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How to use read_all_pipes method in autotest

Best Python code snippet using autotest_python

process.py

Source:process.py

...81                    if err.errno == errno.EAGAIN or err.errno == errno.EWOULDBLOCK:82                        data = None83                if data is not None:84                    func(data)85    def read_all_pipes(log, rin, outdata, errdata):86        rlist = rin87        stdoutbuf = b""88        stderrbuf = b""89        try:90            r,w,e = select.select (rlist, [], [], 1)91        except OSError as e:92            if e.errno != errno.EINTR:93                raise94        readextras(r)95        if pipe.stdout in r:96            data = stdoutbuf + pipe.stdout.read()97            if data is not None and len(data) > 0:98                try:99                    data = data.decode("utf-8")100                    outdata.append(data)101                    log.write(data)102                    log.flush()103                    stdoutbuf = b""104                except UnicodeDecodeError:105                    stdoutbuf = data106        if pipe.stderr in r:107            data = stderrbuf + pipe.stderr.read()108            if data is not None and len(data) > 0:109                try:110                    data = data.decode("utf-8")111                    errdata.append(data)112                    log.write(data)113                    log.flush()114                    stderrbuf = b""115                except UnicodeDecodeError:116                    stderrbuf = data117    try:118        # Read all pipes while the process is open119        while pipe.poll() is None:120            read_all_pipes(log, rin, outdata, errdata)121        # Pocess closed, drain all pipes...122        read_all_pipes(log, rin, outdata, errdata)123    finally:124        log.flush()125    if pipe.stdout is not None:126        pipe.stdout.close()127    if pipe.stderr is not None:128        pipe.stderr.close()129    return ''.join(outdata), ''.join(errdata)130def run(cmd, input=None, log=None, extrafiles=None, **options):131    """Convenience function to run a command and return its output, raising an132    exception when the command fails"""133    if not extrafiles:134        extrafiles = []135    if isinstance(cmd, str) and not "shell" in options:136        options["shell"] = True...

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