commit d2ad200ff91585aa8eab424435d1e71d95536a05
author Yanray Wang <yanray.wang@arm.com> Fri Jan 13 10:52:41 2023 +0800
committer Gilles Peskine <Gilles.Peskine@arm.com> Fri Jan 20 15:51:23 2023 +0100
tree d62339bddc4c98301b2ffc2ff09f4beca3b859b1
parent 1d671c90db07cecc5c4bb1f4a8e9bb0a8e2d4acf

Remove Terminated message from stdout

Under Ubuntu-22.04, wait command prints out Terminated message
if the process has been killed by kill command. This messes up
the output in compat.sh

Signed-off-by: Yanray Wang <yanray.wang@arm.com>

tests/compat.sh

diff --git a/tests/compat.sh b/tests/compat.sh
index f6a51c4..a6efc65 100755
--- a/tests/compat.sh
+++ b/tests/compat.sh
@@ -1129,11 +1129,13 @@
     ( sleep "$DOG_DELAY"; echo "TIMEOUT" >> $CLI_OUT; kill $CLI_PID ) &
     WATCHDOG_PID=$!
 
-    wait $CLI_PID
+    # For Ubuntu 22.04, `Terminated` message is outputed by wait command.
+    # To remove it from stdout, redirect stdout/stderr to CLI_OUT
+    wait $CLI_PID >> $CLI_OUT 2>&1
     EXIT=$?
 
-    kill $WATCHDOG_PID
-    wait $WATCHDOG_PID
+    kill $WATCHDOG_PID >/dev/null 2>&1
+    wait $WATCHDOG_PID >> $CLI_OUT 2>&1
 
     echo "EXIT: $EXIT" >> $CLI_OUT
 }