CompilerTesting

Overview

• Use and Customize CSmith to automatically generate C programs.

• Test whether there is any difference in the outputs of the same program compiled by GCC and Clang.

How to Install

$ git clone https://github.com/sheisc/CompilerTesting.git
$ cd CompilerTesting
CompilerTesting$ ./setup.sh 

How to start

CompilerTesting$ source ./env.sh
ompilerTesting$ make

Thread 0 is starting ...
Thread 1 is starting ...
Thread 2 is starting ...
Thread 3 is starting ...
You can press CTRL+C to stop all the threads

How to stop

CTRL + C

CompilerTesting$ make clean

Directory

├── BugsFound               bugs found by difference testing
├── build_run.py            build and run a C program
├── csmith_driver.py        main() for difference testing in gcc and clang
├── CStandard               the C language standard
├── env.sh                  set environment variables
├── Makefile                start everything
├── README.md       
├── replay.py               replay one bug (a C program automatically generated by CSmith) found
└── setup.sh                install llvm and csmith