src/liblibc/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://people.mozilla.org/~acrichton/libc-test/qemu/$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://people.mozilla.org/~acrichton/libc-test/qemu/$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 $tmpdir/mount
  41
  42   # If we have a cross compiler, then we just do the standard rigamarole of
  43   # cross-compiling an executable and then the script to run just executes the
  44   # binary.
  45   #
  46   # If we don't have a cross-compiler, however, then we need to do some crazy
  47   # acrobatics to get this to work.  Generate all.{c,rs} on the host which will
  48   # be compiled inside QEMU. Do this here because compiling syntex_syntax in
  49   # QEMU would time out basically everywhere.
  50   if [ "$CAN_CROSS" = "1" ]; then
  51     cargo build --manifest-path libc-test/Cargo.toml --target $TARGET
  52     cp $CARGO_TARGET_DIR/$TARGET/debug/libc-test $tmpdir/mount/
  53     echo 'exec $1/libc-test' > $tmpdir/mount/run.sh
  54   else
  55     rm -rf $tmpdir/generated
  56     mkdir -p $tmpdir/generated
  57     cargo build --manifest-path libc-test/generate-files/Cargo.toml
  58     (cd libc-test && TARGET=$TARGET OUT_DIR=$tmpdir/generated SKIP_COMPILE=1 \
  59       $CARGO_TARGET_DIR/debug/generate-files)
  60
  61     # Copy this folder into the mounted image, the `run.sh` entry point, and
  62     # overwrite the standard libc-test Cargo.toml with the overlay one which will
  63     # assume the all.{c,rs} test files have already been generated
  64     mkdir $tmpdir/mount/libc
  65     cp -r Cargo.* libc-test src ci $tmpdir/mount/libc/
  66     ln -s libc-test/target $tmpdir/mount/libc/target
  67     cp ci/run-qemu.sh $tmpdir/mount/run.sh
  68     echo $TARGET | tee -a $tmpdir/mount/TARGET
  69     cp $tmpdir/generated/* $tmpdir/mount/libc/libc-test
  70     cp libc-test/run-generated-Cargo.toml $tmpdir/mount/libc/libc-test/Cargo.toml
  71   fi
  72
  73   du -sh $tmpdir/mount
  74   genext2fs \
  75       --root $tmpdir/mount \
  76       --size-in-blocks 100000 \
  77       $tmpdir/libc-test.img
  78
  79   # Pass -snapshot to prevent tampering with the disk images, this helps when
  80   # running this script in development. The two drives are then passed next,
  81   # first is the OS and second is the one we just made. Next the network is
  82   # configured to work (I'm not entirely sure how), and then finally we turn off
  83   # graphics and redirect the serial console output to out.log.
  84   qemu-system-x86_64 \
  85     -m 1024 \
  86     -snapshot \
  87     -drive if=virtio,file=$tmpdir/$qemufile \
  88     -drive if=virtio,file=$tmpdir/libc-test.img \
  89     -net nic,model=virtio \
  90     -net user \
  91     -nographic \
  92     -vga none 2>&1 | tee $CARGO_TARGET_DIR/out.log
  93   exec grep "^PASSED .* tests" $CARGO_TARGET_DIR/out.log
  94 fi
  95
  96 case "$TARGET" in
  97   *-apple-ios)
  98     cargo rustc --manifest-path libc-test/Cargo.toml --target $TARGET -- \
  99         -C link-args=-mios-simulator-version-min=7.0
 100     ;;
 101
 102   *)
 103     cargo build --manifest-path libc-test/Cargo.toml --target $TARGET
 104     ;;
 105 esac
 106
 107 case "$TARGET" in
 108   arm-linux-androideabi)
 109     emulator @arm-21 -no-window &
 110     adb wait-for-device
 111     adb push $CARGO_TARGET_DIR/$TARGET/debug/libc-test /data/libc-test
 112     adb shell /data/libc-test 2>&1 | tee /tmp/out
 113     grep "^PASSED .* tests" /tmp/out
 114     ;;
 115
 116   arm-unknown-linux-gnueabihf)
 117     qemu-arm -L /usr/arm-linux-gnueabihf $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 118     ;;
 119
 120   mips-unknown-linux-gnu)
 121     qemu-mips -L /usr/mips-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 122     ;;
 123
 124   mips64-unknown-linux-gnuabi64)
 125     qemu-mips64 -L /usr/mips64-linux-gnuabi64 $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 126     ;;
 127
 128   mips-unknown-linux-musl)
 129     qemu-mips -L /toolchain/staging_dir/toolchain-mips_34kc_gcc-5.3.0_musl-1.1.15 \
 130               $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 131     ;;
 132
 133   mipsel-unknown-linux-musl)
 134       qemu-mipsel -L /toolchain $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 135       ;;
 136
 137   powerpc-unknown-linux-gnu)
 138     qemu-ppc -L /usr/powerpc-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 139     ;;
 140
 141   powerpc64-unknown-linux-gnu)
 142     qemu-ppc64 -L /usr/powerpc64-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 143     ;;
 144
 145   aarch64-unknown-linux-gnu)
 146     qemu-aarch64 -L /usr/aarch64-linux-gnu/ $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 147     ;;
 148
 149   *-rumprun-netbsd)
 150     rumprun-bake hw_virtio /tmp/libc-test.img $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 151     qemu-system-x86_64 -nographic -vga none -m 64 \
 152         -kernel /tmp/libc-test.img 2>&1 | tee /tmp/out &
 153     sleep 5
 154     grep "^PASSED .* tests" /tmp/out
 155     ;;
 156
 157   *)
 158     $CARGO_TARGET_DIR/$TARGET/debug/libc-test
 159     ;;
 160 esac