[1])
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return {type(foo),foo == false}
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} 1 mykey
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} {boolean 1}
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test {EVAL - Is the Lua client using the currently selected DB?} {
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r set mykey "this is DB 9"
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r select 10
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r set mykey "this is DB 10"
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run_script {return redis.pcall('get',KEYS[1])} 1 mykey
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} {this is DB 10} {singledb:skip}
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test {EVAL - SELECT inside Lua should not affect the caller} {
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# here we DB 10 is selected
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r set mykey "original value"
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run_script {return redis.pcall('select','9')} 0
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set res [r get mykey]
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r select 9
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set res
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} {original value} {singledb:skip}
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if 0 {
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test {EVAL - Script can't run more than configured time limit} {
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r config set lua-time-limit 1
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catch {
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run_script {
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local i = 0
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while true do i=i+1 end
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} 0
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} e
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set _ $e
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} {*execution time*}
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}
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test {EVAL - Scripts can't run blpop command} {
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set e {}
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catch {run_script {return redis.pcall('blpop','x',0)} 0} e
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set e
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} {*not allowed*}
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test {EVAL - Scripts can't run brpop command} {
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set e {}
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catch {run_script {return redis.pcall('brpop','empty_list',0)} 0} e
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set e
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} {*not allowed*}
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test {EVAL - Scripts can't run brpoplpush command} {
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set e {}
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catch {run_script {return redis.pcall('brpoplpush','empty_list1', 'empty_list2',0)} 0} e
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set e
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} {*not allowed*}
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test {EVAL - Scripts can't run blmove command} {
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set e {}
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catch {run_script {return redis.pcall('blmove','empty_list1', 'empty_list2', 'LEFT', 'LEFT', 0)} 0} e
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set e
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} {*not allowed*}
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test {EVAL - Scripts can't run bzpopmin command} {
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set e {}
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catch {run_script {return redis.pcall('bzpopmin','empty_zset', 0)} 0} e
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set e
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} {*not allowed*}
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test {EVAL - Scripts can't run bzpopmax command} {
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set e {}
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catch {run_script {return redis.pcall('bzpopmax','empty_zset', 0)} 0} e
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set e
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} {*not allowed*}
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test {EVAL - Scripts can't run XREAD and XREADGROUP with BLOCK option} {
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r del s
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r xgroup create s g $ MKSTREAM
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set res [run_script {return redis.pcall('xread','STREAMS','s','$')} 1 s]
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assert {$res eq {}}
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assert_error "*xread command is not allowed with BLOCK option from scripts" {run_script {return redis.pcall('xread','BLOCK',0,'STREAMS','s','$')} 1 s}
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set res [run_script {return redis.pcall('xreadgroup','group','g','c','STREAMS','s','>')} 1 s]
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assert {$res eq {}}
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assert_error "*xreadgroup command is not allowed with BLOCK option from scripts" {run_script {return redis.pcall('xreadgroup','group','g','c','BLOCK',0,'STREAMS','s','>')} 1 s}
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}
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test {EVAL - Scripts can run non-deterministic commands} {
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set e {}
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catch {
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run_script "redis.pcall('randomkey'); return redis.pcall('set','x','ciao')" 0
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} e
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set e
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} {*OK*}
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test {EVAL - No arguments to redis.call/pcall is considered an error} {
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set e {}
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catch {run_script {return redis.call()} 0} e
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set e
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} {*one argument*}
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test {EVAL - redis.call variant raises a Lua error on Redis cmd error (1)} {
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set e {}
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catch {
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run_script "redis.call('nosuchcommand')" 0
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} e
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set e
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} {*Unknown Redis*}
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test {EVAL - redis.call variant raises a Lua error on Redis cmd error (1)} {
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set e {}
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catch {
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run_script "redis.call('get','a','b','c')" 0
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} e
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set e
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} {*number of args*}
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test {EVAL - redis.call variant raises a Lua error on Redis cmd error (1)} {
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set e {}
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r set foo bar
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catch {
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run_script {redis.call('lpush',KEYS[1],'val')} 1 foo
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} e
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set e
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} {*against a key*}
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test {EVAL - JSON numeric decoding} {
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# We must return the table as a string because otherwise
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# Redis converts floats to ints and we get 0 and 1023 instead
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# of 0.0003 and 1023.2 as the parsed output.
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run_script {return
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table.concat(
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cjson.decode(
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"[0.0, -5e3, -1, 0.3e-3, 1023.2, 0e10]"), " ")
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} 0
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} {0 -5000 -1 0.0003 1023.2 0}
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test {EVAL - JSON string decoding} {
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run_script {local decoded = cjson.decode('{"keya": "a", "keyb": "b"}')
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return {decoded.keya, decoded.keyb}
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} 0
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} {a b}
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test {EVAL - cmsgpack can pack double?} {
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run_script {local encoded = cmsgpack.pack(0.1)
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local h = ""
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for i = 1, #encoded do
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h = h .. string.format("%02x",string.byte(encoded,i))
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end
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return h
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} 0
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} {cb3fb999999999999a}
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test {EVAL - cmsgpack can pack negative int64?} {
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run_script {local encoded = cmsgpack.pack(-1099511627776)
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local h = ""
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for i = 1, #encoded do
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h = h .. string.format("%02x",string.byte(encoded,i))
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end
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return h
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} 0
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} {d3ffffff0000000000}
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test {EVAL - cmsgpack can pack and unpack circular references?} {
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run_script {local a = {x=nil,y=5}
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local b = {x=a}
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a['x'] = b
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local encoded = cmsgpack.pack(a)
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local h = ""
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-- cmsgpack encodes to a depth of 16, but can't encode
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-- references, so the encoded object has a deep copy recursive
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-- depth of 16.
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for i = 1, #encoded do
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h = h .. string.format("%02x",string.byte(encoded,i))
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end
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-- when unpacked, re.x.x != re because the unpack creates
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-- individual tables down to a depth of 16.
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-- (that's why the encoded output is so large)
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local re = cmsgpack.unpack(encoded)
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assert(re)
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assert(re.x)
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assert(re.x.x.y == re.y)
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assert(re.x.x.x.x.y == re.y)
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assert(re.x.x.x.x.x.x.y == re.y)
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assert(re.x.x.x.x.x.x.x.x.x.x.y == re.y)
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-- maximum working depth:
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assert(re.x.x.x.x.x.x.x.x.x.x.x.x.x.x.y == re.y)
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-- now the last x would be b above and has no y
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assert(re.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x)
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-- so, the final x.x is at the depth limit and was assigned nil
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assert(re.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x == nil)
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return {h, re.x.x.x.x.x.x.x.x.y == re.y, re.y == 5}
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} 0
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} {82a17905a17881a17882a17905a17881a17882a17905a17881a17882a17905a17881a17882a17905a17881a17882a17905a17881a17882a17905a17881a17882a17905a17881a178c0 1 1}
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test {EVAL - Numerical sanity check from bitop} {
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run_script {assert(0x7fffffff == 2147483647, "broken hex literals");
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assert(0xffffffff == -1 or 0xffffffff == 2^32-1,
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"broken hex literals");
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assert(tostring(-1) == "-1", "broken tostring()");
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assert(tostring(0xffffffff) == "-1" or
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tostring(0xffffffff) == "4294967295",
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"broken tostring()")
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} 0
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} {}
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test {EVAL - Verify minimal bitop functionality} {
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run_script {assert(bit.tobit(1) == 1);
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assert(bit.band(1) == 1);
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assert(bit.bxor(1,2) == 3);
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assert(bit.bor(1,2,4,8,16,32,64,128) == 255)
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} 0
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} {}
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test {EVAL - Able to parse trailing comments} {
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run_script {return 'hello' --trailing comment} 0
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} {hello}
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test {EVAL_RO - Successful case} {
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r set foo bar
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assert_equal bar [run_script_ro {return redis.call('get', KEYS[1]);} 1 foo]
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}
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test {EVAL_RO - Cannot run write commands} {
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r set foo bar
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catch {run_script_ro {redis.call('del', KEYS[1]);} 1 foo} e
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set e
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} {ERR Write commands are not allowed from read-only scripts*}
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if {$is_eval eq 1} {
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# script command is only relevant for is_eval Lua
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test {SCRIPTING FLUSH - is able to clear the scripts cache?} {
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r set mykey myval
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set v [r evalsha fd758d1589d044dd850a6f05d52f2eefd27f033f 1 mykey]
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assert_equal $v myval
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set e ""
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r script flush
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catch {r evalsha fd758d1589d044dd850a6f05d52f2eefd27f033f 1 mykey} e
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set e
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} {NOSCRIPT*}
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test {SCRIPTING FLUSH ASYNC} {
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for {set j 0} {$j < 100} {incr j} {
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r script load "return $j"
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}
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assert { [string match "*number_of_cached_scripts:100*" [r info Memory]] }
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r script flush async
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assert { [string match "*number_of_cached_scripts:0*" [r info Memory]] }
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}
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test {SCRIPT EXISTS - can detect already defined scripts?} {
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r eval "return 1+1" 0
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r script exists a27e7e8a43702b7046d4f6a7ccf5b60cef6b9bd9 a27e7e8a43702b7046d4f6a7ccf5b60cef6b9bda
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} {1 0}
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test {SCRIPT LOAD - is able to register scripts in the scripting cache} {
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list \
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[r script load "return 'loaded'"] \
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[r evalsha b534286061d4b9e4026607613b95c06c06015ae8 0]
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} {b534286061d4b9e4026607613b95c06c06015ae8 loaded}
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test "SORT is normally not alpha re-ordered for the scripting engine" {
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r del myset
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r sadd myset 1 2 3 4 10
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r eval {return redis.call('sort',KEYS[1],'desc')} 1 myset
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} {10 4 3 2 1} {cluster:skip}
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test "SORT BY <constant> output gets ordered for scripting" {
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r del myset
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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
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r eval {return redis.call('sort',KEYS[1],'by','_')} 1 myset
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} {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}
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test "SORT BY <constant> with GET gets ordered for scripting" {
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r del myset
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r sadd myset a b c
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r eval {return redis.call('sort',KEYS[1],'by','_','get','#','get','_:*')} 1 myset
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} {a {} b {} c {}} {cluster:skip}
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} ;# is_eval
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test "redis.sha1hex() implementation" {
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list [run_script {return redis.sha1hex('')} 0] \
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[run_script {return redis.sha1hex('Pizza & Mandolino')} 0]
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} {da39a3ee5e6b4b0d3255bfef95601890afd80709 74822d82031af7493c20eefa13bd07ec4fada82f}
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test {Globals protection reading an undeclared global variable} {
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catch {run_script {return a} 0} e
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set e
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} {ERR *attempted to access * global*}
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test {Globals protection setting an undeclared global*} {
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catch {run_script {a=10} 0} e
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set e
|
|
} {ERR *Attempt to modify a readonly table*}
|
|
|
|
test {Test an example script DECR_IF_GT} {
|
|
set decr_if_gt {
|
|
local current
|
|
|
|
current = redis.call('get',KEYS[1])
|
|
if not current then return nil end
|
|
if current > ARGV[1] then
|
|
return redis.call('decr',KEYS[1])
|
|
else
|
|
return redis.call('get',KEYS[1])
|
|
end
|
|
}
|
|
r set foo 5
|
|
set res {}
|
|
lappend res [run_script $decr_if_gt 1 foo 2]
|
|
lappend res [run_script $decr_if_gt 1 foo 2]
|
|
lappend res [run_script $decr_if_gt 1 foo 2]
|
|
lappend res [run_script $decr_if_gt 1 foo 2]
|
|
lappend res [run_script $decr_if_gt 1 foo 2]
|
|
set res
|
|
} {4 3 2 2 2}
|
|
|
|
if {$is_eval eq 1} {
|
|
# random handling is only relevant for is_eval Lua
|
|
test {random numbers are random now} {
|
|
set rand1 [r eval {return tostring(math.random())} 0]
|
|
wait_for_condition 100 1 {
|
|
$rand1 ne [r eval {return tostring(math.random())} 0]
|
|
} else {
|
|
fail "random numbers should be random, now it's fixed value"
|
|
}
|
|
}
|
|
|
|
test {Scripting engine PRNG can be seeded correctly} {
|
|
set rand1 [r eval {
|
|
math.randomseed(ARGV[1]); return tostring(math.random())
|
|
} 0 10]
|
|
set rand2 [r eval {
|
|
math.randomseed(ARGV[1]); return tostring(math.random())
|
|
} 0 10]
|
|
set rand3 [r eval {
|
|
math.randomseed(ARGV[1]); return tostring(math.random())
|
|
} 0 20]
|
|
assert_equal $rand1 $rand2
|
|
assert {$rand2 ne $rand3}
|
|
}
|
|
} ;# is_eval
|
|
|
|
test {EVAL does not leak in the Lua stack} {
|
|
r set x 0
|
|
# Use a non blocking client to speedup the loop.
|
|
set rd [redis_deferring_client]
|
|
for {set j 0} {$j < 10000} {incr j} {
|
|
run_script_on_connection $rd {return redis.call("incr",KEYS[1])} 1 x
|
|
}
|
|
for {set j 0} {$j < 10000} {incr j} {
|
|
$rd read
|
|
}
|
|
assert {[s used_memory_lua] < 1024*100}
|
|
$rd close
|
|
r get x
|
|
} {10000}
|
|
|
|
if {$is_eval eq 1} {
|
|
test {SPOP: We can call scripts rewriting client->argv from Lua} {
|
|
set repl [attach_to_replication_stream]
|
|
#this sadd operation is for external-cluster test. If myset doesn't exist, 'del myset' won't get propagated.
|
|
r sadd myset ppp
|
|
r del myset
|
|
r sadd myset a b c
|
|
assert {[r eval {return redis.call('spop', 'myset')} 0] ne {}}
|
|
assert {[r eval {return redis.call('spop', 'myset', 1)} 0] ne {}}
|
|
assert {[r eval {return redis.call('spop', KEYS[1])} 1 myset] ne {}}
|
|
# this one below should not be replicated
|
|
assert {[r eval {return redis.call('spop', KEYS[1])} 1 myset] eq {}}
|
|
r set trailingkey 1
|
|
assert_replication_stream $repl {
|
|
{select *}
|
|
{sadd *}
|
|
{del *}
|
|
{sadd *}
|
|
{srem myset *}
|
|
{srem myset *}
|
|
{srem myset *}
|
|
{set *}
|
|
}
|
|
close_replication_stream $repl
|
|
} {} {needs:repl}
|
|
|
|
test {MGET: mget shouldn't be propagated in Lua} {
|
|
set repl [attach_to_replication_stream]
|
|
r mset a{t} 1 b{t} 2 c{t} 3 d{t} 4
|
|
#read-only, won't be replicated
|
|
assert {[r eval {return redis.call('mget', 'a{t}', 'b{t}', 'c{t}', 'd{t}')} 0] eq {1 2 3 4}}
|
|
r set trailingkey 2
|
|
assert_replication_stream $repl {
|
|
{select *}
|
|
{mset *}
|
|
{set *}
|
|
}
|
|
close_replication_stream $repl
|
|
} {} {needs:repl}
|
|
|
|
test {EXPIRE: We can call scripts rewriting client->argv from Lua} {
|
|
set repl [attach_to_replication_stream]
|
|
r set expirekey 1
|
|
#should be replicated as EXPIREAT
|
|
assert {[r eval {return redis.call('expire', KEYS[1], ARGV[1])} 1 expirekey 3] eq 1}
|
|
|
|
assert_replication_stream $repl {
|
|
{select *}
|
|
{set *}
|
|
{pexpireat expirekey *}
|
|
}
|
|
close_replication_stream $repl
|
|
} {} {needs:repl}
|
|
|
|
} ;# is_eval
|
|
|
|
test {Call Redis command with many args from Lua (issue #1764)} {
|
|
run_script {
|
|
local i
|
|
local x={}
|
|
redis.call('del','mylist')
|
|
for i=1,100 do
|
|
table.insert(x,i)
|
|
end
|
|
redis.call('rpush','mylist',unpack(x))
|
|
return redis.call('lrange','mylist',0,-1)
|
|
} 1 mylist
|
|
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100}
|
|
|
|
test {Number conversion precision test (issue #1118)} {
|
|
run_script {
|
|
local value = 9007199254740991
|
|
redis.call("set","foo",value)
|
|
return redis.call("get","foo")
|
|
} 1 foo
|
|
} {9007199254740991}
|
|
|
|
test {String containing number precision test (regression of issue #1118)} {
|
|
run_script {
|
|
redis.call("set", "key", "12039611435714932082")
|
|
return redis.call("get", "key")
|
|
} 1 key
|
|
} {12039611435714932082}
|
|
|
|
test {Verify negative arg count is error instead of crash (issue #1842)} {
|
|
catch { run_script { return "hello" } -12 } e
|
|
set e
|
|
} {ERR Number of keys can't be negative}
|
|
|
|
test {Scripts can handle commands with incorrect arity} {
|
|
assert_error "ERR Wrong number of args calling Redis command from script*" {run_script "redis.call('set','invalid')" 0}
|
|
assert_error "ERR Wrong number of args calling Redis command from script*" {run_script "redis.call('incr')" 0}
|
|
}
|
|
|
|
test {Correct handling of reused argv (issue #1939)} {
|
|
run_script {
|
|
for i = 0, 10 do
|
|
redis.call('SET', 'a{t}', '1')
|
|
redis.call('MGET', 'a{t}', 'b{t}', 'c{t}')
|
|
redis.call('EXPIRE', 'a{t}', 0)
|
|
redis.call('GET', 'a{t}')
|
|
redis.call('MGET', 'a{t}', 'b{t}', 'c{t}')
|
|
end
|
|
} 3 a{t} b{t} c{t}
|
|
}
|
|
|
|
test {Functions in the Redis namespace are able to report errors} {
|
|
catch {
|
|
run_script {
|
|
redis.sha1hex()
|
|
} 0
|
|
} e
|
|
set e
|
|
} {*wrong number*}
|
|
|
|
test {CLUSTER RESET can not be invoke from within a script} {
|
|
catch {
|
|
run_script {
|
|
redis.call('cluster', 'reset', 'hard')
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*command is not allowed*}
|
|
|
|
test {Script with RESP3 map} {
|
|
set expected_dict [dict create field value]
|
|
set expected_list [list field value]
|
|
|
|
# Sanity test for RESP3 without scripts
|
|
r HELLO 3
|
|
r hset hash field value
|
|
set res [r hgetall hash]
|
|
assert_equal $res $expected_dict
|
|
|
|
# Test RESP3 client with script in both RESP2 and RESP3 modes
|
|
set res [run_script {redis.setresp(3); return redis.call('hgetall', KEYS[1])} 1 hash]
|
|
assert_equal $res $expected_dict
|
|
set res [run_script {redis.setresp(2); return redis.call('hgetall', KEYS[1])} 1 hash]
|
|
assert_equal $res $expected_list
|
|
|
|
# Test RESP2 client with script in both RESP2 and RESP3 modes
|
|
r HELLO 2
|
|
set res [run_script {redis.setresp(3); return redis.call('hgetall', KEYS[1])} 1 hash]
|
|
assert_equal $res $expected_list
|
|
set res [run_script {redis.setresp(2); return redis.call('hgetall', KEYS[1])} 1 hash]
|
|
assert_equal $res $expected_list
|
|
}
|
|
|
|
test {Script return recursive object} {
|
|
r readraw 1
|
|
set res [run_script {local a = {}; local b = {a}; a[1] = b; return a} 0]
|
|
# drain the response
|
|
while {true} {
|
|
if {$res == "-ERR reached lua stack limit"} {
|
|
break
|
|
}
|
|
assert_equal $res "*1"
|
|
set res [r read]
|
|
}
|
|
r readraw 0
|
|
# make sure the connection is still valid
|
|
assert_equal [r ping] {PONG}
|
|
}
|
|
|
|
test {Script check unpack with massive arguments} {
|
|
run_script {
|
|
local a = {}
|
|
for i=1,7999 do
|
|
a[i] = 1
|
|
end
|
|
return redis.call("lpush", "l", unpack(a))
|
|
} 0
|
|
} {7999}
|
|
|
|
test "Script read key with expiration set" {
|
|
r SET key value EX 10
|
|
assert_equal [run_script {
|
|
if redis.call("EXISTS", "key") then
|
|
return redis.call("GET", "key")
|
|
else
|
|
return redis.call("EXISTS", "key")
|
|
end
|
|
} 0] "value"
|
|
}
|
|
|
|
test "Script del key with expiration set" {
|
|
r SET key value EX 10
|
|
assert_equal [run_script {
|
|
redis.call("DEL", "key")
|
|
return redis.call("EXISTS", "key")
|
|
} 0] 0
|
|
}
|
|
|
|
test "Script ACL check" {
|
|
r acl setuser bob on {>123} {+@scripting} {+set} {~x*}
|
|
assert_equal [r auth bob 123] {OK}
|
|
|
|
# Check permission granted
|
|
assert_equal [run_script {
|
|
return redis.acl_check_cmd('set','xx',1)
|
|
} 1 xx] 1
|
|
|
|
# Check permission denied unauthorised command
|
|
assert_equal [run_script {
|
|
return redis.acl_check_cmd('hset','xx','f',1)
|
|
} 1 xx] {}
|
|
|
|
# Check permission denied unauthorised key
|
|
# Note: we don't pass the "yy" key as an argument to the script so key acl checks won't block the script
|
|
assert_equal [run_script {
|
|
return redis.acl_check_cmd('set','yy',1)
|
|
} 0] {}
|
|
|
|
# Check error due to invalid command
|
|
assert_error {ERR *Invalid command passed to redis.acl_check_cmd()*} {run_script {
|
|
return redis.acl_check_cmd('invalid-cmd','arg')
|
|
} 0}
|
|
}
|
|
|
|
test "Binary code loading failed" {
|
|
assert_error {ERR *attempt to call a nil value*} {run_script {
|
|
return loadstring(string.dump(function() return 1 end))()
|
|
} 0}
|
|
}
|
|
|
|
test "Try trick global protection 1" {
|
|
catch {
|
|
run_script {
|
|
setmetatable(_G, {})
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Try trick global protection 2" {
|
|
catch {
|
|
run_script {
|
|
local g = getmetatable(_G)
|
|
g.__index = {}
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Try trick global protection 3" {
|
|
catch {
|
|
run_script {
|
|
redis = function() return 1 end
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Try trick global protection 4" {
|
|
catch {
|
|
run_script {
|
|
_G = {}
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Try trick readonly table on redis table" {
|
|
catch {
|
|
run_script {
|
|
redis.call = function() return 1 end
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Try trick readonly table on json table" {
|
|
catch {
|
|
run_script {
|
|
cjson.encode = function() return 1 end
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Try trick readonly table on cmsgpack table" {
|
|
catch {
|
|
run_script {
|
|
cmsgpack.pack = function() return 1 end
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Try trick readonly table on bit table" {
|
|
catch {
|
|
run_script {
|
|
bit.lshift = function() return 1 end
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Attempt to modify a readonly table*}
|
|
|
|
test "Test loadfile are not available" {
|
|
catch {
|
|
run_script {
|
|
loadfile('some file')
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Script attempted to access nonexistent global variable 'loadfile'*}
|
|
|
|
test "Test dofile are not available" {
|
|
catch {
|
|
run_script {
|
|
dofile('some file')
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Script attempted to access nonexistent global variable 'dofile'*}
|
|
|
|
test "Test print are not available" {
|
|
catch {
|
|
run_script {
|
|
print('some data')
|
|
} 0
|
|
} e
|
|
set _ $e
|
|
} {*Script attempted to access nonexistent global variable 'print'*}
|
|
}
|
|
|
|
# Start a new server since the last test in this stanza will kill the
|
|
# instance at all.
|
|
start_server {tags {"scripting"}} {
|
|
test {Timedout read-only scripts can be killed by SCRIPT KILL} {
|
|
set rd [redis_deferring_client]
|
|
r config set lua-time-limit 10
|
|
run_script_on_connection $rd {while true do end} 0
|
|
after 200
|
|
catch {r ping} e
|
|
assert_match {BUSY*} $e
|
|
kill_script
|
|
after 200 ; # Give some time to Lua to call the hook again...
|
|
assert_equal [r ping] "PONG"
|
|
$rd close
|
|
}
|
|
|
|
test {Timedout read-only scripts can be killed by SCRIPT KILL even when use pcall} {
|
|
set rd [redis_deferring_client]
|
|
r config set lua-time-limit 10
|
|
run_script_on_connection $rd {local f = function() while 1 do redis.call('ping') end end while 1 do pcall(f) end} 0
|
|
|
|
wait_for_condition 50 100 {
|
|
[catch {r ping} e] == 1
|
|
} else {
|
|
fail "Can't wait for script to start running"
|
|
}
|
|
catch {r ping} e
|
|
assert_match {BUSY*} $e
|
|
|
|
kill_script
|
|
|
|
wait_for_condition 50 100 {
|
|
[catch {r ping} e] == 0
|
|
} else {
|
|
fail "Can't wait for script to be killed"
|
|
}
|
|
assert_equal [r ping] "PONG"
|
|
|
|
catch {$rd read} res
|
|
$rd close
|
|
|
|
assert_match {*killed by user*} $res
|
|
}
|
|
|
|
test {Timedout script does not cause a false dead client} {
|
|
set rd [redis_deferring_client]
|
|
r config set lua-time-limit 10
|
|
|
|
# senging (in a pipeline):
|
|
# 1. eval "while 1 do redis.call('ping') end" 0
|
|
# 2. ping
|
|
if {$is_eval == 1} {
|
|
set buf "*3\r\n\$4\r\neval\r\n\$33\r\nwhile 1 do redis.call('ping') end\r\n\$1\r\n0\r\n"
|
|
append buf "*1\r\n\$4\r\nping\r\n"
|
|
} else {
|
|
set buf "*4\r\n\$8\r\nfunction\r\n\$4\r\nload\r\n\$7\r\nreplace\r\n\$97\r\n#!lua name=test\nredis.register_function('test', function() while 1 do redis.call('ping') end end)\r\n"
|
|
append buf "*3\r\n\$5\r\nfcall\r\n\$4\r\ntest\r\n\$1\r\n0\r\n"
|
|
append buf "*1\r\n\$4\r\nping\r\n"
|
|
}
|
|
$rd write $buf
|
|
$rd flush
|
|
|
|
wait_for_condition 50 100 {
|
|
[catch {r ping} e] == 1
|
|
} else {
|
|
fail "Can't wait for script to start running"
|
|
}
|
|
catch {r ping} e
|
|
assert_match {BUSY*} $e
|
|
|
|
kill_script
|
|
wait_for_condition 50 100 {
|
|
[catch {r ping} e] == 0
|
|
} else {
|
|
fail "Can't wait for script to be killed"
|
|
}
|
|
assert_equal [r ping] "PONG"
|
|
|
|
if {$is_eval == 0} {
|
|
# read the function name
|
|
assert_match {test} [$rd read]
|
|
}
|
|
|
|
catch {$rd read} res
|
|
assert_match {*killed by user*} $res
|
|
|
|
set res [$rd read]
|
|
assert_match {*PONG*} $res
|
|
|
|
$rd close
|
|
}
|
|
|
|
test {Timedout script link is still usable after Lua returns} {
|
|
r config set lua-time-limit 10
|
|
run_script {for i=1,100000 do redis.call('ping') end return 'ok'} 0
|
|
r ping
|
|
} {PONG}
|
|
|
|
test {Timedout scripts that modified data can't be killed by SCRIPT KILL} {
|
|
set rd [redis_deferring_client]
|
|
r config set lua-time-limit 10
|
|
run_script_on_connection $rd {redis.call('set',KEYS[1],'y'); while true do end} 1 x
|
|
after 200
|
|
catch {r ping} e
|
|
assert_match {BUSY*} $e
|
|
catch {kill_script} e
|
|
assert_match {UNKILLABLE*} $e
|
|
catch {r ping} e
|
|
assert_match {BUSY*} $e
|
|
} {} {external:skip}
|
|
|
|
# Note: keep this test at the end of this server stanza because it
|
|
# kills the server.
|
|
test {SHUTDOWN NOSAVE can kill a timedout script anyway} {
|
|
# The server should be still unresponding to normal commands.
|
|
catch {r ping} e
|
|
assert_match {BUSY*} $e
|
|
catch {r shutdown nosave}
|
|
# Make sure the server was killed
|
|
catch {set rd [redis_deferring_client]} e
|
|
assert_match {*connection refused*} $e
|
|
} {} {external:skip}
|
|
}
|
|
|
|
start_server {tags {"scripting repl needs:debug external:skip"}} {
|
|
start_server {} {
|
|
test "Before the replica connects we issue two EVAL commands" {
|
|
# One with an error, but still executing a command.
|
|
# SHA is: 67164fc43fa971f76fd1aaeeaf60c1c178d25876
|
|
catch {
|
|
run_script {redis.call('incr',KEYS[1]); redis.call('nonexisting')} 1 x
|
|
}
|
|
# One command is correct:
|
|
# SHA is: 6f5ade10a69975e903c6d07b10ea44c6382381a5
|
|
run_script {return redis.call('incr',KEYS[1])} 1 x
|
|
} {2}
|
|
|
|
test "Connect a replica to the master instance" {
|
|
r -1 slaveof [srv 0 host] [srv 0 port]
|
|
wait_for_condition 50 100 {
|
|
[s -1 role] eq {slave} &&
|
|
[string match {*master_link_status:up*} [r -1 info replication]]
|
|
} else {
|
|
fail "Can't turn the instance into a replica"
|
|
}
|
|
}
|
|
|
|
if {$is_eval eq 1} {
|
|
test "Now use EVALSHA against the master, with both SHAs" {
|
|
# The server should replicate successful and unsuccessful
|
|
# commands as EVAL instead of EVALSHA.
|
|
catch {
|
|
r evalsha 67164fc43fa971f76fd1aaeeaf60c1c178d25876 1 x
|
|
}
|
|
r evalsha 6f5ade10a69975e903c6d07b10ea44c6382381a5 1 x
|
|
} {4}
|
|
|
|
test "'x' should be '4' for EVALSHA being replicated by effects" {
|
|
wait_for_condition 50 100 {
|
|
[r -1 get x] eq {4}
|
|
} else {
|
|
fail "Expected 4 in x, but value is '[r -1 get x]'"
|
|
}
|
|
}
|
|
} ;# is_eval
|
|
|
|
test "Replication of script multiple pushes to list with BLPOP" {
|
|
set rd [redis_deferring_client]
|
|
$rd brpop a 0
|
|
run_script {
|
|
redis.call("lpush",KEYS[1],"1");
|
|
redis.call("lpush",KEYS[1],"2");
|
|
} 1 a
|
|
set res [$rd read]
|
|
$rd close
|
|
wait_for_condition 50 100 {
|
|
[r -1 lrange a 0 -1] eq [r lrange a 0 -1]
|
|
} else {
|
|
fail "Expected list 'a' in replica and master to be the same, but they are respectively '[r -1 lrange a 0 -1]' and '[r lrange a 0 -1]'"
|
|
}
|
|
set res
|
|
} {a 1}
|
|
|
|
if {$is_eval eq 1} {
|
|
test "EVALSHA replication when first call is readonly" {
|
|
r del x
|
|
r eval {if tonumber(ARGV[1]) > 0 then redis.call('incr', KEYS[1]) end} 1 x 0
|
|
r evalsha 6e0e2745aa546d0b50b801a20983b70710aef3ce 1 x 0
|
|
r evalsha 6e0e2745aa546d0b50b801a20983b70710aef3ce 1 x 1
|
|
wait_for_condition 50 100 {
|
|
[r -1 get x] eq {1}
|
|
} else {
|
|
fail "Expected 1 in x, but value is '[r -1 get x]'"
|
|
}
|
|
}
|
|
} ;# is_eval
|
|
|
|
test "Lua scripts using SELECT are replicated correctly" {
|
|
run_script {
|
|
redis.call("set","foo1","bar1")
|
|
redis.call("select","10")
|
|
redis.call("incr","x")
|
|
redis.call("select","11")
|
|
redis.call("incr","z")
|
|
} 0
|
|
run_script {
|
|
redis.call("set","foo1","bar1")
|
|
redis.call("select","10")
|
|
redis.call("incr","x")
|
|
redis.call("select","11")
|
|
redis.call("incr","z")
|
|
} 0
|
|
wait_for_condition 50 100 {
|
|
[debug_digest -1] eq [debug_digest]
|
|
} else {
|
|
fail "Master-Replica desync after Lua script using SELECT."
|
|
}
|
|
} {} {singledb:skip}
|
|
}
|
|
}
|
|
|
|
start_server {tags {"scripting repl external:skip"}} {
|
|
start_server {overrides {appendonly yes aof-use-rdb-preamble no}} {
|
|
test "Connect a replica to the master instance" {
|
|
r -1 slaveof [srv 0 host] [srv 0 port]
|
|
wait_for_condition 50 100 {
|
|
[s -1 role] eq {slave} &&
|
|
[string match {*master_link_status:up*} [r -1 info replication]]
|
|
} else {
|
|
fail "Can't turn the instance into a replica"
|
|
}
|
|
}
|
|
|
|
# replicate_commands is the default on Redis Function
|
|
test "Redis.replicate_commands() can be issued anywhere now" {
|
|
r eval {
|
|
redis.call('set','foo','bar');
|
|
return redis.replicate_commands();
|
|
} 0
|
|
} {1}
|
|
|
|
test "Redis.set_repl() can be issued before replicate_commands() now" {
|
|
catch {
|
|
r eval {
|
|
redis.set_repl(redis.REPL_ALL);
|
|
} 0
|
|
} e
|
|
set e
|
|
} {}
|
|
|
|
test "Redis.set_repl() don't accept invalid values" {
|
|
catch {
|
|
run_script {
|
|
redis.set_repl(12345);
|
|
} 0
|
|
} e
|
|
set e
|
|
} {*Invalid*flags*}
|
|
|
|
test "Test selective replication of certain Redis commands from Lua" {
|
|
r del a b c d
|
|
run_script {
|
|
redis.call('set','a','1');
|
|
redis.set_repl(redis.REPL_NONE);
|
|
redis.call('set','b','2');
|
|
redis.set_repl(redis.REPL_AOF);
|
|
redis.call('set','c','3');
|
|
redis.set_repl(redis.REPL_ALL);
|
|
redis.call('set','d','4');
|
|
} 0
|
|
|
|
wait_for_condition 50 100 {
|
|
[r -1 mget a b c d] eq {1 {} {} 4}
|
|
} else {
|
|
fail "Only a and d should be replicated to replica"
|
|
}
|
|
|
|
# Master should have everything right now
|
|
assert {[r mget a b c d] eq {1 2 3 4}}
|
|
|
|
# After an AOF reload only a, c and d should exist
|
|
r debug loadaof
|
|
|
|
assert {[r mget a b c d] eq {1 {} 3 4}}
|
|
}
|
|
|
|
test "PRNG is seeded randomly for command replication" {
|
|
if {$is_eval eq 1} {
|
|
# on is_eval Lua we need to call redis.replicate_commands() to get real randomization
|
|
set a [
|
|
run_script {
|
|
redis.replicate_commands()
|
|
return math.random()*100000;
|
|
} 0
|
|
]
|
|
set b [
|
|
run_script {
|
|
redis.replicate_commands()
|
|
return math.random()*100000;
|
|
} 0
|
|
]
|
|
} else {
|
|
set a [
|
|
run_script {
|
|
return math.random()*100000;
|
|
} 0
|
|
]
|
|
set b [
|
|
run_script {
|
|
return math.random()*100000;
|
|
} 0
|
|
]
|
|
}
|
|
assert {$a ne $b}
|
|
}
|
|
|
|
test "Using side effects is not a problem with command replication" {
|
|
run_script {
|
|
redis.call('set','time',redis.call('time')[1])
|
|
} 0
|
|
|
|
assert {[r get time] ne {}}
|
|
|
|
wait_for_condition 50 100 {
|
|
[r get time] eq [r -1 get time]
|
|
} else {
|
|
fail "Time key does not match between master and replica"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if {$is_eval eq 1} {
|
|
start_server {tags {"scripting external:skip"}} {
|
|
r script debug sync
|
|
r eval {return 'hello'} 0
|
|
r eval {return 'hello'} 0
|
|
}
|
|
|
|
start_server {tags {"scripting needs:debug external:skip"}} {
|
|
test {Test scripting debug protocol parsing} {
|
|
r script debug sync
|
|
r eval {return 'hello'} 0
|
|
catch {r 'hello\0world'} e
|
|
assert_match {*Unknown Redis Lua debugger command*} $e
|
|
catch {r 'hello\0'} e
|
|
assert_match {*Unknown Redis Lua debugger command*} $e
|
|
catch {r '\0hello'} e
|
|
assert_match {*Unknown Redis Lua debugger command*} $e
|
|
catch {r '\0hello\0'} e
|
|
assert_match {*Unknown Redis Lua debugger command*} $e
|
|
}
|
|
|
|
test {Test scripting debug lua stack overflow} {
|
|
r script debug sync
|
|
r eval {return 'hello'} 0
|
|
set cmd "*101\r\n\$5\r\nredis\r\n"
|
|
append cmd [string repeat "\$4\r\ntest\r\n" 100]
|
|
r write $cmd
|
|
r flush
|
|
set ret [r read]
|
|
assert_match {*Unknown Redis command called from script*} $ret
|
|
# make sure the server is still ok
|
|
reconnect
|
|
assert_equal [r ping] {PONG}
|
|
}
|
|
}
|
|
} ;# is_eval
|
|
|
|
start_server {tags {"scripting needs:debug"}} {
|
|
r debug set-disable-deny-scripts 1
|
|
|
|
for {set i 2} {$i <= 3} {incr i} {
|
|
for {set client_proto 2} {$client_proto <= 3} {incr client_proto} {
|
|
set extra "RESP$i/$client_proto"
|
|
r hello $client_proto
|
|
r readraw 1
|
|
|
|
test "test $extra big number protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'bignum')" 0]
|
|
if {$client_proto == 2 || $i == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {$37}
|
|
assert_equal [r read] {1234567999999999999999999999999999999}
|
|
} else {
|
|
assert_equal $ret {(1234567999999999999999999999999999999}
|
|
}
|
|
}
|
|
|
|
test "test $extra malformed big number protocol parsing" {
|
|
set ret [run_script "return {big_number='123\\r\\n123'}" 0]
|
|
if {$client_proto == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {$8}
|
|
assert_equal [r read] {123 123}
|
|
} else {
|
|
assert_equal $ret {(123 123}
|
|
}
|
|
}
|
|
|
|
test "test $extra map protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'map')" 0]
|
|
if {$client_proto == 2 || $i == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {*6}
|
|
} else {
|
|
assert_equal $ret {%3}
|
|
}
|
|
for {set j 0} {$j < 6} {incr j} {
|
|
r read
|
|
}
|
|
}
|
|
|
|
test "test $extra set protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'set')" 0]
|
|
if {$client_proto == 2 || $i == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {*3}
|
|
} else {
|
|
assert_equal $ret {~3}
|
|
}
|
|
for {set j 0} {$j < 3} {incr j} {
|
|
r read
|
|
}
|
|
}
|
|
|
|
test "test $extra double protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'double')" 0]
|
|
if {$client_proto == 2 || $i == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {$5}
|
|
assert_equal [r read] {3.141}
|
|
} else {
|
|
assert_equal $ret {,3.141}
|
|
}
|
|
}
|
|
|
|
test "test $extra null protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'null')" 0]
|
|
if {$client_proto == 2} {
|
|
# null is a special case in which a Lua client format does not effect the reply to the client
|
|
assert_equal $ret {$-1}
|
|
} else {
|
|
assert_equal $ret {_}
|
|
}
|
|
} {}
|
|
|
|
test "test $extra verbatim protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'verbatim')" 0]
|
|
if {$client_proto == 2 || $i == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {$25}
|
|
assert_equal [r read] {This is a verbatim}
|
|
assert_equal [r read] {string}
|
|
} else {
|
|
assert_equal $ret {=29}
|
|
assert_equal [r read] {txt:This is a verbatim}
|
|
assert_equal [r read] {string}
|
|
}
|
|
}
|
|
|
|
test "test $extra true protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'true')" 0]
|
|
if {$client_proto == 2 || $i == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {:1}
|
|
} else {
|
|
assert_equal $ret {#t}
|
|
}
|
|
}
|
|
|
|
test "test $extra false protocol parsing" {
|
|
set ret [run_script "redis.setresp($i);return redis.call('debug', 'protocol', 'false')" 0]
|
|
if {$client_proto == 2 || $i == 2} {
|
|
# if either Lua or the client is RESP2 the reply will be RESP2
|
|
assert_equal $ret {:0}
|
|
} else {
|
|
assert_equal $ret {#f}
|
|
}
|
|
}
|
|
|
|
r readraw 0
|
|
}
|
|
}
|
|
|
|
# attribute is not relevant to test with resp2
|
|
test {test resp3 attribute protocol parsing} {
|
|
# attributes are not (yet) expose to the script
|
|
# So here we just check the parser handles them and they are ignored.
|
|
run_script "redis.setresp(3);return redis.call('debug', 'protocol', 'attrib')" 0
|
|
} {Some real reply following the attribute}
|
|
|
|
test "Script block the time during execution" {
|
|
assert_equal [run_script {
|
|
redis.call("SET", "key", "value", "PX", "1")
|
|
redis.call("DEBUG", "SLEEP", 0.01)
|
|
return redis.call("EXISTS", "key")
|
|
} 0] 1
|
|
|
|
assert_equal 0 [r EXISTS key]
|
|
}
|
|
|
|
test "Script delete the expired key" {
|
|
r DEBUG set-active-expire 0
|
|
r SET key value PX 1
|
|
after 2
|
|
|
|
# use DEBUG OBJECT to make sure it doesn't error (means the key still exists)
|
|
r DEBUG OBJECT key
|
|
|
|
assert_equal [run_script "return redis.call('EXISTS', 'key')" 0] 0
|
|
assert_equal 0 [r EXISTS key]
|
|
r DEBUG set-active-expire 1
|
|
}
|
|
|
|
r debug set-disable-deny-scripts 0
|
|
}
|
|
} ;# foreach is_eval
|
|
|
|
|
|
# Scripting "shebang" notation tests
|
|
start_server {tags {"scripting"}} {
|
|
test "Shebang support for lua engine" {
|
|
catch {
|
|
r eval {#!not-lua
|
|
return 1
|
|
} 0
|
|
} e
|
|
assert_match {*Unexpected engine in script shebang*} $e
|
|
|
|
assert_equal [r eval {#!lua
|
|
return 1
|
|
} 0] 1
|
|
}
|
|
|
|
test "Unknown shebang option" {
|
|
catch {
|
|
r eval {#!lua badger=data
|
|
return 1
|
|
} 0
|
|
} e
|
|
assert_match {*Unknown lua shebang option*} $e
|
|
}
|
|
|
|
test "Unknown shebang flag" {
|
|
catch {
|
|
r eval {#!lua flags=allow-oom,what?
|
|
return 1
|
|
} 0
|
|
} e
|
|
assert_match {*Unexpected flag in script shebang*} $e
|
|
}
|
|
|
|
test "allow-oom shebang flag" {
|
|
r set x 123
|
|
|
|
r config set maxmemory 1
|
|
|
|
# Fail to execute deny-oom command in OOM condition (backwards compatibility mode without flags)
|
|
assert_error {OOM command not allowed when used memory > 'maxmemory'*} {
|
|
r eval {
|
|
redis.call('set','x',1)
|
|
return 1
|
|
} 1 x
|
|
}
|
|
# Can execute non deny-oom commands in OOM condition (backwards compatibility mode without flags)
|
|
assert_equal [
|
|
r eval {
|
|
return redis.call('get','x')
|
|
} 1 x
|
|
] {123}
|
|
|
|
# Fail to execute regardless of script content when we use default flags in OOM condition
|
|
assert_error {OOM allow-oom flag is not set on the script, can not run it when used memory > 'maxmemory'} {
|
|
r eval {#!lua flags=
|
|
return 1
|
|
} 0
|
|
}
|
|
|
|
assert_equal [
|
|
r eval {#!lua flags=allow-oom
|
|
redis.call('set','x',1)
|
|
return 1
|
|
} 0
|
|
] 1
|
|
|
|
r config set maxmemory 0
|
|
} {OK} {needs:config-maxmemory}
|
|
|
|
test "no-writes shebang flag" {
|
|
assert_error {ERR Write commands are not allowed from read-only scripts*} {
|
|
r eval {#!lua flags=no-writes
|
|
redis.call('set','x',1)
|
|
return 1
|
|
} 1 x
|
|
}
|
|
}
|
|
|
|
start_server {tags {"external:skip"}} {
|
|
r -1 set x "some value"
|
|
test "no-writes shebang flag on replica" {
|
|
r replicaof [srv -1 host] [srv -1 port]
|
|
wait_for_condition 50 100 {
|
|
[s role] eq {slave} &&
|
|
[string match {*master_link_status:up*} [r info replication]]
|
|
} else {
|
|
fail "Can't turn the instance into a replica"
|
|
}
|
|
|
|
assert_equal [
|
|
r eval {#!lua flags=no-writes
|
|
return redis.call('get','x')
|
|
} 1 x
|
|
] "some value"
|
|
|
|
assert_error {ERR Can not run script with write flag on readonly replica} {
|
|
r eval {#!lua
|
|
return redis.call('get','x')
|
|
} 1 x
|
|
}
|
|
}
|
|
}
|
|
|
|
test "allow-stale shebang flag" {
|
|
r config set replica-serve-stale-data no
|
|
r replicaof 127.0.0.1 1
|
|
|
|
assert_error {MASTERDOWN Link with MASTER is down and replica-serve-stale-data is set to 'no'.} {
|
|
r eval {
|
|
return redis.call('get','x')
|
|
} 1 x
|
|
}
|
|
|
|
assert_error {*'allow-stale' flag is not set on the script*} {
|
|
r eval {#!lua flags=no-writes
|
|
return 1
|
|
} 0
|
|
}
|
|
|
|
assert_equal [
|
|
r eval {#!lua flags=allow-stale,no-writes
|
|
return 1
|
|
} 0
|
|
] 1
|
|
|
|
|
|
assert_error {*Can not execute the command on a stale replica*} {
|
|
r eval {#!lua flags=allow-stale,no-writes
|
|
return redis.call('get','x')
|
|
} 1 x
|
|
}
|
|
|
|
assert_match {*redis_version*} [
|
|
r eval {#!lua flags=allow-stale,no-writes
|
|
return redis.call('info','server')
|
|
} 0
|
|
]
|
|
|
|
# Test again with EVALSHA
|
|
set sha [
|
|
r script load {#!lua flags=allow-stale,no-writes
|
|
return redis.call('info','server')
|
|
}
|
|
]
|
|
assert_match {*redis_version*} [r evalsha $sha 0]
|
|
|
|
r replicaof no one
|
|
r config set replica-serve-stale-data yes
|
|
set _ {}
|
|
} {} {external:skip}
|
|
|
|
test "reject script do not cause a Lua stack leak" {
|
|
r config set maxmemory 1
|
|
for {set i 0} {$i < 50} {incr i} {
|
|
assert_error {OOM allow-oom flag is not set on the script, can not run it when used memory > 'maxmemory'} {r eval {#!lua
|
|
return 1
|
|
} 0}
|
|
}
|
|
r config set maxmemory 0
|
|
assert_equal [r eval {#!lua
|
|
return 1
|
|
} 0] 1
|
|
}
|
|
}
|
|
|
|
# Additional eval only tests
|
|
start_server {tags {"scripting"}} {
|
|
test "Consistent eval error reporting" {
|
|
r config resetstat
|
|
r config set maxmemory 1
|
|
# Script aborted due to Redis state (OOM) should report script execution error with detailed internal error
|
|
assert_error {OOM command not allowed when used memory > 'maxmemory'*} {
|
|
r eval {return redis.call('set','x','y')} 1 x
|
|
}
|
|
assert_equal [errorrstat OOM r] {count=1}
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=0*rejected_calls=1,failed_calls=0*} [cmdrstat set r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat eval r]
|
|
|
|
# redis.pcall() failure due to Redis state (OOM) returns lua error table with Redis error message without '-' prefix
|
|
r config resetstat
|
|
assert_equal [
|
|
r eval {
|
|
local t = redis.pcall('set','x','y')
|
|
if t['err'] == "OOM command not allowed when used memory > 'maxmemory'." then
|
|
return 1
|
|
else
|
|
return 0
|
|
end
|
|
} 1 x
|
|
] 1
|
|
# error stats were not incremented
|
|
assert_equal [errorrstat ERR r] {}
|
|
assert_equal [errorrstat OOM r] {count=1}
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=0*rejected_calls=1,failed_calls=0*} [cmdrstat set r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=0*} [cmdrstat eval r]
|
|
|
|
# Returning an error object from lua is handled as a valid RESP error result.
|
|
r config resetstat
|
|
assert_error {OOM command not allowed when used memory > 'maxmemory'.} {
|
|
r eval { return redis.pcall('set','x','y') } 1 x
|
|
}
|
|
assert_equal [errorrstat ERR r] {}
|
|
assert_equal [errorrstat OOM r] {count=1}
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=0*rejected_calls=1,failed_calls=0*} [cmdrstat set r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat eval r]
|
|
|
|
r config set maxmemory 0
|
|
r config resetstat
|
|
# Script aborted due to error result of Redis command
|
|
assert_error {ERR DB index is out of range*} {
|
|
r eval {return redis.call('select',99)} 0
|
|
}
|
|
assert_equal [errorrstat ERR r] {count=1}
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat select r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat eval r]
|
|
|
|
# redis.pcall() failure due to error in Redis command returns lua error table with redis error message without '-' prefix
|
|
r config resetstat
|
|
assert_equal [
|
|
r eval {
|
|
local t = redis.pcall('select',99)
|
|
if t['err'] == "ERR DB index is out of range" then
|
|
return 1
|
|
else
|
|
return 0
|
|
end
|
|
} 0
|
|
] 1
|
|
assert_equal [errorrstat ERR r] {count=1} ;
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat select r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=0*} [cmdrstat eval r]
|
|
|
|
# Script aborted due to scripting specific error state (write cmd with eval_ro) should report script execution error with detailed internal error
|
|
r config resetstat
|
|
assert_error {ERR Write commands are not allowed from read-only scripts*} {
|
|
r eval_ro {return redis.call('set','x','y')} 1 x
|
|
}
|
|
assert_equal [errorrstat ERR r] {count=1}
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=0*rejected_calls=1,failed_calls=0*} [cmdrstat set r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat eval_ro r]
|
|
|
|
# redis.pcall() failure due to scripting specific error state (write cmd with eval_ro) returns lua error table with Redis error message without '-' prefix
|
|
r config resetstat
|
|
assert_equal [
|
|
r eval_ro {
|
|
local t = redis.pcall('set','x','y')
|
|
if t['err'] == "ERR Write commands are not allowed from read-only scripts." then
|
|
return 1
|
|
else
|
|
return 0
|
|
end
|
|
} 1 x
|
|
] 1
|
|
assert_equal [errorrstat ERR r] {count=1}
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=0*rejected_calls=1,failed_calls=0*} [cmdrstat set r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=0*} [cmdrstat eval_ro r]
|
|
|
|
r config resetstat
|
|
# make sure geoadd will failed
|
|
r set Sicily 1
|
|
assert_error {WRONGTYPE Operation against a key holding the wrong kind of value*} {
|
|
r eval {return redis.call('GEOADD', 'Sicily', '13.361389', '38.115556', 'Palermo', '15.087269', '37.502669', 'Catania')} 1 x
|
|
}
|
|
assert_equal [errorrstat WRONGTYPE r] {count=1}
|
|
assert_equal [s total_error_replies] {1}
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat geoadd r]
|
|
assert_match {calls=1*rejected_calls=0,failed_calls=1*} [cmdrstat eval r]
|
|
} {} {cluster:skip}
|
|
|
|
test "LUA redis.error_reply API" {
|
|
r config resetstat
|
|
assert_error {MY_ERR_CODE custom msg} {
|
|
r eval {return redis.error_reply("MY_ERR_CODE custom msg")} 0
|
|
}
|
|
assert_equal [errorrstat MY_ERR_CODE r] {count=1}
|
|
}
|
|
|
|
test "LUA redis.error_reply API with empty string" {
|
|
r config resetstat
|
|
assert_error {ERR} {
|
|
r eval {return redis.error_reply("")} 0
|
|
}
|
|
assert_equal [errorrstat ERR r] {count=1}
|
|
}
|
|
|
|
test "LUA redis.status_reply API" {
|
|
r config resetstat
|
|
r readraw 1
|
|
assert_equal [
|
|
r eval {return redis.status_reply("MY_OK_CODE custom msg")} 0
|
|
] {+MY_OK_CODE custom msg}
|
|
r readraw 0
|
|
assert_equal [errorrstat MY_ERR_CODE r] {} ;# error stats were not incremented
|
|
}
|
|
|
|
test "LUA test pcall" {
|
|
assert_equal [
|
|
r eval {local status, res = pcall(function() return 1 end); return 'status: ' .. tostring(status) .. ' result: ' .. res} 0
|
|
] {status: true result: 1}
|
|
}
|
|
|
|
test "LUA test pcall with error" {
|
|
assert_match {status: false result:*Script attempted to access nonexistent global variable 'foo'} [
|
|
r eval {local status, res = pcall(function() return foo end); return 'status: ' .. tostring(status) .. ' result: ' .. res} 0
|
|
]
|
|
}
|
|
}
|
|
|