<p style="white-space: pre-wrap; word-wrap: break-word;">Regarding communicate(), it's not clear whether default timeout=None behavior is to return immediately or wait forever, so we'd need to know that.<br>https://docs.python.org/3/library/subprocess.html#subprocess.Popen.communicate</p><p style="white-space: pre-wrap; word-wrap: break-word;">According to https://stackoverflow.com/questions/1191374/using-module-subprocess-with-timeout it's waiting forever, so that's not what we want here. We should therefore go for using Peopn.stdin directly.</p><p><a href="https://gerrit.osmocom.org/c/osmo-gsm-tester/+/17560">View Change</a></p><ul style="list-style: none; padding: 0;"></ul><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-gsm-tester/+/17560">change 17560</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-gsm-tester/+/17560"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmo-gsm-tester </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I3e5d843911998bb50726d93e3dfd3de584dc81a5 </div>
<div style="display:none"> Gerrit-Change-Number: 17560 </div>
<div style="display:none"> Gerrit-PatchSet: 2 </div>
<div style="display:none"> Gerrit-Owner: srs_andre <andre@softwareradiosystems.com> </div>
<div style="display:none"> Gerrit-Reviewer: Jenkins Builder </div>
<div style="display:none"> Gerrit-Reviewer: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: srs_andre <andre@softwareradiosystems.com> </div>
<div style="display:none"> Gerrit-Comment-Date: Mon, 23 Mar 2020 10:19:58 +0000 </div>
<div style="display:none"> Gerrit-HasComments: No </div>
<div style="display:none"> Gerrit-Has-Labels: No </div>
<div style="display:none"> Gerrit-MessageType: comment </div>