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KVM: selftests: Write REPORT_GUEST_ASSERT macros to pair with GUEST_ASSERT

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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: Colton Lewis <coltonlewis@google.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Link: https://lore.kernel.org/r/20220615193116.806312-4-coltonlewis@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Colton Lewis
2022-06-15 19:31:15 +00:00
committed by Sean Christopherson
parent fc573fa4f3
commit ddcb57afd5
1 changed files with 42 additions and 0 deletions
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42
tools/testing/selftests/kvm/include/ucall_common.h
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@@ -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 */