1 files changed, 12 insertions, 0 deletions
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 043b1b037c4..89fe6612e1b 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -4496,6 +4496,18 @@ class TestFunctional(unittest.TestCase):
                          section + tools.GetBytes(0xfe, 3) + U_BOOT_DATA,
                          data)
 
+    def testAlignDefault(self):
+        """Test that default alignment works on sections"""
+        data = self._DoReadFile('200_align_default.dts')
+        expected = (U_BOOT_DATA + tools.GetBytes(0, 8 - len(U_BOOT_DATA)) +
+                    U_BOOT_DATA)
+        # Special alignment for section
+        expected += tools.GetBytes(0, 32 - len(expected))
+        # No alignment within the nested section
+        expected += U_BOOT_DATA + U_BOOT_NODTB_DATA;
+        # Now the final piece, which should be default-aligned
+        expected += tools.GetBytes(0, 88 - len(expected)) + U_BOOT_NODTB_DATA
+        self.assertEqual(expected, data)
 
 if __name__ == "__main__":
     unittest.main()