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30 lines
844 B
Rust
30 lines
844 B
Rust
use crate::setup::{Input, ParDatabase, ParDatabaseImpl};
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use salsa::{Database, ParallelDatabase};
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/// Test two `sum` queries (on distinct keys) executing in different
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/// threads. Really just a test that `snapshot` etc compiles.
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#[test]
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fn in_par_two_independent_queries() {
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let db = ParDatabaseImpl::default();
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db.query(Input).set('a', 100);
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db.query(Input).set('b', 010);
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db.query(Input).set('c', 001);
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db.query(Input).set('d', 200);
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db.query(Input).set('e', 020);
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db.query(Input).set('f', 002);
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let thread1 = std::thread::spawn({
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let db = db.snapshot();
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move || db.sum("abc")
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});
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let thread2 = std::thread::spawn({
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let db = db.snapshot();
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move || db.sum("def")
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});;
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assert_eq!(thread1.join().unwrap(), 111);
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assert_eq!(thread2.join().unwrap(), 222);
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}
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