1 files changed, 31 insertions, 0 deletions
diff --git a/deps/gyp/test/restat/gyptest-restat.py b/deps/gyp/test/restat/gyptest-restat.py
new file mode 100644
index 0000000000..87379044dd
--- /dev/null
+++ b/deps/gyp/test/restat/gyptest-restat.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2012 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Verify that dependent rules are executed iff a dependency action modifies its
+outputs.
+"""
+
+import TestGyp
+import os
+
+test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'])
+
+test.run_gyp('restat.gyp', chdir='src')
+
+chdir = 'relocate/src'
+test.relocate('src', chdir)
+
+# Building 'dependent' the first time generates 'side_effect', but building it
+# the second time doesn't, because 'create_intermediate' doesn't update its
+# output.
+test.build('restat.gyp', 'dependent', chdir=chdir)
+test.built_file_must_exist('side_effect', chdir=chdir)
+os.remove(test.built_file_path('side_effect', chdir=chdir))
+test.build('restat.gyp', 'dependent', chdir=chdir)
+test.built_file_must_not_exist('side_effect', chdir=chdir)
+
+test.pass_test()