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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 | 5 |
6 import datetime | 6 import datetime |
7 import default_flavor | 7 import default_flavor |
8 import posixpath | 8 import posixpath |
9 import ssh_devices | |
10 | 9 |
11 | 10 |
12 """Utils for running coverage tests.""" | 11 """Utils for running coverage tests.""" |
13 | 12 |
14 | 13 |
15 class CoverageFlavorUtils(default_flavor.DefaultFlavorUtils): | 14 class CoverageFlavorUtils(default_flavor.DefaultFlavorUtils): |
16 | 15 |
17 def step(self, name, cmd, **kwargs): | 16 def step(self, name, cmd, **kwargs): |
18 """Run the given step through coverage.""" | 17 """Run the given step through coverage.""" |
19 compile_target = 'dm' | 18 compile_target = 'dm' |
20 build_cmd = [self._skia_api.skia_dir.join('tools', 'llvm_coverage_build'), | 19 build_cmd = [self.m.vars.skia_dir.join('tools', 'llvm_coverage_build'), |
21 compile_target] | 20 compile_target] |
22 self._skia_api.run(self._skia_api.m.step, | 21 self.m.run(self.m.step, |
23 'build %s' % compile_target, | 22 'build %s' % compile_target, |
24 cmd=build_cmd, | 23 cmd=build_cmd, |
25 cwd=self._skia_api.m.path['checkout']) | 24 cwd=self.m.path['checkout']) |
26 | 25 |
27 # Slice out the 'key' and 'properties' arguments to be reused. | 26 # Slice out the 'key' and 'properties' arguments to be reused. |
28 key = [] | 27 key = [] |
29 properties = [] | 28 properties = [] |
30 current = None | 29 current = None |
31 for i in xrange(0, len(cmd)): | 30 for i in xrange(0, len(cmd)): |
32 if isinstance(cmd[i], basestring) and cmd[i] == '--key': | 31 if isinstance(cmd[i], basestring) and cmd[i] == '--key': |
33 current = key | 32 current = key |
34 elif isinstance(cmd[i], basestring) and cmd[i] == '--properties': | 33 elif isinstance(cmd[i], basestring) and cmd[i] == '--properties': |
35 current = properties | 34 current = properties |
36 elif isinstance(cmd[i], basestring) and cmd[i].startswith('--'): | 35 elif isinstance(cmd[i], basestring) and cmd[i].startswith('--'): |
37 current = None | 36 current = None |
38 if current is not None: | 37 if current is not None: |
39 current.append(cmd[i]) | 38 current.append(cmd[i]) |
40 | 39 |
41 results_dir = self._skia_api.skia_out.join('coverage_results') | 40 results_dir = self.m.vars.skia_out.join('coverage_results') |
42 self.create_clean_host_dir(results_dir) | 41 self.create_clean_host_dir(results_dir) |
43 | 42 |
44 # Run DM under coverage. | 43 # Run DM under coverage. |
45 report_file_basename = '%s.cov' % self._skia_api.got_revision | 44 report_file_basename = '%s.cov' % self.m.vars.got_revision |
46 report_file = results_dir.join(report_file_basename) | 45 report_file = results_dir.join(report_file_basename) |
47 args = [ | 46 args = [ |
48 'python', | 47 'python', |
49 self._skia_api.skia_dir.join('tools', 'llvm_coverage_run.py'), | 48 self.m.vars.skia_dir.join('tools', 'llvm_coverage_run.py'), |
50 ] + cmd + ['--outResultsFile', report_file] | 49 ] + cmd + ['--outResultsFile', report_file] |
51 self._skia_api.run(self._skia_api.m.step, name=name, cmd=args, | 50 self.m.run(self.m.step, name=name, cmd=args, |
52 cwd=self._skia_api.m.path['checkout'], **kwargs) | 51 cwd=self.m.path['checkout'], **kwargs) |
53 | 52 |
54 # Generate nanobench-style JSON output from the coverage report. | 53 # Generate nanobench-style JSON output from the coverage report. |
55 nanobench_json = results_dir.join('nanobench_%s.json' % ( | 54 nanobench_json = results_dir.join('nanobench_%s.json' % ( |
56 self._skia_api.got_revision)) | 55 self.m.vars.got_revision)) |
57 line_by_line_basename = ('coverage_by_line_%s.json' % ( | 56 line_by_line_basename = ('coverage_by_line_%s.json' % ( |
58 self._skia_api.got_revision)) | 57 self.m.vars.got_revision)) |
59 line_by_line = results_dir.join(line_by_line_basename) | 58 line_by_line = results_dir.join(line_by_line_basename) |
60 args = [ | 59 args = [ |
61 'python', | 60 'python', |
62 self._skia_api.skia_dir.join('tools', 'parse_llvm_coverage.py'), | 61 self.m.vars.skia_dir.join('tools', 'parse_llvm_coverage.py'), |
63 '--report', report_file, '--nanobench', nanobench_json, | 62 '--report', report_file, '--nanobench', nanobench_json, |
64 '--linebyline', line_by_line] | 63 '--linebyline', line_by_line] |
65 args.extend(key) | 64 args.extend(key) |
66 args.extend(properties) | 65 args.extend(properties) |
67 self._skia_api.run( | 66 self.m.run( |
68 self._skia_api.m.step, | 67 self.m.step, |
69 'Generate Coverage Data', | 68 'Generate Coverage Data', |
70 cmd=args, cwd=self._skia_api.m.path['checkout']) | 69 cmd=args, cwd=self.m.path['checkout']) |
71 | 70 |
72 # Copy files from results_dir into swarming_out_dir. | 71 # Copy files from results_dir into swarming_out_dir. |
73 for r in self._skia_api.m.file.listdir('results_dir', results_dir): | 72 for r in self.m.file.listdir('results_dir', results_dir): |
74 self._skia_api.m.file.copy( | 73 self.m.file.copy( |
75 'Copy to swarming out', results_dir.join(r), | 74 'Copy to swarming out', results_dir.join(r), |
76 self._skia_api.swarming_out_dir) | 75 self.m.vars.swarming_out_dir) |
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