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tests: Test unplugging virtio-fs

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Now that virtio-fs has unplug support try unplugging and readding the
virtio-fs device.

Fixes: #1050

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-05-12 12:14:03 +01:00
parent 88ec93d075
commit 80aa0a753d
1 changed files with 56 additions and 1 deletions
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57
tests/integration.rs
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@ -1850,7 +1850,7 @@ mod tests {
.args(&["--api-socket", &api_socket]);
let fs_params = format!(
"tag=myfs,sock={},num_queues=1,queue_size=1024,dax={}{}",
"id=myfs0,tag=myfs,sock={},num_queues=1,queue_size=1024,dax={}{}",
virtiofsd_socket_path, dax_vmm_param, cache_size_vmm_param
);
@ -1949,6 +1949,61 @@ mod tests {
);
}
if hotplug {
// Remove from VM
aver_eq!(
tb,
guest
.ssh_command("sudo umount mount_dir && echo ok")
.unwrap_or_default()
.trim(),
"ok"
);
aver!(
tb,
remote_command(&api_socket, "remove-device", Some("myfs0"),)
);
thread::sleep(std::time::Duration::new(10, 0));
let (mut daemon_child, virtiofsd_socket_path) = prepare_daemon(
&guest.tmp_dir,
shared_dir.to_str().unwrap(),
virtiofsd_cache,
);
thread::sleep(std::time::Duration::new(10, 0));
let fs_params = format!(
"id=myfs0,tag=myfs,sock={},num_queues=1,queue_size=1024,dax={}{}",
virtiofsd_socket_path, dax_vmm_param, cache_size_vmm_param
);
// Add back and check it works
aver!(tb, remote_command(&api_socket, "add-fs", Some(&fs_params),));
thread::sleep(std::time::Duration::new(10, 0));
// Mount shared directory through virtio_fs filesystem
let mount_cmd = format!(
"mkdir -p mount_dir && \
sudo mount -t virtiofs {} myfs mount_dir/ && \
echo ok",
dax_mount_param
);
aver_eq!(
tb,
guest.ssh_command(&mount_cmd).unwrap_or_default().trim(),
"ok"
);
// Check file1 exists and its content is "foo"
aver_eq!(
tb,
guest
.ssh_command("cat mount_dir/file1")
.unwrap_or_default()
.trim(),
"foo"
);
let _ = daemon_child.kill();
let _ = daemon_child.wait();
}
let _ = child.kill();
let _ = daemon_child.kill();
let _ = child.wait();