Cursor rule

1---
2paths:
3  - "**/*.cpp"
4  - "**/*.hpp"
5  - "**/*.cc"
6  - "**/*.hh"
7  - "**/*.cxx"
8  - "**/*.h"
9  - "**/CMakeLists.txt"
10---
11# C++ Testing
12 
13> This file extends [common/testing.md](../common/testing.md) with C++ specific content.
14 
15## Framework
16 
17Use **GoogleTest** (gtest/gmock) with **CMake/CTest**.
18 
19## Running Tests
20 
21```bash
22cmake --build build && ctest --test-dir build --output-on-failure
23```
24 
25## Coverage
26 
27```bash
28cmake -DCMAKE_CXX_FLAGS="--coverage" -DCMAKE_EXE_LINKER_FLAGS="--coverage" ..
29cmake --build .
30ctest --output-on-failure
31lcov --capture --directory . --output-file coverage.info
32```
33 
34## Sanitizers
35 
36Always run tests with sanitizers in CI:
37 
38```bash
39cmake -DCMAKE_CXX_FLAGS="-fsanitize=address,undefined" ..
40```
41 
42## Reference
43 
44See skill: `cpp-testing` for detailed C++ testing patterns, TDD workflow, and GoogleTest/GMock usage.
45