40 lines
800 B
Rust
40 lines
800 B
Rust
//! Test that transparent (uncached) queries work
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#[salsa::query_group(QueryGroupStorage)]
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trait QueryGroup {
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#[salsa::input]
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fn input(&self, x: u32) -> u32;
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#[salsa::transparent]
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fn wrap(&self, x: u32) -> u32;
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fn get(&self, x: u32) -> u32;
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}
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fn wrap(db: &dyn QueryGroup, x: u32) -> u32 {
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db.input(x)
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}
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fn get(db: &dyn QueryGroup, x: u32) -> u32 {
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db.wrap(x)
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}
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#[salsa::database(QueryGroupStorage)]
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#[derive(Default)]
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struct Database {
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storage: salsa::Storage<Self>,
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}
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impl salsa::Database for Database {}
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#[test]
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fn transparent_queries_work() {
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let mut db = Database::default();
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db.set_input(1, 10);
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assert_eq!(db.get(1), 10);
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assert_eq!(db.get(1), 10);
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db.set_input(1, 92);
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assert_eq!(db.get(1), 92);
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assert_eq!(db.get(1), 92);
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}
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