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@@ -1,11 +1,13 @@
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#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0+
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-# Copyright (c) 2018 Google, Inc
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-# Written by Simon Glass <sjg@chromium.org>
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-#
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+
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+"""
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+Tests for the Fdt module
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+Copyright (c) 2018 Google, Inc
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+Written by Simon Glass <sjg@chromium.org>
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+"""
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from argparse import ArgumentParser
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-import glob
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import os
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import shutil
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import sys
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@@ -22,16 +24,18 @@ sys.path.insert(2, os.path.join(our_path, '../../scripts/dtc/pylibfdt'))
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sys.path.insert(2, os.path.join(our_path,
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'../../build-sandbox_spl/scripts/dtc/pylibfdt'))
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+#pylint: disable=wrong-import-position
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from dtoc import fdt
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from dtoc import fdt_util
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from dtoc.fdt_util import fdt32_to_cpu, fdt64_to_cpu
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from dtoc.fdt import Type, BytesToValue
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import libfdt
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-from patman import command
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from patman import test_util
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from patman import tools
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-def _GetPropertyValue(dtb, node, prop_name):
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+#pylint: disable=protected-access
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+
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+def _get_property_value(dtb, node, prop_name):
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"""Low-level function to get the property value based on its offset
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This looks directly in the device tree at the property's offset to find
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@@ -83,13 +87,13 @@ class TestFdt(unittest.TestCase):
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def setUp(self):
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self.dtb = fdt.FdtScan(find_dtb_file('dtoc_test_simple.dts'))
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- def testFdt(self):
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+ def test_fdt(self):
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"""Test that we can open an Fdt"""
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self.dtb.Scan()
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root = self.dtb.GetRoot()
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self.assertTrue(isinstance(root, fdt.Node))
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- def testGetNode(self):
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+ def test_get_node(self):
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"""Test the GetNode() method"""
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node = self.dtb.GetNode('/spl-test')
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self.assertTrue(isinstance(node, fdt.Node))
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@@ -103,27 +107,28 @@ class TestFdt(unittest.TestCase):
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self.assertTrue(isinstance(node, fdt.Node))
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self.assertEqual(0, node.Offset())
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- def testFlush(self):
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+ def test_flush(self):
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"""Check that we can flush the device tree out to its file"""
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fname = self.dtb._fname
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- with open(fname, 'rb') as fd:
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- data = fd.read()
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+ with open(fname, 'rb') as inf:
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+ inf.read()
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os.remove(fname)
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with self.assertRaises(IOError):
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- open(fname, 'rb')
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+ with open(fname, 'rb'):
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+ pass
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self.dtb.Flush()
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- with open(fname, 'rb') as fd:
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- data = fd.read()
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+ with open(fname, 'rb') as inf:
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+ inf.read()
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- def testPack(self):
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+ def test_pack(self):
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"""Test that packing a device tree works"""
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self.dtb.Pack()
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- def testGetFdtRaw(self):
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+ def test_get_fdt_raw(self):
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"""Tetst that we can access the raw device-tree data"""
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self.assertTrue(isinstance(self.dtb.GetContents(), bytes))
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- def testGetProps(self):
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+ def test_get_props(self):
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"""Tests obtaining a list of properties"""
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node = self.dtb.GetNode('/spl-test')
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props = self.dtb.GetProps(node)
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@@ -133,17 +138,19 @@ class TestFdt(unittest.TestCase):
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'stringval', 'u-boot,dm-pre-reloc'],
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sorted(props.keys()))
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- def testCheckError(self):
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+ def test_check_error(self):
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"""Tests the ChecKError() function"""
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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fdt.CheckErr(-libfdt.NOTFOUND, 'hello')
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- self.assertIn('FDT_ERR_NOTFOUND: hello', str(e.exception))
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+ self.assertIn('FDT_ERR_NOTFOUND: hello', str(exc.exception))
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- def testGetFdt(self):
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+ def test_get_fdt(self):
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+ """Test getting an Fdt object from a node"""
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node = self.dtb.GetNode('/spl-test')
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self.assertEqual(self.dtb, node.GetFdt())
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- def testBytesToValue(self):
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+ def test_bytes_to_value(self):
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+ """Test converting a string list into Python"""
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self.assertEqual(BytesToValue(b'this\0is\0'),
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(Type.STRING, ['this', 'is']))
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@@ -163,11 +170,11 @@ class TestNode(unittest.TestCase):
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self.node = self.dtb.GetNode('/spl-test')
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self.fdt = self.dtb.GetFdtObj()
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- def testOffset(self):
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+ def test_offset(self):
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"""Tests that we can obtain the offset of a node"""
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self.assertTrue(self.node.Offset() > 0)
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- def testDelete(self):
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+ def test_delete(self):
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"""Tests that we can delete a property"""
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node2 = self.dtb.GetNode('/spl-test2')
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offset1 = node2.Offset()
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@@ -180,13 +187,13 @@ class TestNode(unittest.TestCase):
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with self.assertRaises(libfdt.FdtException):
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self.node.DeleteProp('missing')
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- def testDeleteGetOffset(self):
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+ def test_delete_get_offset(self):
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"""Test that property offset update when properties are deleted"""
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self.node.DeleteProp('intval')
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- prop, value = _GetPropertyValue(self.dtb, self.node, 'longbytearray')
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+ prop, value = _get_property_value(self.dtb, self.node, 'longbytearray')
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self.assertEqual(prop.value, value)
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- def testFindNode(self):
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+ def test_find_node(self):
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"""Tests that we can find a node using the FindNode() functoin"""
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node = self.dtb.GetRoot().FindNode('i2c@0')
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self.assertEqual('i2c@0', node.name)
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@@ -194,33 +201,33 @@ class TestNode(unittest.TestCase):
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self.assertEqual('pmic@9', subnode.name)
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self.assertEqual(None, node.FindNode('missing'))
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- def testRefreshMissingNode(self):
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+ def test_refresh_missing_node(self):
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"""Test refreshing offsets when an extra node is present in dtb"""
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# Delete it from our tables, not the device tree
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del self.dtb._root.subnodes[-1]
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.dtb.Refresh()
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- self.assertIn('Internal error, offset', str(e.exception))
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+ self.assertIn('Internal error, offset', str(exc.exception))
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- def testRefreshExtraNode(self):
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+ def test_refresh_extra_node(self):
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"""Test refreshing offsets when an expected node is missing"""
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# Delete it from the device tre, not our tables
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self.fdt.del_node(self.node.Offset())
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.dtb.Refresh()
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self.assertIn('Internal error, node name mismatch '
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- 'spl-test != spl-test2', str(e.exception))
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+ 'spl-test != spl-test2', str(exc.exception))
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- def testRefreshMissingProp(self):
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+ def test_refresh_missing_prop(self):
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"""Test refreshing offsets when an extra property is present in dtb"""
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# Delete it from our tables, not the device tree
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del self.node.props['notstring']
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.dtb.Refresh()
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self.assertIn("Internal error, node '/spl-test' property 'notstring' missing, offset ",
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- str(e.exception))
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+ str(exc.exception))
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- def testLookupPhandle(self):
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+ def test_lookup_phandle(self):
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"""Test looking up a single phandle"""
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dtb = fdt.FdtScan(find_dtb_file('dtoc_test_phandle.dts'))
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node = dtb.GetNode('/phandle-source2')
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@@ -228,19 +235,19 @@ class TestNode(unittest.TestCase):
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target = dtb.GetNode('/phandle-target')
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self.assertEqual(target, dtb.LookupPhandle(fdt32_to_cpu(prop.value)))
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- def testAddNodeSpace(self):
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+ def test_add_node_space(self):
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"""Test adding a single node when out of space"""
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self.fdt.pack()
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self.node.AddSubnode('subnode')
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- with self.assertRaises(libfdt.FdtException) as e:
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+ with self.assertRaises(libfdt.FdtException) as exc:
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self.dtb.Sync(auto_resize=False)
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- self.assertIn('FDT_ERR_NOSPACE', str(e.exception))
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+ self.assertIn('FDT_ERR_NOSPACE', str(exc.exception))
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self.dtb.Sync(auto_resize=True)
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offset = self.fdt.path_offset('/spl-test/subnode')
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self.assertTrue(offset > 0)
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- def testAddNodes(self):
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+ def test_add_nodes(self):
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"""Test adding various subnode and properies"""
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node = self.dtb.GetNode('/i2c@0')
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@@ -272,7 +279,7 @@ class TestNode(unittest.TestCase):
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self.dtb.Sync(auto_resize=True)
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- def testAddOneNode(self):
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+ def test_add_one_node(self):
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"""Testing deleting and adding a subnode before syncing"""
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subnode = self.node.AddSubnode('subnode')
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self.node.AddSubnode('subnode2')
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@@ -283,21 +290,21 @@ class TestNode(unittest.TestCase):
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self.node.AddSubnode('subnode3')
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self.dtb.Sync()
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- def testRefreshNameMismatch(self):
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+ def test_refresh_name_mismatch(self):
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"""Test name mismatch when syncing nodes and properties"""
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- prop = self.node.AddInt('integer-a', 12)
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+ self.node.AddInt('integer-a', 12)
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wrong_offset = self.dtb.GetNode('/i2c@0')._offset
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self.node._offset = wrong_offset
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.dtb.Sync()
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self.assertIn("Internal error, node '/spl-test' name mismatch 'i2c@0'",
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- str(e.exception))
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+ str(exc.exception))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.node.Refresh(wrong_offset)
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self.assertIn("Internal error, node '/spl-test' name mismatch 'i2c@0'",
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- str(e.exception))
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+ str(exc.exception))
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class TestProp(unittest.TestCase):
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@@ -316,80 +323,83 @@ class TestProp(unittest.TestCase):
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self.node = self.dtb.GetNode('/spl-test')
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self.fdt = self.dtb.GetFdtObj()
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- def testMissingNode(self):
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+ def test_missing_node(self):
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+ """Test GetNode() when the node is missing"""
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self.assertEqual(None, self.dtb.GetNode('missing'))
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- def testPhandle(self):
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+ def test_phandle(self):
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+ """Test GetNode() on a phandle"""
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dtb = fdt.FdtScan(find_dtb_file('dtoc_test_phandle.dts'))
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node = dtb.GetNode('/phandle-source2')
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prop = node.props['clocks']
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self.assertTrue(fdt32_to_cpu(prop.value) > 0)
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- def _ConvertProp(self, prop_name):
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+ def _convert_prop(self, prop_name):
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"""Helper function to look up a property in self.node and return it
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Args:
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- Property name to find
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+ str: Property name to find
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- Return fdt.Prop object for this property
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+ Returns:
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+ fdt.Prop: object for this property
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"""
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- p = self.fdt.getprop(self.node.Offset(), prop_name)
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- return fdt.Prop(self.node, -1, prop_name, p)
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+ prop = self.fdt.getprop(self.node.Offset(), prop_name)
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+ return fdt.Prop(self.node, -1, prop_name, prop)
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- def testMakeProp(self):
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+ def test_make_prop(self):
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"""Test we can convert all the the types that are supported"""
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- prop = self._ConvertProp('boolval')
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+ prop = self._convert_prop('boolval')
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self.assertEqual(Type.BOOL, prop.type)
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self.assertEqual(True, prop.value)
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- prop = self._ConvertProp('intval')
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+ prop = self._convert_prop('intval')
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self.assertEqual(Type.INT, prop.type)
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self.assertEqual(1, fdt32_to_cpu(prop.value))
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- prop = self._ConvertProp('int64val')
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+ prop = self._convert_prop('int64val')
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self.assertEqual(Type.INT, prop.type)
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self.assertEqual(0x123456789abcdef0, fdt64_to_cpu(prop.value))
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- prop = self._ConvertProp('intarray')
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+ prop = self._convert_prop('intarray')
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self.assertEqual(Type.INT, prop.type)
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val = [fdt32_to_cpu(val) for val in prop.value]
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self.assertEqual([2, 3, 4], val)
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- prop = self._ConvertProp('byteval')
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+ prop = self._convert_prop('byteval')
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self.assertEqual(Type.BYTE, prop.type)
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self.assertEqual(5, ord(prop.value))
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- prop = self._ConvertProp('longbytearray')
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+ prop = self._convert_prop('longbytearray')
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self.assertEqual(Type.BYTE, prop.type)
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val = [ord(val) for val in prop.value]
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self.assertEqual([9, 10, 11, 12, 13, 14, 15, 16, 17], val)
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- prop = self._ConvertProp('stringval')
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+ prop = self._convert_prop('stringval')
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self.assertEqual(Type.STRING, prop.type)
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self.assertEqual('message', prop.value)
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- prop = self._ConvertProp('stringarray')
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+ prop = self._convert_prop('stringarray')
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self.assertEqual(Type.STRING, prop.type)
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self.assertEqual(['multi-word', 'message'], prop.value)
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- prop = self._ConvertProp('notstring')
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+ prop = self._convert_prop('notstring')
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self.assertEqual(Type.BYTE, prop.type)
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val = [ord(val) for val in prop.value]
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self.assertEqual([0x20, 0x21, 0x22, 0x10, 0], val)
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- def testGetEmpty(self):
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+ def test_get_empty(self):
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"""Tests the GetEmpty() function for the various supported types"""
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self.assertEqual(True, fdt.Prop.GetEmpty(Type.BOOL))
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self.assertEqual(chr(0), fdt.Prop.GetEmpty(Type.BYTE))
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self.assertEqual(tools.get_bytes(0, 4), fdt.Prop.GetEmpty(Type.INT))
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self.assertEqual('', fdt.Prop.GetEmpty(Type.STRING))
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- def testGetOffset(self):
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+ def test_get_offset(self):
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"""Test we can get the offset of a property"""
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- prop, value = _GetPropertyValue(self.dtb, self.node, 'longbytearray')
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+ prop, value = _get_property_value(self.dtb, self.node, 'longbytearray')
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self.assertEqual(prop.value, value)
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- def testWiden(self):
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+ def test_widen(self):
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"""Test widening of values"""
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node2 = self.dtb.GetNode('/spl-test2')
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node3 = self.dtb.GetNode('/spl-test3')
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@@ -426,7 +436,13 @@ class TestProp(unittest.TestCase):
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self.assertEqual(['\x09', '\x0a', '\x0b', '\x0c', '\x0d',
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'\x0e', '\x0f', '\x10', '\0'], prop3.value)
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- # Similarly for a string array
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+ def test_widen_more(self):
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+ """More tests of widening values"""
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+ node2 = self.dtb.GetNode('/spl-test2')
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+ node3 = self.dtb.GetNode('/spl-test3')
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+ prop = self.node.props['intval']
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+
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+ # Test widening a single string into a string array
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prop = self.node.props['stringval']
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prop2 = node2.props['stringarray']
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self.assertFalse(isinstance(prop.value, list))
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@@ -466,7 +482,7 @@ class TestProp(unittest.TestCase):
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self.assertTrue(isinstance(prop.value, list))
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self.assertEqual(1, len(prop.value))
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- def testAdd(self):
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+ def test_add(self):
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"""Test adding properties"""
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self.fdt.pack()
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# This function should automatically expand the device tree
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@@ -485,12 +501,12 @@ class TestProp(unittest.TestCase):
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# This should fail since it would need to increase the device-tree size
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self.node.AddZeroProp('four')
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- with self.assertRaises(libfdt.FdtException) as e:
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+ with self.assertRaises(libfdt.FdtException) as exc:
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self.dtb.Sync(auto_resize=False)
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- self.assertIn('FDT_ERR_NOSPACE', str(e.exception))
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+ self.assertIn('FDT_ERR_NOSPACE', str(exc.exception))
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self.dtb.Sync(auto_resize=True)
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- def testAddMore(self):
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+ def test_add_more(self):
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"""Test various other methods for adding and setting properties"""
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self.node.AddZeroProp('one')
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self.dtb.Sync(auto_resize=True)
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@@ -516,9 +532,9 @@ class TestProp(unittest.TestCase):
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self.fdt.pack()
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self.node.SetString('string', val + 'x')
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- with self.assertRaises(libfdt.FdtException) as e:
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+ with self.assertRaises(libfdt.FdtException) as exc:
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self.dtb.Sync(auto_resize=False)
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- self.assertIn('FDT_ERR_NOSPACE', str(e.exception))
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+ self.assertIn('FDT_ERR_NOSPACE', str(exc.exception))
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self.node.SetString('string', val[:-1])
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prop = self.node.props['string']
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@@ -565,7 +581,8 @@ class TestProp(unittest.TestCase):
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new_offset = self.fdt.path_offset('/spl-test', libfdt.QUIET_NOTFOUND)
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self.assertEqual(-libfdt.NOTFOUND, new_offset)
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- def testFromData(self):
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+ def test_from_data(self):
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+ """Test creating an FDT from data"""
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dtb2 = fdt.Fdt.FromData(self.dtb.GetContents())
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self.assertEqual(dtb2.GetContents(), self.dtb.GetContents())
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@@ -573,28 +590,28 @@ class TestProp(unittest.TestCase):
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self.dtb.Sync(auto_resize=True)
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self.assertTrue(dtb2.GetContents() != self.dtb.GetContents())
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- def testMissingSetInt(self):
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+ def test_missing_set_int(self):
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"""Test handling of a missing property with SetInt"""
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.node.SetInt('one', 1)
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self.assertIn("node '/spl-test': Missing property 'one'",
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- str(e.exception))
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+ str(exc.exception))
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- def testMissingSetData(self):
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+ def test_missing_set_data(self):
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"""Test handling of a missing property with SetData"""
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.node.SetData('one', b'data')
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self.assertIn("node '/spl-test': Missing property 'one'",
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- str(e.exception))
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+ str(exc.exception))
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- def testMissingSetString(self):
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+ def test_missing_set_string(self):
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"""Test handling of a missing property with SetString"""
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.node.SetString('one', 1)
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self.assertIn("node '/spl-test': Missing property 'one'",
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- str(e.exception))
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+ str(exc.exception))
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- def testGetFilename(self):
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+ def test_get_filename(self):
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"""Test the dtb filename can be provided"""
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self.assertEqual(tools.get_output_filename('source.dtb'),
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self.dtb.GetFilename())
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@@ -619,38 +636,42 @@ class TestFdtUtil(unittest.TestCase):
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self.dtb = fdt.FdtScan(find_dtb_file('dtoc_test_simple.dts'))
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self.node = self.dtb.GetNode('/spl-test')
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- def testGetInt(self):
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+ def test_get_int(self):
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+ """Test getting an int from a node"""
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self.assertEqual(1, fdt_util.GetInt(self.node, 'intval'))
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self.assertEqual(3, fdt_util.GetInt(self.node, 'missing', 3))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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fdt_util.GetInt(self.node, 'intarray')
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self.assertIn("property 'intarray' has list value: expecting a single "
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- 'integer', str(e.exception))
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+ 'integer', str(exc.exception))
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- def testGetInt64(self):
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+ def test_get_int64(self):
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+ """Test getting a 64-bit int from a node"""
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self.assertEqual(0x123456789abcdef0,
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fdt_util.GetInt64(self.node, 'int64val'))
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self.assertEqual(3, fdt_util.GetInt64(self.node, 'missing', 3))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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fdt_util.GetInt64(self.node, 'intarray')
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self.assertIn(
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"property 'intarray' should be a list with 2 items for 64-bit values",
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- str(e.exception))
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+ str(exc.exception))
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- def testGetString(self):
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+ def test_get_string(self):
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+ """Test getting a string from a node"""
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self.assertEqual('message', fdt_util.GetString(self.node, 'stringval'))
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self.assertEqual('test', fdt_util.GetString(self.node, 'missing',
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'test'))
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self.assertEqual('', fdt_util.GetString(self.node, 'boolval'))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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self.assertEqual(3, fdt_util.GetString(self.node, 'stringarray'))
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self.assertIn("property 'stringarray' has list value: expecting a "
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- 'single string', str(e.exception))
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+ 'single string', str(exc.exception))
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- def testGetStringList(self):
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+ def test_get_string_list(self):
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+ """Test getting a string list from a node"""
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self.assertEqual(['message'],
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fdt_util.GetStringList(self.node, 'stringval'))
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self.assertEqual(
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@@ -660,7 +681,8 @@ class TestFdtUtil(unittest.TestCase):
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fdt_util.GetStringList(self.node, 'missing', ['test']))
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self.assertEqual([], fdt_util.GetStringList(self.node, 'boolval'))
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- def testGetArgs(self):
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+ def test_get_args(self):
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+ """Test getting arguments from a node"""
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node = self.dtb.GetNode('/orig-node')
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self.assertEqual(['message'], fdt_util.GetArgs(self.node, 'stringval'))
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self.assertEqual(
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@@ -679,44 +701,48 @@ class TestFdtUtil(unittest.TestCase):
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"Node '/spl-test': Expected property 'missing'",
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str(exc.exception))
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- def testGetBool(self):
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+ def test_get_bool(self):
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+ """Test getting a bool from a node"""
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self.assertEqual(True, fdt_util.GetBool(self.node, 'boolval'))
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self.assertEqual(False, fdt_util.GetBool(self.node, 'missing'))
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self.assertEqual(True, fdt_util.GetBool(self.node, 'missing', True))
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self.assertEqual(False, fdt_util.GetBool(self.node, 'missing', False))
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- def testGetByte(self):
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+ def test_get_byte(self):
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+ """Test getting a byte from a node"""
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self.assertEqual(5, fdt_util.GetByte(self.node, 'byteval'))
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self.assertEqual(3, fdt_util.GetByte(self.node, 'missing', 3))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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fdt_util.GetByte(self.node, 'longbytearray')
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self.assertIn("property 'longbytearray' has list value: expecting a "
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- 'single byte', str(e.exception))
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+ 'single byte', str(exc.exception))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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fdt_util.GetByte(self.node, 'intval')
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self.assertIn("property 'intval' has length 4, expecting 1",
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- str(e.exception))
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+ str(exc.exception))
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- def testGetBytes(self):
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+ def test_get_bytes(self):
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+ """Test getting multiple bytes from a node"""
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self.assertEqual(bytes([5]), fdt_util.GetBytes(self.node, 'byteval', 1))
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self.assertEqual(None, fdt_util.GetBytes(self.node, 'missing', 3))
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self.assertEqual(
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bytes([3]), fdt_util.GetBytes(self.node, 'missing', 3, bytes([3])))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError) as exc:
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fdt_util.GetBytes(self.node, 'longbytearray', 7)
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self.assertIn(
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"Node 'spl-test' property 'longbytearray' has length 9, expecting 7",
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- str(e.exception))
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+ str(exc.exception))
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self.assertEqual(
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bytes([0, 0, 0, 1]), fdt_util.GetBytes(self.node, 'intval', 4))
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self.assertEqual(
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bytes([3]), fdt_util.GetBytes(self.node, 'missing', 3, bytes([3])))
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- def testGetPhandleList(self):
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+ def test_get_phandle_list(self):
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+ """Test getting a list of phandles from a node"""
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dtb = fdt.FdtScan(find_dtb_file('dtoc_test_phandle.dts'))
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node = dtb.GetNode('/phandle-source2')
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self.assertEqual([1], fdt_util.GetPhandleList(node, 'clocks'))
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@@ -725,14 +751,16 @@ class TestFdtUtil(unittest.TestCase):
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fdt_util.GetPhandleList(node, 'clocks'))
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self.assertEqual(None, fdt_util.GetPhandleList(node, 'missing'))
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- def testGetDataType(self):
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+ def test_get_data_type(self):
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+ """Test getting a value of a particular type from a node"""
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self.assertEqual(1, fdt_util.GetDatatype(self.node, 'intval', int))
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self.assertEqual('message', fdt_util.GetDatatype(self.node, 'stringval',
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str))
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- with self.assertRaises(ValueError) as e:
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+ with self.assertRaises(ValueError):
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self.assertEqual(3, fdt_util.GetDatatype(self.node, 'boolval',
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bool))
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- def testFdtCellsToCpu(self):
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+ def test_fdt_cells_to_cpu(self):
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+ """Test getting cells with the correct endianness"""
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val = self.node.props['intarray'].value
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self.assertEqual(0, fdt_util.fdt_cells_to_cpu(val, 0))
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self.assertEqual(2, fdt_util.fdt_cells_to_cpu(val, 1))
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@@ -749,12 +777,12 @@ class TestFdtUtil(unittest.TestCase):
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2))
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self.assertEqual(0x12345678, fdt_util.fdt_cells_to_cpu(val, 1))
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- def testEnsureCompiled(self):
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+ def test_ensure_compiled(self):
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"""Test a degenerate case of this function (file already compiled)"""
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dtb = fdt_util.EnsureCompiled(find_dtb_file('dtoc_test_simple.dts'))
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self.assertEqual(dtb, fdt_util.EnsureCompiled(dtb))
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- def testEnsureCompiledTmpdir(self):
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+ def test_ensure_compiled_tmpdir(self):
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"""Test providing a temporary directory"""
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try:
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old_outdir = tools.outdir
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