diff options
Diffstat (limited to 'tools/testing/selftests/vfio/lib/include/libvfio/assert.h')
| -rw-r--r-- | tools/testing/selftests/vfio/lib/include/libvfio/assert.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/vfio/lib/include/libvfio/assert.h b/tools/testing/selftests/vfio/lib/include/libvfio/assert.h index f4ebd122d9b6..77b68c7129a6 100644 --- a/tools/testing/selftests/vfio/lib/include/libvfio/assert.h +++ b/tools/testing/selftests/vfio/lib/include/libvfio/assert.h @@ -51,4 +51,9 @@ VFIO_ASSERT_EQ(__ret, 0, "ioctl(%s, %s, %s) returned %d\n", #_fd, #_op, #_arg, __ret); \ } while (0) +#define snprintf_assert(_s, _size, _fmt, ...) do { \ + int __ret = snprintf(_s, _size, _fmt, ##__VA_ARGS__); \ + VFIO_ASSERT_LT(__ret, _size); \ +} while (0) + #endif /* SELFTESTS_VFIO_LIB_INCLUDE_LIBVFIO_ASSERT_H */ |