tests: fix possibly longer start of HTTP server

Seems like sometimes it can take some time to start HTTP server so let's
wait for the server becoming operating before executing test cases.

References: https://gitlab.com/openwrt/project/uclient/-/jobs/1118330555#L984
Signed-off-by: Petr Štetiar <ynezz@true.cz>

diff --git a/tests/cram/CMakeLists.txt b/tests/cram/CMakeLists.txt
index ba75802ae21cd89f771d4615fc6137854f2ad82e..791cfd30ea3c973ead88b60ce52fe6589f4c7b83 100644 (file)
--- a/tests/cram/CMakeLists.txt
+++ b/tests/cram/CMakeLists.txt
@@ -24,7 +24,8 @@ ADD_CUSTOM_TARGET(
 
 ADD_CUSTOM_TARGET(
        http-server ALL
-       COMMAND ${PYTHON_VENV_DIR}/bin/python3 -m http.server 1922 --bind 127.0.0.1 > /dev/null 2>&1 &
+       COMMAND ${PYTHON_VENV_DIR}/bin/python3 -m http.server 1922 --bind 127.0.0.1 > /dev/null 2>&1 & ;
+                       curl --silent --retry 3 --retry-delay 1 --retry-connrefused http://127.0.0.1:1922 > /dev/null
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/server
        DEPENDS http-server-kill
 )