Merge pull request #1704

Add lp robot tests

.cirrus.yml

@@ -18,6 +18,9 @@ freebsd13_task:
   prepare_script: .ci/freebsd-13/prepare.sh
   build_script: .ci/run.sh build .ci/debug-flags.cmake . build
   test_script: .ci/run.sh test build net.udp_datagram_socket
+  always:
+    robot_artifacts:
+      path: "build/robot-output/**"
   << : *BRANCH_FILTER
 
 # FreeBSD 14 EOL: November 2028
@@ -28,5 +31,8 @@ freebsd14_task:
   prepare_script: .ci/freebsd-14/prepare.sh
   build_script: .ci/run.sh build .ci/debug-flags.cmake . build
   test_script: .ci/run.sh test build net.udp_datagram_socket
+  always:
+    robot_artifacts:
+      path: "build/robot-output/**"
   << : *BRANCH_FILTER
 

.github/workflows/check-windows.yml

@@ -2,7 +2,7 @@ name: build-caf
 on:
   pull_request:
   push:
-    branches: 
+    branches:
       - master
 jobs:
   Windows:
@@ -20,3 +20,9 @@ jobs:
       run: .ci/windows/build.cmd
     - name: Test
       run: .ci/windows/test.cmd
+    - name: Archive Robot logs
+      uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: robot-logs
+        path: build/robot-output/

robot/CMakeLists.txt

@@ -8,13 +8,16 @@ find_package(Python COMPONENTS Interpreter)
 
 function(add_robot_test dir name)
   set(test_name caf-robot-${dir}-${name})
+  set(test_wdir "${CMAKE_BINARY_DIR}/robot-output/${dir}/${name}")
+  file(MAKE_DIRECTORY "${test_wdir}")
   add_test(
     NAME ${test_name}
     COMMAND
       ${Python_EXECUTABLE}
         -m robot
         ${ARGN}
-        "${CMAKE_CURRENT_SOURCE_DIR}/${dir}/${name}.robot")
+        "${CMAKE_CURRENT_SOURCE_DIR}/${dir}/${name}.robot"
+    WORKING_DIRECTORY "${test_wdir}")
   set_tests_properties(${test_name} PROPERTIES TIMEOUT 300)
 endfunction()
 
@@ -127,4 +130,10 @@ if(TARGET CAF::net AND CAF_ENABLE_EXAMPLES)
     client
     --variable BINARY_PATH:$<TARGET_FILE:client>)
 
+  add_robot_test(
+    lp
+    communication
+    --variable SERVER_PATH:$<TARGET_FILE:chat-server>
+    --variable CLIENT_PATH:$<TARGET_FILE:chat-client>)
+
 endif()

robot/lp/communication.robot

@@ -0,0 +1,70 @@
+*** Settings ***
+Documentation       A test suite for the length previx framing communication
+
+Library             Process
+Library             String
+Library             OperatingSystem
+
+Test Setup          Start Chat Server
+Test Teardown       Terminate All Processes
+
+
+*** Variables ***
+${SERVER_HOST}      localhost
+${SERVER_PORT}      55519
+${SERVER_PATH}      /path/to/the/server
+${CLIENT_PATH}      /path/to/the/client
+
+${INPUT}            Hello\nToday is a wonderful day!\n
+${BASELINE}         bob: Hello\nbob: Today is a wonderful day!
+
+
+*** Test Cases ***
+Send Some message
+    Start Chat Client  alice  PIPE
+    Wait For Client    ${1}
+    Start Chat Client  bob    ${INPUT}
+    Wait For Client    ${2}
+    Wait Until Contains Baseline  alice.out
+
+
+*** Keywords ***
+Start Chat Server
+    Start Process
+    ...  ${SERVER_PATH}
+    ...  -p    ${SERVER_PORT}
+    ...  --caf.logger.file.verbosity  trace
+    ...  --caf.logger.file.path  server.log
+    ...  stdout=server.out
+    ...  stderr=server.err
+
+Start Chat Client
+    [Arguments]    ${name}   ${stdin}
+    Start Process
+    ...  ${CLIENT_PATH}
+    ...  -p    ${SERVER_PORT}
+    ...  -n    ${name}
+    ...  --caf.logger.file.verbosity  trace
+    ...  --caf.logger.file.path  ${name}.log
+    ...  stdin=${stdin}
+    ...  stdout=${name}.out
+    ...  stderr=${name}.err
+
+Has Baseline
+    [Arguments]     ${file_path}
+    ${output}       Get File      ${file_path}
+    Should Contain  ${output}     ${BASELINE}
+
+Wait Until Contains Baseline
+    [Arguments]     ${file_path}
+    Wait Until Keyword Succeeds    5s    125ms    Has Baseline    ${file_path}
+
+Count Connected Clients
+    [Arguments]     ${client_count}
+    ${output}=      Grep File        server.out    accepted new connection
+    ${lc}=          Get Line Count   ${output}
+    Should Be True  ${lc} >= ${client_count}
+
+Wait For Client
+    [Arguments]    ${client_count}
+    Wait Until Keyword Succeeds    5s    125ms    Count Connected Clients    ${client_count}