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set testmodule [file normalize tests/modules/moduleconfigs.so]
set testmoduletwo [file normalize tests/modules/moduleconfigstwo.so]
start_server {tags {"modules"}} {
r module load $testmodule
test {Config get commands work} {
# Make sure config get module config works
assert_not_equal [lsearch [lmap x [r module list] {dict get $x name}] moduleconfigs] -1
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool yes"
assert_equal [r config get moduleconfigs.immutable_bool] "moduleconfigs.immutable_bool no"
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 1024"
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string {secret password}"
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum one"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags {one two}"
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -1"
}
test {Config set commands work} {
# Make sure that config sets work during runtime
r config set moduleconfigs.mutable_bool no
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool no"
r config set moduleconfigs.memory_numeric 1mb
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 1048576"
r config set moduleconfigs.string wafflewednesdays
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string wafflewednesdays"
set not_embstr [string repeat A 50]
r config set moduleconfigs.string $not_embstr
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string $not_embstr"
r config set moduleconfigs.string \x73\x75\x70\x65\x72\x20\x00\x73\x65\x63\x72\x65\x74\x20\x70\x61\x73\x73\x77\x6f\x72\x64
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string {super \0secret password}"
r config set moduleconfigs.enum two
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum two"
r config set moduleconfigs.flags two
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags two"
r config set moduleconfigs.numeric -2
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -2"
}
test {Config set commands enum flags} {
r config set moduleconfigs.flags "none"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags none"
r config set moduleconfigs.flags "two four"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags {two four}"
r config set moduleconfigs.flags "five"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags five"
r config set moduleconfigs.flags "one four"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags five"
r config set moduleconfigs.flags "one two four"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags {five two}"
}
test {Immutable flag works properly and rejected strings dont leak} {
# Configs flagged immutable should not allow sets
catch {[r config set moduleconfigs.immutable_bool yes]} e
assert_match {*can't set immutable config*} $e
catch {[r config set moduleconfigs.string rejectisfreed]} e
assert_match {*Cannot set string to 'rejectisfreed'*} $e
}
test {Numeric limits work properly} {
# Configs over/under the limit shouldn't be allowed, and memory configs should only take memory values
catch {[r config set moduleconfigs.memory_numeric 200gb]} e
assert_match {*argument must be between*} $e
catch {[r config set moduleconfigs.memory_numeric -5]} e
assert_match {*argument must be a memory value*} $e
catch {[r config set moduleconfigs.numeric -10]} e
assert_match {*argument must be between*} $e
}
test {Enums only able to be set to passed in values} {
# Module authors specify what values are valid for enums, check that only those values are ok on a set
catch {[r config set moduleconfigs.enum asdf]} e
assert_match {*must be one of the following*} $e
}
test {test blocking of config registration and load outside of OnLoad} {
assert_equal [r block.register.configs.outside.onload] OK
}
test {Unload removes module configs} {
r module unload moduleconfigs
assert_equal [r config get moduleconfigs.*] ""
r module load $testmodule
# these should have reverted back to their module specified values
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool yes"
assert_equal [r config get moduleconfigs.immutable_bool] "moduleconfigs.immutable_bool no"
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 1024"
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string {secret password}"
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum one"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags {one two}"
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -1"
r module unload moduleconfigs
}
test {test loadex functionality} {
r module loadex $testmodule CONFIG moduleconfigs.mutable_bool no CONFIG moduleconfigs.immutable_bool yes CONFIG moduleconfigs.memory_numeric 2mb CONFIG moduleconfigs.string tclortickle
assert_not_equal [lsearch [lmap x [r module list] {dict get $x name}] moduleconfigs] -1
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool no"
assert_equal [r config get moduleconfigs.immutable_bool] "moduleconfigs.immutable_bool yes"
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 2097152"
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string tclortickle"
# Configs that were not changed should still be their module specified value
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum one"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags {one two}"
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -1"
}
test {apply function works} {
catch {[r config set moduleconfigs.mutable_bool yes]} e
assert_match {*Bool configs*} $e
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool no"
catch {[r config set moduleconfigs.memory_numeric 1000 moduleconfigs.numeric 1000]} e
assert_match {*cannot equal*} $e
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 2097152"
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -1"
r module unload moduleconfigs
}
test {test double config argument to loadex} {
r module loadex $testmodule CONFIG moduleconfigs.mutable_bool yes CONFIG moduleconfigs.mutable_bool no
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool no"
r module unload moduleconfigs
}
test {missing loadconfigs call} {
catch {[r module loadex $testmodule CONFIG moduleconfigs.string "cool" ARGS noload]} e
assert_match {*ERR*} $e
}
test {test loadex rejects bad configs} {
# Bad config 200gb is over the limit
catch {[r module loadex $testmodule CONFIG moduleconfigs.memory_numeric 200gb ARGS]} e
assert_match {*ERR*} $e
# We should completely remove all configs on a failed load
assert_equal [r config get moduleconfigs.*] ""
# No value for config, should error out
catch {[r module loadex $testmodule CONFIG moduleconfigs.mutable_bool CONFIG moduleconfigs.enum two ARGS]} e
assert_match {*ERR*} $e
assert_equal [r config get moduleconfigs.*] ""
# Asan will catch this if this string is not freed
catch {[r module loadex $testmodule CONFIG moduleconfigs.string rejectisfreed]}
assert_match {*ERR*} $e
assert_equal [r config get moduleconfigs.*] ""
# test we can't set random configs
catch {[r module loadex $testmodule CONFIG maxclients 333]}
assert_match {*ERR*} $e
assert_equal [r config get moduleconfigs.*] ""
assert_not_equal [r config get maxclients] "maxclients 333"
# test we can't set other module's configs
r module load $testmoduletwo
catch {[r module loadex $testmodule CONFIG configs.test no]}
assert_match {*ERR*} $e
assert_equal [r config get configs.test] "configs.test yes"
r module unload configs
}
test {test config rewrite with dynamic load} {
#translates to: super \0secret password
r module loadex $testmodule CONFIG moduleconfigs.string \x73\x75\x70\x65\x72\x20\x00\x73\x65\x63\x72\x65\x74\x20\x70\x61\x73\x73\x77\x6f\x72\x64 ARGS
assert_not_equal [lsearch [lmap x [r module list] {dict get $x name}] moduleconfigs] -1
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string {super \0secret password}"
r config set moduleconfigs.mutable_bool yes
r config set moduleconfigs.memory_numeric 750
r config set moduleconfigs.enum two
r config set moduleconfigs.flags "four two"
r config rewrite
restart_server 0 true false
# Ensure configs we rewrote are present and that the conf file is readable
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool yes"
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 750"
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string {super \0secret password}"
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum two"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags {two four}"
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -1"
r module unload moduleconfigs
}
test {test multiple modules with configs} {
r module load $testmodule
r module loadex $testmoduletwo CONFIG configs.test yes
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool yes"
assert_equal [r config get moduleconfigs.immutable_bool] "moduleconfigs.immutable_bool no"
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 1024"
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string {secret password}"
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum one"
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -1"
assert_equal [r config get configs.test] "configs.test yes"
r config set moduleconfigs.mutable_bool no
r config set moduleconfigs.string nice
r config set moduleconfigs.enum two
r config set configs.test no
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool no"
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string nice"
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum two"
assert_equal [r config get configs.test] "configs.test no"
r config rewrite
# test we can load from conf file with multiple different modules.
restart_server 0 true false
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool no"
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string nice"
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum two"
assert_equal [r config get configs.test] "configs.test no"
r module unload moduleconfigs
r module unload configs
}
test {test 1.module load 2.config rewrite 3.module unload 4.config rewrite works} {
# Configs need to be removed from the old config file in this case.
r module loadex $testmodule CONFIG moduleconfigs.memory_numeric 500 ARGS
assert_not_equal [lsearch [lmap x [r module list] {dict get $x name}] moduleconfigs] -1
r config rewrite
r module unload moduleconfigs
r config rewrite
restart_server 0 true false
# Ensure configs we rewrote are no longer present
assert_equal [r config get moduleconfigs.*] ""
}
test {startup moduleconfigs} {
# No loadmodule directive
catch {exec src/redis-server --moduleconfigs.string "hello"} err
assert_match {*Module Configuration detected without loadmodule directive or no ApplyConfig call: aborting*} $err
# Bad config value
catch {exec src/redis-server --loadmodule "$testmodule" --moduleconfigs.string "rejectisfreed"} err
assert_match {*Issue during loading of configuration moduleconfigs.string : Cannot set string to 'rejectisfreed'*} $err
# missing LoadConfigs call
catch {exec src/redis-server --loadmodule "$testmodule" noload --moduleconfigs.string "hello"} err
assert_match {*Module Configurations were not set, likely a missing LoadConfigs call. Unloading the module.*} $err
# successful
start_server [list overrides [list loadmodule "$testmodule" moduleconfigs.string "bootedup" moduleconfigs.enum two moduleconfigs.flags "two four"]] {
assert_equal [r config get moduleconfigs.string] "moduleconfigs.string bootedup"
assert_equal [r config get moduleconfigs.mutable_bool] "moduleconfigs.mutable_bool yes"
assert_equal [r config get moduleconfigs.immutable_bool] "moduleconfigs.immutable_bool no"
assert_equal [r config get moduleconfigs.enum] "moduleconfigs.enum two"
assert_equal [r config get moduleconfigs.flags] "moduleconfigs.flags {two four}"
assert_equal [r config get moduleconfigs.numeric] "moduleconfigs.numeric -1"
assert_equal [r config get moduleconfigs.memory_numeric] "moduleconfigs.memory_numeric 1024"
}
}
}
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