ctest: make daemon spawn adaptively wait for listen

Author: lws-team

minimal-examples-lowlevel/http-client/minimal-http-client-multi/CMakeLists.txt

@@ -106,13 +106,16 @@ endif()
        		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/minimal-examples-lowlevel/http-server/minimal-http-server-tls
 		FIXTURES_SETUP hcm_srv
 		TIMEOUT 800)
+	set_property(TEST st_hcm_srv PROPERTY ENVIRONMENT SAI_LIST_PORT=${PORT_HCM_SRV} )
 	set_tests_properties(ki_hcm_srv PROPERTIES
 		FIXTURES_CLEANUP hcm_srv)
 
 	set_tests_properties(st_hcmp_srv PROPERTIES
        		WORKING_DIRECTORY .
 		FIXTURES_SETUP hcmp_srv
 		TIMEOUT 800)
+	set_property(TEST st_hcmp_srv PROPERTY ENVIRONMENT SAI_LIST_PORT=1${PORT_HCM_SRV} )
+
 	set_tests_properties(ki_hcmp_srv PROPERTIES
 		FIXTURES_CLEANUP hcmp_srv)
 

scripts/ctest-background.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 #
+# $SAI_LIST_PORT - optional, if present the ipv4 port number to wait on existing
 # $SAI_INSTANCE_IDX - which instance of sai, 0+
 # $1 - background fixture name, unique within test space, like "multipostlocalserver"
 # $2 - executable
@@ -8,13 +9,31 @@
 J=`basename $2`.$1.$SAI_INSTANCE_IDX
 $2 $3 $4 $5 $6 $7 $8 $9 2>/tmp/ctest-background-$J 1>/dev/null 0</dev/null &
 echo $! > /tmp/sai-ctest-$J
+
 # really we want to loop until the listen port is up
 # on, eg, rpi it can be blocked at sd card and slow to start
 # due to parallel tests and disc cache flush
-if [ ! -z "`echo $2 | grep valgrind`" ] ; then
-	sleep 5
+
+# echo "runscript SAI_LIST_PORT ${SAI_LIST_PORT}" > /tmp/q
+
+if [ -z "${SAI_LIST_PORT}" ] ; then
+
+	if [ ! -z "`echo $2 | grep valgrind`" ] ; then
+		sleep 5
+	else
+		sleep 1
+	fi
 else
-	sleep 1
+       if [ "$VENDOR" = "apple" ] ; then
+               while [ -z "`netstat -an | grep LISTEN | tr -s ' ' | cut -d' ' -f4| grep "\.${SAI_LIST_PORT}\$"`" ] ; do
+                       sleep 0.5
+               done
+       else
+               while [ -z "`netstat -ltn4 | grep LISTEN | tr -s ' ' | grep ":${SAI_LIST_PORT}\ "`" ] ; do
+                       sleep 0.5
+               done
+       fi
 fi
+
 exit 0