Function test_write_read_cache

crates/cache/src/tests.rs:43–90

()

#[test]
fn test_write_read_cache() {
    let (_tempdir, cache_dir, config_path) = test_prolog();
    let cache_config = load_config!(
        config_path,
        "[cache]\n\
         directory = '{cache_dir}'\n\
         baseline-compression-level = 3\n",
        cache_dir
    );
    let cache = Cache::new(cache_config.clone()).unwrap();

    // assumption: config load creates cache directory and returns canonicalized path
    assert_eq!(
        cache_config.directory(),
        Some(&fs::canonicalize(cache_dir).unwrap())
    );

    let compiler1 = "test-1";
    let compiler2 = "test-2";

    let entry1 = ModuleCacheEntry::from_inner(ModuleCacheEntryInner::new(compiler1, &cache));
    let entry2 = ModuleCacheEntry::from_inner(ModuleCacheEntryInner::new(compiler2, &cache));

    entry1.get_data::<_, i32, i32>(1, |_| Ok(100)).unwrap();
    entry1.get_data::<_, i32, i32>(1, |_| panic!()).unwrap();

    entry1.get_data::<_, i32, i32>(2, |_| Ok(100)).unwrap();
    entry1.get_data::<_, i32, i32>(1, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(2, |_| panic!()).unwrap();

    entry1.get_data::<_, i32, i32>(3, |_| Ok(100)).unwrap();
    entry1.get_data::<_, i32, i32>(1, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(2, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(3, |_| panic!()).unwrap();

    entry1.get_data::<_, i32, i32>(4, |_| Ok(100)).unwrap();
    entry1.get_data::<_, i32, i32>(1, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(2, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(3, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(4, |_| panic!()).unwrap();

    entry2.get_data::<_, i32, i32>(1, |_| Ok(100)).unwrap();
    entry1.get_data::<_, i32, i32>(1, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(2, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(3, |_| panic!()).unwrap();
    entry1.get_data::<_, i32, i32>(4, |_| panic!()).unwrap();
    entry2.get_data::<_, i32, i32>(1, |_| panic!()).unwrap();
}