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30 lines
780 B
Rust
30 lines
780 B
Rust
use crate::setup::{ParDatabase, ParDatabaseImpl};
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use salsa::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 mut db = ParDatabaseImpl::default();
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db.set_input('a', 100);
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db.set_input('b', 10);
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db.set_input('c', 1);
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db.set_input('d', 200);
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db.set_input('e', 20);
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db.set_input('f', 2);
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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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