| # Entry point for all travis builds, this will set up the Travis environment by |
| # downloading any dependencies. It will then execute the `run.sh` script to |
| # build and execute all tests. |
| # |
| # For a full description of how all tests are run, see `ci/README.md` |
| |
| set -ex |
| |
| if [ "$TRAVIS_OS_NAME" = "linux" ]; then |
| OS=unknown-linux-gnu |
| else |
| OS=apple-darwin |
| fi |
| |
| export HOST=$ARCH-$OS |
| if [ "$TARGET" = "" ]; then |
| TARGET=$HOST |
| fi |
| |
| MAIN_TARGETS=https://static.rust-lang.org/dist |
| DATE=$(echo $TRAVIS_RUST_VERSION | sed s/nightly-//) |
| if [ "$DATE" != "nightly" ]; then |
| MAIN_TARGETS=$MAIN_TARGETS/$DATE |
| TRAVIS_RUST_VERSION=nightly |
| fi |
| |
| install() { |
| if [ "$TRAVIS" = "true" ]; then |
| sudo apt-get update |
| sudo apt-get install -y $@ |
| fi |
| } |
| |
| # If we're going to run tests inside of a qemu image, then we don't need any of |
| # the scripts below. Instead, download the image, prepare a filesystem which has |
| # the current state of this repository, and then run the image. |
| # |
| # It's assume that all images, when run with two disks, will run the `run.sh` |
| # script from the second which we place inside. |
| if [ "$QEMU" != "" ]; then |
| # Acquire QEMU and the base OS image |
| install qemu-kvm |
| tmpdir=/tmp/qemu-img-creation |
| mkdir -p $tmpdir |
| if [ ! -f $tmpdir/$QEMU ]; then |
| curl https://people.mozilla.org/~acrichton/libc-test/qemu/$QEMU.gz | \ |
| gunzip -d > $tmpdir/$QEMU |
| fi |
| |
| # Generate all.{c,rs} on the host which will be compiled inside QEMU. Do this |
| # here because compiling syntex_syntax in QEMU would time out basically |
| # everywhere. |
| rm -rf $tmpdir/generated |
| mkdir -p $tmpdir/generated |
| CARGO_TARGET_DIR=$tmpdir/generated-build \ |
| cargo build --manifest-path libc-test/generate-files/Cargo.toml |
| (cd libc-test && TARGET=$TARGET OUT_DIR=$tmpdir/generated SKIP_COMPILE=1 \ |
| $tmpdir/generated-build/debug/generate-files) |
| |
| # Create a mount a fresh new filesystem image that we'll later pass to QEMU, |
| # this contains the checkout of libc and will be able to run all tests |
| rm -f $tmpdir/libc-test.img |
| dd if=/dev/null of=$tmpdir/libc-test.img bs=1M seek=5 |
| mkfs.ext2 -F $tmpdir/libc-test.img |
| rm -rf $tmpdir/mount |
| mkdir $tmpdir/mount |
| sudo mount -t ext2 -o loop $tmpdir/libc-test.img $tmpdir/mount |
| |
| # Copy this folder into the mounted image, the `run.sh` entry point, and |
| # overwrite the standard libc-test Cargo.toml with the overlay one which will |
| # assume the all.{c,rs} test files have already been generated |
| sudo mkdir $tmpdir/mount/libc |
| sudo cp -r * $tmpdir/mount/libc/ |
| sudo cp ci/run-qemu.sh $tmpdir/mount/run.sh |
| echo $TARGET | sudo tee -a $tmpdir/mount/TARGET |
| sudo cp $tmpdir/generated/* $tmpdir/mount/libc/libc-test |
| sudo cp libc-test/run-generated-Cargo.toml $tmpdir/mount/libc/libc-test/Cargo.toml |
| |
| sudo umount $tmpdir/mount |
| |
| # If we can use kvm, prefer that, otherwise just fall back to user-space |
| # emulation. |
| if kvm-ok; then |
| program="sudo kvm" |
| else |
| program=qemu-system-x86_64 |
| fi |
| |
| # Pass -snapshot to prevent tampering with the disk images, this helps when |
| # running this script in development. The two drives are then passed next, |
| # first is the OS and second is the one we just made. Next the network is |
| # configured to work (I'm not entirely sure how), and then finally we turn off |
| # graphics and redirect the serial console output to out.log. |
| $program \ |
| -m 1024 \ |
| -snapshot \ |
| -drive if=virtio,file=$tmpdir/$QEMU \ |
| -drive if=virtio,file=$tmpdir/libc-test.img \ |
| -net nic,model=virtio \ |
| -net user \ |
| -nographic \ |
| -vga none 2>&1 | tee out.log |
| exec grep "^PASSED .* tests" out.log |
| fi |
| |
| mkdir -p .cargo |
| cp ci/cargo-config .cargo/config |
| |
| # Next up we need to install the standard library for the version of Rust that |
| # we're testing. |
| if [ "$TRAVIS" = "true" ]; then |
| curl -s $MAIN_TARGETS/rust-std-$TRAVIS_RUST_VERSION-$TARGET.tar.gz | \ |
| tar xzf - -C $HOME/rust/lib/rustlib --strip-components=4 \ |
| rust-std-$TRAVIS_RUST_VERSION-$TARGET/rust-std-$TARGET/lib/rustlib/$TARGET |
| fi |
| |
| # If we're testing with a docker image, then run tests entirely within that |
| # image. Note that this is using the same rustc installation that travis has |
| # (sharing it via `-v`) and otherwise the tests run entirely within the |
| # container. |
| # |
| # For the docker build we mount the entire current directory at /checkout, set |
| # up some environment variables to let it run, and then run the standard run.sh |
| # script. |
| if [ "$DOCKER" != "" ]; then |
| args="" |
| |
| case "$TARGET" in |
| mips-unknown-linux-gnu) |
| args="$args -e CC=mips-linux-gnu-gcc-5" |
| ;; |
| |
| *) |
| ;; |
| esac |
| |
| exec docker run \ |
| --entrypoint bash \ |
| -v `rustc --print sysroot`:/usr/local:ro \ |
| -v `pwd`:/checkout \ |
| -e LD_LIBRARY_PATH=/usr/local/lib \ |
| -e CARGO_TARGET_DIR=/tmp \ |
| $args \ |
| -w /checkout \ |
| -it $DOCKER \ |
| ci/run.sh $TARGET |
| fi |
| |
| # If we're not running docker or qemu, then we may still need some packages |
| # and/or tools with various configurations here and there. |
| case "$TARGET" in |
| x86_64-unknown-linux-musl) |
| install musl-tools |
| export CC=musl-gcc |
| ;; |
| |
| arm-unknown-linux-gnueabihf) |
| install gcc-4.7-arm-linux-gnueabihf qemu-user |
| export CC=arm-linux-gnueabihf-gcc-4.7 |
| ;; |
| |
| aarch64-unknown-linux-gnu) |
| install gcc-aarch64-linux-gnu qemu-user |
| export CC=aarch64-linux-gnu-gcc |
| ;; |
| |
| *-apple-ios) |
| ;; |
| |
| *) |
| # clang has better error messages and implements alignof more broadly |
| export CC=clang |
| |
| if [ "$TARGET" = "i686-unknown-linux-gnu" ]; then |
| install gcc-multilib |
| fi |
| ;; |
| |
| esac |
| |
| # Finally, if we've gotten this far, actually run the tests. |
| sh ci/run.sh $TARGET |
| |
| if [ "$TARGET" = "x86_64-unknown-linux-gnu" ] && \ |
| [ "$TRAVIS_RUST_VERSION" = "nightly" ] && \ |
| [ "$TRAVIS_OS_NAME" = "linux" ]; then |
| sh ci/dox.sh |
| fi |