src/vendor/libc/ci/run.sh

   1 #!/bin/sh
   2
   3 # Builds and runs tests for a particular target passed as an argument to this
   4 # script.
   5
   6 set -ex
   7
   8 TARGET=$1
   9
  10 # If we're going to run tests inside of a qemu image, then we don't need any of
  11 # the scripts below. Instead, download the image, prepare a filesystem which has
  12 # the current state of this repository, and then run the image.
  13 #
  14 # It's assume that all images, when run with two disks, will run the `run.sh`
  15 # script from the second which we place inside.
  16 if [ "$QEMU" != "" ]; then
  17   tmpdir=/tmp/qemu-img-creation
  18   mkdir -p $tmpdir
  19
  20   if [ -z "${QEMU#*.gz}" ]; then
  21     # image is .gz : download and uncompress it
  22     qemufile=$(echo ${QEMU%.gz} | sed 's/\//__/g')
  23     if [ ! -f $tmpdir/$qemufile ]; then
  24       curl https://s3-us-west-1.amazonaws.com/rust-lang-ci2/libc/$QEMU | \
  25         gunzip -d > $tmpdir/$qemufile
  26     fi
  27   else
  28     # plain qcow2 image: just download it
  29     qemufile=$(echo ${QEMU} | sed 's/\//__/g')
  30     if [ ! -f $tmpdir/$qemufile ]; then
  31       curl https://s3-us-west-1.amazonaws.com/rust-lang-ci2/libc/$QEMU \
  32         > $tmpdir/$qemufile
  33     fi
  34   fi
  35
  36   # Create a mount a fresh new filesystem image that we'll later pass to QEMU.
  37   # This will have a `run.sh` script will which use the artifacts inside to run
  38   # on the host.
  39   rm -f $tmpdir/libc-test.img
  40   mkdir $tmpdir/mount
  41
  42   # Do the standard rigamarole of cross-compiling an executable and then the
  43   # script to run just executes the binary.
  44   cargo build \
  45     --manifest-path libc-test/Cargo.toml \
  46     --target $TARGET \
  47     --test main
  48   rm $CARGO_TARGET_DIR/$TARGET/debug/main-*.d
  49   cp $CARGO_TARGET_DIR/$TARGET/debug/main-* $tmpdir/mount/libc-test
  50   echo 'exec $1/libc-test' > $tmpdir/mount/run.sh
  51
  52   du -sh $tmpdir/mount
  53   genext2fs \
  54       --root $tmpdir/mount \
  55       --size-in-blocks 100000 \
  56       $tmpdir/libc-test.img
  57
  58   # Pass -snapshot to prevent tampering with the disk images, this helps when
  59   # running this script in development. The two drives are then passed next,
  60   # first is the OS and second is the one we just made. Next the network is
  61   # configured to work (I'm not entirely sure how), and then finally we turn off
  62   # graphics and redirect the serial console output to out.log.
  63   qemu-system-x86_64 \
  64     -m 1024 \
  65     -snapshot \
  66     -drive if=virtio,file=$tmpdir/$qemufile \
  67     -drive if=virtio,file=$tmpdir/libc-test.img \
  68     -net nic,model=virtio \
  69     -net user \
  70     -nographic \
  71     -vga none 2>&1 | tee $CARGO_TARGET_DIR/out.log
  72   exec grep "^PASSED .* tests" $CARGO_TARGET_DIR/out.log
  73 fi
  74
  75 # FIXME: x86_64-unknown-linux-gnux32 fail to compile wihout --release
  76 # See https://github.com/rust-lang/rust/issues/45417
  77 opt=
  78 if [ "$TARGET" = "x86_64-unknown-linux-gnux32" ]; then
  79   opt="--release"
  80 fi
  81
  82 cargo test $opt --no-default-features --manifest-path libc-test/Cargo.toml --target $TARGET
  83 exec cargo test $opt --manifest-path libc-test/Cargo.toml --target $TARGET