Correctly catch segfauling cd-iccdump binary.

# along with diffoscope.  If not, see <https://www.gnu.org/licenses/>.

import pytest

import signal

import subprocess

from diffoscope.config import Config

            ("cd-iccdump", data("test1.icc"))

        ).decode("utf-8")

    except subprocess.CalledProcessError as exc:

        if exc.returncode != 0:

            raise

        if exc.returncode == -signal.SIGSEGV:

            pytest.skip(

                "Skipping all ICC tests as cd-iccdump killed with signal",

                allow_module_level=True,