test: give strace some time to initialize

The `coproc` implementation seems to be a little bit different in older
bash versions, so the `strace` is sometimes started AFTER `systemctl
daemon-reload`, which causes unexpected fails. Let's help it a little by
sleeping for a bit.

(cherry picked from commit c7367d7cfdfdcec98f8659f0ed3f1d7b77123903)

Related: #1808940

diff --git a/test/TEST-36-NUMAPOLICY/testsuite.sh b/test/TEST-36-NUMAPOLICY/testsuite.sh
index 4b715d305a7d19487e3e0cd1dafc90951964aab2..1c8cf7e6b60ca3ed78236c90751ef67aaf3575f9 100755 (executable)
--- a/test/TEST-36-NUMAPOLICY/testsuite.sh
+++ b/test/TEST-36-NUMAPOLICY/testsuite.sh
@@ -34,6 +34,8 @@ journalCursorFile="jounalCursorFile"
 
 startStrace() {
     coproc strace -qq -p 1 -o $straceLog -e set_mempolicy -s 1024 $1
+    # Wait for strace to properly "initialize"
+    sleep $sleepAfterStart
 }
 
 stopStrace() {