12 class Fail(Exception):
13 def __init__(self, test, msg):
17 return '\'%s\' - %s' % (self.test.path, self.msg)
19 class Unsup(Exception):
20 def __init__(self, test):
23 return '\'%s\'' % self.test.path
54 'exclude_callchain_kernel',
55 'exclude_callchain_user',
67 log.debug(" %s = %s" % (key, val))
70 def __init__(self, name, data, base):
71 log.info(" Event %s" % name);
77 def compare_data(self, a, b):
83 if (a_item == b_item):
85 elif (a_item == '*') or (b_item == '*'):
90 def equal(self, other):
92 log.debug(" [%s] %s %s" % (t, self[t], other[t]));
93 if not self.has_key(t) or not other.has_key(t):
95 if not self.compare_data(self[t], other[t]):
99 def is_optional(self):
100 if self['optional'] == '1':
106 def __init__(self, path, options):
107 parser = ConfigParser.SafeConfigParser()
110 log.warning("running '%s'" % path)
113 self.test_dir = options.test_dir
114 self.perf = options.perf
115 self.command = parser.get('config', 'command')
116 self.args = parser.get('config', 'args')
119 self.ret = parser.get('config', 'ret')
125 log.info(" loading expected events");
126 self.load_events(path, self.expect)
128 def is_event(self, name):
129 if name.find("event") == -1:
134 def load_events(self, path, events):
135 parser_event = ConfigParser.SafeConfigParser()
136 parser_event.read(path)
138 for section in filter(self.is_event, parser_event.sections()):
140 parser_items = parser_event.items(section);
144 base = section[section.index(':') + 1:]
145 parser_base = ConfigParser.SafeConfigParser()
146 parser_base.read(self.test_dir + '/' + base)
147 base_items = parser_base.items('event')
149 e = Event(section, parser_items, base_items)
152 def run_cmd(self, tempdir):
153 cmd = "PERF_TEST_ATTR=%s %s %s -o %s/perf.data %s" % (tempdir,
154 self.perf, self.command, tempdir, self.args)
155 ret = os.WEXITSTATUS(os.system(cmd))
157 log.info(" running '%s' ret %d " % (cmd, ret))
159 if ret != int(self.ret):
162 def compare(self, expect, result):
165 log.info(" compare");
167 # For each expected event find all matching
168 # events in result. Fail if there's not any.
169 for exp_name, exp_event in expect.items():
171 log.debug(" matching [%s]" % exp_name)
172 for res_name, res_event in result.items():
173 log.debug(" to [%s]" % res_name)
174 if (exp_event.equal(res_event)):
175 exp_list.append(res_name)
178 log.debug(" ->FAIL");
180 log.info(" match: [%s] optional(%d) matches %s" %
181 (exp_name, exp_event.is_optional(), str(exp_list)))
183 # we did not any matching event - fail
184 if (not exp_list) and (not exp_event.is_optional()):
185 raise Fail(self, 'match failure');
187 match[exp_name] = exp_list
189 # For each defined group in the expected events
190 # check we match the same group in the result.
191 for exp_name, exp_event in expect.items():
192 group = exp_event.group
197 # XXX group matching does not account for
198 # optional events as above matching does
199 for res_name in match[exp_name]:
200 res_group = result[res_name].group
201 if res_group not in match[group]:
202 raise Fail(self, 'group failure')
204 log.info(" group: [%s] matches group leader %s" %
205 (exp_name, str(match[group])))
209 def resolve_groups(self, events):
210 for name, event in events.items():
211 group_fd = event['group_fd'];
215 for iname, ievent in events.items():
216 if (ievent['fd'] == group_fd):
218 log.debug('[%s] has group leader [%s]' % (name, iname))
222 tempdir = tempfile.mkdtemp();
224 # run the test script
225 self.run_cmd(tempdir);
227 # load events expectation for the test
228 log.info(" loading result events");
229 for f in glob.glob(tempdir + '/event*'):
230 self.load_events(f, self.result);
232 # resolve group_fd to event names
233 self.resolve_groups(self.expect);
234 self.resolve_groups(self.result);
236 # do the expectation - results matching - both ways
237 self.compare(self.expect, self.result)
238 self.compare(self.result, self.expect)
241 shutil.rmtree(tempdir)
244 def run_tests(options):
245 for f in glob.glob(options.test_dir + '/' + options.test):
247 Test(f, options).run()
249 log.warning("unsupp %s" % obj.getMsg())
251 def setup_log(verbose):
253 level = logging.CRITICAL
256 level = logging.WARNING
260 level = logging.DEBUG
262 log = logging.getLogger('test')
264 ch = logging.StreamHandler()
266 formatter = logging.Formatter('%(message)s')
267 ch.setFormatter(formatter)
270 USAGE = '''%s [OPTIONS]
272 -p path # perf binary
273 -t test # single test
278 parser = optparse.OptionParser(usage=USAGE)
280 parser.add_option("-t", "--test",
281 action="store", type="string", dest="test")
282 parser.add_option("-d", "--test-dir",
283 action="store", type="string", dest="test_dir")
284 parser.add_option("-p", "--perf",
285 action="store", type="string", dest="perf")
286 parser.add_option("-v", "--verbose",
287 action="count", dest="verbose")
289 options, args = parser.parse_args()
291 parser.error('FAILED wrong arguments %s' % ' '.join(args))
294 setup_log(options.verbose)
296 if not options.test_dir:
297 print 'FAILED no -d option specified'
301 options.test = 'test*'
307 print "FAILED %s" % obj.getMsg();
312 if __name__ == '__main__':