pylibfdt: Add a test for use of uint32_t

Using the libfdt function without going through the Python Fdt class
requires use of the uint32_t type. Add a test that this works correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

tests/pylibfdt_tests.py

@@ -283,6 +283,11 @@ class PyLibfdtTests(unittest.TestCase):
         self.assertEquals(-libfdt.BADPATH,
                           self.fdt.path_offset('missing', QUIET_ALL))
 
+    def testIntegers(self):
+        """Check that integers can be passed and returned"""
+        self.assertEquals(0, libfdt.fdt_get_phandle(self.fdt._fdt, 0))
+        node2 = self.fdt.path_offset('/subnode@2')
+        self.assertEquals(0x2000, libfdt.fdt_get_phandle(self.fdt._fdt, node2))
 
 if __name__ == "__main__":
     unittest.main()