diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/binman/etype/_testing.py | 25 | ||||
| -rw-r--r-- | tools/binman/ftest.py | 16 |
2 files changed, 27 insertions, 14 deletions
diff --git a/tools/binman/etype/_testing.py b/tools/binman/etype/_testing.py index 4a2e4eb7ca..25a6206bf3 100644 --- a/tools/binman/etype/_testing.py +++ b/tools/binman/etype/_testing.py @@ -31,8 +31,8 @@ class Entry__testing(Entry): return-invalid-entry: Return an invalid entry from GetOffsets() return-unknown-contents: Refuse to provide any contents (to cause a failure) - bad-update-contents: Implement ProcessContents() incorrectly so as to - cause a failure + bad-update-contents: Return a larger size in ProcessContents + bad-shrink-contents: Return a larger size in ProcessContents never-complete-process-fdt: Refund to process the FDT (to cause a failure) require-args: Require that all used args are present (generating an @@ -51,6 +51,8 @@ class Entry__testing(Entry): 'return-unknown-contents') self.bad_update_contents = fdt_util.GetBool(self._node, 'bad-update-contents') + self.bad_shrink_contents = fdt_util.GetBool(self._node, + 'bad-shrink-contents') self.return_contents_once = fdt_util.GetBool(self._node, 'return-contents-once') self.bad_update_contents_twice = fdt_util.GetBool(self._node, @@ -76,7 +78,7 @@ class Entry__testing(Entry): if self.force_bad_datatype: self.GetEntryArgsOrProps([EntryArg('test-bad-datatype-arg', bool)]) self.return_contents = True - self.contents = b'a' + self.contents = b'aa' def ObtainContents(self): if self.return_unknown_contents or not self.return_contents: @@ -93,14 +95,25 @@ class Entry__testing(Entry): return {} def ProcessContents(self): + data = self.contents if self.bad_update_contents: # Request to update the contents with something larger, to cause a # failure. if self.bad_update_contents_twice: - self.contents += b'a' + data = self.data + b'a' else: - self.contents = b'aa' - return self.ProcessContentsUpdate(self.contents) + data = b'aaa' + return self.ProcessContentsUpdate(data) + if self.bad_shrink_contents: + # Request to update the contents with something smaller, to cause a + # failure. + data = b'a' + return self.ProcessContentsUpdate(data) + if self.bad_shrink_contents: + # Request to update the contents with something smaller, to cause a + # failure. + data = b'a' + return self.ProcessContentsUpdate(data) return True def ProcessFdt(self, fdt): diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index 64c6c0abae..f8568d7cda 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -1236,7 +1236,7 @@ class TestFunctional(unittest.TestCase): state.SetAllowEntryExpansion(False) with self.assertRaises(ValueError) as e: self._DoReadFile('059_change_size.dts', True) - self.assertIn("Node '/binman/_testing': Cannot update entry size from 1 to 2", + self.assertIn("Node '/binman/_testing': Cannot update entry size from 2 to 3", str(e.exception)) finally: state.SetAllowEntryExpansion(True) @@ -1252,7 +1252,7 @@ class TestFunctional(unittest.TestCase): 'image-pos': 0, 'offset': 0, '_testing:offset': 32, - '_testing:size': 1, + '_testing:size': 2, '_testing:image-pos': 32, 'section@0/u-boot:offset': 0, 'section@0/u-boot:size': len(U_BOOT_DATA), @@ -2135,9 +2135,9 @@ class TestFunctional(unittest.TestCase): def testEntryExpand(self): """Test expanding an entry after it is packed""" data = self._DoReadFile('121_entry_expand.dts') - self.assertEqual(b'aa', data[:2]) - self.assertEqual(U_BOOT_DATA, data[2:2 + len(U_BOOT_DATA)]) - self.assertEqual(b'aa', data[-2:]) + self.assertEqual(b'aaa', data[:3]) + self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)]) + self.assertEqual(b'aaa', data[-3:]) def testEntryExpandBad(self): """Test expanding an entry after it is packed, twice""" @@ -2149,9 +2149,9 @@ class TestFunctional(unittest.TestCase): def testEntryExpandSection(self): """Test expanding an entry within a section after it is packed""" data = self._DoReadFile('123_entry_expand_section.dts') - self.assertEqual(b'aa', data[:2]) - self.assertEqual(U_BOOT_DATA, data[2:2 + len(U_BOOT_DATA)]) - self.assertEqual(b'aa', data[-2:]) + self.assertEqual(b'aaa', data[:3]) + self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)]) + self.assertEqual(b'aaa', data[-3:]) def testCompressDtb(self): """Test that compress of device-tree files is supported""" |