Files
serai/.github/workflows/stack_size.yml
Luke Parker a8ca3ea1dd Restore path specifications for when the stack size CI should be run
Also schedules a weekly run to ensure this doesn't inadvertently decay.
2025-12-09 00:55:16 -05:00

94 lines
3.0 KiB
YAML

name: Check Update Default Stack Size
on:
push:
paths:
- "orchestration/increase_default_stack_size.sh"
pull_request:
paths:
- "orchestration/increase_default_stack_size.sh"
workflow_dispatch:
# Also run weekly to ensure this doesn't inadvertently decay
schedule:
- cron: "0 0 * * 1"
jobs:
stack_size:
strategy:
matrix:
os: [ubuntu-latest, ubuntu-24.04, ubuntu-22.04]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
- name: Download Monero
uses: ./.github/actions/monero
- name: Verify expected behavior
shell: bash
run: |
cp /usr/bin/monerod monerod
STACK=$((8 * 1024 * 1024))
cp monerod monerod-chelf
git clone https://github.com/Gottox/chelf
cd chelf
git checkout b2994186cea7b7d61a588fd06c1cc1ae75bcc21a
make
./chelf -s $STACK ../monerod-chelf
cd ..
cp monerod monerod-muslstack
GOBIN=$(pwd) go install github.com/yaegashi/muslstack@d19cc5866abce3ca59dfc1666df7cc97097d0933
./muslstack -s $STACK ./monerod-muslstack
sudo apt update -y
sudo apt install -y ksh bash dash zsh busybox mksh yash
sudo ln -s $(which busybox) /usr/bin/ash
sudo ln -s $(which busybox) /usr/bin/hush
cargo install brush-shell
for shell in sh ksh bash dash zsh ash hush mksh yash brush; do
cp monerod monerod-idss-$shell
ln -s $(which $shell) sh
./sh ./orchestration/increase_default_stack_size.sh monerod-idss-$shell
rm ./sh
done
sha256() {
sha256sum "$1" | cut -d' ' -f1
}
CHELF=$(sha256 monerod-chelf)
find . -iname "monerod-*" | while read -r bin; do
BIN=$(sha256 "$bin")
if [ ! "$CHELF" = "$BIN" ]; then
echo "Different artifact between monerod-chelf ($CHELF) and $bin ($BIN)"
exit 1
fi
done
read_stack() {
STACK_INFO=$(readelf "$1" -l | grep STACK -A1)
MEMSZ=$(echo "$STACK_INFO" | tail -n1 | sed -E s/^[[:space:]]*//g | cut -f2 -d' ')
printf "%i" $((MEMSZ))
}
INITIAL_STACK=$(read_stack monerod)
if [ "$INITIAL_STACK" -ne "0" ]; then
echo "Initial \`PT_GNU_STACK\` wasn't 0"
exit 2
fi
UPDATED_STACK=$(read_stack monerod-chelf)
if [ "$UPDATED_STACK" -ne "$STACK" ]; then
echo "Updated \`PT_GNU_STACK\` ($UPDATED_STACK) wasn't 8 MB ($STACK)"
exit 3
fi
# Only one byte should be different due to the bit pattern of 8 MB
BYTES_DIFFERENT=$(cmp -l monerod monerod-chelf | wc -l || true)
if [ "$BYTES_DIFFERENT" -ne 1 ]; then
echo "More than one byte was different between the two binaries"
exit 4
fi