Added Unit-Test that only works inside QEMU

Author: phip1611

uefi-test-runner/Cargo.toml

@@ -8,6 +8,7 @@ edition = "2018"
 [dependencies]
 uefi = { path = "..", features = ['exts'] }
 uefi-services = { path = "../uefi-services" }
+runs_inside_qemu = "1.0.2"
 
 log = { version = "0.4.11", default-features = false }
 

uefi-test-runner/src/main.rs

@@ -17,6 +17,9 @@ use uefi::prelude::*;
 use uefi::proto::console::serial::Serial;
 use uefi::table::boot::MemoryDescriptor;
 
+#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+use runs_inside_qemu::runs_inside_qemu;
+
 mod boot;
 mod proto;
 mod runtime;
@@ -31,6 +34,12 @@ fn efi_main(image: Handle, mut st: SystemTable<Boot>) -> Status {
     // output firmware-vendor (CStr16 to Rust string)
     let mut buf = String::new();
     st.firmware_vendor().as_str_in_buf(&mut buf).unwrap();
+    #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+    {
+        if runs_inside_qemu() {
+            assert_eq!("EDK II", buf.as_str());
+        }
+    }
     info!("Firmware Vendor: {}", buf.as_str());
 
     // Reset the console before running all the other tests.