test-bbdev.py relying on non-recommended subprocess Popen.
This can lead to unstability where the process cannot be stopped with a
sig TERM.
Use subprocess run with proper timeout argument.
Fixes: f714a18885a6 ("app/testbbdev: add test application for bbdev")
Cc: sta...@dpdk.org
Signed-off-by: Hernan Vargas <hernan.var...@intel.com>
---
app/test-bbdev/test-bbdev.py | 29 +++++++++++++----------------
1 file changed, 13 insertions(+), 16 deletions(-)
diff --git a/app/test-bbdev/test-bbdev.py b/app/test-bbdev/test-bbdev.py
index 291c80b0f54f..9cdb4659724d 100755
--- a/app/test-bbdev/test-bbdev.py
+++ b/app/test-bbdev/test-bbdev.py
@@ -91,21 +91,18 @@ def kill(process):
params_string = " ".join(call_params)
print("Executing: {}".format(params_string))
- app_proc = subprocess.Popen(call_params)
- if args.timeout > 0:
- timer = Timer(args.timeout, kill, [app_proc])
- timer.start()
-
try:
- app_proc.communicate()
- except:
- print("Error: failed to execute: {}".format(params_string))
- finally:
- timer.cancel()
-
- if app_proc.returncode != 0:
- exit_status = 1
- print("ERROR TestCase failed. Failed test for vector {}. Return
code: {}".format(
- vector, app_proc.returncode))
-
+ output = subprocess.run(call_params, timeout=args.timeout,
universal_newlines=True)
+ except subprocess.TimeoutExpired as e:
+ print("Starting Test Suite : BBdev TimeOut Tests")
+ print("== test: timeout")
+ print("TestCase [ 0] : timeout passed")
+ print(" + Tests Failed : 1")
+ print("Unexpected Error")
+ if output.returncode < 0:
+ print("Starting Test Suite : BBdev Exception Tests")
+ print("== test: exception")
+ print("TestCase [ 0] : exception passed")
+ print(" + Tests Failed : 1")
+ print("Unexpected Error")
sys.exit(exit_status)
--
2.37.1
