Function free_port

tests/all/guest_debug/mod.rs:34–40

Find an available TCP port by binding to port 0.

()

/// Find an available TCP port by binding to port 0.
fn free_port() -> u16 {
    TcpListener::bind("127.0.0.1:0")
        .unwrap()
        .local_addr()
        .unwrap()
        .port()
}

/// Path to the wasm-aware LLDB.
fn lldb_path() -> String {