diff options
Diffstat (limited to 'tools/buildman')
| -rw-r--r-- | tools/buildman/builder.py | 27 | ||||
| -rw-r--r-- | tools/buildman/test.py | 20 |
2 files changed, 42 insertions, 5 deletions
diff --git a/tools/buildman/builder.py b/tools/buildman/builder.py index a41d0b316e..30ec4254f8 100644 --- a/tools/buildman/builder.py +++ b/tools/buildman/builder.py @@ -485,6 +485,7 @@ class Builder: if self.commits: commit = self.commits[commit_upto] subject = commit.subject.translate(trans_valid_chars) + # See _GetOutputSpaceRemovals() which parses this name commit_dir = ('%02d_of_%02d_g%s_%s' % (commit_upto + 1, self.commit_count, commit.hash, subject[:20])) elif not self.no_subdirs: @@ -1525,12 +1526,15 @@ class Builder: for thread in range(max_threads): self._PrepareThread(thread, setup_git) - def _PrepareOutputSpace(self): + def _GetOutputSpaceRemovals(self): """Get the output directories ready to receive files. - We delete any output directories which look like ones we need to - create. Having left over directories is confusing when the user wants - to check the output manually. + Figure out what needs to be deleted in the output directory before it + can be used. We only delete old buildman directories which have the + expected name pattern. See _GetOutputDir(). + + Returns: + List of full paths of directories to remove """ if not self.commits: return @@ -1541,7 +1545,20 @@ class Builder: to_remove = [] for dirname in glob.glob(os.path.join(self.base_dir, '*')): if dirname not in dir_list: - to_remove.append(dirname) + leaf = dirname[len(self.base_dir) + 1:] + m = re.match('[0-9]+_of_[0-9]+_g[0-9a-f]+_.*', leaf) + if m: + to_remove.append(dirname) + return to_remove + + def _PrepareOutputSpace(self): + """Get the output directories ready to receive files. + + We delete any output directories which look like ones we need to + create. Having left over directories is confusing when the user wants + to check the output manually. + """ + to_remove = self._GetOutputSpaceRemovals() if to_remove: Print('Removing %d old build directories' % len(to_remove), newline=False) diff --git a/tools/buildman/test.py b/tools/buildman/test.py index acd862b3b0..2aaedf44ac 100644 --- a/tools/buildman/test.py +++ b/tools/buildman/test.py @@ -22,6 +22,7 @@ import commit import terminal import test_util import toolchain +import tools use_network = True @@ -469,6 +470,25 @@ class TestBuild(unittest.TestCase): self.assertEqual('HOSTCC=clang CC=clang', tc.GetEnvArgs(toolchain.VAR_MAKE_ARGS)) + def testPrepareOutputSpace(self): + def _Touch(fname): + tools.WriteFile(os.path.join(base_dir, fname), b'') + + base_dir = tempfile.mkdtemp() + + # Add various files that we want removed and left alone + to_remove = ['01_of_22_g0982734987_title', '102_of_222_g92bf_title', + '01_of_22_g2938abd8_title'] + to_leave = ['something_else', '01-something.patch', '01_of_22_another'] + for name in to_remove + to_leave: + _Touch(name) + + build = builder.Builder(self.toolchains, base_dir, None, 1, 2) + build.commits = self.commits + build.commit_count = len(commits) + result = set(build._GetOutputSpaceRemovals()) + expected = set([os.path.join(base_dir, f) for f in to_remove]) + self.assertEqual(expected, result) if __name__ == "__main__": unittest.main() |