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tests: Introduce WindowsGuest structure for further factorization

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This new wrapping structure allows for a better factorization of the
Windows specific code. This makes each test simpler and easier to read.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2021-05-06 10:47:38 +02:00
parent 14544d64e4
commit f56471566b
1 changed files with 129 additions and 122 deletions
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251
tests/integration.rs
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@ -22,7 +22,9 @@ mod tests {
use std::fs; use std::fs;
use std::io; use std::io;
use std::io::BufRead; use std::io::BufRead;
use std::io::{Read, Write}; use std::io::Read;
#[cfg(target_arch = "x86_64")]
use std::io::Write;
use std::os::unix::io::AsRawFd; use std::os::unix::io::AsRawFd;
use std::path::PathBuf; use std::path::PathBuf;
use std::process::{Child, Command, Stdio}; use std::process::{Child, Command, Stdio};
@ -2434,44 +2436,41 @@ mod tests {
let bionic = UbuntuDiskConfig::new(BIONIC_IMAGE_NAME.to_string()); let bionic = UbuntuDiskConfig::new(BIONIC_IMAGE_NAME.to_string());
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string()); let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
vec![ vec![Box::new(bionic), Box::new(focal)]
&mut bionic as &mut dyn DiskConfig, .drain(..)
&mut focal as &mut dyn DiskConfig, .for_each(|disk_config| {
] let guest = Guest::new(disk_config);
.iter_mut()
.for_each(|disk_config| {
let guest = Guest::new(*disk_config);
let mut workload_path = dirs::home_dir().unwrap(); let mut workload_path = dirs::home_dir().unwrap();
workload_path.push("workloads"); workload_path.push("workloads");
let kernel_path = direct_kernel_boot_path(); let kernel_path = direct_kernel_boot_path();
let mut child = GuestCommand::new(&guest) let mut child = GuestCommand::new(&guest)
.args(&["--cpus", "boot=1"]) .args(&["--cpus", "boot=1"])
.args(&["--memory", "size=512M"]) .args(&["--memory", "size=512M"])
.args(&["--kernel", kernel_path.to_str().unwrap()]) .args(&["--kernel", kernel_path.to_str().unwrap()])
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE]) .args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
.default_disks() .default_disks()
.default_net() .default_net()
.args(&["--seccomp", "false"]) .args(&["--seccomp", "false"])
.capture_output() .capture_output()
.spawn() .spawn()
.unwrap(); .unwrap();
let r = std::panic::catch_unwind(|| { let r = std::panic::catch_unwind(|| {
guest.wait_vm_boot(Some(120)).unwrap(); guest.wait_vm_boot(Some(120)).unwrap();
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 1); assert_eq!(guest.get_cpu_count().unwrap_or_default(), 1);
assert!(guest.get_total_memory().unwrap_or_default() > 480_000); assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
assert!(guest.get_entropy().unwrap_or_default() >= 900); assert!(guest.get_entropy().unwrap_or_default() >= 900);
});
let _ = child.kill();
let output = child.wait_with_output().unwrap();
handle_child_output(r, &output);
}); });
let _ = child.kill();
let output = child.wait_with_output().unwrap();
handle_child_output(r, &output);
});
} }
fn _test_virtio_block(image_name: &str, disable_io_uring: bool) { fn _test_virtio_block(image_name: &str, disable_io_uring: bool) {
@ -5236,17 +5235,31 @@ mod tests {
mod windows { mod windows {
use crate::tests::*; use crate::tests::*;
fn windows_auth() -> PasswordAuth { struct WindowsGuest {
PasswordAuth { guest: Guest,
username: String::from("administrator"), auth: PasswordAuth,
password: String::from("Admin123"),
}
} }
fn get_cpu_count_windows(auth: &PasswordAuth) -> u8 { impl WindowsGuest {
return ssh_command_ip_with_auth( fn new() -> Self {
let disk = WindowsDiskConfig::new(WINDOWS_IMAGE_NAME.to_string());
let guest = Guest::new(Box::new(disk));
let auth = PasswordAuth {
username: String::from("administrator"),
password: String::from("Admin123"),
};
WindowsGuest { guest, auth }
}
fn guest(&self) -> &Guest {
&self.guest
}
fn get_cpu_count_windows(&self) -> u8 {
return ssh_command_ip_with_auth(
"powershell -Command \"(Get-CimInstance win32_computersystem).NumberOfLogicalProcessors\"", "powershell -Command \"(Get-CimInstance win32_computersystem).NumberOfLogicalProcessors\"",
&auth, &self.auth,
"192.168.249.2", "192.168.249.2",
DEFAULT_SSH_RETRIES, DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT, DEFAULT_SSH_TIMEOUT,
@ -5255,12 +5268,12 @@ mod tests {
.trim() .trim()
.parse::<u8>() .parse::<u8>()
.unwrap_or(0); .unwrap_or(0);
} }
fn get_ram_size_windows(auth: &PasswordAuth) -> usize { fn get_ram_size_windows(&self) -> usize {
return ssh_command_ip_with_auth( return ssh_command_ip_with_auth(
"powershell -Command \"(Get-CimInstance win32_computersystem).TotalPhysicalMemory\"", "powershell -Command \"(Get-CimInstance win32_computersystem).TotalPhysicalMemory\"",
&auth, &self.auth,
"192.168.249.2", "192.168.249.2",
DEFAULT_SSH_RETRIES, DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT, DEFAULT_SSH_TIMEOUT,
@ -5269,6 +5282,43 @@ mod tests {
.trim() .trim()
.parse::<usize>() .parse::<usize>()
.unwrap_or(0); .unwrap_or(0);
}
fn get_netdev_count_windows(&self) -> u8 {
return ssh_command_ip_with_auth(
"powershell -Command \"netsh int ipv4 show interfaces | Select-String ethernet | Measure-Object -Line | Format-Table -HideTableHeaders\"",
&self.auth,
"192.168.249.2",
DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT,
)
.unwrap()
.trim()
.parse::<u8>()
.unwrap_or(0);
}
fn reboot_windows(&self) {
ssh_command_ip_with_auth(
"shutdown /r /t 0",
&self.auth,
"192.168.249.2",
DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT,
)
.unwrap();
}
fn shutdown_windows(&self) {
ssh_command_ip_with_auth(
"shutdown /s",
&self.auth,
"192.168.249.2",
DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT,
)
.unwrap();
}
} }
fn get_vcpu_threads_count(pid: u32) -> u8 { fn get_vcpu_threads_count(pid: u32) -> u8 {
@ -5281,20 +5331,6 @@ mod tests {
return String::from_utf8_lossy(&out).matches("vcpu").count() as u8; return String::from_utf8_lossy(&out).matches("vcpu").count() as u8;
} }
fn get_netdev_count_windows(auth: &PasswordAuth) -> u8 {
return ssh_command_ip_with_auth(
"powershell -Command \"netsh int ipv4 show interfaces | Select-String ethernet | Measure-Object -Line | Format-Table -HideTableHeaders\"",
&auth,
"192.168.249.2",
DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT,
)
.unwrap()
.trim()
.parse::<u8>()
.unwrap_or(0);
}
fn get_netdev_ctrl_threads_count_windows(pid: u32) -> u8 { fn get_netdev_ctrl_threads_count_windows(pid: u32) -> u8 {
// ps -T -p 12345 | grep "_net[0-9]*_ctrl" | wc -l // ps -T -p 12345 | grep "_net[0-9]*_ctrl" | wc -l
let out = Command::new("ps") let out = Command::new("ps")
@ -5309,32 +5345,9 @@ mod tests {
n n
} }
fn reboot_windows(auth: &PasswordAuth) {
ssh_command_ip_with_auth(
"shutdown /r /t 0",
&auth,
"192.168.249.2",
DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT,
)
.unwrap();
}
fn shutdown_windows(auth: &PasswordAuth) {
ssh_command_ip_with_auth(
"shutdown /s",
&auth,
"192.168.249.2",
DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT,
)
.unwrap();
}
#[test] #[test]
fn test_windows_guest() { fn test_windows_guest() {
let windows = WindowsDiskConfig::new(WINDOWS_IMAGE_NAME.to_string()); let windows_guest = WindowsGuest::new();
let guest = Guest::new(Box::new(windows));
let mut workload_path = dirs::home_dir().unwrap(); let mut workload_path = dirs::home_dir().unwrap();
workload_path.push("workloads"); workload_path.push("workloads");
@ -5345,7 +5358,7 @@ mod tests {
let mut osdisk_path = workload_path; let mut osdisk_path = workload_path;
osdisk_path.push(WINDOWS_IMAGE_NAME.to_string()); osdisk_path.push(WINDOWS_IMAGE_NAME.to_string());
let mut child = GuestCommand::new(&guest) let mut child = GuestCommand::new(windows_guest.guest())
.args(&["--cpus", "boot=2,kvm_hyperv=on"]) .args(&["--cpus", "boot=2,kvm_hyperv=on"])
.args(&["--memory", "size=4G"]) .args(&["--memory", "size=4G"])
.args(&["--kernel", ovmf_path.to_str().unwrap()]) .args(&["--kernel", ovmf_path.to_str().unwrap()])
@ -5365,9 +5378,8 @@ mod tests {
assert!(pipesize >= PIPE_SIZE && pipesize1 >= PIPE_SIZE); assert!(pipesize >= PIPE_SIZE && pipesize1 >= PIPE_SIZE);
thread::sleep(std::time::Duration::new(60, 0)); thread::sleep(std::time::Duration::new(60, 0));
let auth = windows_auth();
let r = std::panic::catch_unwind(|| { let r = std::panic::catch_unwind(|| {
shutdown_windows(&auth); windows_guest.shutdown_windows();
}); });
let _ = child.wait_timeout(std::time::Duration::from_secs(60)); let _ = child.wait_timeout(std::time::Duration::from_secs(60));
@ -5380,8 +5392,7 @@ mod tests {
#[test] #[test]
#[cfg(not(feature = "mshv"))] #[cfg(not(feature = "mshv"))]
fn test_windows_guest_snapshot_restore() { fn test_windows_guest_snapshot_restore() {
let windows = WindowsDiskConfig::new(WINDOWS_IMAGE_NAME.to_string()); let windows_guest = WindowsGuest::new();
let guest = Guest::new(Box::new(windows));
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap(); let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
let mut workload_path = dirs::home_dir().unwrap(); let mut workload_path = dirs::home_dir().unwrap();
@ -5395,7 +5406,7 @@ mod tests {
let api_socket = temp_api_path(&tmp_dir); let api_socket = temp_api_path(&tmp_dir);
let mut child = GuestCommand::new(&guest) let mut child = GuestCommand::new(windows_guest.guest())
.args(&["--api-socket", &api_socket]) .args(&["--api-socket", &api_socket])
.args(&["--cpus", "boot=2,kvm_hyperv=on"]) .args(&["--cpus", "boot=2,kvm_hyperv=on"])
.args(&["--memory", "size=4G"]) .args(&["--memory", "size=4G"])
@ -5437,7 +5448,7 @@ mod tests {
child.wait().unwrap(); child.wait().unwrap();
// Restore the VM from the snapshot // Restore the VM from the snapshot
let mut child = GuestCommand::new(&guest) let mut child = GuestCommand::new(windows_guest.guest())
.args(&["--api-socket", &api_socket]) .args(&["--api-socket", &api_socket])
.args(&[ .args(&[
"--restore", "--restore",
@ -5454,8 +5465,7 @@ mod tests {
// Resume the VM // Resume the VM
assert!(remote_command(&api_socket, "resume", None)); assert!(remote_command(&api_socket, "resume", None));
let auth = windows_auth(); windows_guest.shutdown_windows();
shutdown_windows(&auth);
}); });
let _ = child.wait_timeout(std::time::Duration::from_secs(60)); let _ = child.wait_timeout(std::time::Duration::from_secs(60));
@ -5468,8 +5478,7 @@ mod tests {
#[test] #[test]
#[cfg(not(feature = "mshv"))] #[cfg(not(feature = "mshv"))]
fn test_windows_guest_cpu_hotplug() { fn test_windows_guest_cpu_hotplug() {
let windows = WindowsDiskConfig::new(WINDOWS_IMAGE_NAME.to_string()); let windows_guest = WindowsGuest::new();
let guest = Guest::new(Box::new(windows));
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap(); let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
let mut workload_path = dirs::home_dir().unwrap(); let mut workload_path = dirs::home_dir().unwrap();
@ -5483,7 +5492,7 @@ mod tests {
let api_socket = temp_api_path(&tmp_dir); let api_socket = temp_api_path(&tmp_dir);
let mut child = GuestCommand::new(&guest) let mut child = GuestCommand::new(windows_guest.guest())
.args(&["--api-socket", &api_socket]) .args(&["--api-socket", &api_socket])
.args(&["--cpus", "boot=2,max=8,kvm_hyperv=on"]) .args(&["--cpus", "boot=2,max=8,kvm_hyperv=on"])
.args(&["--memory", "size=4G"]) .args(&["--memory", "size=4G"])
@ -5500,11 +5509,9 @@ mod tests {
thread::sleep(std::time::Duration::new(60, 0)); thread::sleep(std::time::Duration::new(60, 0));
let r = std::panic::catch_unwind(|| { let r = std::panic::catch_unwind(|| {
let auth = windows_auth();
let vcpu_num = 2; let vcpu_num = 2;
// Check the initial number of CPUs the guest sees // Check the initial number of CPUs the guest sees
assert_eq!(get_cpu_count_windows(&auth), vcpu_num); assert_eq!(windows_guest.get_cpu_count_windows(), vcpu_num);
// Check the initial number of vcpu threads in the CH process // Check the initial number of vcpu threads in the CH process
assert_eq!(get_vcpu_threads_count(child.id()), vcpu_num); assert_eq!(get_vcpu_threads_count(child.id()), vcpu_num);
@ -5514,7 +5521,7 @@ mod tests {
// Wait to make sure CPUs are added // Wait to make sure CPUs are added
thread::sleep(std::time::Duration::new(10, 0)); thread::sleep(std::time::Duration::new(10, 0));
// Check the guest sees the correct number // Check the guest sees the correct number
assert_eq!(get_cpu_count_windows(&auth), vcpu_num); assert_eq!(windows_guest.get_cpu_count_windows(), vcpu_num);
// Check the CH process has the correct number of vcpu threads // Check the CH process has the correct number of vcpu threads
assert_eq!(get_vcpu_threads_count(child.id()), vcpu_num); assert_eq!(get_vcpu_threads_count(child.id()), vcpu_num);
@ -5524,15 +5531,15 @@ mod tests {
// Wait to make sure CPUs are removed // Wait to make sure CPUs are removed
thread::sleep(std::time::Duration::new(10, 0)); thread::sleep(std::time::Duration::new(10, 0));
// Reboot to let Windows catch up // Reboot to let Windows catch up
reboot_windows(&auth); windows_guest.reboot_windows();
// Wait to make sure Windows completely rebooted // Wait to make sure Windows completely rebooted
thread::sleep(std::time::Duration::new(60, 0)); thread::sleep(std::time::Duration::new(60, 0));
// Check the guest sees the correct number // Check the guest sees the correct number
assert_eq!(get_cpu_count_windows(&auth), vcpu_num); assert_eq!(windows_guest.get_cpu_count_windows(), vcpu_num);
// Check the CH process has the correct number of vcpu threads // Check the CH process has the correct number of vcpu threads
assert_eq!(get_vcpu_threads_count(child.id()), vcpu_num); assert_eq!(get_vcpu_threads_count(child.id()), vcpu_num);
shutdown_windows(&auth); windows_guest.shutdown_windows();
}); });
let _ = child.wait_timeout(std::time::Duration::from_secs(60)); let _ = child.wait_timeout(std::time::Duration::from_secs(60));
@ -5545,8 +5552,7 @@ mod tests {
#[test] #[test]
#[cfg(not(feature = "mshv"))] #[cfg(not(feature = "mshv"))]
fn test_windows_guest_ram_hotplug() { fn test_windows_guest_ram_hotplug() {
let windows = WindowsDiskConfig::new(WINDOWS_IMAGE_NAME.to_string()); let windows_guest = WindowsGuest::new();
let guest = Guest::new(Box::new(windows));
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap(); let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
let mut workload_path = dirs::home_dir().unwrap(); let mut workload_path = dirs::home_dir().unwrap();
@ -5560,7 +5566,7 @@ mod tests {
let api_socket = temp_api_path(&tmp_dir); let api_socket = temp_api_path(&tmp_dir);
let mut child = GuestCommand::new(&guest) let mut child = GuestCommand::new(windows_guest.guest())
.args(&["--api-socket", &api_socket]) .args(&["--api-socket", &api_socket])
.args(&["--cpus", "boot=2,kvm_hyperv=on"]) .args(&["--cpus", "boot=2,kvm_hyperv=on"])
.args(&["--memory", "size=2G,hotplug_size=5G"]) .args(&["--memory", "size=2G,hotplug_size=5G"])
@ -5577,11 +5583,9 @@ mod tests {
thread::sleep(std::time::Duration::new(60, 0)); thread::sleep(std::time::Duration::new(60, 0));
let r = std::panic::catch_unwind(|| { let r = std::panic::catch_unwind(|| {
let auth = windows_auth();
let ram_size = 2 * 1024 * 1024 * 1024; let ram_size = 2 * 1024 * 1024 * 1024;
// Check the initial number of RAM the guest sees // Check the initial number of RAM the guest sees
let current_ram_size = get_ram_size_windows(&auth); let current_ram_size = windows_guest.get_ram_size_windows();
// This size seems to be reserved by the system and thus the // This size seems to be reserved by the system and thus the
// reported amount differs by this constant value. // reported amount differs by this constant value.
let reserved_ram_size = ram_size - current_ram_size; let reserved_ram_size = ram_size - current_ram_size;
@ -5595,7 +5599,10 @@ mod tests {
// Wait to make sure RAM has been added // Wait to make sure RAM has been added
thread::sleep(std::time::Duration::new(10, 0)); thread::sleep(std::time::Duration::new(10, 0));
// Check the guest sees the correct number // Check the guest sees the correct number
assert_eq!(get_ram_size_windows(&auth), ram_size - reserved_ram_size); assert_eq!(
windows_guest.get_ram_size_windows(),
ram_size - reserved_ram_size
);
let ram_size = 3 * 1024 * 1024 * 1024; let ram_size = 3 * 1024 * 1024 * 1024;
// Unplug some RAM. Note that hot-remove most likely won't work. // Unplug some RAM. Note that hot-remove most likely won't work.
@ -5603,13 +5610,16 @@ mod tests {
// Wait to make sure RAM has been added // Wait to make sure RAM has been added
thread::sleep(std::time::Duration::new(10, 0)); thread::sleep(std::time::Duration::new(10, 0));
// Reboot to let Windows catch up // Reboot to let Windows catch up
reboot_windows(&auth); windows_guest.reboot_windows();
// Wait to make sure guest completely rebooted // Wait to make sure guest completely rebooted
thread::sleep(std::time::Duration::new(60, 0)); thread::sleep(std::time::Duration::new(60, 0));
// Check the guest sees the correct number // Check the guest sees the correct number
assert_eq!(get_ram_size_windows(&auth), ram_size - reserved_ram_size); assert_eq!(
windows_guest.get_ram_size_windows(),
ram_size - reserved_ram_size
);
shutdown_windows(&auth); windows_guest.shutdown_windows();
}); });
let _ = child.wait_timeout(std::time::Duration::from_secs(60)); let _ = child.wait_timeout(std::time::Duration::from_secs(60));
@ -5622,8 +5632,7 @@ mod tests {
#[test] #[test]
#[cfg(not(feature = "mshv"))] #[cfg(not(feature = "mshv"))]
fn test_windows_guest_netdev_hotplug() { fn test_windows_guest_netdev_hotplug() {
let windows = WindowsDiskConfig::new(WINDOWS_IMAGE_NAME.to_string()); let windows_guest = WindowsGuest::new();
let guest = Guest::new(Box::new(windows));
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap(); let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
let mut workload_path = dirs::home_dir().unwrap(); let mut workload_path = dirs::home_dir().unwrap();
@ -5637,7 +5646,7 @@ mod tests {
let api_socket = temp_api_path(&tmp_dir); let api_socket = temp_api_path(&tmp_dir);
let mut child = GuestCommand::new(&guest) let mut child = GuestCommand::new(windows_guest.guest())
.args(&["--api-socket", &api_socket]) .args(&["--api-socket", &api_socket])
.args(&["--cpus", "boot=2,kvm_hyperv=on"]) .args(&["--cpus", "boot=2,kvm_hyperv=on"])
.args(&["--memory", "size=2G,hotplug_size=5G"]) .args(&["--memory", "size=2G,hotplug_size=5G"])
@ -5654,11 +5663,9 @@ mod tests {
thread::sleep(std::time::Duration::new(60, 0)); thread::sleep(std::time::Duration::new(60, 0));
let r = std::panic::catch_unwind(|| { let r = std::panic::catch_unwind(|| {
let auth = windows_auth();
// Initially present network device // Initially present network device
let netdev_num = 1; let netdev_num = 1;
assert_eq!(get_netdev_count_windows(&auth), netdev_num); assert_eq!(windows_guest.get_netdev_count_windows(), netdev_num);
assert_eq!( assert_eq!(
get_netdev_ctrl_threads_count_windows(child.id()), get_netdev_ctrl_threads_count_windows(child.id()),
netdev_num netdev_num
@ -5668,14 +5675,14 @@ mod tests {
let (cmd_success, cmd_output) = remote_command_w_output( let (cmd_success, cmd_output) = remote_command_w_output(
&api_socket, &api_socket,
"add-net", "add-net",
Some(guest.default_net_string().as_str()), Some(windows_guest.guest().default_net_string().as_str()),
); );
assert!(cmd_success); assert!(cmd_success);
assert!(String::from_utf8_lossy(&cmd_output).contains("\"id\":\"_net2\"")); assert!(String::from_utf8_lossy(&cmd_output).contains("\"id\":\"_net2\""));
thread::sleep(std::time::Duration::new(5, 0)); thread::sleep(std::time::Duration::new(5, 0));
// Verify the device is on the system // Verify the device is on the system
let netdev_num = 2; let netdev_num = 2;
assert_eq!(get_netdev_count_windows(&auth), netdev_num); assert_eq!(windows_guest.get_netdev_count_windows(), netdev_num);
assert_eq!( assert_eq!(
get_netdev_ctrl_threads_count_windows(child.id()), get_netdev_ctrl_threads_count_windows(child.id()),
netdev_num netdev_num
@ -5687,13 +5694,13 @@ mod tests {
thread::sleep(std::time::Duration::new(5, 0)); thread::sleep(std::time::Duration::new(5, 0));
// Verify the device has been removed // Verify the device has been removed
let netdev_num = 1; let netdev_num = 1;
assert_eq!(get_netdev_count_windows(&auth), netdev_num); assert_eq!(windows_guest.get_netdev_count_windows(), netdev_num);
assert_eq!( assert_eq!(
get_netdev_ctrl_threads_count_windows(child.id()), get_netdev_ctrl_threads_count_windows(child.id()),
netdev_num netdev_num
); );
shutdown_windows(&auth); windows_guest.shutdown_windows();
}); });
let _ = child.wait_timeout(std::time::Duration::from_secs(60)); let _ = child.wait_timeout(std::time::Duration::from_secs(60));