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tests: Port vhost_user_net tests to new methodology

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Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-08-12 12:20:14 +01:00
parent effff460d4
commit 8f4e1382a9
1 changed files with 62 additions and 64 deletions
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26
tests/integration.rs
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@ -1024,7 +1024,6 @@ mod tests {
self_spawned: bool,
generate_host_mac: bool,
) {
test_block!(tb, "", {
let mut focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
let guest = Guest::new(&mut focal);
let api_socket = temp_api_path(&guest.tmp_dir);
@ -1075,7 +1074,7 @@ mod tests {
)
};
let mut cloud_child = GuestCommand::new(&guest)
let mut child = GuestCommand::new(&guest)
.args(&["--cpus", format!("boot={}", num_queues / 2).as_str()])
.args(&["--memory", "size=512M,hotplug_size=2048M,shared=on"])
.args(&["--kernel", kernel_path.to_str().unwrap()])
@ -1083,18 +1082,19 @@ mod tests {
.default_disks()
.args(&["--net", net_params.as_str()])
.args(&["--api-socket", &api_socket])
.capture_output()
.spawn()
.unwrap();
thread::sleep(std::time::Duration::new(20, 0));
let r = std::panic::catch_unwind(|| {
if let Some(tap_name) = tap {
let tap_count = std::process::Command::new("bash")
.arg("-c")
.arg(format!("ip link | grep -c {}", tap_name))
.output()
.expect("Expected checking of tap count to succeed");
aver_eq!(tb, String::from_utf8_lossy(&tap_count.stdout).trim(), "1");
assert_eq!(String::from_utf8_lossy(&tap_count.stdout).trim(), "1");
}
if let Some(host_mac) = tap {
@ -1103,7 +1103,7 @@ mod tests {
.arg(format!("ip link | grep -c {}", host_mac))
.output()
.expect("Expected checking of host mac to succeed");
aver_eq!(tb, String::from_utf8_lossy(&mac_count.stdout).trim(), "1");
assert_eq!(String::from_utf8_lossy(&mac_count.stdout).trim(), "1");
}
// 1 network interface + default localhost ==> 2 interfaces
@ -1112,8 +1112,7 @@ mod tests {
// it does not define any --net network interface. That means all
// the ssh communication in that test happens through the network
// interface backed by vhost-user-net.
aver_eq!(
tb,
assert_eq!(
guest
.ssh_command("ip -o link | wc -l")
.unwrap_or_default()
@ -1134,8 +1133,7 @@ mod tests {
// Based on the above, the total vectors should 14.
// This is a PCI only feature.
#[cfg(all(not(feature = "mmio"), feature = "acpi"))]
aver_eq!(
tb,
assert_eq!(
guest
.ssh_command("grep -c PCI-MSI /proc/interrupts")
.unwrap_or_default()
@ -1164,11 +1162,12 @@ mod tests {
// Here by simply checking the size (through ssh), we validate
// the connection is still working, which means vhost-user-net
// keeps working after the resize.
aver!(tb, guest.get_total_memory().unwrap_or_default() > 960_000);
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
}
});
let _ = cloud_child.kill();
let _ = cloud_child.wait();
let _ = child.kill();
let output = child.wait_with_output().unwrap();
if let Some(mut daemon_child) = daemon_child {
thread::sleep(std::time::Duration::new(5, 0));
@ -1176,8 +1175,7 @@ mod tests {
let _ = daemon_child.wait();
}
Ok(())
});
handle_child_output(r, &output);
}
type PrepareBlkDaemon =