Function test_large_vm

cloud-hypervisor/tests/integration.rs:185–220

()

    #[test]
    #[cfg(not(feature = "mshv"))]
    fn test_large_vm() {
        let disk_config = UbuntuDiskConfig::new(JAMMY_IMAGE_NAME.to_string());
        let guest = Guest::new(Box::new(disk_config));
        let mut cmd = GuestCommand::new(&guest);
        cmd.args(["--cpus", "boot=48"])
            .args(["--memory", "size=5120M"])
            .args(["--kernel", direct_kernel_boot_path().to_str().unwrap()])
            .args(["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
            .args(["--serial", "tty"])
            .args(["--console", "off"])
            .capture_output()
            .default_disks()
            .default_net();

        let mut child = cmd.spawn().unwrap();

        guest.wait_vm_boot().unwrap();

        let r = std::panic::catch_unwind(|| {
            assert_eq!(guest.get_cpu_count().unwrap_or_default(), 48);
            assert_eq!(
                guest
                    .ssh_command("lscpu | grep \"On-line\" | cut -f 2 -d \":\" | sed \"s# *##\"")
                    .unwrap()
                    .trim(),
                "0-47"
            );

            assert!(guest.get_total_memory().unwrap_or_default() > 5_000_000);
        });

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

        handle_child_output(r, &output);
    }

    #[test]
    #[cfg(not(feature = "mshv"))]