irrlicht/source/lib/tinygltf/tests/fuzzer
2023-11-29 05:23:02 -05:00
..
fuzz_gltf.cc Blindly dump tinygltf in like a neanderthal 2023-11-29 05:23:02 -05:00
meson.build Blindly dump tinygltf in like a neanderthal 2023-11-29 05:23:02 -05:00
README.md Blindly dump tinygltf in like a neanderthal 2023-11-29 05:23:02 -05:00

Fuzzing test

Do fuzzing test for TinyGLTF API.

Supported API

  • LoadASCIIFromMemory
  • LoadBinaryFromMemory

Requirements

  • meson
  • clang with fuzzer support(-fsanitize=fuzzer. at least clang 8.0 should work)

Setup

Ubuntu 18.04

$ sudo apt install clang++-8
$ sudo apt install libfuzzer-8-dev

Optionally, if you didn't set update-alternatives you can set clang++ to point to clang++8

$ sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-8 10
$ sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-8 10

How to compile

$ CXX=clang++ CC=clang meson build
$ cd build
$ ninja

How to run

Increase memory limit. e.g. -rss_limit_mb=50000

$ ./fuzz_gltf -rss_limit_mb=20000 -jobs 4