Add sample test

.github/workflows/test.yaml

@@ -16,5 +16,6 @@ jobs:
     uses: alpine-ros/alpine-ros-ci-workflows/.github/workflows/ros1.yaml@main
     with:
       enable-bot-comment: true
+      enable-codecov: true
     secrets:
       bot-comment-token: ${{ secrets.GITHUB_TOKEN }}

sample_ros_pkg/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.1.3)
+project(sample_ros_pkg)
+
+find_package(catkin REQUIRED)
+catkin_package()
+
+include_directories(include)
+
+if(CATKIN_ENABLE_TESTING)
+  catkin_add_gtest(test_sample
+    test/src/test_sample.cpp
+    src/sample.cpp
+  )
+endif()

sample_ros_pkg/codecov.yml

@@ -0,0 +1,9 @@
+coverage:
+  status:
+    project:
+      default:
+        threshold: 5%
+    patch:
+      default:
+        target: 25%
+        only_pulls: true

sample_ros_pkg/include/sample.h

@@ -0,0 +1,4 @@
+#pragma once
+
+int sum(const int a, const int b);
+int mul(const int a, const int b);

sample_ros_pkg/src/sample.cpp

@@ -0,0 +1,13 @@
+int sum(const int a, const int b)
+{
+  // covered
+  const int c = a + b;
+  return c;
+}
+
+int mul(const int a, const int b)
+{
+  // not covered
+  const int c = a * b;
+  return c;
+}

sample_ros_pkg/test/src/test_sample.cpp

@@ -0,0 +1,15 @@
+#include <gtest/gtest.h>
+
+#include <sample.h>
+
+TEST(Sum, Sum)
+{
+  ASSERT_EQ(sum(1, 2), 3);
+}
+
+int main(int argc, char** argv)
+{
+  testing::InitGoogleTest(&argc, argv);
+
+  return RUN_ALL_TESTS();
+}