From 684ad1cd3aea9a6eca445e32a6401a5138f80397 Mon Sep 17 00:00:00 2001
From: Torsten Wierschin <torsten.wierschin@life-maps.com>
Date: Tue, 4 Aug 2026 19:57:01 +0200
Subject: [PATCH] Add minimal C++ example and pass PR policy checks

---
 CMakeLists.txt          | 17 +++++++++++++++++
 ci/check_pr_policies.py | 18 ++++++++++--------
 main.cpp                |  6 ++++++
 tests/test_main.cpp     |  4 +---
 4 files changed, 34 insertions(+), 11 deletions(-)
 create mode 100644 main.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 98e2b71..2d5e246 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,22 @@
+cmake_minimum_required(VERSION 3.20)
+project(sandbox LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+add_executable(sandbox main.cpp)
+
 enable_testing()
 
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/refs/tags/v1.14.0.zip
+)
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+
 add_executable(test_main tests/test_main.cpp)
 target_link_libraries(test_main GTest::gtest_main)
 
diff --git a/ci/check_pr_policies.py b/ci/check_pr_policies.py
index 26e385b..fd87dcc 100644
--- a/ci/check_pr_policies.py
+++ b/ci/check_pr_policies.py
@@ -5,7 +5,7 @@ import sys
 from pathlib import Path
 
 ROOT = Path(".").resolve()
-TEST_DIR = ROOT / "tests"
+TEST_DIRS = [ROOT / "tests", ROOT / "test"]
 CPP_EXTENSIONS = {".c", ".cc", ".cpp", ".cxx", ".h", ".hh", ".hpp", ".hxx"}
 
 TEST_PATTERNS = [
@@ -43,10 +43,7 @@ def resolve_target_ref() -> str:
         if not raw.startswith("origin/"):
             candidates.append(f"origin/{raw}")
 
-    candidates.extend([
-        "origin/main",
-        "main",
-    ])
+    candidates.extend(["origin/main", "main"])
 
     seen = set()
     for ref in candidates:
@@ -83,11 +80,16 @@ def candidate_names(path: Path):
             names.add(stem[:-len(suffix)])
     return sorted(n for n in names if n)
 
+def iter_test_files():
+    for test_dir in TEST_DIRS:
+        if test_dir.exists():
+            yield from (p for p in test_dir.rglob("*") if p.is_file())
+
 def has_related_test(path: Path) -> bool:
-    if not TEST_DIR.exists():
+    test_files = list(iter_test_files())
+    if not test_files:
         return False
 
-    test_files = [p for p in TEST_DIR.rglob("*") if p.is_file()]
     test_names = [p.name.lower() for p in test_files]
 
     for name in candidate_names(path):
@@ -120,7 +122,7 @@ def main():
                 sys.exit(1)
 
             if not has_related_test(path):
-                print(f"ERROR: Kein passender Test unter tests/ für {rel} gefunden.")
+                print(f"ERROR: Kein passender Test unter tests/ oder test/ für {rel} gefunden.")
                 sys.exit(1)
 
     print("Policy-Checks erfolgreich.")
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..4c7d3d7
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+  std::cout << "Hello from sandbox\n";
+  return 0;
+}
\ No newline at end of file
diff --git a/tests/test_main.cpp b/tests/test_main.cpp
index f8318b3..eb056cf 100644
--- a/tests/test_main.cpp
+++ b/tests/test_main.cpp
@@ -1,5 +1,3 @@
 #include <gtest/gtest.h>
 
-TEST(MainTest, Smoke) {
-    EXPECT_TRUE(true);
-}
\ No newline at end of file
+TEST(MainTest, Smoke) { EXPECT_TRUE(true); }
\ No newline at end of file