[PATCH 2/2 v2] tools: binman: ftest.py: Add testcase for bootph-* propagation

[Moteen Shah]

Add a testcase to ensure that scan_and_prop_bootph() actually
propagates bootph-* properties to supernodes.

Signed-off-by: Moteen Shah <m-shah at ti.com>
Reviewed-by: Simon Glass <sjg at chromium.org>

---
 tools/binman/ftest.py                 | 24 ++++++++++++++++++++++++
 tools/binman/test/347_bootph_prop.dts | 21 +++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 tools/binman/test/347_bootph_prop.dts

diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index fa174900014..8c37c0c95f6 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -8011,5 +8011,29 @@ fdt         fdtmap                Extract the devicetree blob from the fdtmap
         self._DoTestFile('346_remove_template.dts',
                          force_missing_bintools='openssl',)
 
+    def testBootphPropagation(self):
+        """Test that bootph-* properties are propagated correctly to supernodes"""
+        _, _, _, out_dtb_fname = self._DoReadFileDtb(
+                '347_bootph_prop.dts', use_real_dtb=True, update_dtb=True)
+        dtb = fdt.Fdt(out_dtb_fname)
+        dtb.Scan()
+        root = dtb.GetRoot()
+        parent_node = root.FindNode('dummy-parent')
+        subnode1 = parent_node.FindNode('subnode-1')
+        subnode2 = subnode1.FindNode('subnode-2')
+        subnode3 = subnode1.FindNode('subnode-3')
+        subnode4 = subnode3.FindNode('subnode-4')
+ 
+        self.assertIn('bootph-some-ram', subnode1.props,
+                      "Child node is missing 'bootph-some-ram' property")
+        self.assertIn('bootph-all', subnode1.props,
+                      "Child node is missing 'bootph-all' property")
+        self.assertIn('bootph-some-ram', parent_node.props,
+                      "Parent node is missing 'bootph-some-ram' property")
+        self.assertIn('bootph-all', parent_node.props,
+                      "Parent node is missing 'bootph-all' property")
+        self.assertEqual(len(subnode4.props), 0,
+                        "subnode shouldn't have any properties")
+        
 if __name__ == "__main__":
     unittest.main()
diff --git a/tools/binman/test/347_bootph_prop.dts b/tools/binman/test/347_bootph_prop.dts
new file mode 100644
index 00000000000..91d4e4ad600
--- /dev/null
+++ b/tools/binman/test/347_bootph_prop.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+/ {
+	dummy-parent {
+		subnode-1 {
+			subnode-2 {
+				bootph-all;
+			};
+			subnode-3 {
+				bootph-some-ram;
+				subnode-4 {
+				};
+			};
+		};
+	};
+
+	binman: binman {
+	};
+};
+
-- 
2.34.1