Commit Graph

28 Commits

Author SHA1 Message Date
pedrocarlo
ff51965c3e fix shrinking to not include some properties that are present in faulty query, but that are not relevant to the error 2025-09-01 14:12:11 -03:00
pedrocarlo
962666831b read Profile file from path or use predefined profiles 2025-08-30 11:31:52 -03:00
pedrocarlo
8010b7d0c7 make simulator use sql_generation crate as dependency 2025-08-25 22:59:31 -03:00
pedrocarlo
2954e2e7bf shrinking: remove table assertions for non-dependent tables 2025-08-18 12:44:49 -03:00
Jussi Saurio
96072509f5 sim: add Property::TableHasExpectedContent 2025-08-15 11:16:31 +03:00
Jussi Saurio
1a11648974 sim: add Property::ReadYourUpdatesBack 2025-08-14 19:04:27 +03:00
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
pedrocarlo
46f59e4f0f add more instrumentation + add faults to shrunk plan 2025-07-07 11:53:45 -03:00
alpaylan
0bce68b38d wip: add joins to the select 2025-07-06 14:46:38 -04:00
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
0288f4aac6 introduce fsync interaction + property 2025-06-29 12:40:52 -03:00
pedrocarlo
cf1983ccfe retain the last failing interaction + remove select properties 2025-06-11 03:14:31 -03:00
pedrocarlo
63cf648e2e filter for the tables that the failing query depended on + second pass after query clear 2025-06-11 02:52:26 -03:00
Pere Diaz Bou
8ec7e616b4 simulator: switch to tracing, run io.run_once and add update queries
* Without tracing crate we cannot log anything that happens in
limbo_core
* IO never ran in step loop inside simulator.
* Added update queries (which currently loop forever for some reason I'm
debugging).
2025-05-30 10:57:13 +02:00
alpaylan
747b6d15e3 add NoREC optimizer testing property 2025-02-10 15:42:49 -05:00
alpaylan
47420db16f - implement DROP TABLE support, toggled off from generation for now
- clean up the query generation/printing by separating it into different files and removing duplications
2025-02-09 09:28:33 -05:00
alpaylan
966c807a64 add delete select property 2025-02-07 08:58:02 -05:00
alpaylan
48d091e112 add insert into <table> <select> generation 2025-02-01 10:40:07 -05:00
alpaylan
f5139f086e add select-limit property 2025-01-27 01:24:20 +03:00
alpaylan
c446e29a50 add missed updates from the merge 2025-01-15 11:42:48 +03:00
alpaylan
43f6c34408 fix arbitrary_from ergonomics by removing the implicit reference in the trait signature 2025-01-13 14:43:12 +03:00
alpaylan
13442808dd update properties to add extensional interactions between them 2025-01-13 14:35:42 +03:00
alpaylan
82fcc27a58 this commit fixes query generation;
- previous query generation method was faulty, producing wrong assertions
- this commit adds a new arbitrary_from implementation for predicates
- new implementation takes a table and a row, and produces a predicate that would evaluate to true for the row
this commit makes small changes to the main for increasing readability
2025-01-13 02:31:19 +03:00
alpaylan
191b586f05 this commit restructures the interaction generation in order to have
better counterexample minimization.

- it separates interaction plans from their state of execution
- it removes closures from the property definitions, encoding properties as an enum variant, and deriving the closures from the variants.
- it adds some naive counterexample minimization capabilities to the Limbo simulator and reduces the plan sizes considerably.
- it makes small changes to various points of the simulator for better error reporting, enhancing code readability, small fixes to handle previously missed cases
2025-01-11 02:20:22 +03:00