Commit ddcb57af authored by Colton Lewis's avatar Colton Lewis Committed by Sean Christopherson
Browse files

KVM: selftests: Write REPORT_GUEST_ASSERT macros to pair with GUEST_ASSERT 



Write REPORT_GUEST_ASSERT macros to pair with GUEST_ASSERT to abstract
and make consistent all guest assertion reporting. Every report
includes an explanatory string, a filename, and a line number.

Signed-off-by: default avatarColton Lewis <coltonlewis@google.com>
Reviewed-by: default avatarAndrew Jones <drjones@redhat.com>
Link: https://lore.kernel.org/r/20220615193116.806312-4-coltonlewis@google.com


Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent fc573fa4

tools/testing/selftests/kvm/include/ucall_common.h

+42 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ 
 */

#ifndef SELFTEST_KVM_UCALL_COMMON_H

#define SELFTEST_KVM_UCALL_COMMON_H

#include "test_util.h"



/* Common ucalls */

enum {
@@ -64,4 +65,45 @@ enum guest_assert_builtin_args { 


#define GUEST_ASSERT_EQ(a, b) __GUEST_ASSERT((a) == (b), #a " == " #b, 2, a, b)



#define __REPORT_GUEST_ASSERT(_ucall, fmt, _args...)			\

	TEST_FAIL("%s at %s:%ld\n" fmt,					\

		  (const char *)(_ucall).args[GUEST_ERROR_STRING],	\

		  (const char *)(_ucall).args[GUEST_FILE],		\

		  (_ucall).args[GUEST_LINE],				\

		  ##_args)



#define GUEST_ASSERT_ARG(ucall, i) ((ucall).args[GUEST_ASSERT_BUILTIN_NARGS + i])



#define REPORT_GUEST_ASSERT(ucall)		\

	__REPORT_GUEST_ASSERT((ucall), "")



#define REPORT_GUEST_ASSERT_1(ucall, fmt)			\

	__REPORT_GUEST_ASSERT((ucall),				\

			      fmt,				\

			      GUEST_ASSERT_ARG((ucall), 0))



#define REPORT_GUEST_ASSERT_2(ucall, fmt)			\

	__REPORT_GUEST_ASSERT((ucall),				\

			      fmt,				\

			      GUEST_ASSERT_ARG((ucall), 0),	\

			      GUEST_ASSERT_ARG((ucall), 1))



#define REPORT_GUEST_ASSERT_3(ucall, fmt)			\

	__REPORT_GUEST_ASSERT((ucall),				\

			      fmt,				\

			      GUEST_ASSERT_ARG((ucall), 0),	\

			      GUEST_ASSERT_ARG((ucall), 1),	\

			      GUEST_ASSERT_ARG((ucall), 2))



#define REPORT_GUEST_ASSERT_4(ucall, fmt)			\

	__REPORT_GUEST_ASSERT((ucall),				\

			      fmt,				\

			      GUEST_ASSERT_ARG((ucall), 0),	\

			      GUEST_ASSERT_ARG((ucall), 1),	\

			      GUEST_ASSERT_ARG((ucall), 2),	\

			      GUEST_ASSERT_ARG((ucall), 3))



#define REPORT_GUEST_ASSERT_N(ucall, fmt, args...)	\

	__REPORT_GUEST_ASSERT((ucall), fmt, ##args)



#endif /* SELFTEST_KVM_UCALL_COMMON_H */