Refactor examples structure (#102)

* Refactor examples structure

* Fix lcov setting

* Try to fix coverage issue

.github/workflows/posix.yml

@@ -0,0 +1,19 @@
+name: Posix examples
+
+on:
+  pull_request:
+
+jobs:
+  ci:
+    name: Build zephyr examples
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Build and run Posix examples
+        run: |
+          cd examples/posix
+          ./buildAll.sh
+      

CMakeLists.txt

@@ -2,7 +2,6 @@ cmake_minimum_required(VERSION 3.9)
 project(reactor-uc LANGUAGES C)
 
 # Command line options for the build
-set(BUILD_EXAMPLES OFF CACHE BOOL "Build examples")
 set(BUILD_TESTS OFF CACHE BOOL "Build all tests")
 set(BUILD_LF_TESTS OFF CACHE BOOL "Build lf tests")
 set(BUILD_UNIT_TESTS OFF CACHE BOOL "Build unit tests")
@@ -18,6 +17,7 @@ if(TEST_COVERAGE)
   set(CMAKE_BUILD_TYPE "Debug")
   include(external/cmake/CodeCoverage.cmake)
   append_coverage_compiler_flags()
+  add_compile_options(-fprofile-update=atomic)
 endif()
 
 # Setup AddressSanitizer for chasing memory bugs.
@@ -52,9 +52,6 @@ if (PLATFORM STREQUAL "POSIX")
   set_target_properties(nanopb PROPERTIES C_CLANG_TIDY "") # Disable clang-tidy for this external lib.
 
   target_link_libraries(reactor-uc PRIVATE pthread nanopb)
-  if(BUILD_EXAMPLES)
-    add_subdirectory(examples/posix)
-  endif ()
 elseif (PLATFORM STREQUAL "ZEPHYR")
   zephyr_library_named(reactor-uc)
   zephyr_library_sources(${SOURCES})

Makefile

@@ -12,11 +12,10 @@ lib:
 	cmake --build build
 	make -C build
 
-# Build examples
+# Build federated example
 examples:
-	cmake -Bbuild -DBUILD_EXAMPLES=ON .
-	cmake --build build
-	make examples -C build
+	cmake -Bbuild/posix/federated/ examples/posix/federated
+	make -C build/posix/federated/
 
 # Build and run the unit tests
 unit-test:

examples/posix/buildAll.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+# List of folders
+FOLDERS=("hello" "federated")
+
+# Iterate over each folder and execute the command
+for dir in "${FOLDERS[@]}"; do
+    echo "Entering $dir"
+		pushd $dir
+    cmake -Bbuild
+    make -C build
+		popd
+done

examples/posix/federated/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.20.0)
+project(reactor-uc-posix-hello)
+
+set(PLATFORM "POSIX" CACHE STRING "")
+set(NETWORK_POSIX_TCP ON CACHE STRING "")
+add_subdirectory(../../../ reactor-uc)
+
+add_executable(sender sender.c)
+target_link_libraries(sender PRIVATE reactor-uc)
+
+add_executable(receiver receiver.c)
+target_link_libraries(receiver PRIVATE reactor-uc)

examples/posix/hello/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.20.0)
+project(reactor-uc-posix-hello)
+
+set(PLATFORM "POSIX" CACHE STRING "Platform to target")
+add_subdirectory(../../../ reactor-uc)
+
+add_executable(app timer_ex.c)
+target_link_libraries(app PRIVATE reactor-uc)

test/unit/CMakeLists.txt

@@ -32,8 +32,7 @@ if(TEST_COVERAGE)
     NAME coverage
     EXECUTABLE ctest
       EXCLUDE 
-        "external/Unity/**"
-        "examples/**"
+        "external/**"
         "test/**"
       LCOV_ARGS --rc lcov_branch_coverage=1
       GENHTML_ARGS --rc lcov_branch_coverage=1