test/py: Raise a ValueError if a command fails
At present an Exception is raised if a command fails. This is a very broad
class and makes it difficult for callers to catch the error without also
catching other things, like programming bugs.
Change it to ValueError to make this easier.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/py/multiplexed_log.py b/test/py/multiplexed_log.py
index 9325fae..6688207 100644
--- a/test/py/multiplexed_log.py
+++ b/test/py/multiplexed_log.py
@@ -165,7 +165,7 @@
if output and not output.endswith('\n'):
output += '\n'
if exit_status and not exception and not ignore_errors:
- exception = Exception('Exit code: ' + str(exit_status))
+ exception = ValueError('Exit code: ' + str(exit_status))
if exception:
output += str(exception) + '\n'
self.logfile.write(self, output)