diff mbox series

[v3,17/49] binman: Detect when valid images are not produced

Message ID 20200709183948.v3.17.Ia87bd305fe68d527b8148b31d2b16ef40af7d84c@changeid
State Superseded
Headers show
Series rockchip: x86: Support building ROM files automatically with binman | expand

Commit Message

Simon Glass July 10, 2020, 12:39 a.m. UTC
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 mbox series

Patch

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()