From: Eduardo Habkost <ehabk...@redhat.com> Instead of manually encoding stderr and stdout output, use `errors` parameter of subprocess.Popen(). This will make process.communicate() return unicode strings instead of bytes objects.
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> Reviewed-by: John Snow <js...@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> Message-id: 20191016192430.25098-11-ehabk...@redhat.com Message-Id: <20191016192430.25098-11-ehabk...@redhat.com> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> --- tests/image-fuzzer/runner.py | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/tests/image-fuzzer/runner.py b/tests/image-fuzzer/runner.py index 0793234815..4ba5c79e13 100755 --- a/tests/image-fuzzer/runner.py +++ b/tests/image-fuzzer/runner.py @@ -79,16 +79,13 @@ def run_app(fd, q_args): devnull = open('/dev/null', 'r+') process = subprocess.Popen(q_args, stdin=devnull, stdout=subprocess.PIPE, - stderr=subprocess.PIPE) + stderr=subprocess.PIPE, + errors='replace') try: out, err = process.communicate() signal.alarm(0) - # fd is a text file, so we need to decode the process output before - # writing to it. - # We could be simply using the `errors` parameter of subprocess.Popen(), - # but this will be possible only after migrating to Python 3 - fd.write(out.decode(errors='replace')) - fd.write(err.decode(errors='replace')) + fd.write(out) + fd.write(err) fd.flush() return process.returncode -- 2.23.0