Issue 1307: Invalidate node caches after Execute()

1 files changed, 108 insertions, 0 deletions

diff --git a/test/ExecuteInvalidateCache.py b/test/ExecuteInvalidateCache.py
new file mode 100644
index 0000000..aad12e4
--- /dev/null
+++ b/test/ExecuteInvalidateCache.py
@@ -0,0 +1,108 @@
+#!/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__"
+
+"""
+Test the Execute() functions clears the memoized values of affected target Nodes
+when used with Delete(). Derived from Tigris issue 1307.
+"""
+
+import TestSCons
+import os.path
+
+test = TestSCons.TestSCons()
+
+subfn = os.path.join('sub', 'foo')
+
+test.write('SConstruct', """\
+def exists(node):
+    if node.exists():
+        print str(node), "exists"
+    else:
+        print str(node), "does not exist"
+
+Execute(Delete('abc'))
+n1 = File('abc')
+exists( n1 )
+Execute(Touch('abc'))
+exists( n1 )
+Execute(Delete('abc'))
+exists( n1 )
+
+env = Environment()
+env.Execute(Delete('def'))
+n2 = env.File('def')
+exists( n2 )
+env.Execute(Touch('def'))
+exists( n2 )
+env.Execute(Delete(n2))
+exists( n2 )
+
+Execute(Touch('abc'))
+exists( n1 )
+Execute(Move('def', 'abc'))
+exists( n1 )
+exists( n2 )
+
+Execute(Copy('abc', 'def'))
+exists( n1 )
+
+n3 = File("%(subfn)s")
+exists( n3 )
+Execute(Mkdir('sub'))
+Execute(Touch("%(subfn)s"))
+exists( n3 )
+""" % locals())
+
+
+expect = test.wrap_stdout(read_str="""\
+Delete("abc")
+abc does not exist
+Touch("abc")
+abc exists
+Delete("abc")
+abc does not exist
+Delete("def")
+def does not exist
+Touch("def")
+def exists
+Delete("def")
+def does not exist
+Touch("abc")
+abc exists
+Move("def", "abc")
+abc does not exist
+def exists
+Copy("abc", "def")
+abc exists
+%(subfn)s does not exist
+Mkdir("sub")
+Touch("%(subfn)s")
+%(subfn)s exists
+""" % locals(), build_str = "scons: `.' is up to date.\n")
+
+test.run(arguments = '.', stdout = expect)
+
+test.pass_test()