From 8e51563384d5f955e0c3db363f2b498e77d14c22 Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Mon, 27 May 2019 03:00:32 +0200
Subject: [PATCH] tests: pdb: flush also on MacOS, but read() before

Ref: https://github.com/pytest-dev/pytest/issues/2022
---
 testing/test_pdb.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/testing/test_pdb.py b/testing/test_pdb.py
index 007423a9e..119c2542d 100644
--- a/testing/test_pdb.py
+++ b/testing/test_pdb.py
@@ -4,7 +4,6 @@ from __future__ import division
 from __future__ import print_function
 
 import os
-import platform
 import sys
 
 import six
@@ -153,10 +152,11 @@ class TestPDB(object):
 
     @staticmethod
     def flush(child):
-        if platform.system() == "Darwin":
-            return
         if child.isalive():
+            # Read if the test has not (e.g. test_pdb_unittest_skip).
+            child.read()
             child.wait()
+        assert not child.isalive()
 
     def test_pdb_unittest_postmortem(self, testdir):
         p1 = testdir.makepyfile(