Merged revisions 1884-1905 via svnmerge from

http://scons.tigris.org/svn/scons/branches/core

........
  r1891 | stevenknight | 2007-04-24 08:57:03 -0500 (Tue, 24 Apr 2007) | 1 line

  0.96.D632 - Fix 0.96.96 reference count regression during parallel builds.
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  r1892 | stevenknight | 2007-04-24 12:51:05 -0500 (Tue, 24 Apr 2007) | 1 line

  0.96.D633 - Fix documented default value(s) of $MSVS_USE_MFC_DIRS.
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  r1893 | stevenknight | 2007-04-24 16:12:14 -0500 (Tue, 24 Apr 2007) | 1 line

  0.96.D634 - Make the DirEntryScanner tolerant of non-Dir nodes.
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  r1898 | stevenknight | 2007-05-09 15:07:15 -0500 (Wed, 09 May 2007) | 1 line

  0.96.D635 - Portability fixes in test scripts.
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  r1899 | stevenknight | 2007-05-12 08:19:13 -0500 (Sat, 12 May 2007) | 1 line

  0.96.D636 - Update documentation with rudimentary Tool module descriptions.
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  r1901 | stevenknight | 2007-05-17 14:32:14 -0500 (Thu, 17 May 2007) | 1 line

  0.97.D001 - Initialize 0.97 for release.
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1 files changed, 11 insertions, 4 deletions

diff --git a/src/engine/SCons/Scanner/DirTests.py b/src/engine/SCons/Scanner/DirTests.py
index 0dde95e..5f180bc 100644
--- a/src/engine/SCons/Scanner/DirTests.py
+++ b/src/engine/SCons/Scanner/DirTests.py
@@ -50,6 +50,8 @@ class DummyEnvironment:
         return self.fs.Dir(name)
     def Entry(self, name):
         return self.fs.Entry(name)
+    def File(self, name):
+        return self.fs.File(name)
     def get_factory(self, factory):
         return factory or self.fs.Entry
 
@@ -77,7 +79,7 @@ class DirScannerTestBase(unittest.TestCase):
         self.test.write(['dir', 'sub', '.sconsign.dir'], "dir/.sconsign.dir\n")
         self.test.write(['dir', 'sub', '.sconsign.pag'], "dir/.sconsign.pag\n")
 
-class DirScannerTestCase1(DirScannerTestBase):
+class DirScannerTestCase(DirScannerTestBase):
     def runTest(self):
         env = DummyEnvironment(self.test.workpath())
 
@@ -100,7 +102,7 @@ class DirScannerTestCase1(DirScannerTestBase):
         sss = map(str, deps)
         assert sss == expect, sss
 
-class DirScannerTestCase2(DirScannerTestBase):
+class DirEntryScannerTestCase(DirScannerTestBase):
     def runTest(self):
         env = DummyEnvironment(self.test.workpath())
 
@@ -114,10 +116,15 @@ class DirScannerTestCase2(DirScannerTestBase):
         sss = map(str, deps)
         assert sss == [], sss
 
+        # Make sure we don't blow up if handed a non-Dir node.
+        deps = s(env.File('dir/f1'), env, ())
+        sss = map(str, deps)
+        assert sss == [], sss
+
 def suite():
     suite = unittest.TestSuite()
-    suite.addTest(DirScannerTestCase1())
-    suite.addTest(DirScannerTestCase2())
+    suite.addTest(DirScannerTestCase())
+    suite.addTest(DirEntryScannerTestCase())
     return suite
 
 if __name__ == "__main__":