When compressing an entry, the original uncompressed data is overwritten. Store it so it is available if needed.
Signed-off-by: Simon Glass sjg@chromium.org ---
tools/binman/entry.py | 7 ++++++- tools/binman/ftest.py | 12 ++++++++++++ 2 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/tools/binman/entry.py b/tools/binman/entry.py index 0421129c031..d701eaff8fd 100644 --- a/tools/binman/entry.py +++ b/tools/binman/entry.py @@ -60,7 +60,10 @@ class Entry(object): the containing section, 0 if none. The pad bytes become part of the entry. data: Contents of entry (string of bytes). This does not include - padding created by pad_before or pad_after + padding created by pad_before or pad_after. If the entry is + compressed, this contains the compressed data. + uncomp_data: Original uncompressed data, if this entry is compressed, + else None compress: Compression algoithm used (e.g. 'lz4'), 'none' if none orig_offset: Original offset value read from node orig_size: Original size value read from node @@ -83,6 +86,7 @@ class Entry(object): self.pre_reset_size = None self.uncomp_size = None self.data = None + self.uncomp_data = None self.contents_size = 0 self.align = None self.align_size = None @@ -856,6 +860,7 @@ features to produce new behaviours. Returns: Compressed data (first word is the compressed size) """ + self.uncomp_data = indata if self.compress != 'none': self.uncomp_size = len(indata) data = tools.Compress(indata, self.compress) diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index a43f79cc248..7360e2ebaba 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -1808,6 +1808,18 @@ class TestFunctional(unittest.TestCase): props = self._GetPropTree(dtb, ['size', 'uncomp-size']) orig = self._decompress(data) self.assertEquals(COMPRESS_DATA, orig) + + # Do a sanity check on various fields + image = control.images['image'] + entries = image.GetEntries() + self.assertEqual(1, len(entries)) + + entry = entries['blob'] + self.assertEqual(COMPRESS_DATA, entry.uncomp_data) + self.assertEqual(len(COMPRESS_DATA), entry.uncomp_size) + orig = self._decompress(entry.data) + self.assertEqual(orig, entry.uncomp_data) + expected = { 'blob:uncomp-size': len(COMPRESS_DATA), 'blob:size': len(data),