comparison tests/run-tests.py @ 39909:0f8ff3ff5d5c

run-tests: flush output stream before prompting to accept changes

With py3 on Windows, the prompt to accept changes in an --interactive run wasn't
showing up until after the choice was read from stdin.

39908:d70e620ee8c9

                    self.stream.write(
                        'Reference output has changed (run again to prompt '
                        'changes)')
                else:
                    self.stream.write('Accept this change? [n] ')
                    answer = sys.stdin.readline().strip()
                    if answer.lower() in ('y', 'yes'):
                        if test.path.endswith(b'.t'):
                            rename(test.errpath, test.path)
                        else:

39909:0f8ff3ff5d5c

                    self.stream.write(
                        'Reference output has changed (run again to prompt '
                        'changes)')
                else:
                    self.stream.write('Accept this change? [n] ')
                    self.stream.flush()
                    answer = sys.stdin.readline().strip()
                    if answer.lower() in ('y', 'yes'):
                        if test.path.endswith(b'.t'):
                            rename(test.errpath, test.path)
                        else: