ci: add open_memestream CI test

CI test for open_memestream() stdio function was added.

Signed-off-by: Michal Lenc <michallenc@seznam.cz>

boards/sim/sim/sim/configs/citest/defconfig

@@ -87,6 +87,7 @@ CONFIG_TESTING_FSTEST=y
 CONFIG_TESTING_FSTEST_MOUNTPT="/tmp"
 CONFIG_TESTING_GETPRIME=y
 CONFIG_TESTING_MM=y
+CONFIG_TESTING_OPEN_MEMSTREAM=y
 CONFIG_TESTING_OSTEST=y
 CONFIG_TESTING_SCANFTEST=y
 CONFIG_TESTING_SCANFTEST_FNAME="/tmp/test.txt"

tools/ci/testrun/script/test_os/test_os.py

@@ -46,6 +46,8 @@ def test_stdio(p):
     assert ret == 0
     ret = p.sendCommand("fmemopen_test", "FAILED: 0")
     assert ret == 0
+    ret = p.sendCommand("open_memstream_test", "FAILED: 0")
+    assert ret == 0
 
 
 @pytest.mark.run(order=-2)