From: Lukas Funke <lukas.funke@weidmueller.com>
Date: Tue, 18 Jul 2023 11:53:09 +0000 (+0200)
Subject: binman: elf: Check for ELF_TOOLS availability and remove extra semicolon
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=43176ed86d9f120efb3e86084d83a714bf076d29;p=u-boot.git

binman: elf: Check for ELF_TOOLS availability and remove extra semicolon

Check if elf tools are available when running DecodeElf(). Also
remove superfuous semicolon at line ending.

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Revert part of patch to make binman test pass
Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/tools/binman/elf.py b/tools/binman/elf.py
index 4219001fea..2ecc95f7eb 100644
--- a/tools/binman/elf.py
+++ b/tools/binman/elf.py
@@ -447,13 +447,15 @@ def DecodeElf(data, location):
     Returns:
         ElfInfo object containing information about the decoded ELF file
     """
+    if not ELF_TOOLS:
+        raise ValueError("Python: No module named 'elftools'")
     file_size = len(data)
     with io.BytesIO(data) as fd:
         elf = ELFFile(fd)
-        data_start = 0xffffffff;
-        data_end = 0;
-        mem_end = 0;
-        virt_to_phys = 0;
+        data_start = 0xffffffff
+        data_end = 0
+        mem_end = 0
+        virt_to_phys = 0
 
         for i in range(elf.num_segments()):
             segment = elf.get_segment(i)
diff --git a/tools/binman/elf_test.py b/tools/binman/elf_test.py
index cc95b424b3..e3dee79d06 100644
--- a/tools/binman/elf_test.py
+++ b/tools/binman/elf_test.py
@@ -255,8 +255,20 @@ class TestElf(unittest.TestCase):
             fname = self.ElfTestFile('embed_data')
             with self.assertRaises(ValueError) as e:
                 elf.GetSymbolFileOffset(fname, ['embed_start', 'embed_end'])
-            self.assertIn("Python: No module named 'elftools'",
-                      str(e.exception))
+            with self.assertRaises(ValueError) as e:
+                elf.DecodeElf(tools.read_file(fname), 0xdeadbeef)
+            with self.assertRaises(ValueError) as e:
+                elf.GetFileOffset(fname, 0xdeadbeef)
+            with self.assertRaises(ValueError) as e:
+                elf.GetSymbolFromAddress(fname, 0xdeadbeef)
+            with self.assertRaises(ValueError) as e:
+                entry = FakeEntry(10)
+                section = FakeSection()
+                elf.LookupAndWriteSymbols(fname, entry, section, True)
+
+            self.assertIn(
+                "Section 'section_path': entry 'entry_path': Cannot write symbols to an ELF file without Python elftools",
+                str(e.exception))
         finally:
             elf.ELF_TOOLS = old_val