| # This Source Code Form is subject to the terms of the Mozilla Public |
| # License, v. 2.0. If a copy of the MPL was not distributed with this |
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| from __future__ import unicode_literals |
| |
| import unittest |
| |
| from mozunit import main |
| |
| from mozbuild.controller.building import CCacheStats |
| |
| |
| class TestCcacheStats(unittest.TestCase): |
| STAT_GARBAGE = """A garbage line which should be failed to parse""" |
| |
| STAT0 = """ |
| cache directory /home/tlin/.ccache |
| cache hit (direct) 0 |
| cache hit (preprocessed) 0 |
| cache miss 0 |
| files in cache 0 |
| cache size 0 Kbytes |
| max cache size 16.0 Gbytes""" |
| |
| STAT1 = """ |
| cache directory /home/tlin/.ccache |
| cache hit (direct) 100 |
| cache hit (preprocessed) 200 |
| cache miss 2500 |
| called for link 180 |
| called for preprocessing 6 |
| compile failed 11 |
| preprocessor error 3 |
| bad compiler arguments 6 |
| unsupported source language 9 |
| autoconf compile/link 60 |
| unsupported compiler option 2 |
| no input file 21 |
| files in cache 7344 |
| cache size 1.9 Gbytes |
| max cache size 16.0 Gbytes""" |
| |
| STAT2 = """ |
| cache directory /home/tlin/.ccache |
| cache hit (direct) 1900 |
| cache hit (preprocessed) 300 |
| cache miss 2600 |
| called for link 361 |
| called for preprocessing 12 |
| compile failed 22 |
| preprocessor error 6 |
| bad compiler arguments 12 |
| unsupported source language 18 |
| autoconf compile/link 120 |
| unsupported compiler option 4 |
| no input file 48 |
| files in cache 7392 |
| cache size 2.0 Gbytes |
| max cache size 16.0 Gbytes""" |
| |
| STAT3 = """ |
| cache directory /Users/tlin/.ccache |
| primary config /Users/tlin/.ccache/ccache.conf |
| secondary config (readonly) /usr/local/Cellar/ccache/3.2/etc/ccache.conf |
| cache hit (direct) 12004 |
| cache hit (preprocessed) 1786 |
| cache miss 26348 |
| called for link 2338 |
| called for preprocessing 6313 |
| compile failed 399 |
| preprocessor error 390 |
| bad compiler arguments 86 |
| unsupported source language 66 |
| autoconf compile/link 2439 |
| unsupported compiler option 187 |
| no input file 1068 |
| files in cache 18044 |
| cache size 7.5 GB |
| max cache size 8.6 GB |
| """ |
| |
| STAT4 = """ |
| cache directory /Users/tlin/.ccache |
| primary config /Users/tlin/.ccache/ccache.conf |
| secondary config (readonly) /usr/local/Cellar/ccache/3.2.1/etc/ccache.conf |
| cache hit (direct) 21039 |
| cache hit (preprocessed) 2315 |
| cache miss 39370 |
| called for link 3651 |
| called for preprocessing 6693 |
| compile failed 723 |
| ccache internal error 1 |
| preprocessor error 588 |
| bad compiler arguments 128 |
| unsupported source language 99 |
| autoconf compile/link 3669 |
| unsupported compiler option 187 |
| no input file 1711 |
| files in cache 18313 |
| cache size 6.3 GB |
| max cache size 6.0 GB |
| """ |
| |
| STAT5 = """ |
| cache directory /Users/tlin/.ccache |
| primary config /Users/tlin/.ccache/ccache.conf |
| secondary config (readonly) /usr/local/Cellar/ccache/3.2.1/etc/ccache.conf |
| cache hit (direct) 21039 |
| cache hit (preprocessed) 2315 |
| cache miss 39372 |
| called for link 3653 |
| called for preprocessing 6693 |
| compile failed 723 |
| ccache internal error 1 |
| preprocessor error 588 |
| bad compiler arguments 128 |
| unsupported source language 99 |
| autoconf compile/link 3669 |
| unsupported compiler option 187 |
| no input file 1711 |
| files in cache 17411 |
| cache size 6.0 GB |
| max cache size 6.0 GB |
| """ |
| |
| def test_parse_garbage_stats_message(self): |
| self.assertRaises(ValueError, CCacheStats, self.STAT_GARBAGE) |
| |
| def test_parse_zero_stats_message(self): |
| stats = CCacheStats(self.STAT0) |
| self.assertEqual(stats.cache_dir, "/home/tlin/.ccache") |
| self.assertEqual(stats.hit_rates(), (0, 0, 0)) |
| |
| def test_hit_rate_of_diff_stats(self): |
| stats1 = CCacheStats(self.STAT1) |
| stats2 = CCacheStats(self.STAT2) |
| stats_diff = stats2 - stats1 |
| self.assertEqual(stats_diff.hit_rates(), (0.9, 0.05, 0.05)) |
| |
| def test_stats_contains_data(self): |
| stats0 = CCacheStats(self.STAT0) |
| stats1 = CCacheStats(self.STAT1) |
| stats2 = CCacheStats(self.STAT2) |
| stats_diff_zero = stats1 - stats1 |
| stats_diff_negative1 = stats0 - stats1 |
| stats_diff_negative2 = stats1 - stats2 |
| |
| self.assertFalse(stats0) |
| self.assertTrue(stats1) |
| self.assertTrue(stats2) |
| self.assertFalse(stats_diff_zero) |
| self.assertFalse(stats_diff_negative1) |
| self.assertFalse(stats_diff_negative2) |
| |
| def test_stats_version32(self): |
| stat2 = CCacheStats(self.STAT2) |
| stat3 = CCacheStats(self.STAT3) |
| stats_diff = stat3 - stat2 |
| self.assertTrue(stat3) |
| self.assertTrue(stats_diff) |
| |
| def test_cache_size_shrinking(self): |
| stat4 = CCacheStats(self.STAT4) |
| stat5 = CCacheStats(self.STAT5) |
| stats_diff = stat5 - stat4 |
| self.assertTrue(stat4) |
| self.assertTrue(stat5) |
| self.assertTrue(stats_diff) |
| |
| if __name__ == '__main__': |
| main() |
