redis/tests/unit
Binbin bfbb15f75d
redis-server command line arguments support take one bulk string with spaces for MULTI_ARG configs parsing. And allow options value to use the -- prefix (#10660)
## Take one bulk string with spaces for MULTI_ARG configs parsing
Currently redis-server looks for arguments that start with `--`,
and anything in between them is considered arguments for the config.
like: `src/redis-server --shutdown-on-sigint nosave force now --port 6380`

MULTI_ARG configs behave differently for CONFIG command, vs the command
line argument for redis-server.
i.e. CONFIG command takes one bulk string with spaces in it, while the
command line takes an argv array with multiple values.

In this PR, in config.c, if `argc > 1` we can take them as is,
and if the config is a `MULTI_ARG` and `argc == 1`, we will split it by spaces.

So both of these will be the same:
```
redis-server --shutdown-on-sigint nosave force now --shutdown-on-sigterm nosave force
redis-server --shutdown-on-sigint nosave "force now" --shutdown-on-sigterm nosave force
redis-server --shutdown-on-sigint nosave "force now" --shutdown-on-sigterm "nosave force"
```

## Allow options value to use the `--` prefix
Currently it decides to switch to the next config, as soon as it sees `--`, 
even if there was not a single value provided yet to the last config,
this makes it impossible to define a config value that has `--` prefix in it.

For instance, if we want to set the logfile to `--my--log--file`,
like `redis-server --logfile --my--log--file --loglevel verbose`,
current code will handle that incorrectly.

In this PR, now we allow a config value that has `--` prefix in it.
**But note that** something like `redis-server --some-config --config-value1 --config-value2 --loglevel debug`
would not work, because if you want to pass a value to a config starting with `--`, it can only be a single value.
like: `redis-server --some-config "--config-value1 --config-value2" --loglevel debug`

An example (using `--` prefix config value):
```
redis-server --logfile --my--log--file --loglevel verbose
redis-cli config get logfile loglevel
1) "loglevel"
2) "verbose"
3) "logfile"
4) "--my--log--file"
```

### Potentially breaking change
`redis-server --save --loglevel verbose` used to work the same as `redis-server --save "" --loglevel verbose`
now, it'll error!
2022-05-11 11:33:35 +03:00
..
moduleapi Bug fixes for enum configs with overlapping bit flags (module API) (#10661) 2022-05-09 13:36:53 +03:00
type fast path when SDIFF command has the same key as the first key (#10663) 2022-05-02 16:18:11 +03:00
acl-v2.tcl Fix incorrect error code for eval scripts and fix test error checking (#10575) 2022-04-14 11:18:32 +03:00
acl.tcl Fix regression not aborting transaction on error, and re-edit some error responses (#10612) 2022-04-25 13:08:13 +03:00
aofrw.tcl Functions: Move library meta data to be part of the library payload. (#10500) 2022-04-05 10:27:24 +03:00
auth.tcl Fix incorrect error code for eval scripts and fix test error checking (#10575) 2022-04-14 11:18:32 +03:00
bitfield.tcl Improve test suite to handle external servers better. (#9033) 2021-06-09 15:13:24 +03:00
bitops.tcl Run large-memory tests as solo. (#10626) 2022-04-24 17:29:35 +03:00
client-eviction.tcl Introduce debug command to disable reply buffer resizing (#10360) 2022-03-01 14:40:29 +02:00
cluster-scripting.tcl By default prevent cross slot operations in functions and scripts with # (#10615) 2022-04-26 12:09:21 +03:00
cluster.tcl Functions: Move library meta data to be part of the library payload. (#10500) 2022-04-05 10:27:24 +03:00
dump.tcl Improve test suite to handle external servers better. (#9033) 2021-06-09 15:13:24 +03:00
expire.tcl sub-command support for ACL CAT and COMMAND LIST. redisCommand always stores fullname (#10127) 2022-01-23 10:05:06 +02:00
functions.tcl Fix #10705, avoid relinking the same library twice. (#10706) 2022-05-10 11:47:45 +03:00
geo.tcl Fix incorrect error code for eval scripts and fix test error checking (#10575) 2022-04-14 11:18:32 +03:00
hyperloglog.tcl Improve test suite to handle external servers better. (#9033) 2021-06-09 15:13:24 +03:00
info-command.tcl Make INFO command variadic (#6891) 2022-02-08 13:14:42 +02:00
info.tcl Fix error stats and failed command stats for blocked clients (#10309) 2022-02-21 11:20:41 +02:00
introspection-2.tcl Sort out the mess around Lua error messages and error stats (#10329) 2022-02-27 13:40:57 +02:00
introspection.tcl redis-server command line arguments support take one bulk string with spaces for MULTI_ARG configs parsing. And allow options value to use the -- prefix (#10660) 2022-05-11 11:33:35 +03:00
keyspace.tcl Add external test that runs without debug command (#9964) 2021-12-19 17:41:51 +02:00
latency-monitor.tcl sub-command support for ACL CAT and COMMAND LIST. redisCommand always stores fullname (#10127) 2022-01-23 10:05:06 +02:00
lazyfree.tcl attempt to fix tracking test issue with external tests due to lazy free (#9722) 2021-11-02 16:42:53 +02:00
limits.tcl Improve test suite to handle external servers better. (#9033) 2021-06-09 15:13:24 +03:00
maxmemory.tcl Added INFO LATENCYSTATS section: latency by percentile distribution/latency by cumulative distribution of latencies (#9462) 2022-01-05 14:01:05 +02:00
memefficiency.tcl Fix typo "the the" (#10399) 2022-03-09 13:55:17 +02:00
multi.tcl Fix timing issue in EXEC fail on lazy expired WATCHed key test (#10332) 2022-02-23 08:47:16 +02:00
networking.tcl Protected configs and sensitive commands (#9920) 2021-12-19 10:46:16 +02:00
obuf-limits.tcl Added INFO LATENCYSTATS section: latency by percentile distribution/latency by cumulative distribution of latencies (#9462) 2022-01-05 14:01:05 +02:00
oom-score-adj.tcl Return 0 when config set out-of-range oom-score-adj-values (#10601) 2022-04-19 11:31:15 +03:00
other.tcl FLUSHDB and FLUSHALL add call forceCommandPropagation / FLUSHALL reset dirty counter to 0 if we enable save (#10691) 2022-05-11 11:21:16 +03:00
pause.tcl script should not allow may-replicate commands when client pause write (#10364) 2022-03-08 16:53:11 +02:00
pendingquerybuf.tcl Introduce memory management on cluster link buffers (#9774) 2021-12-16 21:56:59 -08:00
printver.tcl Print version info before running the test 2011-05-20 11:44:54 +02:00
protocol.tcl add test suite infra to test RESP3 attributes (#10247) 2022-02-07 00:10:05 +02:00
pubsub.tcl Keyspace event for new keys (#10512) 2022-04-13 11:36:38 +03:00
pubsubshard.tcl Add RM_PublishMessageShard (#10543) 2022-04-17 15:43:22 +03:00
querybuf.tcl Ignore resize threshold on idle qbuf resizing (#9322) 2021-08-06 20:50:34 +03:00
quit.tcl Add tests for OK on QUIT 2010-10-15 12:54:53 +02:00
replybufsize.tcl Introduce debug command to disable reply buffer resizing (#10360) 2022-03-01 14:40:29 +02:00
scan.tcl Replace all usage of ziplist with listpack for t_zset (#9366) 2021-09-09 18:18:53 +03:00
scripting.tcl Protect any table which is reachable from globals and added globals white list. 2022-04-27 00:37:40 +03:00
shutdown.tcl unblockClient: avoid to reset client when the client was shutdown-blocked (#10440) 2022-03-20 15:18:53 +02:00
slowlog.tcl Fix timing issue in slowlog redact test (#10614) 2022-04-24 12:16:30 +03:00
sort.tcl Add SORT_RO command (#9299) 2021-08-09 09:40:29 +03:00
tls.tcl Add support for reading encrypted keyfiles. (#8644) 2021-03-22 13:27:46 +02:00
tracking.tcl Solve issues with tracking test in external mode (#9726) 2021-11-02 16:07:51 -07:00
violations.tcl Run large-memory tests as solo. (#10626) 2022-04-24 17:29:35 +03:00
wait.tcl Improve test suite to handle external servers better. (#9033) 2021-06-09 15:13:24 +03:00