1 # SPDX-License-Identifier: GPL-2.0+
2 # Copyright (c) 2016 Google, Inc
3 # Written by Simon Glass <sjg@chromium.org>
5 # Test for the Entry class
13 from binman import entry
14 from binman.etype.blob import Entry_blob
16 from dtoc import fdt_util
17 from patman import tools
19 class TestEntry(unittest.TestCase):
21 tools.prepare_output_dir(None)
24 tools.finalise_output_dir()
27 binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
28 fname = fdt_util.EnsureCompiled(
29 os.path.join(binman_dir,('test/005_simple.dts')))
30 dtb = fdt.FdtScan(fname)
31 return dtb.GetNode('/binman/u-boot')
33 def _ReloadEntry(self):
36 importlib.reload(entry)
38 from binman import entry
40 def testEntryContents(self):
41 """Test the Entry bass class"""
42 from binman import entry
43 base_entry = entry.Entry(None, None, None)
44 self.assertEqual(True, base_entry.ObtainContents())
46 def testUnknownEntry(self):
47 """Test that unknown entry types are detected"""
48 Node = collections.namedtuple('Node', ['name', 'path'])
49 node = Node('invalid-name', 'invalid-path')
50 with self.assertRaises(ValueError) as e:
51 entry.Entry.Create(None, node, node.name)
52 self.assertIn("Unknown entry type 'invalid-name' in node "
53 "'invalid-path'", str(e.exception))
55 def testUniqueName(self):
56 """Test Entry.GetUniqueName"""
57 Node = collections.namedtuple('Node', ['name', 'parent'])
58 base_node = Node('root', None)
59 base_entry = entry.Entry(None, None, base_node)
60 self.assertEqual('root', base_entry.GetUniqueName())
61 sub_node = Node('subnode', base_node)
62 sub_entry = entry.Entry(None, None, sub_node)
63 self.assertEqual('root.subnode', sub_entry.GetUniqueName())
65 def testGetDefaultFilename(self):
66 """Trivial test for this base class function"""
67 base_entry = entry.Entry(None, None, None)
68 self.assertIsNone(base_entry.GetDefaultFilename())
70 def testBlobFdt(self):
71 """Test the GetFdtEtype() method of the blob-dtb entries"""
72 base = entry.Entry.Create(None, self.GetNode(), 'blob-dtb')
73 self.assertIsNone(base.GetFdtEtype())
75 dtb = entry.Entry.Create(None, self.GetNode(), 'u-boot-dtb')
76 self.assertEqual('u-boot-dtb', dtb.GetFdtEtype())
78 def testWriteChildData(self):
79 """Test the WriteChildData() method of the base class"""
80 base = entry.Entry.Create(None, self.GetNode(), 'blob-dtb')
81 self.assertTrue(base.WriteChildData(base))
83 def testReadChildData(self):
84 """Test the ReadChildData() method of the base class"""
85 base = entry.Entry.Create(None, self.GetNode(), 'blob-dtb')
86 self.assertIsNone(base.ReadChildData(base))
88 def testExpandedEntry(self):
89 """Test use of an expanded entry when available"""
90 base = entry.Entry.Create(None, self.GetNode())
91 self.assertEqual('u-boot', base.etype)
93 expanded = entry.Entry.Create(None, self.GetNode(), expanded=True)
94 self.assertEqual('u-boot-expanded', expanded.etype)
96 with self.assertRaises(ValueError) as e:
97 entry.Entry.Create(None, self.GetNode(), 'missing', expanded=True)
98 self.assertIn("Unknown entry type 'missing' in node '/binman/u-boot'",
101 def testMissingEtype(self):
102 """Test use of a blob etype when the requested one is not available"""
103 ent = entry.Entry.Create(None, self.GetNode(), 'missing',
105 self.assertTrue(isinstance(ent, Entry_blob))
106 self.assertEquals('missing', ent.etype)
109 if __name__ == "__main__":