diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 5422940..e0850b7 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -5898,6 +5898,29 @@
         self.assertIn("Node '/binman/u-boot-dtb': The zstd compression "
                       "requires a length header", str(e.exception))
 
+    def testMkimageMultipleDataFiles(self):
+        """Test passing multiple files to mkimage in a mkimage entry"""
+        data = self._DoReadFile('252_mkimage_mult_data.dts')
+        # Size of files are packed in their 4B big-endian format
+        expect = struct.pack('>I', len(U_BOOT_TPL_DATA))
+        expect += struct.pack('>I', len(U_BOOT_SPL_DATA))
+        # Size info is always followed by a 4B zero value.
+        expect += tools.get_bytes(0, 4)
+        expect += U_BOOT_TPL_DATA
+        # All but last files are 4B-aligned
+        align_pad = len(U_BOOT_TPL_DATA) % 4
+        if align_pad:
+            expect += tools.get_bytes(0, align_pad)
+        expect += U_BOOT_SPL_DATA
+        self.assertEqual(expect, data[-len(expect):])
+
+    def testMkimageMultipleNoContent(self):
+        """Test passing multiple data files to mkimage with one data file having no content"""
+        with self.assertRaises(ValueError) as exc:
+            self._DoReadFile('253_mkimage_mult_no_content.dts')
+        self.assertIn('Could not complete processing of contents',
+                      str(exc.exception))
+
 
 if __name__ == "__main__":
     unittest.main()