Method run_tests

Lib/test/libregrtest/main.py:583–598

(self, selected: TestTuple, tests: TestList | None)

                                         self.fail_rerun)

    def run_tests(self, selected: TestTuple, tests: TestList | None) -> int:
        os.makedirs(self.tmp_dir, exist_ok=True)
        work_dir = get_work_dir(self.tmp_dir)

        # Put a timeout on Python exit
        with exit_timeout():
            # Run the tests in a context manager that temporarily changes the
            # CWD to a temporary and writable directory. If it's not possible
            # to create or change the CWD, the original CWD will be used.
            # The original CWD is available from os_helper.SAVEDCWD.
            with os_helper.temp_cwd(work_dir, quiet=True):
                # When using multiprocessing, worker processes will use
                # work_dir as their parent temporary directory. So when the
                # main process exit, it removes also subdirectories of worker
                # processes.
                return self._run_tests(selected, tests)

    def _add_cross_compile_opts(self, regrtest_opts):
        # WASM/WASI buildbot builders pass multiple PYTHON environment