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Added test case for !Send + !Sync keys (vs. values)

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This commit is contained in:
Vincent Esche 2019-03-27 10:44:48 +01:00
parent 0696ed8c3b
commit 065d691175
1 changed files with 13 additions and 10 deletions
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23
tests/no_send_sync.rs
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@ -3,19 +3,21 @@ extern crate salsa;
use std::rc::Rc;
// #[derive(Clone, PartialEq, Eq, Debug)]
// struct Dummy;
#[salsa::query_group(NoSendStorage)]
trait NoSendDatabase: salsa::Database {
fn query(&self, key: ()) -> Rc<bool>;
#[salsa::query_group(NoSendSyncStorage)]
trait NoSendSyncDatabase: salsa::Database {
fn no_send_sync_value(&self, key: bool) -> Rc<bool>;
fn no_send_sync_key(&self, key: Rc<bool>) -> bool;
}
fn query(db: &impl NoSendDatabase, (): ()) -> Rc<bool> {
Rc::new(true)
fn no_send_sync_value(db: &impl NoSendSyncDatabase, key: bool) -> Rc<bool> {
Rc::new(key)
}
#[salsa::database(NoSendStorage)]
fn no_send_sync_key(db: &impl NoSendSyncDatabase, key: Rc<bool>) -> bool {
*key
}
#[salsa::database(NoSendSyncStorage)]
#[derive(Default)]
struct DatabaseImpl {
runtime: salsa::Runtime<DatabaseImpl>,
@ -31,5 +33,6 @@ impl salsa::Database for DatabaseImpl {
fn no_send_sync() {
let mut db = DatabaseImpl::default();
db.query(());
assert_eq!(db.no_send_sync_value(true), Rc::new(true));
assert_eq!(db.no_send_sync_key(Rc::new(false)), false);
}