linux-kernel - [Patch v2 2/4] KVM: selftests: Print expected and actual exit reason in KVM exit reason assert

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Date:   Fri,  3 Feb 2023 17:45:45 -0800
From:   Vipin Sharma <vipinsh@...gle.com>
To:     seanjc@...gle.com, pbonzini@...hat.com, maz@...nel.org,
        james.morse@....com, suzuki.poulose@....com,
        oliver.upton@...ux.dev, yuzenghui@...wei.com,
        borntraeger@...ux.ibm.com, frankja@...ux.ibm.com,
        imbrenda@...ux.ibm.com, david@...hat.com
Cc:     dmatlack@...gle.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Vipin Sharma <vipinsh@...gle.com>
Subject: [Patch v2 2/4] KVM: selftests: Print expected and actual exit reason
 in KVM exit reason assert

Print what KVM exit reason a test was expecting and what it actually
got int TEST_ASSERT_KVM_EXIT_REASON().

Signed-off-by: Vipin Sharma <vipinsh@...gle.com>
---
 tools/testing/selftests/kvm/include/test_util.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index a13663557e2b..a6e9f215ce70 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -67,7 +67,8 @@ void test_assert(bool exp, const char *exp_str,
 	__u32 exit_reason = (vcpu)->run->exit_reason;			\
 									\
 	TEST_ASSERT(exit_reason == (expected),				\
-		    "Unexpected exit reason: %u (%s)",			\
+		    "Wanted KVM exit reason: %u (%s), got: %u (%s)",    \
+		    (expected), exit_reason_str((expected)),		\
 		    exit_reason, exit_reason_str(exit_reason));		\
 } while (0)
 
-- 
2.39.1.519.gcb327c4b5f-goog