Function test_pmu_on

cloud-hypervisor/tests/integration.rs:1982–2015

()

    #[test]
    #[cfg(target_arch = "aarch64")]
    fn test_pmu_on() {
        let disk_config = UbuntuDiskConfig::new(JAMMY_IMAGE_NAME.to_string());
        let guest = Guest::new(Box::new(disk_config));
        let mut child = GuestCommand::new(&guest)
            .default_cpus()
            .default_memory()
            .args(["--kernel", direct_kernel_boot_path().to_str().unwrap()])
            .args(["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
            .default_disks()
            .default_net()
            .capture_output()
            .spawn()
            .unwrap();

        let r = std::panic::catch_unwind(|| {
            guest.wait_vm_boot().unwrap();

            // Test that PMU exists.
            assert_eq!(
                guest
                    .ssh_command(GREP_PMU_IRQ_CMD)
                    .unwrap()
                    .trim()
                    .parse::<u32>()
                    .unwrap_or_default(),
                1
            );
        });

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

        handle_child_output(r, &output);
    }

    #[test]
    fn test_serial_off() {