1#!/bin/sh 2 3# Builds and runs tests for a particular target passed as an argument to this 4# script. 5 6set -ex 7 8TARGET=$1 9 10# If we're going to run tests inside of a qemu image, then we don't need any of 11# the scripts below. Instead, download the image, prepare a filesystem which has 12# the current state of this repository, and then run the image. 13# 14# It's assume that all images, when run with two disks, will run the `run.sh` 15# script from the second which we place inside. 16if [ "$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" $CARGO_TARGET_DIR/out.log 94fi 95 96case "$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 $TARGET 104 ;; 105esac 106 107case "$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 mips-unknown-linux-musl) 125 qemu-mips -L /toolchain/staging_dir/toolchain-mips_34kc_gcc-5.3.0_musl-1.1.15 \ 126 $CARGO_TARGET_DIR/$TARGET/debug/libc-test 127 ;; 128 129 mipsel-unknown-linux-musl) 130 qemu-mipsel -L /toolchain $CARGO_TARGET_DIR/$TARGET/debug/libc-test 131 ;; 132 133 powerpc-unknown-linux-gnu) 134 qemu-ppc -L /usr/powerpc-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test 135 ;; 136 137 powerpc64-unknown-linux-gnu) 138 qemu-ppc64 -L /usr/powerpc64-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test 139 ;; 140 141 aarch64-unknown-linux-gnu) 142 qemu-aarch64 -L /usr/aarch64-linux-gnu/ $CARGO_TARGET_DIR/$TARGET/debug/libc-test 143 ;; 144 145 *-rumprun-netbsd) 146 rumprun-bake hw_virtio /tmp/libc-test.img $CARGO_TARGET_DIR/$TARGET/debug/libc-test 147 qemu-system-x86_64 -nographic -vga none -m 64 \ 148 -kernel /tmp/libc-test.img 2>&1 | tee /tmp/out & 149 sleep 5 150 grep "^PASSED .* tests" /tmp/out 151 ;; 152 153 *) 154 $CARGO_TARGET_DIR/$TARGET/debug/libc-test 155 ;; 156esac 157