Deterministic build - Comparison step - sort the result list.

scripts/slave/recipe_modules/isolate/resources/compare_build_artifacts.py

Index: scripts/slave/recipe_modules/isolate/resources/compare_build_artifacts.py
diff --git a/scripts/slave/recipe_modules/isolate/resources/compare_build_artifacts.py b/scripts/slave/recipe_modules/isolate/resources/compare_build_artifacts.py
index 1c3095e1094a94da2cfdb9cec167ee41f83c22ea..7186187788737312d4a8355ce53c0957f7f71b34 100644
--- a/scripts/slave/recipe_modules/isolate/resources/compare_build_artifacts.py
+++ b/scripts/slave/recipe_modules/isolate/resources/compare_build_artifacts.py
@@ -55,15 +55,18 @@ def compare_build_artifacts(first_dir, second_dir):
     print >> sys.stderr, '\n'.join('  ' + i for i in sorted(diff))
     res = 1
 
+  cmp_results = []
   for f in first_list & second_list:

[M-A Ruel, 2014/10/23 20:32:05]

for f in sorted(first_list & second_list):

then remove all the other changes.

[Sébastien Marchand, 2014/10/23 20:38:17]

Of course...

     first_file = os.path.join(first_dir, f)
     second_file = os.path.join(second_dir, f)
     if filecmp.cmp(first_file, second_file, shallow=False):
-      print('%s: equal' % f)
+      cmp_results.append('%s: equal' % f)
     else:
-      print('%s: DIFFERENT' % f)
+      cmp_results.append('%s: DIFFERENT' % f)
       res = 1
 
+  print '\n'.join(i for i in sorted(cmp_results))
+
   return res