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-rwxr-xr-xLib/test/regrtest.py6
-rw-r--r--Misc/ACKS1
-rw-r--r--Misc/NEWS4
3 files changed, 10 insertions, 1 deletions
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 46c3ac7..a0e08b7 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -572,10 +572,14 @@ def main(tests=None, testdir=None, verbose=0, quiet=False,
output.put((None, None, None, None))
return
# -E is needed by some tests, e.g. test_import
+ # Running the child from the same working directory ensures
+ # that TEMPDIR for the child is the same when
+ # sysconfig.is_python_build() is true. See issue 15300.
popen = Popen(base_cmd + ['--slaveargs', json.dumps(args_tuple)],
stdout=PIPE, stderr=PIPE,
universal_newlines=True,
- close_fds=(os.name != 'nt'))
+ close_fds=(os.name != 'nt'),
+ cwd=support.SAVEDCWD)
stdout, stderr = popen.communicate()
# Strip last refcount output line if it exists, since it
# comes from the shutdown of the interpreter in the subcommand.
diff --git a/Misc/ACKS b/Misc/ACKS
index efa7339..8e37718 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -458,6 +458,7 @@ Zbyszek Jędrzejewski-Szmek
Drew Jenkins
Flemming Kjær Jensen
MunSic Jeong
+Chris Jerdonek
Orjan Johansen
Fredrik Johansson
Gregory K. Johnson
diff --git a/Misc/NEWS b/Misc/NEWS
index fe83897..34a34c0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -341,6 +341,10 @@ Extension Modules
Tests
-----
+- Issue #15300: Ensure the temporary test working directories are in the same
+ parent folder when running tests in multiprocess mode from a Python build.
+ Patch by Chris Jerdonek.
+
- test_nntplib now tolerates being run from behind NNTP gateways that add
"X-Antivirus" headers to articles