Commit Graph

262 Commits

Author SHA1 Message Date
alpaylan
d99793ca2f generate parenthesizes expressions by default 2025-07-11 11:08:35 -04:00
alpaylan
8917438f54 fix DISTINCT generation without --experimental-indexes 2025-07-11 03:44:03 -04:00
alpaylan
e28ad97ac7 cargo fmt and cargo clippy fixes 2025-07-11 03:35:32 -04:00
alpaylan
3a967f9127 remove rusqlite integrity check, sync generation with --experimental-indexes, move FaultyQuery to disabled by default 2025-07-11 03:35:02 -04:00
alpaylan
b98542d112 cargo fmt and cargo clippy fixes 2025-07-11 02:12:56 -04:00
alpaylan
65fe60ba57 fix the merge conflicts 2025-07-11 02:04:14 -04:00
alpaylan
8f46bbc77e Merge branch 'main' of https://github.com/tursodatabase/limbo 2025-07-11 01:33:50 -04:00
alpaylan
489602b095 updates to the oracle implementations for differential and doublecheck, add integrity check to the end of the simulation, run cargo clippy --fix 2025-07-11 01:22:40 -04:00
alpaylan
a7b5a2c435 Merge branch 'main' of https://github.com/alpaylan/limbo 2025-07-09 00:14:24 -04:00
alpaylan
44a2fa60a3 add union all cardinality preservation, start generating INSERT INTO t SELECT... queries, add integrity checks to the end of run_simulation 2025-07-09 00:14:13 -04:00
echoumcp1
c5d719dafa adding better shrinking and cli opts 2025-07-07 21:21:21 -04:00
alpaylan
75b86d1ae2 make the generation cheaper 2025-07-07 13:19:21 -04:00
alpaylan
f5d4429b04 reproduce very specific bug for https://github.com/tursodatabase/turso/issues/1991 with seed 13622105005141748081 2025-07-07 13:11:09 -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
alpaylan
ea9c67a950 generate joins and unions 2025-07-07 02:54:48 -04:00
alpaylan
b0cf2ba92c add paranthesis to the unary expression printer 2025-07-06 14:58:29 -04:00
alpaylan
2124cc41c0 enable indexes 2025-07-06 14:51:20 -04:00
alpaylan
0bce68b38d wip: add joins to the select 2025-07-06 14:46:38 -04:00
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