Function test_tpm

cloud-hypervisor/tests/integration.rs:5656–5698

()

    #[cfg(not(feature = "mshv"))] // See issue #7439
    #[cfg(target_arch = "x86_64")]
    fn test_tpm() {
        let disk_config = UbuntuDiskConfig::new(JAMMY_IMAGE_NAME.to_string());
        let guest = Guest::new(Box::new(disk_config));

        let (mut swtpm_command, swtpm_socket_path) = prepare_swtpm_daemon(&guest.tmp_dir);

        let mut guest_cmd = GuestCommand::new(&guest);
        guest_cmd
            .default_cpus()
            .args(["--memory", "size=1G"])
            .args(["--kernel", fw_path(FwType::RustHypervisorFirmware).as_str()])
            .args(["--tpm", &format!("socket={swtpm_socket_path}")])
            .capture_output()
            .default_disks()
            .default_net();

        // Start swtpm daemon
        let mut swtpm_child = swtpm_command.spawn().unwrap();
        assert!(wait_until(Duration::from_secs(10), || {
            std::path::Path::new(&swtpm_socket_path).exists()
        }));
        let mut child = guest_cmd.spawn().unwrap();
        let r = std::panic::catch_unwind(|| {
            guest.wait_vm_boot().unwrap();
            assert_eq!(
                guest.ssh_command("ls /dev/tpm0").unwrap().trim(),
                "/dev/tpm0"
            );
            guest.ssh_command("sudo tpm2_selftest -f").unwrap();
            guest
                .ssh_command("echo 'hello' > /tmp/checksum_test;  ")
                .unwrap();
            guest.ssh_command("cmp <(sudo tpm2_pcrevent  /tmp/checksum_test | grep sha256 | awk '{print $2}') <(sha256sum /tmp/checksum_test| awk '{print $1}')").unwrap();
        });

        let _ = swtpm_child.kill();
        let _d_out = swtpm_child.wait_with_output().unwrap();

        kill_child(&mut child);
        let output = child.wait_with_output().unwrap();

        handle_child_output(r, &output);
    }

    #[test]
    #[cfg(target_arch = "x86_64")]