oeqa/runtime: fix regression in minidebuginfo test

The builtin command "sleep" was getting executed instead of the busybox binary.
Hence "pidof sleep" was empty and the test was failing.

(From OE-Core rev: dfde05c64a7d9f01f09a34e76509ef80501f0db7)

Signed-off-by: Etienne Cordonnier <ecordonnier@snap.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 3188f3f0718b8a59bc9e3cae4cdf74e82bdb86c3)
Signed-off-by: Steve Sakoman <steve@sakoman.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/lib/oeqa/runtime/cases/systemd.py b/meta/lib/oeqa/runtime/cases/systemd.py
index 5481e1d840..8bf571663b 100644
--- a/meta/lib/oeqa/runtime/cases/systemd.py
+++ b/meta/lib/oeqa/runtime/cases/systemd.py
@@ -145,7 +145,8 @@ class SystemdServiceTests(SystemdTest):
         Verify that call-stacks generated by systemd-coredump contain symbolicated call-stacks,
         extracted from the minidebuginfo metadata (.gnu_debugdata elf section).
         """
-        t_thread = threading.Thread(target=self.target.run, args=("ulimit -c unlimited && sleep 1000",))
+        # use "env sleep" instead of "sleep" to avoid calling the shell builtin function
+        t_thread = threading.Thread(target=self.target.run, args=("ulimit -c unlimited && env sleep 1000",))
         t_thread.start()
         time.sleep(1)