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CI: add tun2socks e2e tests (#510)
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‎.github/workflows/release.yml‎

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check-latest: true
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go-version-file: 'go.mod'
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- name: Cache go module
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uses: actions/cache@v4
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with:
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path: |
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~/go/pkg/mod
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~/.cache/go-build
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key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
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restore-keys: |
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${{ runner.os }}-go-
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- name: Set prerelease flag
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if: startsWith(github.ref, 'refs/tags/')
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id: pre

‎.github/workflows/test.yml‎

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pull_request:
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jobs:
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build-test:
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unit:
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name: Unit Test
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v5
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- name: Setup Go
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uses: actions/setup-go@v6
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with:
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check-latest: true
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go-version-file: 'go.mod'
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- name: Run unit test
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run: |
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go test ./...
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build:
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name: Build Test
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needs: unit
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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check-latest: true
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go-version-file: 'go.mod'
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- name: Run test
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- name: Run build test
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run: make -j all
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e2e:
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name: E2E Test (${{ matrix.protocol }})
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needs: build
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
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matrix:
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include:
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- protocol: HTTP
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image: gogost/gost:latest
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args: -L "http://:8080"
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proxy: http://192.168.1.2:8080
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udp: false
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- protocol: SOCKSv4
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image: gogost/gost:latest
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args: -L "socks4://:1080"
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proxy: socks4://192.168.1.2:1080
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udp: false
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- protocol: SOCKSv5
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image: gogost/gost:latest
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args: -L "socks5://:1080?udp=true"
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proxy: socks5://192.168.1.2:1080
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udp: true
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- protocol: Relay
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image: gogost/gost:latest
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args: -L "relay://:8420"
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proxy: relay://192.168.1.2:8420
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udp: true
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- protocol: Shadowsocks
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image: ghcr.io/shadowsocks/ssserver-rust:latest
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args: ssserver -s 0.0.0.0:8388 -k pass -m aes-128-gcm -U -v
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proxy: ss://aes-128-gcm:[email protected]:8388
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udp: true
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env:
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TUN_IF: tun0
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RESTAPI_PORT: 8080
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SUBNET_NAME: e2e-net
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SUBNET_PREFIX: 192.168.1
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APP_IPERF: iperf
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APP_PROXY: proxy
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APP_TESTER: tester
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APP_TUN2SOCKS: tun2socks
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steps:
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- name: Checkout code
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uses: actions/checkout@v5
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- name: Create CI Dockerfile
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run: |
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go test ./...
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cp Dockerfile Dockerfile.ci
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cat >> Dockerfile.ci <<EOF
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RUN apk add --update --no-cache \
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bind-tools curl iperf3
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EOF
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- name: Build CI image
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run: docker build -f Dockerfile.ci -t tun2socks:ci .
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- name: Create test network
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run: |
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docker network create \
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--driver bridge \
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--subnet "${SUBNET_PREFIX}.0/24" \
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"${SUBNET_NAME}"
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- name: Start proxy
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run: |
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docker run -d \
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--name "${APP_PROXY}" \
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--network "${SUBNET_NAME}" \
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--ip "${SUBNET_PREFIX}.2" \
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${{ matrix.image }} ${{ matrix.args }}
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- name: Start iperf
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run: |
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docker run -d \
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--name "${APP_IPERF}" \
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--network "${SUBNET_NAME}" \
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--ip "${SUBNET_PREFIX}.3" \
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networkstatic/iperf3:latest \
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-s --logfile /dev/null
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- name: Start tun2socks
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env:
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PROXY: ${{ matrix.proxy }}
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run: |
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docker run -d \
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--name "${APP_TUN2SOCKS}" \
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--cap-add=NET_ADMIN \
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--device /dev/net/tun:/dev/net/tun \
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--network "${SUBNET_NAME}" \
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--ip "${SUBNET_PREFIX}.4" \
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-e TUN="${TUN_IF}" \
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-e PROXY="${PROXY}" \
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-e RESTAPI=":${RESTAPI_PORT}" \
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-p "${RESTAPI_PORT}:${RESTAPI_PORT}" \
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tun2socks:ci
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- name: Start tester
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run: |
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docker run -d \
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--name "${APP_TESTER}" \
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--cap-add=NET_ADMIN \
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--network "${SUBNET_NAME}" \
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--entrypoint sh \
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tun2socks:ci \
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-c "sleep infinite"
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- name: Set up tester
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run: docker exec "${APP_TESTER}" ip route add 1.1.1.1 via "${SUBNET_PREFIX}.4"
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- name: Check readiness
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run: |
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for i in $(seq 1 10); do
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if curl -fsS --max-time 2 -o /dev/null "http://localhost:${RESTAPI_PORT}"; then
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exit 0
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fi
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sleep 1
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done
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exit 1
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- name: Test TCP via HTTP
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run: docker exec "${APP_TUN2SOCKS}" curl -fsS -v --max-time 10 ipinfo.io
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- name: Test UDP via DNS
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if: ${{ matrix.udp }}
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run: docker exec "${APP_TUN2SOCKS}" dig @8.8.8.8 www.google.com +tries=2
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- name: Test UDP via QUIC
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if: ${{ matrix.udp }}
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run: |
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docker exec "${APP_TUN2SOCKS}" curl -fsS -v --max-time 10 -o /dev/null \
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--http3-only https://cloudflare-quic.com
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- name: Test upload speed via iPerf
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run: |
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docker exec "${APP_TUN2SOCKS}" iperf3 --bind-dev "${TUN_IF}" \
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--connect-timeout 2000 -c "${SUBNET_PREFIX}.3"
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- name: Test download speed via iPerf
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run: |
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docker exec "${APP_TUN2SOCKS}" iperf3 --bind-dev "${TUN_IF}" \
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--connect-timeout 2000 -c "${SUBNET_PREFIX}.3" -R
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- name: Test routing (TCP)
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run: docker exec "${APP_TESTER}" curl -fsS -v --max-time 10 -o /dev/null 1.1.1.1
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- name: Test routing (UDP)
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if: ${{ matrix.udp }}
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run: docker exec "${APP_TESTER}" dig @1.1.1.1 www.cloudflare.com +tries=2
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- name: Dump proxy logs
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if: always()
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run: |
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docker logs "${APP_PROXY}" || true
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- name: Dump tun2socks logs
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if: always()
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run: |
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docker logs "${APP_TUN2SOCKS}" || true
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- name: Cleanup
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if: always()
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run: |
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docker rm -f "${APP_TUN2SOCKS}" || true
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docker rm -f "${APP_TESTER}" || true
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docker rm -f "${APP_IPERF}" || true
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docker rm -f "${APP_PROXY}" || true
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docker network rm "${SUBNET_NAME}" || true

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