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Add documentation for VoxelModifier classes #2088

Add documentation for VoxelModifier classes

Add documentation for VoxelModifier classes #2088

Workflow file for this run

name: 🐺️ Fuzzer
on:
push:
pull_request:
schedule:
- cron: '0 0 * * *'
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
# Global Cache Settings
env:
# TODO Poke qarmin to update Qarminer and stuff
GODOT_BASE_BRANCH: "4.2"
SCONS_CACHE_LIMIT: 4096
GODOT_BINARY_NAME: godot.linuxbsd.editor.dev.x86_64.san
jobs:
module-compilation:
runs-on: "ubuntu-22.04"
name: Editor
steps:
# Clone Godot
- uses: actions/checkout@v4
with:
repository: godotengine/godot
ref: ${{ env.GODOT_BASE_BRANCH }}
# Clone our module under the correct directory
- uses: actions/checkout@v4
with:
path: modules/voxel
# Azure repositories are not reliable, we need to prevent azure giving us packages.
- name: Make apt sources.list use the default Ubuntu repositories
run: |
sudo rm -f /etc/apt/sources.list.d/*
sudo cp -f modules/voxel/misc/sources.list /etc/apt/sources.list
sudo apt-get update
# Install all packages (except scons)
- name: Configure dependencies
run: |
sudo apt-get install build-essential pkg-config libx11-dev libxcursor-dev \
libxinerama-dev libgl1-mesa-dev libglu-dev libasound2-dev libpulse-dev libudev-dev libxi-dev libxrandr-dev yasm scons \
xvfb wget unzip
# Upload cache on completion and check it out now
- name: Load .scons_cache directory
id: fuzzer-cache
uses: actions/cache@v4
with:
path: ${{github.workspace}}/.scons_cache/
key: ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
restore-keys: |
${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
${{github.job}}-${{env.GODOT_BASE_BRANCH}}
# NO-PIE is for more detailed bactraces with line symbols
- name: Compilation
env:
SCONS_CACHE: ${{github.workspace}}/.scons_cache/
run: |
# Helpful to test later code without needing to compile entire editor
#wget https://downloads.tuxfamily.org/godotengine/4.0/beta3/Godot_v4.0-beta3_linux.x86_64.zip -O a.zip
#unzip a.zip
#mkdir bin/
#mv Godot_v4.0-beta3_linux.x86_64 bin/godot.linuxbsd.editor.dev.x86_64.san
scons target=editor use_ubsan=yes use_asan=yes linker=gold dev_build=yes CCFLAGS="-fpie" LINKFLAGS="-no-pie"
- uses: actions/upload-artifact@v4
with:
name: godot-linux
path: |
bin/
# Different step, to be able to repeat it if needed
fuzz-project:
runs-on: "ubuntu-22.04"
name: Fuzzer
needs: module-compilation
steps:
# Download binaries from
- name: Download Executed project
uses: actions/download-artifact@v4
with:
name: godot-linux
path: bin
# Add execute bit to downloaded binary
- name: Download Executed project
run: |
chmod +x bin/godot.linuxbsd.editor.dev.x86_64.san
# Clone our module under the correct directory
- uses: actions/checkout@v4
with:
path: modules/voxel
# Clone fuzzer
- name: Checkout Godot fuzzer backend
uses: actions/checkout@v4
with:
repository: qarmin/Qarminer
ref: ${{ env.GODOT_BASE_BRANCH }}
path: fuzzer
- name: Copy fuzzer settings
run: |
cp modules/voxel/misc/fuzzer_config.txt fuzzer/settings.txt
# Download, unzip and setup SwiftShader library
# See https://github.com/godotengine/regression-test-project/releases/tag/_ci-deps for details
- name: Download SwiftShader
if: ${{ matrix.tests }}
run: |
wget https://github.com/godotengine/regression-test-project/releases/download/_ci-deps/swiftshader-ubuntu20.04-20211002.zip
unzip swiftshader-ubuntu20.04-20211002.zip
curr="$(pwd)/libvk_swiftshader.so"
sed -i "s|PATH_TO_CHANGE|$curr|" vk_swiftshader_icd.json
# Download reproducer
- name: Download reproducer
run: |
wget -nv https://github.com/qarmin/Qarminer/releases/download/reproducer/find_minimal_godot_crash_0.1.0 -O reproducer
chmod +x ./reproducer
# 960 seconds - Hard timeout time, controlled by OS/timeout app
# 600 seconds - Timeout controlled by Fuzzer app(certain functions may freeze Godot, so this is not reliable method, so using also method from above with little bigger timeout value)
# FunctionsExectuor.tscn - Scene which tests almost all function of choosen classes
# UBSAN_OPTIONS - suppress false positives from thirdparty Godot libraries
# Reproducer options
# timeout -v 3600 - protection from timeout(should not happen anyway)
# arguments - should be same like in normal fuzzer run(without xvfb-run and scene)
# 60_50 - timeouts, 60 means 60s for single run, if this time exceed, that means that current scene timeouts, 50 means 50 minutes for all checking, if reproducer cannot find problem within this time, then returned is 0 status, because problem probably happens not regulary due e.g. big amount of checked functions
# HEADLESS
- name: Run fuzzer Headless
run: |
UBSAN_OPTIONS=suppressions=../modules/voxel/misc/suppressions.supp DRI_PRIME=0 timeout -v 960 xvfb-run bin/godot.linuxbsd.editor.dev.x86_64.san FunctionExecutor.tscn 600 --headless --path fuzzer 2>&1 | tee sanitizers_log.txt || true
tail -n 200 sanitizers_log.txt >> project_results.txt
- name: Copy results from fuzzer directory
run: |
mv fuzzer/results.txt . || true
mv fuzzer/CRASH_FOUND . || true
mv fuzzer/crash_reproduce.gd results.txt || true
- name: Run reproducer Headless
run: |
echo "extends Node" > temp.txt
echo "func _process(delta):" >> temp.txt
if [ -f results.txt ]; then
cat temp.txt results.txt > fuzzer/Node.gd.test || true
UBSAN_OPTIONS=suppressions=../modules/voxel/misc/suppressions.supp DRI_PRIME=0 timeout -v 3600 ./reproducer bin/godot.linuxbsd.editor.dev.x86_64.san 60_50 fuzzer --headless
fi
- name: Store reproducer Headless
uses: actions/upload-artifact@v4
with:
name: reproducer_4_headless
path: crash_reproduce.gd
if-no-files-found: ignore
- name: Clear data before next run
run: |
echo "==================================" >> results_connected.txt || true
cat results.txt >> results_connected.txt || true
rm results.txt || true
rm crash_reproduce.gd || true
# GLES 3
- name: Run fuzzer GLES3
run: |
UBSAN_OPTIONS=suppressions=../modules/voxel/misc/suppressions.supp DRI_PRIME=0 timeout -v 960 xvfb-run bin/godot.linuxbsd.editor.dev.x86_64.san FunctionExecutor.tscn 600 --rendering-driver opengl3 --audio-driver Dummy --path fuzzer 2>&1 | tee sanitizers_log.txt || true
tail -n 200 sanitizers_log.txt >> project_results.txt
- name: Copy results from fuzzer directory
run: |
mv fuzzer/results.txt . || true
mv fuzzer/CRASH_FOUND . || true
mv fuzzer/crash_reproduce.gd results.txt || true
- name: Run reproducer GLES3
run: |
echo "extends Node" > temp.txt
echo "func _process(delta):" >> temp.txt
if [ -f results.txt ]; then
cat temp.txt results.txt > fuzzer/Node.gd.test || true
UBSAN_OPTIONS=suppressions=../modules/voxel/misc/suppressions.supp DRI_PRIME=0 timeout -v 3600 ./reproducer bin/godot.linuxbsd.editor.dev.x86_64.san 60_50 fuzzer --rendering-driver opengl3 --audio-driver Dummy
fi
- name: Store reproducer Headless
uses: actions/upload-artifact@v4
with:
name: reproducer_4_gles3
path: crash_reproduce.gd
if-no-files-found: ignore
- name: Clear data before next run
run: |
echo "==================================" >> results_connected.txt || true
cat results.txt >> results_connected.txt || true
rm results.txt || true
rm crash_reproduce.gd || true
# Vulkan
- name: Run fuzzer Vulkan
run: |
VK_ICD_FILENAMES=$(pwd)/vk_swiftshader_icd.json UBSAN_OPTIONS=suppressions=../modules/voxel/misc/suppressions.supp DRI_PRIME=0 timeout -v 960 xvfb-run bin/godot.linuxbsd.editor.dev.x86_64.san FunctionExecutor.tscn 600 --rendering-driver opengl3 --audio-driver Dummy --path fuzzer 2>&1 | tee sanitizers_log.txt || true
tail -n 200 sanitizers_log.txt >> project_results.txt
- name: Copy results from fuzzer directory
run: |
mv fuzzer/results.txt . || true
mv fuzzer/CRASH_FOUND . || true
mv fuzzer/crash_reproduce.gd results.txt || true
- name: Run reproducer Vulkan
run: |
echo "extends Node" > temp.txt
echo "func _process(delta):" >> temp.txt
if [ -f results.txt ]; then
cat temp.txt results.txt > fuzzer/Node.gd.test || true
VK_ICD_FILENAMES=$(pwd)/vk_swiftshader_icd.json UBSAN_OPTIONS=suppressions=../modules/voxel/misc/suppressions.supp DRI_PRIME=0 timeout -v 3600 ./reproducer bin/godot.linuxbsd.editor.dev.x86_64.san 60_50 fuzzer --rendering-driver opengl3 --audio-driver Dummy
fi
- name: Store reproducer Vulkan
uses: actions/upload-artifact@v4
with:
name: reproducer_4_vulkan
path: crash_reproduce.gd
if-no-files-found: ignore
- name: Clear data before next run
run: |
echo "==================================" >> results_connected.txt || true
cat results.txt >> results_connected.txt || true
rm results.txt || true
rm crash_reproduce.gd || true
- name: Store project results
uses: actions/upload-artifact@v4
with:
name: project-results
path: project_results.txt
- name: Store last run functions
uses: actions/upload-artifact@v4
with:
name: last-run-functions
path: results_connected.txt
- name: Check fuzzer output
run: |
modules/voxel/misc/check_ci_log.py sanitizers_log.txt