1 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import logging 6 import os 7 import re 8 import shutil 9 10 from autotest_lib.client.common_lib import utils 11 from autotest_lib.server import autotest, test 12 13 def gen_gcov_report(report, files): 14 results = {} 15 16 for f in files: 17 escf = re.escape(f) 18 match = re.search("File '.*%s'\nLines executed:([0-9.]+)%%" % escf, 19 report) 20 if match: 21 # simple replace to make a valid identifier 22 key = f.replace('/', '_').replace('.', '_') 23 results[key] = float(match.group(1)) 24 25 return results 26 27 class unit_test_server(test.test): 28 version = 1 29 30 def run_once(self, host=None): 31 self.client = host 32 33 # Collect the gcov by running a client side test 34 client_at = autotest.Autotest(self.client) 35 client_at.run_test(self.client_test) 36 37 def postprocess(self): 38 logging.info('UnitTestServer: postprocess %s' % 39 self.client.hostname) 40 41 # Get the result director of the client 42 results_dir = os.path.join(self.outputdir, self.client_test, 'results/') 43 44 # Execute gcov on the result 45 os.chdir(results_dir) 46 report = utils.system_output('gcov ' + ''.join(self.test_files)) 47 48 # Filter report for the files of interest 49 filtered = gen_gcov_report(report, self.test_files) 50 51 # Promote the client test keyval as our own 52 src = os.path.join(self.outputdir, self.client_test, 'results/keyval') 53 dst = os.path.join(self.resultsdir, 'keyval') 54 if os.path.exists(src): 55 shutil.copy(src, dst) 56 else: 57 logging.warning('Unable to locate %s' % src) 58 59 # Append the coverage report 60 self.write_perf_keyval(filtered) 61
