CI on ARM

.travis-qemu.sh

@@ -0,0 +1,126 @@
+#!/bin/bash
+# Based on a test script from avsm/ocaml repo https://github.com/avsm/ocaml
+# Adapted from https://www.tomaz.me/2013/12/02/running-travis-ci-tests-on-arm.html
+
+set -e
+
+CHROOT_DIR=/tmp/arm-chroot
+MIRROR=http://archive.raspbian.org/raspbian
+VERSION=wheezy
+CHROOT_ARCH=armhf
+
+# Debian package dependencies for the host
+HOST_DEPENDENCIES="debootstrap qemu-user-static binfmt-support sbuild"
+
+# Debian package dependencies for the chrooted environment
+GUEST_DEPENDENCIES="cmake git"
+
+function setup_arm_chroot {
+	# Host dependencies
+	sudo apt-get install -qq -y ${HOST_DEPENDENCIES}
+
+	# Create chrooted environment
+	sudo mkdir ${CHROOT_DIR}
+	sudo debootstrap --foreign --no-check-gpg --include=fakeroot,build-essential \
+		--arch=${CHROOT_ARCH} ${VERSION} ${CHROOT_DIR} ${MIRROR}
+	sudo cp /usr/bin/qemu-arm-static ${CHROOT_DIR}/usr/bin/
+	sudo chroot ${CHROOT_DIR} ./debootstrap/debootstrap --second-stage
+	sudo sbuild-createchroot --arch=${CHROOT_ARCH} --foreign --setup-only \
+		${VERSION} ${CHROOT_DIR} ${MIRROR}
+
+	# Create file with environment variables which will be used inside chrooted
+	# environment
+	echo "export ARCH=${ARCH}" > envvars.sh
+	echo "export TRAVIS_BUILD_DIR=${TRAVIS_BUILD_DIR}" >> envvars.sh
+	chmod a+x envvars.sh
+
+	# Install dependencies inside chroot
+	sudo chroot ${CHROOT_DIR} apt-get update
+	sudo chroot ${CHROOT_DIR} apt-get --allow-unauthenticated install \
+		-qq -y ${GUEST_DEPENDENCIES}
+
+	# Create build dir and copy travis build files to our chroot environ	ment
+	sudo mkdir -p ${CHROOT_DIR}/${TRAVIS_BUILD_DIR}
+	sudo rsync -a ${TRAVIS_BUILD_DIR}/ ${CHROOT_DIR}/${TRAVIS_BUILD_DIR}/
+
+	# Indicate chroot environment has been set up
+	sudo touch ${CHROOT_DIR}/.chroot_is_done
+
+	# Call ourselves again which will cause tests to run
+	sudo chroot ${CHROOT_DIR} bash -c "cd ${TRAVIS_BUILD_DIR} && ./.travis-qemu.sh"
+}
+
+
+if [ "${ARCH}" = "arm" ]; then
+	if [ -e "/.chroot_is_done" ]; then
+		# We are inside ARM chroot
+		echo "Running inside chrooted environment, will execute only tests"
+
+		. ./envvars.sh
+
+		# We need CMocka since the executables are dynamically linked
+		git clone git://git.cryptomilk.org/projects/cmocka.git
+		mkdir cmocka_build && cd cmocka_build
+		cmake ../cmocka
+		make VERBOSE=1
+		make install
+		cd ..
+
+		# Hack: We don't have the right CMake (takes too long to compile), but this works
+		ctest -VV
+	else
+		# Compilation on QEMU is too slow and times out on Travis. Crosscompile at the host
+		echo "Initial execution on ARM environment, will crosscompile"
+		arm-linux-gnueabihf-gcc-4.6 -v
+
+		# Crosscompile CMocka
+		pushd $HOME
+		git clone git://git.cryptomilk.org/projects/cmocka.git
+		mkdir cmocka_build && cd cmocka_build
+		cmake ../cmocka \
+				-DCMAKE_C_COMPILER=arm-linux-gnueabihf-gcc-4.6
+		make VERBOSE=1
+		sudo make install
+		cd ..
+		rm -rf cmocka cmocka_build
+		popd
+
+		# Crosscompile libcbor
+		cmake $SOURCE \
+				-DCBOR_CUSTOM_ALLOC=ON \
+				-DCMAKE_BUILD_TYPE=Debug \
+				-DWITH_TESTS=ON \
+				-DCMAKE_C_COMPILER=arm-linux-gnueabihf-gcc-4.6
+		make VERBOSE=1
+
+		# ARM test run, need to set up chrooted environment first
+		echo "Setting up chrooted ARM environment"
+		setup_arm_chroot
+	fi
+else
+	# Proceed as normal
+	gem install coveralls-lcov
+	pushd $HOME
+	git clone git://git.cryptomilk.org/projects/cmocka.git
+	mkdir cmocka_build && cd cmocka_build
+	cmake ../cmocka
+	make -j 2
+	sudo make install
+	cd ..
+	rm -rf cmocka cmocka_build
+	popd
+
+	echo "Running tests"
+	cppcheck . --error-exitcode=1 --suppressions cppcheck_suppressions.txt --force
+
+	cmake . -DCBOR_CUSTOM_ALLOC=ON -DCMAKE_BUILD_TYPE=Debug -DWITH_TESTS=ON -DCMAKE_PREFIX_PATH=$HOME/usr/local
+	make VERBOSE=1
+
+	ctest -VV
+
+	ctest -T memcheck | tee memcheck.out
+	if grep -q 'Memory Leak\|IPW\|Uninitialized Memory Conditional\|Uninitialized Memory Read' memcheck.out; then
+		exit 1
+	fi
+fi
+

.travis.yml

@@ -1,19 +1,6 @@
 language: c
 
-sudo: false
-
-before_install:
-  - gem install coveralls-lcov
-  - pushd $HOME
-  - git clone git://git.cryptomilk.org/projects/cmocka.git
-  - mkdir cmocka_build && cd cmocka_build
-  - cmake -DCMAKE_INSTALL_PREFIX=$HOME ../cmocka
-  - make -j 2
-  - make install
-# Confuses CMake search
-  - cd ..
-  - rm -rf cmocka cmocka_build
-  - popd
+sudo: true
 
 matrix:
   include:
@@ -49,11 +36,19 @@ matrix:
         - cmake
         - cmake-data
     env: CC="gcc-6" CXX="g++-6"
-
-
+  - env: ARCH=arm
+    addons:
+      apt:
+        sources:
+        - george-edison55-precise-backports # cmake 3.2.3 / doxygen 1.8.3
+        packages:
+        - gcc-arm-linux-gnueabihf
+        - libc6-dev-armhf-cross
+        - cmake
+        - cmake-data
 
 script:
-  - export SOURCE=$(pwd) && ./buildscript.sh
+  - "bash -ex .travis-qemu.sh"
 
 notifications:
   email: false