testcase minimization

C/C++

• C-Reduce http://embed.cs.utah.edu/creduce/, according to comparison C-Reduce is significantly better than Delta.
• https://github.com/fitzgen/preduce

Any data

• Delta-Debugging algorithm, see paper Simplifying Failure-Inducing Input, Ralf Hildebrandt and Andreas Zeller, 2000. Implementations:
  • Python https://github.com/br0ns/ddmin
  • https://en.wikipedia.org/wiki/Delta_debugging#Software
  • https://github.com/MarkusTeufelberger/afl-ddmin-mod
  • picire - Parallel Delta Debugging Framework
• halfempty https://github.com/googleprojectzero/halfempty
• DustMite https://dlang.org/blog/2020/04/13/dustmite-the-general-purpose-data-reduction-tool/
• afl-tmin, description
• lithium (testcase reduction algorithm is a modified version of the "ddmin" algorithm in Andreas Zeller's paper, Simplifying and Isolating Failure-Inducing Input)
• picipreny - Hierarchical Delta Debugging Framework

C/C++ amalgamation

• https://github.com/rindeal/Amalgamate
• https://github.com/vinniefalco/Amalgamate
• https://github.com/edlund/amalgamate
• https://www.mikeash.com/pyblog/friday-qa-2018-06-29-debugging-with-c-reduce.html