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-rw-r--r--test/Actions/timestamp.py56
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diff --git a/test/Actions/timestamp.py b/test/Actions/timestamp.py
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+++ b/test/Actions/timestamp.py
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+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that changing an Action causes rebuilds when using timestamp
+signatures.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+test.write('SConstruct', """\
+env = Environment()
+env.Decider('timestamp-match')
+env.Command('file.out', 'file.in', Copy('$TARGET', '$SOURCE'))
+""")
+
+test.write('file.in', "file.in\n")
+
+test.not_up_to_date(arguments = 'file.out')
+
+test.write('SConstruct', """\
+def my_copy(target, source, env):
+ open(str(target[0]), 'w').write(open(str(source[0]), 'r').read())
+env = Environment()
+env.Decider('timestamp-match')
+env.Command('file.out', 'file.in', my_copy)
+""")
+
+test.not_up_to_date(arguments = 'file.out')
+
+test.pass_test()