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How to use _pick_binaries method in autotest

Best Python code snippet using autotest_python

oprofile.py

Source:oprofile.py

...45            if local == False or not local_opcontrol or not local_opreport:46                raise error.AutotestError('No oprofile available')47        else:48            # if we managed to build, try again to pick binaries49            self._pick_binaries(True)50    def _setup_oprofile(self):51        setup = ' --setup'52        if not self.vmlinux:53            setup += ' --no-vmlinux'54        else:55            setup += ' --vmlinux=%s' % self.vmlinux56        for e in self.events:57            setup += ' --event=%s' % e58        if self.others:59            setup += ' ' + self.others60        utils.system(self.opcontrol + setup)61        self.setup_done = True62    def _pick_binaries(self, after_setup):63        src_opreport  = os.path.join(self.srcdir, 'bin/opreport')64        src_opcontrol = os.path.join(self.srcdir, 'bin/opcontrol')65        if (self.local == False and after_setup) or (66                (self.local in (None, False) and os.path.exists(src_opreport)67                 and os.path.exists(src_opcontrol))):68            print "Using source-built copy of oprofile"69            self.opreport = src_opreport70            self.opcontrol = src_opcontrol71            perform_setup = True72        elif not self.local and not after_setup:73            # if we are neither forced to use the local versions and74            # we're not running after setup() then delay the decision75            return76        else:77            print "Using machine local copy of oprofile"78            self.opreport = '/usr/bin/opreport'79            self.opcontrol = '/usr/bin/opcontrol'80        self._setup_oprofile()81    def initialize(self, vmlinux=None, events=[], others=None, local=None):82        self.job.require_gcc()83        if not vmlinux:84            self.vmlinux = utils.get_vmlinux()85        else:86            self.vmlinux = vmlinux87        if not len(events):88            self.events = ['default']89        else:90            self.events = events91        self.others = others92        self.local = local93        # If there is existing setup file, oprofile may fail to start with default parameters.94        if os.path.isfile('/root/.oprofile/daemonrc'):95            os.rename('/root/.oprofile/daemonrc', '/root/.oprofile/daemonrc.org')96        self._pick_binaries(False)97    def start(self, test):98        if not self.setup_done:99            self._pick_binaries(True)100        self.start_time = time.ctime()101        utils.system(self.opcontrol + ' --shutdown')102        utils.system(self.opcontrol + ' --reset')103        utils.system(self.opcontrol + ' --start')104    def stop(self, test):105        self.stop_time = time.ctime()106        utils.system(self.opcontrol + ' --stop')107        utils.system(self.opcontrol + ' --dump')108    def report(self, test):109        # Output kernel per-symbol profile report110        reportfile = test.profdir + '/oprofile.kernel'111        if self.vmlinux:112            report = self.opreport + ' -l ' + self.vmlinux113            if os.path.exists(utils.get_modules_dir()):...

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