diff mbox series

[mptcp-next,v5,2/9] selftests: net: lib: support errexit with busywait

Message ID 20240524-selftests-net-lib-fixes-v5-2-b9e0968571a3@kernel.org (mailing list archive)
State Superseded, archived
Headers show
Series use helpers in lib.sh and net_helpers.sh | expand

Checks

Context Check Description
matttbe/KVM_Validation__normal success Success! ✅
matttbe/KVM_Validation__debug warning Unstable: 1 failed test(s): packetdrill_fastopen
matttbe/KVM_Validation__btf__only_bpftest_all_ success Success! ✅
matttbe/build success Build and static analysis OK
matttbe/checkpatch success total: 0 errors, 0 warnings, 0 checks, 10 lines checked
matttbe/shellcheck success MPTCP selftests files have not been modified

Commit Message

Matthieu Baerts (NGI0) May 24, 2024, 3:13 p.m. UTC
If errexit is enabled ('set -e'), loopy_wait -- or busywait and others
using it -- will stop after the first failure.

Note that if the returned status of loopy_wait is checked, and even if
errexit is enabled, Bash will not stop at the first error.

Fixes: 25ae948b4478 ("selftests/net: add lib.sh")
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
---
 tools/testing/selftests/net/lib.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index be80f7b1f9d7..2fbc01003b0f 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -68,9 +68,7 @@  loopy_wait()
 	while true
 	do
 		local out
-		out=$("$@")
-		local ret=$?
-		if ((!ret)); then
+		if out=$("$@"); then
 			echo -n "$out"
 			return 0
 		fi