@@ -163,9 +163,15 @@ def Binman(options, args):
# completed and written, but that does not seem important.
image.GetEntryContents()
image.GetEntryOffsets()
- image.PackEntries()
- image.CheckSize()
- image.CheckEntries()
+ try:
+ image.PackEntries()
+ image.CheckSize()
+ image.CheckEntries()
+ except Exception as e:
+ if options.map:
+ fname = image.WriteMap()
+ print "Wrote map file '%s' to show errors" % fname
+ raise
image.SetImagePos()
if options.update_fdt:
image.SetCalculatedProperties()
@@ -390,10 +390,17 @@ class Entry(object):
"""
pass
+ @staticmethod
+ def GetStr(value):
+ if value is None:
+ return '<none> '
+ return '%08x' % value
+
@staticmethod
def WriteMapLine(fd, indent, name, offset, size, image_pos):
- print('%08x %s%08x %08x %s' % (image_pos, ' ' * indent, offset,
- size, name), file=fd)
+ print('%s %s%s %s %s' % (Entry.GetStr(image_pos), ' ' * indent,
+ Entry.GetStr(offset), Entry.GetStr(size),
+ name), file=fd)
def WriteMap(self, fd, indent):
"""Write a map of the entry to a .map file
@@ -1608,8 +1608,9 @@ class TestFunctional(unittest.TestCase):
def testExpandSizeBad(self):
"""Test an expanding entry which fails to provide contents"""
- with self.assertRaises(ValueError) as e:
- self._DoReadFileDtb('89_expand_size_bad.dts', map=True)
+ with test_util.capture_sys_output() as (stdout, stderr):
+ with self.assertRaises(ValueError) as e:
+ self._DoReadFileDtb('89_expand_size_bad.dts', map=True)
self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
'expanding entry', str(e.exception))
@@ -1725,6 +1726,25 @@ class TestFunctional(unittest.TestCase):
TestFunctional._MakeInputFile('-boot', fd.read())
data = self._DoReadFile('97_elf_strip.dts')
+ def testPackOverlapMap(self):
+ """Test that overlapping regions are detected"""
+ with test_util.capture_sys_output() as (stdout, stderr):
+ with self.assertRaises(ValueError) as e:
+ self._DoTestFile('14_pack_overlap.dts', map=True)
+ map_fname = tools.GetOutputFilename('image.map')
+ self.assertEqual("Wrote map file '%s' to show errors\n" % map_fname,
+ stdout.getvalue())
+
+ # We should not get an inmage, but there should be a map file
+ self.assertFalse(os.path.exists(tools.GetOutputFilename('image.bin')))
+ self.assertTrue(os.path.exists(map_fname))
+ map_data = tools.ReadFile(map_fname)
+ self.assertEqual('''ImagePos Offset Size Name
+<none> 00000000 00000007 main-section
+<none> 00000000 00000004 u-boot
+<none> 00000003 00000004 u-boot-align
+''', map_data)
+
if __name__ == "__main__":
unittest.main()
@@ -139,10 +139,15 @@ class Image:
return self._section.GetEntries()
def WriteMap(self):
- """Write a map of the image to a .map file"""
+ """Write a map of the image to a .map file
+
+ Returns:
+ Filename of map file written
+ """
filename = '%s.map' % self._name
fname = tools.GetOutputFilename(filename)
with open(fname, 'w') as fd:
print('%8s %8s %8s %s' % ('ImagePos', 'Offset', 'Size', 'Name'),
file=fd)
self._section.WriteMap(fd, 0)
+ return fname
When we get a problem like overlapping regions it is sometimes hard to figure what what is going on. At present we don't write the map file in this case. However the file does provide useful information. Catch any packing errors and write a map file (if enabled with -m) to aid debugging. Signed-off-by: Simon Glass <sjg@chromium.org> --- tools/binman/control.py | 12 +++++++++--- tools/binman/entry.py | 11 +++++++++-- tools/binman/ftest.py | 24 ++++++++++++++++++++++-- tools/binman/image.py | 7 ++++++- 4 files changed, 46 insertions(+), 8 deletions(-)