name: Queue Tests

on:

push:

pull_request:

jobs:

test:

runs-on: ubuntu-latest

steps:

- name: Checkout repo

uses: actions/checkout@v3

with:

fetch-depth: 0

# 🔹 Detect changed files

- name: Detect changes

id: changes

run: |

if [ "${{ github.event_name }}" = "pull_request" ]; then

BASE="origin/main"

git fetch origin main

else

BASE="${{ github.event.before }}"

fi

echo "Base: $BASE"

echo "Head: ${{ github.sha }}"

CHANGED_FILES=$(git diff --name-only $BASE ${{ github.sha }})

echo "Changed files:"

echo "$CHANGED_FILES"

# SPSC (bounded + unbounded)

if echo "$CHANGED_FILES" | grep -E "lockfree_spsc"; then

echo "run_spsc=true" >> $GITHUB_OUTPUT

fi

# MPSC

if echo "$CHANGED_FILES" | grep -E "lockfree_mpsc"; then

echo "run_mpsc=true" >> $GITHUB_OUTPUT

fi

# MPMC

if echo "$CHANGED_FILES" | grep -E "lockfree_mpmc|blocking_mpmc"; then

echo "run_mpmc=true" >> $GITHUB_OUTPUT

fi

# If tests themselves change → run corresponding

if echo "$CHANGED_FILES" | grep -E "test_spsc.cpp"; then

echo "run_spsc=true" >> $GITHUB_OUTPUT

fi

if echo "$CHANGED_FILES" | grep -E "test_mpsc.cpp"; then

echo "run_mpsc=true" >> $GITHUB_OUTPUT

fi

if echo "$CHANGED_FILES" | grep -E "test_mpmc.cpp"; then

echo "run_mpmc=true" >> $GITHUB_OUTPUT

fi

# 🔹 Install deps

- name: Install dependencies

run: |

sudo apt-get update

sudo apt-get install -y cmake g++ libgtest-dev

# 🔹 Build GTest

- name: Build GTest

run: |

cd /usr/src/gtest

sudo cmake .

sudo make

sudo cp lib/*.a /usr/lib

# 🔹 Build project

- name: Build project

run: |

rm -rf build

cmake -B build

cmake --build build

# 🔹 Selective tests

- name: Run SPSC tests

if: steps.changes.outputs.run_spsc == 'true'

run: cd build && ./test_spsc

- name: Run MPSC tests

if: steps.changes.outputs.run_mpsc == 'true'

run: cd build && ./test_mpsc

- name: Run MPMC tests

if: steps.changes.outputs.run_mpmc == 'true'

run: cd build && ./test_mpmc

# 🔹 Safety net (always runs)

- name: Run full test suite (safety)

run: cd build && ctest --output-on-failure