Function test_inode_isolation

atomic-core/tests/inode_graph_test.rs:324–344

()

#[test]
fn test_inode_isolation() {
    // Changes to one file's graph should not require scanning another file's graph.
    // This is achieved by having separate key prefixes in INODE_GRAPH.

    let file_a = make_inode(1);
    let file_b = make_inode(2);

    let iv_a = InodeVertex::new(file_a, make_vertex(100, 0, 10));
    let iv_b = InodeVertex::new(file_b, make_vertex(1, 0, 10));

    // Even though file_a has change 100 and file_b has change 1,
    // file_a's vertices come first because inode 1 < inode 2
    assert!(iv_a < iv_b);

    // Range query for file_a won't touch file_b's entries
    let min_a = InodeVertex::min_for_inode(file_a);
    let max_a = InodeVertex::max_for_inode(file_a);

    assert!(iv_a >= min_a && iv_a <= max_a);
    assert!(!(iv_b >= min_a && iv_b <= max_a)); // file_b NOT in file_a's range
}

// Migration Stats (for populating inode_graph from existing graph)