pub async fn create_file_and_get_backing_memory(
    dir_entry: DirectoryEntry,
    test_harness: &TestHarness,
    file_flags: OpenFlags,
    vmo_flags: VmoFlags
) -> Result<(Vmo, (DirectoryProxy, FileProxy)), Status>
Expand description

Creates a directory with the given DirectoryEntry, opening the file with the given file flags, and returning a Buffer object initialized with the given vmo_flags.