127 lines
4.2 KiB
Bash
Executable File
127 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env sh
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# Builds and runs tests for a particular target passed as an argument to this
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# script.
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set -ex
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MIRRORS_URL="https://ci-mirrors.rust-lang.org/libc"
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TARGET="${1}"
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# If we're going to run tests inside of a qemu image, then we don't need any of
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# the scripts below. Instead, download the image, prepare a filesystem which has
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# the current state of this repository, and then run the image.
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#
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# It's assume that all images, when run with two disks, will run the `run.sh`
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# script from the second which we place inside.
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if [ "$QEMU" != "" ]; then
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tmpdir=/tmp/qemu-img-creation
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mkdir -p "${tmpdir}"
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if [ -z "${QEMU#*.gz}" ]; then
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# image is .gz : download and uncompress it
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qemufile="$(echo "${QEMU%.gz}" | sed 's/\//__/g')"
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if [ ! -f "${tmpdir}/${qemufile}" ]; then
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curl --retry 5 "${MIRRORS_URL}/${QEMU}" | \
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gunzip -d > "${tmpdir}/${qemufile}"
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fi
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elif [ -z "${QEMU#*.xz}" ]; then
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# image is .xz : download and uncompress it
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qemufile="$(echo "${QEMU%.xz}" | sed 's/\//__/g')"
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if [ ! -f "${tmpdir}/${qemufile}" ]; then
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curl --retry 5 "${MIRRORS_URL}/${QEMU}" | \
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unxz > "${tmpdir}/${qemufile}"
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fi
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else
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# plain qcow2 image: just download it
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qemufile="$(echo "${QEMU}" | sed 's/\//__/g')"
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if [ ! -f "${tmpdir}/${qemufile}" ]; then
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curl --retry 5 "${MIRRORS_URL}/${QEMU}" \
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> "${tmpdir}/${qemufile}"
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fi
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fi
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# Create a mount a fresh new filesystem image that we'll later pass to QEMU.
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# This will have a `run.sh` script will which use the artifacts inside to run
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# on the host.
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rm -f "${tmpdir}/libc-test.img"
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mkdir "${tmpdir}/mount"
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# Do the standard rigamarole of cross-compiling an executable and then the
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# script to run just executes the binary.
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cargo build \
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--manifest-path libc-test/Cargo.toml \
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--target "${TARGET}" \
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--test main
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rm "${CARGO_TARGET_DIR}/${TARGET}"/debug/main-*.d
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cp "${CARGO_TARGET_DIR}/${TARGET}"/debug/main-* "${tmpdir}"/mount/libc-test
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# shellcheck disable=SC2016
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echo 'exec $1/libc-test' > "${tmpdir}/mount/run.sh"
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du -sh "${tmpdir}/mount"
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genext2fs \
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--root "${tmpdir}/mount" \
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--size-in-blocks 100000 \
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"${tmpdir}/libc-test.img"
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# Pass -snapshot to prevent tampering with the disk images, this helps when
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# running this script in development. The two drives are then passed next,
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# first is the OS and second is the one we just made. Next the network is
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# configured to work (I'm not entirely sure how), and then finally we turn off
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# graphics and redirect the serial console output to out.log.
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qemu-system-x86_64 \
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-m 1024 \
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-snapshot \
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-drive if=virtio,file="${tmpdir}/${qemufile}" \
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-drive if=virtio,file="${tmpdir}/libc-test.img" \
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-net nic,model=virtio \
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-net user \
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-nographic \
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-vga none 2>&1 | tee "${CARGO_TARGET_DIR}/out.log"
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exec egrep "^(PASSED)|(test result: ok)" "${CARGO_TARGET_DIR}/out.log"
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fi
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# FIXME: x86_64-unknown-linux-gnux32 fails to compile without --release
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# See https://github.com/rust-lang/rust/issues/59220
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opt=
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if [ "$TARGET" = "x86_64-unknown-linux-gnux32" ]; then
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opt="--release"
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fi
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if [ "$TARGET" = "s390x-unknown-linux-gnu" ]; then
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# FIXME: s390x-unknown-linux-gnu often fails to test due to timeout,
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# so we retry this N times.
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N=5
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n=0
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passed=0
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until [ $n -ge $N ]
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do
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if [ "$passed" = "0" ]; then
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if cargo test --no-default-features --manifest-path libc-test/Cargo.toml --target "${TARGET}" ; then
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passed=$((passed+1))
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continue
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fi
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elif [ "$passed" = "1" ]; then
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if cargo test $opt --manifest-path libc-test/Cargo.toml --target "${TARGET}" ; then
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passed=$((passed+1))
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continue
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fi
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elif [ "$passed" = "2" ]; then
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if cargo test $opt --features extra_traits --manifest-path libc-test/Cargo.toml --target "${TARGET}"; then
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break
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fi
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fi
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n=$((n+1))
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sleep 1
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done
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else
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cargo test $opt --no-default-features --manifest-path libc-test/Cargo.toml \
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--target "${TARGET}"
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cargo test $opt --manifest-path libc-test/Cargo.toml --target "${TARGET}"
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cargo test $opt --features extra_traits --manifest-path libc-test/Cargo.toml \
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--target "${TARGET}"
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fi
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