fix test codes

Author: nyuichi

CMakeLists.txt

@@ -7,3 +7,5 @@ set(CMAKE_BUILD_TYPE Release)
 include_directories(include)
 
 include(${CMAKE_SYSTEM_NAME}.cmake)
+
+add_subdirectory(test)

test/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 2.4)
+
+project(hv_test)
+
+set(CMAKE_C_FLAGS_RELEASE "-Wall -Wextra -O2")
+set(CMAKE_C_FLAGS_DEBUG "-Wall -Wextra -g -O0")
+
+add_executable(main main.c)
+target_link_libraries(main hv)
+
+add_test(test_main COMMAND main)

test/main.c

@@ -26,6 +26,10 @@
 
 #include "hv.h"
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/mman.h>
 
 int main(void)
 {
@@ -44,8 +48,10 @@ int main(void)
 
   /* Allocate one aligned page of guest memory to hold the code. */
   mem = mmap(NULL, 0x1000, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
-  if (!mem)
-    err(1, "allocating guest memory");
+  if (!mem) {
+    fprintf(stderr, "allocating guest memory");
+    abort();
+  }
   memcpy(mem, code, sizeof(code));
 
   /* Map it to the second page frame (to avoid the real-mode IDT at 0). */
@@ -85,7 +91,7 @@ int main(void)
     /* case KVM_EXIT_INTERNAL_ERROR: */
     /*   errx(1, "KVM_EXIT_INTERNAL_ERROR: suberror = 0x%x", run->internal.suberror); */
     default:
-     fprintf(stderr, "exit_reason = 0x%x", exit_reason);
+     fprintf(stderr, "exit_reason = 0x%llx", exit_reason);
      abort();
     }
   }