[qa] util: Check return code after closing bitcoind proc
commit999923e4bbc62920810d4d149a4938cfd657408a
authorMarcoFalke <falke.marco@gmail.com>
Tue, 20 Jun 2017 11:54:10 +0000 (20 13:54 +0200)
committerMarcoFalke <falke.marco@gmail.com>
Tue, 20 Jun 2017 11:55:05 +0000 (20 13:55 +0200)
treee417710a3b79b224357a4819aa9db0013ef2a396
parent643fa0b22d70e459d7f7ec3d728ae4811dc5158f
[qa] util: Check return code after closing bitcoind proc

This has no effect on the outcome of test cases, but
prints shorter and less confusing tracebacks on fails.

I.e. does not print an obvious "ConnectionRefusedError"
when shutting down the nodes due to an invalid return code.
test/functional/test_framework/util.py