tests: streamline module names to unit_tests

This better aligns with the rest of the code and makes it clearer
that these tests can run "as is" in a normal hosted environments
without the special test environment.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com

virtio-devices/src/transport/pci_common_config.rs

@@ -392,7 +392,7 @@ impl Snapshottable for VirtioPciCommonConfig {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use vm_memory::GuestMemoryAtomic;
     use vmm_sys_util::eventfd::EventFd;
 

virtio-devices/src/vsock/csm/connection.rs

@@ -670,14 +670,14 @@ where
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use std::io::{Error as IoError, Result as IoResult};
 
     use libc::EFD_NONBLOCK;
     use virtio_queue::QueueOwnedT;
     use vmm_sys_util::eventfd::EventFd;
 
-    use super::super::super::tests::TestContext;
+    use super::super::super::unit_tests::TestContext;
     use super::super::defs as csm_defs;
     use super::*;
 

virtio-devices/src/vsock/csm/txbuf.rs

@@ -142,7 +142,7 @@ impl TxBuf {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use std::io::{Error as IoError, ErrorKind, Result as IoResult};
 
     use super::*;

virtio-devices/src/vsock/device.rs

@@ -514,10 +514,10 @@ impl<B> Transportable for Vsock<B> where B: VsockBackend + Sync + 'static {}
 impl<B> Migratable for Vsock<B> where B: VsockBackend + Sync + 'static {}
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use libc::EFD_NONBLOCK;
 
-    use super::super::tests::{NoopVirtioInterrupt, TestContext};
+    use super::super::unit_tests::{NoopVirtioInterrupt, TestContext};
     use super::super::*;
     use super::*;
     use crate::ActivateError;

virtio-devices/src/vsock/mod.rs

@@ -161,7 +161,7 @@ pub trait VsockChannel {
 pub trait VsockBackend: VsockChannel + VsockEpollListener + Send {}
 
 #[cfg(any(test, fuzzing))]
-pub mod tests {
+pub mod unit_tests {
     use std::os::unix::io::AsRawFd;
     use std::path::PathBuf;
     use std::sync::{Arc, RwLock};

virtio-devices/src/vsock/packet.rs

@@ -418,13 +418,13 @@ impl VsockPacket {
 
 #[cfg(test)]
 #[allow(clippy::undocumented_unsafe_blocks)]
-mod tests {
+mod unit_tests {
     use virtio_bindings::virtio_ring::VRING_DESC_F_WRITE;
     use virtio_queue::QueueOwnedT;
     use vm_memory::GuestAddress;
     use vm_virtio::queue::testing::VirtqDesc as GuestQDesc;
 
-    use super::super::tests::TestContext;
+    use super::super::unit_tests::TestContext;
     use super::*;
     use crate::GuestMemoryMmap;
     use crate::vsock::defs::MAX_PKT_BUF_SIZE;

virtio-devices/src/vsock/unix/muxer.rs

@@ -867,7 +867,7 @@ impl VsockMuxer {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use std::cmp::min;
     use std::io::Write;
     use std::path::{Path, PathBuf};
@@ -875,7 +875,7 @@ mod tests {
     use virtio_queue::QueueOwnedT;
 
     use super::super::super::csm::defs as csm_defs;
-    use super::super::super::tests::TestContext as VsockTestContext;
+    use super::super::super::unit_tests::TestContext as VsockTestContext;
     use super::*;
 
     impl PartiallyReadCommand {