1 files changed, 48 insertions, 0 deletions
diff --git a/tools/binman/fdt_test.py b/tools/binman/fdt_test.py
new file mode 100644
index 0000000000..1d9494e52f
--- /dev/null
+++ b/tools/binman/fdt_test.py
@@ -0,0 +1,48 @@
+#
+# Copyright (c) 2016 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+# Test for the fdt modules
+
+import os
+import sys
+import tempfile
+import unittest
+
+from fdt_select import FdtScan
+import fdt_util
+import tools
+
+class TestFdt(unittest.TestCase):
+    @classmethod
+    def setUpClass(self):
+        self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
+        self._indir = tempfile.mkdtemp(prefix='binmant.')
+        tools.PrepareOutputDir(self._indir, True)
+
+    def TestFile(self, fname):
+        return os.path.join(self._binman_dir, 'test', fname)
+
+    def GetCompiled(self, fname):
+        return fdt_util.EnsureCompiled(self.TestFile(fname))
+
+    def _DeleteProp(self, fdt):
+        node = fdt.GetNode('/microcode/update@0')
+        node.DeleteProp('data')
+
+    def testFdtNormal(self):
+        fname = self.GetCompiled('34_x86_ucode.dts')
+        fdt = FdtScan(fname)
+        self._DeleteProp(fdt)
+
+    def testFdtFallback(self):
+        fname = self.GetCompiled('34_x86_ucode.dts')
+        fdt = FdtScan(fname, True)
+        fdt.GetProp('/microcode/update@0', 'data')
+        self.assertEqual('fred',
+            fdt.GetProp('/microcode/update@0', 'none', default='fred'))
+        self.assertEqual('12345678 12345679',
+            fdt.GetProp('/microcode/update@0', 'data', typespec='x'))
+        self._DeleteProp(fdt)