Commit Graph

251 Commits

Author SHA1 Message Date
Pere Diaz Bou
88ff218810 io: assert small I/O
Let's assert **for now** that we do not read/write less bytes than
expected. This should be fixed to retrigger several reads/writes if we
couldn't read/write enough but for now let's assert.
2025-07-14 10:19:41 +02:00
Jussi Saurio
a48b6d049a Another post-rebase clippy round with 1.88.0 2025-07-12 19:10:56 +03:00
Nils Koch
1a91966c7e fix clippy errors for rust 1.88.0 (manual fix) 2025-07-12 18:58:55 +03:00
Nils Koch
828d4f5016 fix clippy errors for rust 1.88.0 (auto fix) 2025-07-12 18:58:41 +03:00
Jussi Saurio
cb16301157 sim: return LimboError::Busy when busy, instead of looping forever 2025-07-12 10:24:49 +03:00
Mikaël Francoeur
ed2de42048 only output color on terminal 2025-07-11 10:57:01 -04:00
pedrocarlo
d21a629cd9 rollback simulator table when we encounter a Rollback query 2025-07-07 13:37:51 -03:00
pedrocarlo
b85687658d change instrumentation level to INFO 2025-07-07 11:53:45 -03:00
pedrocarlo
4639a4565f change max_frame count only after wal sync in cacheflush 2025-07-07 11:53:45 -03:00
pedrocarlo
46f59e4f0f add more instrumentation + add faults to shrunk plan 2025-07-07 11:53:45 -03:00
pedrocarlo
7c8737e292 do not shadow + continue the assertion on injected fault error 2025-07-07 11:53:45 -03:00
pedrocarlo
e32cc5e0d1 fix query shadowing in faulty query 2025-07-07 11:53:45 -03:00
pedrocarlo
711b1ef114 make all run_once be run under statement or connection so that rollback is called 2025-07-07 11:51:25 -03:00
pedrocarlo
897426a662 add error tracing to relevant functions + rollback transaction in step_end_write_txn + make move_to_root return result 2025-07-07 11:50:21 -03:00
pedrocarlo
5f9abb62c4 enable faulty query 2025-07-07 11:50:21 -03:00
Pekka Enberg
931a33642e Merge 'add interactive transaction to property insert-values-select' from Pere Diaz Bou
Closes #1958
2025-07-07 14:29:02 +03:00
Pere Diaz Bou
f7c6d68435 fmt 2025-07-07 08:16:21 +00:00
Pere Diaz Bou
e34058c2d7 clippy 2025-07-07 10:14:40 +02:00
Jussi Saurio
ec939eaaa9 sim: add feature flags (indexes,mvcc) to CLI args 2025-07-07 10:27:15 +03:00
Pere Diaz Bou
897f13c173 add interactive transaction to property insert-values-select 2025-07-04 15:50:46 +02:00
pedrocarlo
251926cd79 leave io faults and fsync query disabled by default 2025-06-30 12:36:26 -03:00
pedrocarlo
4a32f83bd0 add cli option to disable faulty query 2025-06-29 15:56:03 -03:00
pedrocarlo
119c537334 add FaultyQuery Property to inject fault in a query and then assert that it did not modify the database 2025-06-29 15:54:27 -03:00
pedrocarlo
b578f2249a add FaultyQuery 2025-06-29 14:22:11 -03:00
pedrocarlo
ac34928d53 fix delete shadowing + build result rows from fsync query 2025-06-29 12:44:13 -03:00
pedrocarlo
fcabc18bbc add description to property 2025-06-29 12:40:53 -03:00
pedrocarlo
2461b4eb46 fix shadowing and run a query after the fsync query to try to catch a problem with the WAL 2025-06-29 12:40:53 -03:00
pedrocarlo
684a23020d add cli options to disable fsync property 2025-06-29 12:40:53 -03:00
pedrocarlo
0288f4aac6 introduce fsync interaction + property 2025-06-29 12:40:52 -03:00
pedrocarlo
f806d97d0f keep track when fsync is called 2025-06-29 12:40:23 -03:00
Pekka Enberg
725c3e4ddc Rename limbo_sqlite3_parser crate to turso_sqlite3_parser 2025-06-29 12:34:46 +03:00
Pekka Enberg
53ba3ff926 Rename limbo_core crate to turso_core 2025-06-29 09:59:17 +03:00
pedrocarlo
9aa733f80c sleep inside Io completion 2025-06-26 22:17:28 -03:00
pedrocarlo
e2aafacbb4 add cli option to adjust latency probability 2025-06-26 22:17:27 -03:00
pedrocarlo
c8937976e5 generate_latency for each io operation on the file 2025-06-26 22:17:27 -03:00
pedrocarlo
56547f7127 change refcell values to cell 2025-06-26 22:17:27 -03:00
Pekka Enberg
2fc5c0ce5c Switch to runtime flag for enabling indexes
Makes it easier to test the feature:

```
$ cargo run --  --experimental-indexes
Limbo v0.0.22
Enter ".help" for usage hints.
Connected to a transient in-memory database.
Use ".open FILENAME" to reopen on a persistent database
limbo> CREATE TABLE t(x);
limbo> CREATE INDEX t_idx ON t(x);
limbo> DROP INDEX t_idx;
```
2025-06-26 10:07:28 +03:00
Jussi Saurio
9aae1ff00a sim: add Fault::ReopenDatabase
Add fault type that reopens the DB and reconnects the connections.
It purposefully does not call conn.close(), as the default behavior
of that method is to checkpoint the database.

This easily exposes multiple manifestations of DB/WAL corruption caused by
this issue: https://github.com/tursodatabase/limbo/issues/1725

in fact, in my testing, every run fails when this fault is enabled. Hence I've
added the --disable-reopen-database flag if you want to try to find some other
bugs.
2025-06-24 14:41:50 -03:00
Pekka Enberg
b1cd7229c7 Merge 'sim: when loading bug, dont panic if there are no runs' from Jussi Saurio
Closes #1820
2025-06-24 16:07:52 +03:00
Jussi Saurio
73db450b8b sim: when loading bug, dont panic if there are no runs 2025-06-24 15:46:15 +03:00
Jussi Saurio
cff96964df Fix singlequote escaping and unescaping 2025-06-24 14:58:25 +03:00
Nils Koch
2827b86917 chore: fix clippy warnings 2025-06-23 19:52:13 +01:00
pedrocarlo
c9b11dd173 simulator integrity check per query 2025-06-22 21:47:17 -03:00
Pekka Enberg
90c1e3fc06 Switch Connection to use Arc instead of Rc
Connection needs to be Arc so that bindings can wrap it with `Mutex` for
multi-threading.
2025-06-16 10:43:19 +03:00
pedrocarlo
6dfd4700e9 simulator: disable all ansi encodings for debug print log file 2025-06-14 19:34:40 -03:00
Jussi Saurio
f7fa56ecfd Change integrity check failure to say 'simulation failed:'
our AWS nightly sim looks for a line 'simulation failed:' in the process
output to capture context for the github issues it creates.

if the sim passes otherwise but integrity check fails, then this log line
must also be present there, otherwise the aws sim will panic due to not finding
a suitable line.
2025-06-13 11:26:04 +03:00
pedrocarlo
83d72db901 better error messages + cleaner printing of file stats + tracing
instrumentation in `execute_interaction`
2025-06-11 11:32:45 -03:00
pedrocarlo
e19fa9f951 add additional cli options to disable other properties 2025-06-11 11:32:45 -03:00
pedrocarlo
edc1c6fbc6 force predicate in SelectSelectOptimizer to evaluate to a boolean value 2025-06-11 11:32:45 -03:00
pedrocarlo
b2fd5b9cd1 change CompoundPredicate to generate a true_clause for a single row and not for column_values + tests 2025-06-11 11:32:45 -03:00