1 files changed, 107 insertions, 0 deletions
diff --git a/find/testsuite/checklists.py b/find/testsuite/checklists.py
new file mode 100644
index 0000000..8552249
--- /dev/null
+++ b/find/testsuite/checklists.py
@@ -0,0 +1,107 @@
+# Copyright (C) 2014, 2015 Free Software Foundation, Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+"""Check that the list of test files in Makefile.am is complete and not redundant.
+
+Usage:
+  checklists file-listing-configured-files test-root subdir-1-containing-tests [subdir-2-containing-tests ...]
+"""
+
+import os
+import os.path
+import re
+import sys
+
+def report_unlisted(filename):
+    sys.stderr.write(
+        'Error: test file %s is not listed in Makefile.am but exists on disk.\n'
+        % (filename,))
+
+
+def report_missing(filename):
+    sys.stderr.write(
+        'Error: test file %s is listed in Makefile.am but does not exist on disk.\n'
+        % (filename,))
+
+def report_dupe(filename):
+    sys.stderr.write(
+        'Error: test file %s is listed more than once in Makefile.am.\n'
+        % (filename,))
+
+
+def report_problems(problem_filenames, reporting_function):
+    for f in problem_filenames:
+        reporting_function(f)
+    return len(problem_filenames)
+
+
+def file_names(listfile_name):
+    for line in open(listfile_name, 'r').readlines():
+        yield line.rstrip('\n')
+
+
+def configured_file_names(listfile_name):
+    dupes = set()
+    result = set()
+    for filename in file_names(listfile_name):
+        if filename in result:
+            dupes.add(filename)
+        else:
+            result.add(filename)
+    return dupes, result
+
+
+def find_test_files(roots):
+    testfile_rx = re.compile(r'\.(exp|xo)$')
+    for root in roots:
+        for parent, dirs, files in os.walk(root):
+            for file_basename in files:
+                if testfile_rx.search(file_basename):
+                    yield os.path.join(parent, file_basename)
+
+
+class TemporaryWorkingDirectory(object):
+
+    def __init__(self, cwd):
+        self.new_cwd = cwd
+        self.old_cwd = os.getcwd()
+
+    def __enter__(self):
+        os.chdir(self.new_cwd)
+
+    def __exit__(self, *unused_args):
+        os.chdir(self.old_cwd)
+
+
+def main(args):
+    if len(args) < 3:
+        sys.stderr.write(__doc__)
+        return 1
+    dupes, configured = configured_file_names(args[1])
+    with TemporaryWorkingDirectory(args[2]):
+        actual = set(find_test_files(args[3:]))
+    sys.stdout.write('%d test files configured for find, %s files on-disk'
+                     % (len(configured), len(actual)))
+    problem_count = 0
+    problem_count += report_problems(dupes, report_dupe)
+    problem_count += report_problems(configured - actual, report_missing)
+    problem_count += report_problems(actual - configured, report_unlisted)
+    if problem_count:
+        return 1
+    else:
+        return 0
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))