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Diffstat (limited to 'tools/testing/selftests/tc-testing/tdc.py')
-rwxr-xr-xtools/testing/selftests/tc-testing/tdc.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py
index cd61b7844c0d..d2391df2cf7d 100755
--- a/tools/testing/selftests/tc-testing/tdc.py
+++ b/tools/testing/selftests/tc-testing/tdc.py
@@ -49,7 +49,7 @@ def exec_cmd(command, nsonly=True):
stderr=subprocess.PIPE)
(rawout, serr) = proc.communicate()
- if proc.returncode != 0:
+ if proc.returncode != 0 and len(serr) > 0:
foutput = serr.decode("utf-8")
else:
foutput = rawout.decode("utf-8")
@@ -203,7 +203,7 @@ def set_args(parser):
help='Run tests only from the specified category, or if no category is specified, list known categories.')
parser.add_argument('-f', '--file', type=str,
help='Run tests from the specified file')
- parser.add_argument('-l', '--list', type=str, nargs='?', const="", metavar='CATEGORY',
+ parser.add_argument('-l', '--list', type=str, nargs='?', const="++", metavar='CATEGORY',
help='List all test cases, or those only within the specified category')
parser.add_argument('-s', '--show', type=str, nargs=1, metavar='ID', dest='showID',
help='Display the test case with specified id')
@@ -357,10 +357,10 @@ def set_operation_mode(args):
testcases = get_categorized_testlist(alltests, ucat)
if args.list:
- if (len(args.list) == 0):
+ if (args.list == "++"):
list_test_cases(alltests)
exit(0)
- elif(len(args.list > 0)):
+ elif(len(args.list) > 0):
if (args.list not in ucat):
print("Unknown category " + args.list)
print("Available categories:")