32 lines
913 B
Bash
32 lines
913 B
Bash
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#!/bin/sh
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trap 'sync ; echo 1 >/proc/sys/kernel/sysrq ; echo b >/proc/sysrq-trigger' EXIT
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export PATH=/bin:/usr/bin HOME=/tmp/build TMPDIR=/tmp
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mount -t proc proc /proc
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mount -t devtmpfs devtmpfs /dev
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mount -t tmpfs -o mode=1777,size=64m tmp /tmp
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mount -t ext4 -r /dev/vdb /root/student
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mount -t ext4 -r /dev/vdc /root/grader
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mount -t ext4 /dev/vdd /root/results
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mkdir -p /tmp/build
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cp -a /root/student/. /tmp/build/
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cp -a --remove-destination /root/grader/build/. /tmp/build/
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chown -R 65534:65534 /tmp/build
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(
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cd /tmp/build
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ulimit -t 30 -u 256 -n 256 -f 2048
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setpriv --reuid=65534 --regid=65534 --clear-groups \
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timeout -s 9 30 make >/root/results/build.log 2>&1
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echo $? >/root/results/build.status
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)
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[ "$(cat /root/results/build.status)" != 0 ] && exit
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for TEST in /root/grader/tests/*.sh ; do
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NAME="$(basename "$TEST" .sh)"
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timeout -s 9 10 "$TEST" 2>/dev/null >"/root/results/$NAME"
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done
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