$ cargo test --all-targets
    Finished test [unoptimized + debuginfo] target(s) in 0.05s
     Running unittests src/lib.rs (target/debug/deps/async_native_tls-bb50656d8e4bc2cf)

running 1 test
test acceptor::tests::test_acceptor ... FAILED

failures:

---- acceptor::tests::test_acceptor stdout ----
thread 'acceptor::tests::test_acceptor' panicked at src/acceptor.rs:111:61:
called `Result::unwrap()` on an `Err` value: NativeTls(Normal(ErrorStack([Error { code: 50856204, library: "digital envelope routines", function: "inner_evp_generic_fetch", reason: "unsupported", file: "../crypto/evp/evp_fetch.c", line: 355, data: "Global default library context, Algorithm (RC2-40-CBC : 0), Properties ()" }])))
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace


failures:
    acceptor::tests::test_acceptor

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

error: test failed, to rerun pass `--lib`