Enhanced Issue 7058 patch, which will not be backported. Refactors the
code, adds checks for stdin/out/err, cwd, and sys.path, and adds a new
section in the summary for tests that modify the environment (thanks to
Ezio Melotti for that suggestion).
diff --git a/Misc/NEWS b/Misc/NEWS
index bb94244..2fdbd6d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1460,8 +1460,9 @@
- Issue #7055: test___all__ now greedily detects all modules which have an
__all__ attribute, rather than using a hardcoded and incomplete list.
-- Issue #7058: Added save/restore for argv and os.environ to runtest_inner
- in regrtest, with warnings if the called test modifies them.
+- Issue #7058: Added save/restore for things like sys.argv and cwd to
+ runtest_inner in regrtest, with warnings if the called test modifies them,
+ and a new section in the summary report at the end.
- Issue #7042: Fix test_signal (test_itimer_virtual) failure on OS X 10.6.