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

hypervisor/src/arch/x86/emulator/instructions/cmp.rs

@@ -208,7 +208,7 @@ impl<T: CpuStateManager> InstructionHandler<T> for Cmp_rm64_imm8 {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 

hypervisor/src/arch/x86/emulator/instructions/mov.rs

@@ -268,7 +268,7 @@ impl<T: CpuStateManager> InstructionHandler<T> for Mov_RAX_moffs64 {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 

hypervisor/src/arch/x86/emulator/instructions/movs.rs

@@ -104,7 +104,7 @@ impl<T: CpuStateManager> InstructionHandler<T> for Movsb_m8_m8 {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 

hypervisor/src/arch/x86/emulator/instructions/or.rs

@@ -49,7 +49,7 @@ impl<T: CpuStateManager> InstructionHandler<T> for Or_rm8_r8 {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 

hypervisor/src/arch/x86/emulator/instructions/stos.rs

@@ -90,7 +90,7 @@ impl<T: CpuStateManager> InstructionHandler<T> for Stosb_m8_AL {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 

hypervisor/src/arch/x86/emulator/mod.rs

@@ -786,7 +786,7 @@ mod mock_vmm {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 

hypervisor/src/arch/x86/gdt.rs

@@ -114,7 +114,7 @@ pub fn segment_from_gdt(entry: u64, table_index: u8) -> SegmentRegister {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
 
     #[test]