mirror of
https://github.com/rust-lang/rust-analyzer.git
synced 2025-11-03 13:13:18 +00:00
c58ddafe90
And make more queries non-interned. Also flip the default for queries, now the default is to not intern and to intern a query you need to say `invoke_interned`.
69 lines
2.0 KiB
Rust
69 lines
2.0 KiB
Rust
use expect_test::expect;
|
|
|
|
mod logger_db;
|
|
use logger_db::LoggerDb;
|
|
use query_group_macro::query_group;
|
|
|
|
#[query_group]
|
|
pub trait LruDB: salsa::Database {
|
|
// // input with no params
|
|
#[salsa::input]
|
|
fn input_string(&self) -> String;
|
|
|
|
#[salsa::lru(16)]
|
|
#[salsa::invoke_interned(length_query)]
|
|
fn length_query(&self, key: ()) -> usize;
|
|
|
|
#[salsa::lru(16)]
|
|
#[salsa::invoke_interned(invoked_query)]
|
|
fn length_query_invoke(&self, key: ()) -> usize;
|
|
}
|
|
|
|
fn length_query(db: &dyn LruDB, _key: ()) -> usize {
|
|
db.input_string().len()
|
|
}
|
|
|
|
fn invoked_query(db: &dyn LruDB, _key: ()) -> usize {
|
|
db.input_string().len()
|
|
}
|
|
|
|
#[test]
|
|
fn plain_lru() {
|
|
let mut db = LoggerDb::default();
|
|
|
|
db.set_input_string(String::from("Hello, world!"));
|
|
let len = db.length_query(());
|
|
|
|
assert_eq!(len, 13);
|
|
db.assert_logs(expect![[r#"
|
|
[
|
|
"salsa_event(WillCheckCancellation)",
|
|
"salsa_event(WillExecute { database_key: create_data_LruDB(Id(0)) })",
|
|
"salsa_event(WillCheckCancellation)",
|
|
"salsa_event(DidValidateMemoizedValue { database_key: create_data_LruDB(Id(0)) })",
|
|
"salsa_event(WillCheckCancellation)",
|
|
"salsa_event(WillExecute { database_key: length_query_shim(Id(800)) })",
|
|
"salsa_event(WillCheckCancellation)",
|
|
]"#]]);
|
|
}
|
|
|
|
#[test]
|
|
fn invoke_lru() {
|
|
let mut db = LoggerDb::default();
|
|
|
|
db.set_input_string(String::from("Hello, world!"));
|
|
let len = db.length_query_invoke(());
|
|
|
|
assert_eq!(len, 13);
|
|
db.assert_logs(expect![[r#"
|
|
[
|
|
"salsa_event(WillCheckCancellation)",
|
|
"salsa_event(WillExecute { database_key: create_data_LruDB(Id(0)) })",
|
|
"salsa_event(WillCheckCancellation)",
|
|
"salsa_event(DidValidateMemoizedValue { database_key: create_data_LruDB(Id(0)) })",
|
|
"salsa_event(WillCheckCancellation)",
|
|
"salsa_event(WillExecute { database_key: length_query_invoke_shim(Id(800)) })",
|
|
"salsa_event(WillCheckCancellation)",
|
|
]"#]]);
|
|
}
|