diff options
Diffstat (limited to 'vendor/rust-analyzer-salsa/tests/parallel/independent.rs')
-rw-r--r-- | vendor/rust-analyzer-salsa/tests/parallel/independent.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/rust-analyzer-salsa/tests/parallel/independent.rs b/vendor/rust-analyzer-salsa/tests/parallel/independent.rs new file mode 100644 index 000000000..29bcc2df4 --- /dev/null +++ b/vendor/rust-analyzer-salsa/tests/parallel/independent.rs @@ -0,0 +1,29 @@ +use crate::setup::{ParDatabase, ParDatabaseImpl};
+use salsa::ParallelDatabase;
+
+/// Test two `sum` queries (on distinct keys) executing in different
+/// threads. Really just a test that `snapshot` etc compiles.
+#[test]
+fn in_par_two_independent_queries() {
+ let mut db = ParDatabaseImpl::default();
+
+ db.set_input('a', 100);
+ db.set_input('b', 10);
+ db.set_input('c', 1);
+ db.set_input('d', 200);
+ db.set_input('e', 20);
+ db.set_input('f', 2);
+
+ let thread1 = std::thread::spawn({
+ let db = db.snapshot();
+ move || db.sum("abc")
+ });
+
+ let thread2 = std::thread::spawn({
+ let db = db.snapshot();
+ move || db.sum("def")
+ });
+
+ assert_eq!(thread1.join().unwrap(), 111);
+ assert_eq!(thread2.join().unwrap(), 222);
+}
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