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|
#!/bin/sh
# Builds and runs tests for a particular target passed as an argument to this
# script.
set -ex
TARGET=$1
# If we're going to run tests inside of a qemu image, then we don't need any of
# the scripts below. Instead, download the image, prepare a filesystem which has
# the current state of this repository, and then run the image.
#
# It's assume that all images, when run with two disks, will run the `run.sh`
# script from the second which we place inside.
if [ "$QEMU" != "" ]; then
tmpdir=/tmp/qemu-img-creation
mkdir -p $tmpdir
if [ -z "${QEMU#*.gz}" ]; then
# image is .gz : download and uncompress it
qemufile=$(echo ${QEMU%.gz} | sed 's/\//__/g')
if [ ! -f $tmpdir/$qemufile ]; then
curl https://people.mozilla.org/~acrichton/libc-test/qemu/$QEMU | \
gunzip -d > $tmpdir/$qemufile
fi
else
# plain qcow2 image: just download it
qemufile=$(echo ${QEMU} | sed 's/\//__/g')
if [ ! -f $tmpdir/$qemufile ]; then
curl https://people.mozilla.org/~acrichton/libc-test/qemu/$QEMU \
> $tmpdir/$qemufile
fi
fi
# Create a mount a fresh new filesystem image that we'll later pass to QEMU.
# This will have a `run.sh` script will which use the artifacts inside to run
# on the host.
rm -f $tmpdir/libc-test.img
dd if=/dev/null of=$tmpdir/libc-test.img bs=1M seek=50
mkfs.ext2 -F $tmpdir/libc-test.img
rm -rf $tmpdir/mount
mkdir $tmpdir/mount
mount -t ext2 -o loop $tmpdir/libc-test.img $tmpdir/mount
# If we have a cross compiler, then we just do the standard rigamarole of
# cross-compiling an executable and then the script to run just executes the
# binary.
#
# If we don't have a cross-compiler, however, then we need to do some crazy
# acrobatics to get this to work. Generate all.{c,rs} on the host which will
# be compiled inside QEMU. Do this here because compiling syntex_syntax in
# QEMU would time out basically everywhere.
if [ "$CAN_CROSS" = "1" ]; then
cargo build --manifest-path libc-test/Cargo.toml --target $TARGET
cp $CARGO_TARGET_DIR/$TARGET/debug/libc-test $tmpdir/mount/
echo 'exec $1/libc-test' > $tmpdir/mount/run.sh
else
rm -rf $tmpdir/generated
mkdir -p $tmpdir/generated
cargo build --manifest-path libc-test/generate-files/Cargo.toml
(cd libc-test && TARGET=$TARGET OUT_DIR=$tmpdir/generated SKIP_COMPILE=1 \
$CARGO_TARGET_DIR/debug/generate-files)
# 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
mkdir $tmpdir/mount/libc
cp -r Cargo.* libc-test src ci $tmpdir/mount/libc/
ln -s libc-test/target $tmpdir/mount/libc/target
cp ci/run-qemu.sh $tmpdir/mount/run.sh
echo $TARGET | tee -a $tmpdir/mount/TARGET
cp $tmpdir/generated/* $tmpdir/mount/libc/libc-test
cp libc-test/run-generated-Cargo.toml $tmpdir/mount/libc/libc-test/Cargo.toml
fi
umount $tmpdir/mount
# If we can use kvm, prefer that, otherwise just fall back to user-space
# emulation.
if kvm-ok; then
program=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/$qemufile \
-drive if=virtio,file=$tmpdir/libc-test.img \
-net nic,model=virtio \
-net user \
-nographic \
-vga none 2>&1 | tee $CARGO_TARGET_DIR/out.log
exec grep "^PASSED .* tests" $CARGO_TARGET_DIR/out.log
fi
case "$TARGET" in
*-apple-ios)
cargo rustc --manifest-path libc-test/Cargo.toml --target $TARGET -- \
-C link-args=-mios-simulator-version-min=7.0
;;
*)
cargo build --manifest-path libc-test/Cargo.toml --target $TARGET
;;
esac
case "$TARGET" in
arm-linux-androideabi)
emulator @arm-21 -no-window &
adb wait-for-device
adb push $CARGO_TARGET_DIR/$TARGET/debug/libc-test /data/libc-test
adb shell /data/libc-test 2>&1 | tee /tmp/out
grep "^PASSED .* tests" /tmp/out
;;
arm-unknown-linux-gnueabihf)
qemu-arm -L /usr/arm-linux-gnueabihf $CARGO_TARGET_DIR/$TARGET/debug/libc-test
;;
mips-unknown-linux-gnu)
qemu-mips -L /usr/mips-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
;;
mipsel-unknown-linux-musl)
qemu-mipsel -L /toolchain $CARGO_TARGET_DIR/$TARGET/debug/libc-test
;;
powerpc-unknown-linux-gnu)
qemu-ppc -L /usr/powerpc-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
;;
powerpc64-unknown-linux-gnu)
qemu-ppc64 -L /usr/powerpc64-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
;;
aarch64-unknown-linux-gnu)
qemu-aarch64 -L /usr/aarch64-linux-gnu/ $CARGO_TARGET_DIR/$TARGET/debug/libc-test
;;
*-rumprun-netbsd)
rumprun-bake hw_virtio /tmp/libc-test.img $CARGO_TARGET_DIR/$TARGET/debug/libc-test
qemu-system-x86_64 -nographic -vga none -m 64 \
-kernel /tmp/libc-test.img 2>&1 | tee /tmp/out &
sleep 5
grep "^PASSED .* tests" /tmp/out
;;
*)
$CARGO_TARGET_DIR/$TARGET/debug/libc-test
;;
esac
|
