Method _run_bisect

Lib/test/libregrtest/main.py:320–356

(self, runtests: RunTests, test: str, progress: str)

        self.display_result(rerun_runtests)

    def _run_bisect(self, runtests: RunTests, test: str, progress: str) -> bool:
        print()
        title = f"Bisect {test}"
        if progress:
            title = f"{title} ({progress})"
        print(title)
        print("#" * len(title))
        print()

        cmd = runtests.create_python_cmd()
        cmd.extend([
            "-u", "-m", "test.bisect_cmd",
            # Limit to 25 iterations (instead of 100) to not abuse CI resources
            "--max-iter", "25",
            "-v",
            # runtests.match_tests is not used (yet) for bisect_cmd -i arg
        ])
        cmd.extend(runtests.bisect_cmd_args())
        cmd.append(test)
        print("+", shlex.join(cmd), flush=True)

        flush_std_streams()

        import subprocess
        proc = subprocess.run(cmd, timeout=runtests.timeout)
        exitcode = proc.returncode

        title = f"{title}: exit code {exitcode}"
        print(title)
        print("#" * len(title))
        print(flush=True)

        if exitcode:
            print(f"Bisect failed with exit code {exitcode}")
            return False

        return True

    def run_bisect(self, runtests: RunTests) -> None:
        tests, _ = self.results.prepare_rerun(clear=False)