From 35b76453145c6d132c677a9aae7be9c6d5ee02eb Mon Sep 17 00:00:00 2001
From: David Madl <git@abanbytes.eu>
Date: Sat, 28 Feb 2026 01:56:55 +0100
Subject: [PATCH] CMake: add lib skeleton and google-tests

---
 .gitignore                   |  4 ++++
 CMakeLists.txt               | 12 ++++++++++++
 google-tests/CMakeLists.txt  | 19 +++++++++++++++++++
 google-tests/test1.cpp       | 15 +++++++++++++++
 pasada-lib/CMakeLists.txt    | 24 ++++++++++++++++++++++++
 pasada-lib/include/library.h |  6 ++++++
 pasada-lib/library.cpp       |  7 +++++++
 7 files changed, 87 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 CMakeLists.txt
 create mode 100644 google-tests/CMakeLists.txt
 create mode 100644 google-tests/test1.cpp
 create mode 100644 pasada-lib/CMakeLists.txt
 create mode 100644 pasada-lib/include/library.h
 create mode 100644 pasada-lib/library.cpp

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5f6744f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+# ignore checkout dir for Google Tests
+google-tests/lib
+/.idea
+/build
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..1c70f0e
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 4.1)
+
+project(PasadaSuperProject)
+
+option(PASADA_BUILD_TESTS "Build Google Tests" ON)
+
+add_subdirectory(pasada-lib)
+
+if(PASADA_BUILD_TESTS)
+    enable_testing()
+    add_subdirectory(google-tests)
+endif()
diff --git a/google-tests/CMakeLists.txt b/google-tests/CMakeLists.txt
new file mode 100644
index 0000000..f47692c
--- /dev/null
+++ b/google-tests/CMakeLists.txt
@@ -0,0 +1,19 @@
+project(Google_Tests)
+
+set(CMAKE_CXX_STANDARD 20)
+
+# 'lib' is the folder with Google Test sources
+add_subdirectory(lib)
+include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
+
+# 'Google_Tests_run' is the target name
+# 'test1.cpp test2.cpp' are source files with tests
+add_executable(Google_Tests_run test1.cpp)
+
+target_link_libraries(Google_Tests_run pasada)
+#target_include_directories(Google_Tests_run PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/pasada-lib/include")
+
+target_link_libraries(Google_Tests_run gtest gtest_main)
+#target_link_libraries(Google_Tests_run PRIVATE Pasada_Lib)
+
+target_include_directories(Google_Tests_run PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../pasada-lib/include")
diff --git a/google-tests/test1.cpp b/google-tests/test1.cpp
new file mode 100644
index 0000000..bb2e03c
--- /dev/null
+++ b/google-tests/test1.cpp
@@ -0,0 +1,15 @@
+//
+// Created by david on 28.02.2026.
+//
+#include <gtest/gtest.h>
+#include "library.h"
+
+// Demonstrate some basic assertions.
+TEST(HelloTest, BasicAssertions) {
+    // Expect two strings not to be equal.
+    EXPECT_STRNE("hello", "world from test1.cpp");
+    // Expect equality.
+    EXPECT_EQ(7 * 6, 42);
+    printf("asdf");
+    hello();
+}
\ No newline at end of file
diff --git a/pasada-lib/CMakeLists.txt b/pasada-lib/CMakeLists.txt
new file mode 100644
index 0000000..22a82a8
--- /dev/null
+++ b/pasada-lib/CMakeLists.txt
@@ -0,0 +1,24 @@
+project(Pasada_Lib)
+
+SET(PASADA_SRC
+        library.cpp
+)
+
+if(PASADA_BUILD_TESTS)
+    # must build a STATIC library for google-tests to successfully consume us
+    # (otherwise, strange runtime errors ensue when trying to call into the lib)
+    add_library(pasada STATIC
+            ${PASADA_SRC}
+    )
+else()
+    add_library(pasada SHARED
+            ${PASADA_SRC}
+    )
+endif()
+
+target_include_directories(pasada
+        PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/include
+)
+
+set(CMAKE_CXX_STANDARD 20)
diff --git a/pasada-lib/include/library.h b/pasada-lib/include/library.h
new file mode 100644
index 0000000..7dc7aec
--- /dev/null
+++ b/pasada-lib/include/library.h
@@ -0,0 +1,6 @@
+#ifndef LIBPASADA_LIBRARY_H
+#define LIBPASADA_LIBRARY_H
+
+void hello();
+
+#endif // LIBPASADA_LIBRARY_H
\ No newline at end of file
diff --git a/pasada-lib/library.cpp b/pasada-lib/library.cpp
new file mode 100644
index 0000000..461e8d7
--- /dev/null
+++ b/pasada-lib/library.cpp
@@ -0,0 +1,7 @@
+#include "library.h"
+
+#include <iostream>
+
+void hello() {
+    std::cout << "Hello, World!" << std::endl;
+}
\ No newline at end of file