102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
import os, shutil, re
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from autotest_lib.client.bin import test, utils
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from autotest_lib.client.common_lib import error
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class systemtap(test.test):
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"""
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This autotest module runs the systemtap test suite.
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@author Anton Blanchard <anton@au.ibm.com>
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"""
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version = 1
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def initialize(self, local=False):
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self.job.require_gcc()
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self.systemtap_dir = ''
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if local == False:
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self.systemtap_dir = os.path.join(self.autodir,
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'deps/systemtap/systemtap')
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def setup(self, local=False, tarball_systemtap='systemtap-0.9.5.tar.gz', tarball_elfutils='elfutils-0.140.tar.bz2'):
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depdir = os.path.join(self.autodir, 'deps/systemtap')
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tarball_systemtap = utils.unmap_url(depdir, tarball_systemtap, self.tmpdir)
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tarball_elfutils = utils.unmap_url(depdir, tarball_elfutils, self.tmpdir)
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srcdir = os.path.join(depdir, 'src')
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utils.extract_tarball_to_dir(tarball_systemtap, srcdir)
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elfdir = os.path.join(srcdir, 'elfutils')
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utils.extract_tarball_to_dir(tarball_elfutils, elfdir)
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self.job.setup_dep(['dejagnu'])
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if local == False:
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self.job.setup_dep(['systemtap'])
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# Try grabbing the systemtap tarball out of the deps directory
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depdir = os.path.join(self.autodir, 'deps/systemtap')
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if os.path.exists(os.path.join(depdir, tarball_systemtap)):
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tarball = utils.unmap_url(depdir, tarball_systemtap, self.tmpdir)
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else:
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tarball = utils.unmap_url(self.bindir, tarball_systemtap, self.tmpdir)
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utils.extract_tarball_to_dir(tarball_systemtap, self.srcdir)
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testsuite = os.path.join(self.srcdir, 'testsuite')
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os.chdir(testsuite)
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utils.configure()
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utils.make()
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# Run a simple systemtap script to make sure systemtap and the
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# kernel debuginfo packages are correctly installed
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script = "PATH=%s/bin:$PATH stap -c /bin/true -e 'probe syscall.read { exit() }'" % self.systemtap_dir
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try:
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utils.system(script)
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except:
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raise error.TestError('simple systemtap test failed, kernel debuginfo package may be missing: %s' % script)
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def run_once(self):
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testsuite = os.path.join(self.srcdir, 'testsuite')
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os.chdir(testsuite)
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dejagnu_dir = os.path.join(self.autodir, 'deps/dejagnu/dejagnu')
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utils.system('PATH=%s/bin:%s/bin:$PATH make installcheck' %
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(self.systemtap_dir, dejagnu_dir))
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# After we are done with this iteration, we move the log files to
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# the results dir
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sum = os.path.join(testsuite, 'systemtap.sum')
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log = os.path.join(testsuite, 'systemtap.log')
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if self.iteration:
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logfile = 'systemtap.log.%d' % self.iteration
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sumfile = 'systemtap.sum.%d' % self.iteration
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else:
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logfile = 'systemtap.log.profile'
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sumfile = 'systemtap.sum.profile'
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self.logfile = os.path.join(self.resultsdir, logfile)
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self.sumfile = os.path.join(self.resultsdir, sumfile)
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shutil.move(log, self.logfile)
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shutil.move(sum, self.sumfile)
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def postprocess_iteration(self):
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os.chdir(self.resultsdir)
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r = re.compile("# of (.*)\t(\d+)")
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f = open(self.sumfile, 'r')
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keyval = {}
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for line in f:
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result = r.match(line)
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if result:
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key = result.group(1)
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key = key.strip().replace(' ', '_')
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value = result.group(2)
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keyval[key] = value
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f.close()
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self.write_perf_keyval(keyval)
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