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https://github.com/cloud-hypervisor/cloud-hypervisor.git
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tests: Port vhost_user_net tests to new methodology
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
parent
effff460d4
commit
8f4e1382a9
@ -1024,24 +1024,23 @@ mod tests {
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self_spawned: bool,
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generate_host_mac: bool,
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) {
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test_block!(tb, "", {
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let mut focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
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let guest = Guest::new(&mut focal);
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let api_socket = temp_api_path(&guest.tmp_dir);
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let mut focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
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let guest = Guest::new(&mut focal);
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let api_socket = temp_api_path(&guest.tmp_dir);
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let mut workload_path = dirs::home_dir().unwrap();
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workload_path.push("workloads");
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let mut workload_path = dirs::home_dir().unwrap();
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workload_path.push("workloads");
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let kernel_path = direct_kernel_boot_path().unwrap();
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let kernel_path = direct_kernel_boot_path().unwrap();
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let host_mac = if generate_host_mac {
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Some(MacAddr::local_random())
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} else {
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None
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};
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let host_mac = if generate_host_mac {
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Some(MacAddr::local_random())
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} else {
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None
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};
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let (net_params, daemon_child) = if self_spawned {
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(
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let (net_params, daemon_child) = if self_spawned {
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(
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format!(
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"vhost_user=true,mac={},ip={},mask=255.255.255.0,num_queues={},queue_size=1024{}",
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guest.network.guest_mac, guest.network.host_ip, num_queues,
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@ -1053,48 +1052,49 @@ mod tests {
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),
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None,
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)
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} else {
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let prepare_daemon = prepare_vhost_user_net_daemon.unwrap();
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// Start the daemon
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let (daemon_child, vunet_socket_path) =
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prepare_daemon(&guest.tmp_dir, &guest.network.host_ip, tap, num_queues);
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} else {
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let prepare_daemon = prepare_vhost_user_net_daemon.unwrap();
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// Start the daemon
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let (daemon_child, vunet_socket_path) =
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prepare_daemon(&guest.tmp_dir, &guest.network.host_ip, tap, num_queues);
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(
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format!(
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"vhost_user=true,mac={},socket={},num_queues={},queue_size=1024{}",
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guest.network.guest_mac,
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vunet_socket_path,
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num_queues,
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if let Some(host_mac) = host_mac {
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format!(",host_mac={}", host_mac)
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} else {
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"".to_owned()
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}
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),
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Some(daemon_child),
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)
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};
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(
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format!(
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"vhost_user=true,mac={},socket={},num_queues={},queue_size=1024{}",
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guest.network.guest_mac,
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vunet_socket_path,
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num_queues,
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if let Some(host_mac) = host_mac {
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format!(",host_mac={}", host_mac)
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} else {
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"".to_owned()
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}
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),
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Some(daemon_child),
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)
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};
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let mut cloud_child = GuestCommand::new(&guest)
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.args(&["--cpus", format!("boot={}", num_queues / 2).as_str()])
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.args(&["--memory", "size=512M,hotplug_size=2048M,shared=on"])
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.args(&["--kernel", kernel_path.to_str().unwrap()])
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.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
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.default_disks()
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.args(&["--net", net_params.as_str()])
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.args(&["--api-socket", &api_socket])
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.spawn()
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.unwrap();
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thread::sleep(std::time::Duration::new(20, 0));
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let mut child = GuestCommand::new(&guest)
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.args(&["--cpus", format!("boot={}", num_queues / 2).as_str()])
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.args(&["--memory", "size=512M,hotplug_size=2048M,shared=on"])
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.args(&["--kernel", kernel_path.to_str().unwrap()])
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.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
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.default_disks()
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.args(&["--net", net_params.as_str()])
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.args(&["--api-socket", &api_socket])
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.capture_output()
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.spawn()
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.unwrap();
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thread::sleep(std::time::Duration::new(20, 0));
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let r = std::panic::catch_unwind(|| {
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if let Some(tap_name) = tap {
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let tap_count = std::process::Command::new("bash")
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.arg("-c")
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.arg(format!("ip link | grep -c {}", tap_name))
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.output()
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.expect("Expected checking of tap count to succeed");
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aver_eq!(tb, String::from_utf8_lossy(&tap_count.stdout).trim(), "1");
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assert_eq!(String::from_utf8_lossy(&tap_count.stdout).trim(), "1");
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}
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if let Some(host_mac) = tap {
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@ -1103,7 +1103,7 @@ mod tests {
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.arg(format!("ip link | grep -c {}", host_mac))
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.output()
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.expect("Expected checking of host mac to succeed");
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aver_eq!(tb, String::from_utf8_lossy(&mac_count.stdout).trim(), "1");
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assert_eq!(String::from_utf8_lossy(&mac_count.stdout).trim(), "1");
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}
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// 1 network interface + default localhost ==> 2 interfaces
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@ -1112,8 +1112,7 @@ mod tests {
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// it does not define any --net network interface. That means all
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// the ssh communication in that test happens through the network
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// interface backed by vhost-user-net.
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aver_eq!(
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tb,
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assert_eq!(
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guest
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.ssh_command("ip -o link | wc -l")
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.unwrap_or_default()
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@ -1134,8 +1133,7 @@ mod tests {
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// Based on the above, the total vectors should 14.
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// This is a PCI only feature.
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#[cfg(all(not(feature = "mmio"), feature = "acpi"))]
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aver_eq!(
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tb,
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assert_eq!(
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guest
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.ssh_command("grep -c PCI-MSI /proc/interrupts")
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.unwrap_or_default()
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@ -1164,20 +1162,20 @@ mod tests {
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// Here by simply checking the size (through ssh), we validate
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// the connection is still working, which means vhost-user-net
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// keeps working after the resize.
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aver!(tb, guest.get_total_memory().unwrap_or_default() > 960_000);
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assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
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}
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let _ = cloud_child.kill();
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let _ = cloud_child.wait();
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if let Some(mut daemon_child) = daemon_child {
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thread::sleep(std::time::Duration::new(5, 0));
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let _ = daemon_child.kill();
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let _ = daemon_child.wait();
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}
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Ok(())
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});
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let _ = child.kill();
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let output = child.wait_with_output().unwrap();
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if let Some(mut daemon_child) = daemon_child {
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thread::sleep(std::time::Duration::new(5, 0));
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let _ = daemon_child.kill();
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let _ = daemon_child.wait();
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}
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handle_child_output(r, &output);
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}
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type PrepareBlkDaemon =
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