--- /dev/null
+start_server {tags {"scripting"}} {
+ test {EVAL - Does Lua interpreter replies to our requests?} {
+ r eval {return 'hello'} 0
+ } {hello}
+
+ test {EVAL - Lua integer -> Redis protocol type conversion} {
+ r eval {return 100.5} 0
+ } {100}
+
+ test {EVAL - Lua string -> Redis protocol type conversion} {
+ r eval {return 'hello world'} 0
+ } {hello world}
+
+ test {EVAL - Lua true boolean -> Redis protocol type conversion} {
+ r eval {return true} 0
+ } {1}
+
+ test {EVAL - Lua false boolean -> Redis protocol type conversion} {
+ r eval {return false} 0
+ } {}
+
+ test {EVAL - Lua status code reply -> Redis protocol type conversion} {
+ r eval {return {ok='fine'}} 0
+ } {fine}
+
+ test {EVAL - Lua error reply -> Redis protocol type conversion} {
+ catch {
+ r eval {return {err='this is an error'}} 0
+ } e
+ set _ $e
+ } {this is an error}
+
+ test {EVAL - Lua table -> Redis protocol type conversion} {
+ r eval {return {1,2,3,'ciao',{1,2}}} 0
+ } {1 2 3 ciao {1 2}}
+
+ test {EVAL - Are the KEYS and ARGS arrays populated correctly?} {
+ r eval {return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}} 2 a b c d
+ } {a b c d}
+
+ test {EVAL - is Lua able to call Redis API?} {
+ r set mykey myval
+ r eval {return redis.call('get','mykey')} 0
+ } {myval}
+
+ test {EVALSHA - Can we call a SHA1 if already defined?} {
+ r evalsha 9bd632c7d33e571e9f24556ebed26c3479a87129 0
+ } {myval}
+
+ test {EVALSHA - Do we get an error on non defined SHA1?} {
+ catch {r evalsha ffffffffffffffffffffffffffffffffffffffff 0} e
+ set _ $e
+ } {NOSCRIPT*}
+
+ test {EVAL - Redis integer -> Lua type conversion} {
+ r eval {
+ local foo = redis.call('incr','x')
+ return {type(foo),foo}
+ } 0
+ } {number 1}
+
+ test {EVAL - Redis bulk -> Lua type conversion} {
+ r set mykey myval
+ r eval {
+ local foo = redis.call('get','mykey')
+ return {type(foo),foo}
+ } 0
+ } {string myval}
+
+ test {EVAL - Redis multi bulk -> Lua type conversion} {
+ r del mylist
+ r rpush mylist a
+ r rpush mylist b
+ r rpush mylist c
+ r eval {
+ local foo = redis.call('lrange','mylist',0,-1)
+ return {type(foo),foo[1],foo[2],foo[3],# foo}
+ } 0
+ } {table a b c 3}
+
+ test {EVAL - Redis status reply -> Lua type conversion} {
+ r eval {
+ local foo = redis.call('set','mykey','myval')
+ return {type(foo),foo['ok']}
+ } 0
+ } {table OK}
+
+ test {EVAL - Redis error reply -> Lua type conversion} {
+ r set mykey myval
+ r eval {
+ local foo = redis.call('incr','mykey')
+ return {type(foo),foo['err']}
+ } 0
+ } {table {ERR value is not an integer or out of range}}
+
+ test {EVAL - Redis nil bulk reply -> Lua type conversion} {
+ r del mykey
+ r eval {
+ local foo = redis.call('get','mykey')
+ return {type(foo),foo == false}
+ } 0
+ } {boolean 1}
+
+ test {EVAL - Is Lua affecting the currently selected DB?} {
+ r set mykey "this is DB 9"
+ r select 10
+ r set mykey "this is DB 10"
+ r eval {return redis.call('get','mykey')} 0
+ } {this is DB 10}
+
+ test {EVAL - Is Lua seleced DB retained?} {
+ r eval {return redis.call('select','9')} 0
+ r get mykey
+ } {this is DB 9}
+
+ test {EVAL - Script can't run more than configured time limit} {
+ r config set lua-time-limit 1
+ catch {
+ r eval {
+ local i = 0
+ while true do i=i+1 end
+ } 0
+ } e
+ set _ $e
+ } {*execution time*}
+}