Make libssl interop server/client tests less flaky by ensuring the

server has terminated before examining the outcome.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/regress/lib/libssl/interop/Makefile.inc b/src/regress/lib/libssl/interop/Makefile.inc
index ed5fe26147..4a66390cbd 100644
--- a/src/regress/lib/libssl/interop/Makefile.inc
+++ b/src/regress/lib/libssl/interop/Makefile.inc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.inc,v 1.8 2020/12/17 00:51:11 bluhm Exp $
+# $OpenBSD: Makefile.inc,v 1.9 2023/10/18 19:14:32 anton Exp $
 
 .PATH:                  ${.CURDIR}/..
 
@@ -23,6 +23,8 @@ run-self-client-server: client server 127.0.0.1.crt
         LD_LIBRARY_PATH=${LD_LIBRARY_PATH} \
             ./client >client-self.out \
             `sed -n 's/listen sock: //p' server-self.out`
+        # wait for server to terminate
+        -sed -n 's/listen sock: //p' server-self.out | xargs nc 2>/dev/null
         # check that the client run successfully to the end
         grep -q '^success$$' client-self.out
         # client must have read server greeting