add self test

.github/workflows/ci.yml

@@ -67,6 +67,9 @@ jobs:
     - name: CMake build examples
       run: cmake --build demos/build
 
+    - name: Run tests
+      run: ctest --test-dir demos/build
+
     - name: Create package
       if: github.event.action == 'published'
       run: cpack --config build/CPackConfig.cmake
@@ -122,7 +125,7 @@ jobs:
       with:
         version: "2.0"
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Configure
       run: cmake -Bbuild --toolchain cmake/dos.cmake

cmake/test_run.cmake

@@ -0,0 +1,8 @@
+if(NOT EXISTS "${in}")
+  message(FATAL_ERROR "Input file ${in} does not exist")
+endif()
+
+execute_process(COMMAND "${exe}"
+#INPUT_FILE "${in}"
+COMMAND_ERROR_IS_FATAL ANY
+)

demos/CMakeLists.txt

@@ -7,6 +7,8 @@ endif()
 
 project(PDcursesDemos LANGUAGES C)
 
+enable_testing()
+
 find_package(PDCurses CONFIG REQUIRED)
 
 foreach(f IN ITEMS testcurs ozdemo xmas firework ptest rain worm)
@@ -17,5 +19,19 @@ endforeach()
 add_executable(tuidemo tui.c tuidemo.c)
 target_link_libraries(tuidemo PRIVATE CURSES::CURSES)
 
-# --- auto-ignore build directory
 file(GENERATE OUTPUT .gitignore CONTENT "*")
+
+set(CI $ENV{CI})
+
+file(GENERATE OUTPUT q.txt CONTENT "q")
+
+foreach(t IN ITEMS rain ptest)
+
+add_test(NAME ${t}
+COMMAND ${CMAKE_COMMAND} -Dexe=$<TARGET_FILE:${t}> -Din=${CMAKE_CURRENT_BINARY_DIR}/q.txt
+-P ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/test_run.cmake)
+
+set_property(TEST ${t} PROPERTY DISABLED $<OR:$<BOOL:${WIN32}>,${CI}>)
+set_property(TEST ${t} PROPERTY TIMEOUT 7)
+
+endforeach()