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| author | David Matlack <dmatlack@google.com> | 2022-09-29 21:12:05 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-09-30 13:39:35 +0300 |
| commit | 62ece2c5a95cc989648c39155173d3bae27e89a3 (patch) | |
| tree | ce08c23b4c9b228ac84f8b448c16baab246f353a /tools | |
| parent | c96409d1e58905bfc8c73b630481228382ab8846 (diff) | |
| download | linux-62ece2c5a95cc989648c39155173d3bae27e89a3.tar.xz | |
KVM: selftests: Tell the compiler that code after TEST_FAIL() is unreachable
Add __builtin_unreachable() to TEST_FAIL() so that the compiler knows
that any code after a TEST_FAIL() is unreachable.
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20220929181207.2281449-2-dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/kvm/include/test_util.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h index 5c5a88180b6c..befc754ce9b3 100644 --- a/tools/testing/selftests/kvm/include/test_util.h +++ b/tools/testing/selftests/kvm/include/test_util.h @@ -63,8 +63,10 @@ void test_assert(bool exp, const char *exp_str, #a, #b, #a, (unsigned long) __a, #b, (unsigned long) __b); \ } while (0) -#define TEST_FAIL(fmt, ...) \ - TEST_ASSERT(false, fmt, ##__VA_ARGS__) +#define TEST_FAIL(fmt, ...) do { \ + TEST_ASSERT(false, fmt, ##__VA_ARGS__); \ + __builtin_unreachable(); \ +} while (0) size_t parse_size(const char *size); |