diff --git a/poky/meta/lib/oeqa/selftest/cases/devtool.py b/poky/meta/lib/oeqa/selftest/cases/devtool.py
index 3a25da2..57e6662 100644
--- a/poky/meta/lib/oeqa/selftest/cases/devtool.py
+++ b/poky/meta/lib/oeqa/selftest/cases/devtool.py
@@ -137,6 +137,7 @@
         with open(recipefile, 'r') as f:
             invar = None
             invalue = None
+            inherits = set()
             for line in f:
                 var = None
                 if invar:
@@ -158,7 +159,7 @@
                         invar = var
                         continue
                 elif line.startswith('inherit '):
-                    inherits = line.split()[1:]
+                    inherits.update(line.split()[1:])
 
                 if var and var in checkvars:
                     needvalue = checkvars.pop(var)
@@ -1496,11 +1497,13 @@
         recipedir = os.path.dirname(oldrecipefile)
         olddir = os.path.join(recipedir, recipe + '-' + oldversion)
         patchfn = '0001-Add-a-note-line-to-the-quick-reference.patch'
+        backportedpatchfn = 'backported.patch'
         self.assertExists(os.path.join(olddir, patchfn), 'Original patch file does not exist')
-        return recipe, oldrecipefile, recipedir, olddir, newversion, patchfn
+        self.assertExists(os.path.join(olddir, backportedpatchfn), 'Backported patch file does not exist')
+        return recipe, oldrecipefile, recipedir, olddir, newversion, patchfn, backportedpatchfn
 
     def test_devtool_finish_upgrade_origlayer(self):
-        recipe, oldrecipefile, recipedir, olddir, newversion, patchfn = self._setup_test_devtool_finish_upgrade()
+        recipe, oldrecipefile, recipedir, olddir, newversion, patchfn, backportedpatchfn = self._setup_test_devtool_finish_upgrade()
         # Ensure the recipe is where we think it should be (so that cleanup doesn't trash things)
         self.assertIn('/meta-selftest/', recipedir)
         # Try finish to the original layer
@@ -1511,14 +1514,23 @@
         self.assertNotExists(os.path.join(self.workspacedir, 'recipes', recipe), 'Recipe directory should not exist after finish')
         self.assertNotExists(oldrecipefile, 'Old recipe file should have been deleted but wasn\'t')
         self.assertNotExists(os.path.join(olddir, patchfn), 'Old patch file should have been deleted but wasn\'t')
+        self.assertNotExists(os.path.join(olddir, backportedpatchfn), 'Old backported patch file should have been deleted but wasn\'t')
         newrecipefile = os.path.join(recipedir, '%s_%s.bb' % (recipe, newversion))
         newdir = os.path.join(recipedir, recipe + '-' + newversion)
         self.assertExists(newrecipefile, 'New recipe file should have been copied into existing layer but wasn\'t')
         self.assertExists(os.path.join(newdir, patchfn), 'Patch file should have been copied into new directory but wasn\'t')
+        self.assertNotExists(os.path.join(newdir, backportedpatchfn), 'Backported patch file should not have been copied into new directory but was')
         self.assertExists(os.path.join(newdir, '0002-Add-a-comment-to-the-code.patch'), 'New patch file should have been created but wasn\'t')
+        with open(newrecipefile, 'r') as f:
+            newcontent = f.read()
+        self.assertNotIn(backportedpatchfn, newcontent, "Backported patch should have been removed from the recipe but wasn't")
+        self.assertIn(patchfn, newcontent, "Old patch should have not been removed from the recipe but was")
+        self.assertIn("0002-Add-a-comment-to-the-code.patch", newcontent, "New patch should have been added to the recipe but wasn't")
+        self.assertIn("http://www.ivarch.com/programs/sources/pv-${PV}.tar.gz", newcontent, "New recipe no longer has upstream source in SRC_URI")
+
 
     def test_devtool_finish_upgrade_otherlayer(self):
-        recipe, oldrecipefile, recipedir, olddir, newversion, patchfn = self._setup_test_devtool_finish_upgrade()
+        recipe, oldrecipefile, recipedir, olddir, newversion, patchfn, backportedpatchfn = self._setup_test_devtool_finish_upgrade()
         # Ensure the recipe is where we think it should be (so that cleanup doesn't trash things)
         self.assertIn('/meta-selftest/', recipedir)
         # Try finish to a different layer - should create a bbappend
@@ -1534,10 +1546,18 @@
         self.assertNotExists(os.path.join(self.workspacedir, 'recipes', recipe), 'Recipe directory should not exist after finish')
         self.assertExists(oldrecipefile, 'Old recipe file should not have been deleted')
         self.assertExists(os.path.join(olddir, patchfn), 'Old patch file should not have been deleted')
+        self.assertExists(os.path.join(olddir, backportedpatchfn), 'Old backported patch file should not have been deleted')
         newdir = os.path.join(newrecipedir, recipe + '-' + newversion)
         self.assertExists(newrecipefile, 'New recipe file should have been copied into existing layer but wasn\'t')
         self.assertExists(os.path.join(newdir, patchfn), 'Patch file should have been copied into new directory but wasn\'t')
+        self.assertNotExists(os.path.join(newdir, backportedpatchfn), 'Backported patch file should not have been copied into new directory but was')
         self.assertExists(os.path.join(newdir, '0002-Add-a-comment-to-the-code.patch'), 'New patch file should have been created but wasn\'t')
+        with open(newrecipefile, 'r') as f:
+            newcontent = f.read()
+        self.assertNotIn(backportedpatchfn, newcontent, "Backported patch should have been removed from the recipe but wasn't")
+        self.assertIn(patchfn, newcontent, "Old patch should have not been removed from the recipe but was")
+        self.assertIn("0002-Add-a-comment-to-the-code.patch", newcontent, "New patch should have been added to the recipe but wasn't")
+        self.assertIn("http://www.ivarch.com/programs/sources/pv-${PV}.tar.gz", newcontent, "New recipe no longer has upstream source in SRC_URI")
 
     def _setup_test_devtool_finish_modify(self):
         # Check preconditions