added unit tests

.github/workflows/build.yml

@@ -25,3 +25,6 @@ jobs:
 
       - name: Build
         run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+      - name: Unit Test
+        run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --target test

CMakeLists.txt

@@ -1,5 +1,32 @@
 cmake_minimum_required(VERSION 3.10)
 project(webfuse VERSION 2.0.0)
 
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(FUSE REQUIRED IMPORTED_TARGET fuse3)
+pkg_check_modules(LWS REQUIRED IMPORTED_TARGET libwebsockets)
+
+add_library(webfuse_static STATIC
+    src/webfuse/webfuse.cpp)
+
+target_include_directories(webfuse_static PUBLIC src)
+target_link_libraries(webfuse_static PUBLIC PkgConfig::FUSE PkgConfig::LWS)
+
 add_executable(webfuse
     src/main.cpp)
+
+target_link_libraries(webfuse PRIVATE webfuse_static)
+
+if(NOT(WITHOUT_TEST))
+
+    pkg_check_modules(GTEST REQUIRED IMPORTED_TARGET gtest_main)
+
+    add_executable(alltests
+        test/webfuse/test_app.cpp
+    )
+
+    target_link_libraries(alltests PRIVATE webfuse_static PkgConfig::GTEST)
+
+    enable_testing()
+    add_test(NAME alltests COMMAND alltests)
+
+endif()

src/main.cpp

@@ -1,6 +1,7 @@
-#include <iostream>
+#include "webfuse/webfuse.hpp"
 
 int main(int argc, char* argv[])
 {
-    return EXIT_SUCCESS;
+    webfuse::app app(argc, argv);
+    return app.run();
 }

src/webfuse/webfuse.cpp

@@ -0,0 +1,27 @@
+#include "webfuse/webfuse.hpp"
+
+namespace webfuse
+{
+
+class app::detail
+{
+    int dummy;
+};
+
+app::app(int argc, char * argv[])
+: d(new detail)
+{
+
+}
+
+app::~app()
+{
+    delete d;
+}
+
+int app::run()
+{
+    return 0;
+}
+
+}

src/webfuse/webfuse.hpp

@@ -0,0 +1,24 @@
+#ifndef WEBFUSE_HPP
+#define WEBFUSE_HPP
+
+namespace webfuse
+{
+
+class app
+{
+    app(app const &) = delete;
+    app& operator=(app const &) = delete;
+    app(app &&) = delete;
+    app& operator=(app &&) = delete;
+public:
+    app(int argc, char * argv[]);
+    ~app();
+    int run();
+private:
+    class detail;
+    detail * d;
+};
+
+}
+
+#endif

test/webfuse/test_app.cpp

@@ -0,0 +1,9 @@
+#include "webfuse/webfuse.hpp"
+#include <gtest/gtest.h>
+
+TEST(app, init)
+{
+    char args0[] = "webfuse";
+    char * args[] = { args0, nullptr };
+    webfuse::app(1, args);
+}