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tests/fuzz/mvcc: enable table_index_mutation_fuzz for mvcc

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special cases: do not use triggers or expression indexes for the
mvcc version of the test.
This commit is contained in:
Jussi Saurio 2025-12-03 16:28:53 +02:00
parent 25669c7106
commit fd067912dc
1 changed files with 6 additions and 3 deletions
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9
tests/fuzz/mod.rs
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@ -1976,10 +1976,11 @@ mod fuzz_tests {
}
}
// TODO: mvcc indexes
#[turso_macros::test()]
#[turso_macros::test(mvcc)]
/// Create a table with a random number of columns and indexes, and then randomly update or delete rows from the table.
/// Verify that the results are the same for SQLite and Turso.
pub fn table_index_mutation_fuzz(db: TempDatabase) {
let is_mvcc = db.db_opts.enable_mvcc;
/// Format a nice diff between two result sets for better error messages
#[allow(clippy::too_many_arguments)]
fn format_rows_diff(
@ -2125,7 +2126,8 @@ mod fuzz_tests {
for i in 0..num_indexes {
// Decide if this should be a single-column or multi-column index
let is_multi_column = rng.random_bool(0.5) && num_cols > 1;
let is_expr = rng.random_bool(0.3);
// Expression indexes are not supported in MVCC (at least yet)
let is_expr = !is_mvcc && rng.random_bool(0.3);
if is_multi_column {
// Create a multi-column index with 2-3 columns
@ -2170,7 +2172,8 @@ mod fuzz_tests {
sqlite_conn.execute(t, params![]).unwrap();
}
let use_trigger = rng.random_bool(1.0);
// Triggers are not supported in MVCC (at least yet)
let use_trigger = !is_mvcc;
// Generate initial data
// Triggers can cause quadratic complexity to the tested operations so limit total row count