scripts: pylib: twister: twisterlib: prevent empty gcda files

In case of problem with parsing hex data from coverage dump, do not create empty gcda file. Such empty file will break gcovr parsing. Signed-off-by: Piotr Kosycarz <[email protected]>
zephyrproject-rtos · Sep 19, 2024 · ca770db · ca770db
1 parent 033cbba
commit ca770db
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/scripts/pylib/twister/twisterlib/coverage.py b/scripts/pylib/twister/twisterlib/coverage.py
@@ -122,8 +122,9 @@ def create_gcda_files(self, extracted_coverage_info):
 
             try:
                 hexdump_val = self.merge_hexdumps(hexdumps)
+                hex_bytes = bytes.fromhex(hexdump_val)
                 with open(filename, 'wb') as fp:
-                    fp.write(bytes.fromhex(hexdump_val))
+                    fp.write(hex_bytes)
             except ValueError:
                 logger.exception("Unable to convert hex data for file: {}".format(filename))
                 gcda_created = False