Make tests fail if a test altered the environment.
-@if which pybuildbot.identify >/dev/null 2>&1; then \
pybuildbot.identify "CC='$(CC)'" "CXX='$(CXX)'"; \
fi
- $(TESTRUNNER) -j 1 -u all -W --slowest --timeout=$(TESTTIMEOUT) $(TESTOPTS)
+ $(TESTRUNNER) -j 1 -u all -W --slowest --fail-env-changed --timeout=$(TESTTIMEOUT) $(TESTOPTS)
QUICKTESTOPTS= $(TESTOPTS) -x test_subprocess test_io test_lib2to3 \
test_multibytecodec test_urllib2_localnet test_itertools \
if NOT "%1"=="" (set regrtest_args=%regrtest_args% %1) & shift & goto CheckOpts
echo on
-call "%here%..\..\PCbuild\rt.bat" %rt_opts% -uall -rwW --slowest --timeout=1200 %regrtest_args%
+call "%here%..\..\PCbuild\rt.bat" %rt_opts% -uall -rwW --slowest --timeout=1200 --fail-env-changed %regrtest_args%