| mbligh | 2352988 | 2009-04-17 22:19:30 +0000 | [diff] [blame] | 1 | import os, shutil, re |
| 2 | from autotest_lib.client.bin import test, utils |
| 3 | from autotest_lib.client.common_lib import error |
| 4 | |
| 5 | |
| 6 | class systemtap(test.test): |
| 7 | """ |
| 8 | This autotest module runs the systemtap test suite. |
| 9 | |
| 10 | @author Anton Blanchard <anton@au.ibm.com> |
| 11 | """ |
| 12 | |
| 13 | version = 1 |
| 14 | def initialize(self, local=False): |
| 15 | self.job.require_gcc() |
| 16 | |
| 17 | self.systemtap_dir = '' |
| 18 | if local == False: |
| 19 | self.systemtap_dir = os.path.join(self.autodir, |
| 20 | 'deps/systemtap/systemtap') |
| 21 | |
| 22 | def setup(self, tarball='systemtap-0.9.5.tar.gz', local=False): |
| 23 | self.job.setup_dep(['dejagnu']) |
| 24 | if local == False: |
| 25 | self.job.setup_dep(['systemtap']) |
| 26 | |
| 27 | # Try grabbing the systemtap tarball out of the deps directory |
| 28 | depdir = os.path.join(self.autodir, 'deps/systemtap') |
| 29 | if os.path.exists(os.path.join(depdir, tarball)): |
| 30 | tarball = utils.unmap_url(depdir, tarball, self.tmpdir) |
| 31 | else: |
| 32 | tarball = utils.unmap_url(self.bindir, tarball, self.tmpdir) |
| 33 | utils.extract_tarball_to_dir(tarball, self.srcdir) |
| 34 | |
| 35 | testsuite = os.path.join(self.srcdir, 'testsuite') |
| 36 | os.chdir(testsuite) |
| 37 | |
| 38 | utils.system('./configure') |
| 39 | utils.system('make') |
| 40 | |
| 41 | # Run a simple systemtap script to make sure systemtap and the |
| 42 | # kernel debuginfo packages are correctly installed |
| 43 | script = "PATH=%s/bin:$PATH stap -c /bin/true -e 'probe syscall.read { exit() }'" % self.systemtap_dir |
| 44 | try: |
| 45 | utils.system(script) |
| 46 | except: |
| 47 | raise error.TestError('simple systemtap test failed, kernel debuginfo package may be missing: %s' % script) |
| 48 | |
| 49 | |
| 50 | def run_once(self): |
| 51 | testsuite = os.path.join(self.srcdir, 'testsuite') |
| 52 | os.chdir(testsuite) |
| 53 | |
| 54 | dejagnu_dir = os.path.join(self.autodir, 'deps/dejagnu/dejagnu') |
| 55 | |
| lmr | ac59f04 | 2009-10-23 12:48:14 +0000 | [diff] [blame] | 56 | utils.system('PATH=%s/bin:%s/bin:$PATH make installcheck' % |
| mbligh | 2352988 | 2009-04-17 22:19:30 +0000 | [diff] [blame] | 57 | (self.systemtap_dir, dejagnu_dir)) |
| 58 | |
| 59 | # After we are done with this iteration, we move the log files to |
| 60 | # the results dir |
| 61 | sum = os.path.join(testsuite, 'systemtap.sum') |
| 62 | log = os.path.join(testsuite, 'systemtap.log') |
| 63 | |
| 64 | if self.iteration: |
| 65 | logfile = 'systemtap.log.%d' % self.iteration |
| 66 | sumfile = 'systemtap.sum.%d' % self.iteration |
| 67 | else: |
| 68 | logfile = 'systemtap.log.profile' |
| 69 | sumfile = 'systemtap.sum.profile' |
| 70 | |
| 71 | self.logfile = os.path.join(self.resultsdir, logfile) |
| 72 | self.sumfile = os.path.join(self.resultsdir, sumfile) |
| 73 | |
| 74 | shutil.move(log, self.logfile) |
| 75 | shutil.move(sum, self.sumfile) |
| 76 | |
| 77 | |
| 78 | def postprocess_iteration(self): |
| 79 | os.chdir(self.resultsdir) |
| 80 | |
| 81 | r = re.compile("# of (.*)\t(\d+)") |
| 82 | |
| 83 | f = open(self.sumfile, 'r') |
| 84 | keyval = {} |
| 85 | for line in f: |
| 86 | result = r.match(line) |
| 87 | if result: |
| 88 | key = result.group(1) |
| 89 | key = key.strip().replace(' ', '_') |
| 90 | value = result.group(2) |
| 91 | keyval[key] = value |
| 92 | f.close() |
| 93 | |
| 94 | self.write_perf_keyval(keyval) |