Issue #25220, libregrtest: Set support.use_resources in setup_tests()

* Rename setup_python() to setup_tests()
* Remove use_resources parameter of runtest()

Lib/test/libregrtest/main.py

@@ -10,7 +10,7 @@
     findtests, runtest_ns,
     STDTESTS, NOTTESTS, PASSED, FAILED, ENV_CHANGED, SKIPPED, RESOURCE_DENIED)
 from test.libregrtest.cmdline import _parse_args
-from test.libregrtest.setup import setup_python
+from test.libregrtest.setup import setup_tests
 from test import support
 try:
     import gc
@@ -312,7 +312,6 @@ def run_tests_sequential(self):
 
     def run_tests(self):
         support.verbose = self.ns.verbose   # Tell tests to be moderately quiet
-        support.use_resources = self.ns.use_resources
 
         if self.ns.forever:
             def test_forever(tests):
@@ -361,7 +360,7 @@ def main(self, tests=None, **kwargs):
         if self.ns.wait:
             input("Press any key to continue...")
 
-        setup_python(self.ns)
+        setup_tests(self.ns)
 
         self.find_tests(tests)
         self.run_tests()

Lib/test/libregrtest/runtest.py

@@ -61,7 +61,7 @@ def runtest_ns(test, verbose, ns, **kw):
 
 
 def runtest(test, verbose, quiet,
-            huntrleaks=False, use_resources=None,
+            huntrleaks=False,
             output_on_failure=False, failfast=False, match_tests=None,
             timeout=None):
     """Run a single test.
@@ -71,7 +71,6 @@ def runtest(test, verbose, quiet,
     quiet -- if true, don't print 'skipped' messages (probably redundant)
     huntrleaks -- run multiple times to test for leaks; requires a debug
                   build; a triple corresponding to -R's three arguments
-    use_resources -- list of extra resources to use
     output_on_failure -- if true, display test output on failure
     timeout -- dump the traceback and exit if a test takes more than
                timeout seconds
@@ -86,8 +85,6 @@ def runtest(test, verbose, quiet,
         PASSED           test passed
     """
 
-    if use_resources is not None:
-        support.use_resources = use_resources
     use_timeout = (timeout is not None)
     if use_timeout:
         faulthandler.dump_traceback_later(timeout, exit=True)

Lib/test/libregrtest/runtest_mp.py

@@ -14,7 +14,7 @@
     sys.exit(2)
 
 from test.libregrtest.runtest import runtest_ns, INTERRUPTED, CHILD_ERROR
-from test.libregrtest.setup import setup_python
+from test.libregrtest.setup import setup_tests
 
 
 # Minimum duration of a test to display its duration or to mention that
@@ -59,11 +59,10 @@ def run_tests_slave(slaveargs):
     ns_dict, testname = json.loads(slaveargs)
     ns = types.SimpleNamespace(**ns_dict)
 
-    setup_python(ns)
+    setup_tests(ns)
 
     try:
         result = runtest_ns(testname,  ns.verbose, ns,
-                            use_resources=ns.use_resources,
                             output_on_failure=ns.verbose3,
                             failfast=ns.failfast,
                             match_tests=ns.match_tests)

Lib/test/libregrtest/setup.py

@@ -13,7 +13,7 @@
 from test.libregrtest.refleak import warm_caches
 
 
-def setup_python(ns):
+def setup_tests(ns):
     # Display the Python traceback on fatal errors (e.g. segfault)
     faulthandler.enable(all_threads=True)
 
@@ -91,6 +91,8 @@ def setup_python(ns):
                 msvcrt.CrtSetReportMode(m, msvcrt.CRTDBG_MODE_FILE)
                 msvcrt.CrtSetReportFile(m, msvcrt.CRTDBG_FILE_STDERR)
 
+    support.use_resources = ns.use_resources
+
 
 def replace_stdout():
     """Set stdout encoder error handler to backslashreplace (as stderr error