Introduce Travis CI tests

In order to libbpf to be used in systemd some testing is required, see related
discussions in https://github.com/systemd/systemd/pull/12151 and
https://github.com/libbpf/libbpf/pull/29
The tests introduced here mirrors the tests of systemd:
For Debian: build with gcc, gcc + asan, clang, clang + asan
Debian tests use `docker` virtualization
Fror Ubuntu Xenial: build with gcc

The differences:
Install only libelf and it's dependencies.
Instead of Meson build system `make` is used, so `make` remains the preferred
method of building and `meson.build` doesn't get rooted in `libbpf`.

`travis_wait.bash` is kept as a workaround for
https://github.com/travis-ci/travis-ci/issues/9979

An example of testing UI: https://travis-ci.org/wat-ze-hex/libbpf
This commit is contained in:
hex 2019-04-17 11:02:45 -07:00 committed by yonghong-song
parent 65b4e9359a
commit 2d1959ff60
4 changed files with 227 additions and 0 deletions

91
.travis.yml Normal file
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sudo: required
dist: xenial
services:
- docker
env:
global:
- AUTHOR_EMAIL="$(git log -1 $TRAVIS_COMMIT --pretty=\"%aE\")"
- CI_MANAGERS="$TRAVIS_BUILD_DIR/travis-ci/managers"
- REPO_ROOT="$TRAVIS_BUILD_DIR"
jobs:
include:
- stage: Build & test
name: Debian Testing
language: bash
env:
- DEBIAN_RELEASE="testing"
- CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
- DOCKER_EXEC="docker exec -ti $CONT_NAME"
before_install:
- sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
- docker --version
install:
- $CI_MANAGERS/debian.sh SETUP
script:
- set -e
- $CI_MANAGERS/debian.sh RUN
- set +e
after_script:
- $CI_MANAGERS/debian.sh CLEANUP
- name: Debian Testing (ASan+UBSan)
language: bash
env:
- DEBIAN_RELEASE="testing"
- CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
- DOCKER_EXEC="docker exec -ti $CONT_NAME"
before_install:
- sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
- docker --version
install:
- $CI_MANAGERS/debian.sh SETUP
script:
- set -e
- $CI_MANAGERS/debian.sh RUN_ASAN
- set +e
after_script:
- $CI_MANAGERS/debian.sh CLEANUP
- name: Debian Testing (clang)
language: bash
env:
- DEBIAN_RELEASE="testing"
- CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
- DOCKER_EXEC="docker exec -ti $CONT_NAME"
before_install:
- sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
- docker --version
install:
- $CI_MANAGERS/debian.sh SETUP
script:
- set -e
- $CI_MANAGERS/debian.sh RUN_CLANG
- set +e
after_script:
- $CI_MANAGERS/debian.sh CLEANUP
- name: Debian Testing (clang ASan+UBSan)
language: bash
env:
- DEBIAN_RELEASE="testing"
- CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
- DOCKER_EXEC="docker exec -ti $CONT_NAME"
before_install:
- sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
- docker --version
install:
- $CI_MANAGERS/debian.sh SETUP
script:
- set -e
- $CI_MANAGERS/debian.sh RUN_CLANG_ASAN
- set +e
after_script:
- $CI_MANAGERS/debian.sh CLEANUP
- name: Ubuntu Xenial
language: bash
script:
- set -e
- sudo $CI_MANAGERS/xenial.sh
- set +e

60
travis-ci/managers/debian.sh Executable file
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#!/bin/bash
PHASES=(${@:-SETUP RUN RUN_ASAN CLEANUP})
DEBIAN_RELEASE="${DEBIAN_RELEASE:-testing}"
CONT_NAME="${CONT_NAME:-debian-$DEBIAN_RELEASE-$RANDOM}"
DOCKER_EXEC="${DOCKER_EXEC:-docker exec -it $CONT_NAME}"
DOCKER_RUN="${DOCKER_RUN:-docker run}"
REPO_ROOT="${REPO_ROOT:-$PWD}"
ADDITIONAL_DEPS=(clang)
function info() {
echo -e "\033[33;1m$1\033[0m"
}
set -e
source "$(dirname $0)/travis_wait.bash"
for phase in "${PHASES[@]}"; do
case $phase in
SETUP)
info "Setup phase"
info "Using Debian $DEBIAN_RELEASE"
docker pull debian:$DEBIAN_RELEASE
info "Starting container $CONT_NAME"
$DOCKER_RUN -v $REPO_ROOT:/build:rw \
-w /build --privileged=true --name $CONT_NAME \
-dit --net=host debian:$DEBIAN_RELEASE /bin/bash
$DOCKER_EXEC bash -c "echo deb-src http://deb.debian.org/debian $DEBIAN_RELEASE main >>/etc/apt/sources.list"
$DOCKER_EXEC apt-get -y update
$DOCKER_EXEC apt-get -y build-dep libelf-dev
$DOCKER_EXEC apt-get -y install libelf-dev
$DOCKER_EXEC apt-get -y install "${ADDITIONAL_DEPS[@]}"
;;
RUN|RUN_CLANG)
if [[ "$phase" = "RUN_CLANG" ]]; then
ENV_VARS="-e CC=clang -e CXX=clang++"
fi
docker exec $ENV_VARS -it $CONT_NAME mkdir build
$DOCKER_EXEC make CFLAGS='-Werror' -C ./src -B OBJDIR=../build
$DOCKER_EXEC rm -rf build
;;
RUN_ASAN|RUN_CLANG_ASAN)
if [[ "$phase" = "RUN_CLANG_ASAN" ]]; then
ENV_VARS="-e CC=clang -e CXX=clang++"
fi
docker exec $ENV_VARS -it $CONT_NAME mkdir build
$DOCKER_EXEC make CFLAGS='-Werror -Db_sanitize=address,undefined' -C ./src -B OBJDIR=../build
$DOCKER_EXEC rm -rf build
;;
CLEANUP)
info "Cleanup phase"
docker stop $CONT_NAME
docker rm -f $CONT_NAME
;;
*)
echo >&2 "Unknown phase '$phase'"
exit 1
esac
done

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# This was borrowed from https://github.com/travis-ci/travis-build/tree/master/lib/travis/build/bash
# to get around https://github.com/travis-ci/travis-ci/issues/9979. It should probably be removed
# as soon as Travis CI has started to provide an easy way to export the functions to bash scripts.
travis_jigger() {
local cmd_pid="${1}"
shift
local timeout="${1}"
shift
local count=0
echo -e "\\n"
while [[ "${count}" -lt "${timeout}" ]]; do
count="$((count + 1))"
echo -ne "Still running (${count} of ${timeout}): ${*}\\r"
sleep 60
done
echo -e "\\n${ANSI_RED}Timeout (${timeout} minutes) reached. Terminating \"${*}\"${ANSI_RESET}\\n"
kill -9 "${cmd_pid}"
}
travis_wait() {
local timeout="${1}"
if [[ "${timeout}" =~ ^[0-9]+$ ]]; then
shift
else
timeout=20
fi
local cmd=("${@}")
local log_file="travis_wait_${$}.log"
"${cmd[@]}" &>"${log_file}" &
local cmd_pid="${!}"
travis_jigger "${!}" "${timeout}" "${cmd[@]}" &
local jigger_pid="${!}"
local result
{
set +e
wait "${cmd_pid}" 2>/dev/null
result="${?}"
ps -p"${jigger_pid}" &>/dev/null && kill "${jigger_pid}"
set -e
}
if [[ "${result}" -eq 0 ]]; then
echo -e "\\n${ANSI_GREEN}The command ${cmd[*]} exited with ${result}.${ANSI_RESET}"
else
echo -e "\\n${ANSI_RED}The command ${cmd[*]} exited with ${result}.${ANSI_RESET}"
fi
echo -e "\\n${ANSI_GREEN}Log:${ANSI_RESET}\\n"
cat "${log_file}"
return "${result}"
}

15
travis-ci/managers/xenial.sh Executable file
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#!/bin/bash
set -e
set -x
apt-get update
apt-get -y build-dep libelf-dev
apt-get install -y libelf-dev
source "$(dirname $0)/travis_wait.bash"
cd $REPO_ROOT
mkdir build
make CFLAGS='-Werror -Db_sanitize=address,undefined' -C ./src -B OBJDIR=../build
rm -rf build