From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 25 May 2018 16:46:33 +0000 (-0700)
Subject: test.regrtest: flush stdout when display progress (GH-7105)
X-Git-Tag: v3.7.0b5~42
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=af1d007bdb3d74cf107d1ad569f4d344f8c57fb8;p=python

test.regrtest: flush stdout when display progress (GH-7105)


runtest_mp.py: call print() with flush=True.
(cherry picked from commit 4f0bc7f7ab6ec23594b0efe11d082f78ae42abed)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
---

diff --git a/Lib/test/libregrtest/runtest_mp.py b/Lib/test/libregrtest/runtest_mp.py
index 31b830d75f..598754f279 100644
--- a/Lib/test/libregrtest/runtest_mp.py
+++ b/Lib/test/libregrtest/runtest_mp.py
@@ -183,7 +183,7 @@ def run_tests_multiprocess(regrtest):
             except queue.Empty:
                 running = get_running(workers)
                 if running and not regrtest.ns.pgo:
-                    print('running: %s' % ', '.join(running))
+                    print('running: %s' % ', '.join(running), flush=True)
                 continue
 
             test, stdout, stderr, result = item
@@ -235,6 +235,6 @@ def run_tests_multiprocess(regrtest):
         line = "Waiting for %s (%s tests)" % (', '.join(running), len(running))
         if dt >= WAIT_PROGRESS:
             line = "%s since %.0f sec" % (line, dt)
-        print(line)
+        print(line, flush=True)
         for worker in workers:
             worker.join(WAIT_PROGRESS)