[PATCH v3 17/49] binman: Detect when valid images are not produced
Simon Glass
sjg at chromium.org
Fri Jul 10 02:39:40 CEST 2020
When external blobs are missing, show a message indicating that the images
are not functional.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v3:
- Move the SetAllowMissing() function into an earlier patch
tools/binman/control.py | 16 +++++++++++--
tools/binman/entry.py | 12 ++++++++++
tools/binman/etype/blob_ext.py | 1 +
tools/binman/etype/section.py | 12 ++++++++++
tools/binman/ftest.py | 14 ++++++++++-
.../binman/test/159_blob_ext_missing_sect.dts | 23 +++++++++++++++++++
tools/patman/tout.py | 1 +
7 files changed, 76 insertions(+), 3 deletions(-)
create mode 100644 tools/binman/test/159_blob_ext_missing_sect.dts
diff --git a/tools/binman/control.py b/tools/binman/control.py
index 8c6eae83f1..343b0a0c35 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -403,6 +403,9 @@ def ProcessImage(image, update_fdt, write_map, get_contents=True,
allow_resize: True to allow entries to change size (this does a re-pack
of the entries), False to raise an exception
allow_missing: Allow blob_ext objects to be missing
+
+ Returns:
+ True if one or more external blobs are missing, False if all are present
"""
if get_contents:
image.SetAllowMissing(allow_missing)
@@ -450,6 +453,12 @@ def ProcessImage(image, update_fdt, write_map, get_contents=True,
image.BuildImage()
if write_map:
image.WriteMap()
+ missing_list = []
+ image.CheckMissing(missing_list)
+ if missing_list:
+ tout.Warning("Image '%s' is missing external blobs and is non-functional: %s" %
+ (image.name, ' '.join([e.name for e in missing_list])))
+ return bool(missing_list)
def Binman(args):
@@ -524,14 +533,17 @@ def Binman(args):
images = PrepareImagesAndDtbs(dtb_fname, args.image,
args.update_fdt)
+ missing = False
for image in images.values():
- ProcessImage(image, args.update_fdt, args.map,
- allow_missing=args.allow_missing)
+ missing |= ProcessImage(image, args.update_fdt, args.map,
+ allow_missing=args.allow_missing)
# Write the updated FDTs to our output files
for dtb_item in state.GetAllFdts():
tools.WriteFile(dtb_item._fname, dtb_item.GetContents())
+ if missing:
+ tout.Warning("Some images are invalid")
finally:
tools.FinaliseOutputDir()
finally:
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 9388586e7c..3434a3f804 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -84,6 +84,7 @@ class Entry(object):
self.image_pos = None
self._expand_size = False
self.compress = 'none'
+ self.missing = False
@staticmethod
def Lookup(node_path, etype):
@@ -803,3 +804,14 @@ features to produce new behaviours.
"""
# This is meaningless for anything other than sections
pass
+
+ def CheckMissing(self, missing_list):
+ """Check if any entries in this section have missing external blobs
+
+ If there are missing blobs, the entries are added to the list
+
+ Args:
+ missing_list: List of Entry objects to be added to
+ """
+ if self.missing:
+ missing_list.append(self)
diff --git a/tools/binman/etype/blob_ext.py b/tools/binman/etype/blob_ext.py
index 51779c88c9..8d641001a9 100644
--- a/tools/binman/etype/blob_ext.py
+++ b/tools/binman/etype/blob_ext.py
@@ -34,5 +34,6 @@ class Entry_blob_ext(Entry_blob):
# Allow the file to be missing
if not self._pathname:
self.SetContents(b'')
+ self.missing = True
return True
return super().ObtainContents()
diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py
index 9b718f1fa7..dd7f1ccd09 100644
--- a/tools/binman/etype/section.py
+++ b/tools/binman/etype/section.py
@@ -55,6 +55,7 @@ class Entry_section(Entry):
self._skip_at_start = None
self._end_4gb = False
self._allow_missing = False
+ self.missing = False
def ReadNode(self):
"""Read properties from the image node"""
@@ -559,3 +560,14 @@ class Entry_section(Entry):
True if allowed, False if not allowed
"""
return self._allow_missing
+
+ def CheckMissing(self, missing_list):
+ """Check if any entries in this section have missing external blobs
+
+ If there are missing blobs, the entries are added to the list
+
+ Args:
+ missing_list: List of Entry objects to be added to
+ """
+ for entry in self._entries.values():
+ entry.CheckMissing(missing_list)
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 928d3608a3..cc551c9f17 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -3380,7 +3380,19 @@ class TestFunctional(unittest.TestCase):
def testExtblobMissingOk(self):
"""Test an image with an missing external blob that is allowed"""
- self._DoTestFile('158_blob_ext_missing.dts', allow_missing=True)
+ with test_util.capture_sys_output() as (stdout, stderr):
+ self._DoTestFile('158_blob_ext_missing.dts', allow_missing=True)
+ err = stderr.getvalue()
+ self.assertRegex(err, "Image 'main-section'.*missing.*: blob-ext")
+
+ def testExtblobMissingOkSect(self):
+ """Test an image with an missing external blob that is allowed"""
+ with test_util.capture_sys_output() as (stdout, stderr):
+ self._DoTestFile('159_blob_ext_missing_sect.dts',
+ allow_missing=True)
+ err = stderr.getvalue()
+ self.assertRegex(err, "Image 'main-section'.*missing.*: "
+ "blob-ext blob-ext2")
if __name__ == "__main__":
diff --git a/tools/binman/test/159_blob_ext_missing_sect.dts b/tools/binman/test/159_blob_ext_missing_sect.dts
new file mode 100644
index 0000000000..5f14c54138
--- /dev/null
+++ b/tools/binman/test/159_blob_ext_missing_sect.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ binman {
+ size = <0x80>;
+
+ section {
+ blob-ext {
+ filename = "missing-file";
+ };
+ };
+
+ blob-ext2 {
+ type = "blob-ext";
+ filename = "missing-file2";
+ };
+ };
+};
diff --git a/tools/patman/tout.py b/tools/patman/tout.py
index 91a53f4073..33305263d8 100644
--- a/tools/patman/tout.py
+++ b/tools/patman/tout.py
@@ -171,6 +171,7 @@ def Init(_verbose=WARNING, stdout=sys.stdout):
# TODO(sjg): Move this into Chromite libraries when we have them
stdout_is_tty = hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()
+ stderr_is_tty = hasattr(sys.stderr, 'isatty') and sys.stderr.isatty()
def Uninit():
ClearProgress()
--
2.27.0.389.gc38d7665816-goog
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