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pylibfdt: Add support for fdt_get_alias()

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Add this into the class to simplify use of this function.

Signed-off-by: Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
Message-Id: <1562130487-27028-1-git-send-email-appana.durga.rao@xilinx.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Appana Durga Kedareswara rao 2019-07-03 10:38:07 +05:30 • committed by David Gibson
parent 1c17714dbb
commit d6de81b81b
2 changed files with 19 additions and 0 deletions
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7
tests/pylibfdt_tests.py
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@ -77,6 +77,7 @@ class PyLibfdtBasicTests(unittest.TestCase):
"""Read in the device tree we use for testing"""
self.fdt = _ReadFdt('test_tree1.dtb')
self.fdt2 = _ReadFdt('test_props.dtb')
self.fdt3 = _ReadFdt('aliases.dtb')
def GetPropList(self, node_path):
"""Read a list of properties from a node
@ -340,6 +341,12 @@ class PyLibfdtBasicTests(unittest.TestCase):
node2 = self.fdt.path_offset('/subnode@2')
self.assertEquals(0x2000, self.fdt.get_phandle(node2))
def testGetAlias(self):
"""Test for the get_alias() method"""
self.assertEquals("/subnode@1", self.fdt3.get_alias('s1'))
self.assertEquals("/subnode@1/subsubnode", self.fdt3.get_alias('ss1'))
self.assertEquals("/subnode@1/subsubnode/subsubsubnode", self.fdt3.get_alias('sss1'))
def testParentOffset(self):
"""Test for the parent_offset() method"""
self.assertEquals(-libfdt.NOTFOUND,