Reland of CallAndRecordIfStale(): Add knownledge of output_files, depfiles, stamp

build/android/gyp/util/md5_check_test.py

Index: build/android/gyp/util/md5_check_test.py
diff --git a/build/android/gyp/util/md5_check_test.py b/build/android/gyp/util/md5_check_test.py
old mode 100644
new mode 100755
index 4f89fc2be83267733c4bd979a65f4243b057156a..8df8054c2b31b3e00b6a1e307844f87998003877
--- a/build/android/gyp/util/md5_check_test.py
+++ b/build/android/gyp/util/md5_check_test.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
@@ -26,7 +27,15 @@ class TestMd5Check(unittest.TestCase):
 
     record_path = tempfile.NamedTemporaryFile(suffix='.stamp')
 
-    def CheckCallAndRecord(should_call, message, force=False):
+    def CheckCallAndRecord(should_call, message, force=False,
+                           outputs_specified=False, outputs_missing=False):
+      output_paths = None
+      if outputs_specified:
+        output_file1 = tempfile.NamedTemporaryFile()
+        if outputs_missing:
+          output_file1.close()  # Gets deleted on close().
+        output_paths = [output_file1.name]
+
       self.called = False
       def MarkCalled():
         self.called = True
@@ -35,11 +44,16 @@ class TestMd5Check(unittest.TestCase):
           record_path=record_path.name,
           input_paths=input_files,
           input_strings=input_strings,
+          output_paths=output_paths,
           force=force)
       self.failUnlessEqual(should_call, self.called, message)
 
     CheckCallAndRecord(True, 'should call when record doesn\'t exist')
     CheckCallAndRecord(False, 'should not call when nothing changed')
+    CheckCallAndRecord(False, 'should not call when nothing changed2',
+                       outputs_specified=True, outputs_missing=False)
+    CheckCallAndRecord(True, 'should call when output missing',
+                       outputs_specified=True, outputs_missing=True)
     CheckCallAndRecord(True, force=True, message='should call when forced')
 
     input_file1.write('some more input')