Tag | test

  1. Check Code Coverage with Clang and LCOV

    Code coverage is a metric to show the code being untested. It can be considered as a hint to add more test cases. When we are writing C/C++, the most notable code coverage testing tool is gcov, which is a GCC built-in coverage testing tool. Besides, we can collect …


  2. LLVM Bugpoint

    In this post, I would like to introduce the bugpoint command line tool. This is a automatic test case reduction tool which can help us generate minimal test case.

    As a compiler developer, the first step to debug is to create a minimal test case which can still reproduce the …