From 4aedda03ca7e1e237cf9b3de8473303aadb8d112 Mon Sep 17 00:00:00 2001
From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Wed, 28 Jun 2017 11:24:55 +0100
Subject: [PATCH] Test basic driver initialisation in the selftests

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
 tests/selftest/main.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/selftest/main.c b/tests/selftest/main.c
index 8ff42b9..402c3e3 100644
--- a/tests/selftest/main.c
+++ b/tests/selftest/main.c
@@ -11,6 +11,7 @@
  */
 #include <xtf.h>
 
+#include <arch/apic.h>
 #include <arch/idt.h>
 #include <arch/processor.h>
 #include <arch/segment.h>
@@ -283,6 +284,22 @@ static void test_custom_idte(void)
         xtf_failure("Fail: Unexpected result %#x\n", res);
 };
 
+static void test_driver_init(void)
+{
+    int rc;
+
+    printk("Test: Driver basic initialisation\n");
+
+    if ( IS_DEFINED(CONFIG_HVM) )
+    {
+        rc = apic_init(APIC_MODE_XAPIC);
+
+        /* Cope with guests which have LAPIC emulation disabled. */
+        if ( rc && rc != -ENODEV )
+            xtf_failure("Fail: apic_init() returned %d\n", rc);
+    }
+}
+
 void test_main(void)
 {
     /*
@@ -311,6 +328,7 @@ void test_main(void)
     test_unhandled_exception_hook();
     test_extable_handler();
     test_custom_idte();
+    test_driver_init();
 
     xtf_success(NULL);
 }
-- 
2.39.5