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https://github.com/sched-ext/scx.git
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c0fcc9bdeb
scx_layered now can be run with a single command when `--run-example` is specified. Update test_sched script to support per-sched arguments and enable it for scx_layered.
68 lines
1.8 KiB
Bash
Executable File
68 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# Run a scheduler for TIMEOUT seconds inside virtme-ng and catch potential
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# errors, then unload the scheduler and return the exit status.
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# Maximum time for each scheduler run.
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TEST_TIMEOUT=30
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# Maximum timeout for the guest used for each scheduler run (this is used to
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# hard-shutdown the guest in case of system hangs).
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GUEST_TIMEOUT=60
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# List of schedulers to test
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#
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# TODO:
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# - scx_flatcg, scx_pair: excluded until cgroup support lands upstream
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# - scx_mitosis: not ready yet
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#
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declare -A SCHEDS
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SCHEDS["scx_simple"]=""
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SCHEDS["scx_central"]=""
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SCHEDS["scx_nest"]=""
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SCHEDS["scx_rusty"]=""
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SCHEDS["scx_rustland"]=""
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SCHEDS["scx_bpfland"]=""
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SCHEDS["scx_layered"]="--run-example"
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if [ ! -x `which vng` ]; then
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echo "vng not found, please install virtme-ng to enable testing"
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exit 1
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fi
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if [ $# -lt 1 ]; then
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echo "Usage: $0 VMLINUZ"
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exit 1
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fi
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kernel=$1
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for sched in ${!SCHEDS[@]}; do
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args=${SCHEDS[$sched]}
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sched_path=$(find -type f -executable -name ${sched})
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if [ ! -n "${sched_path}" ]; then
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echo "${sched}: binary not found"
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echo "FAIL: ${sched}"
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exit 1
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fi
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echo "testing ${sched_path}"
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rm -f /tmp/output
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timeout --preserve-status ${GUEST_TIMEOUT} \
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vng --force-9p -v -r ${kernel} -- \
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"timeout --foreground --preserve-status ${TEST_TIMEOUT} ${sched_path} ${args}" \
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2> >(tee /tmp/output) </dev/null
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grep -v " Speculative Return Stack Overflow" /tmp/output | \
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sed -n -e '/\bBUG:/q1' \
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-e '/\bWARNING:/q1' \
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-e '/\berror\b/Iq1' \
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-e '/\bstall/Iq1' \
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-e '/\btimeout\b/Iq1'
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res=$?
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if [ ${res} -ne 0 ]; then
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echo "FAIL: ${sched}"
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exit 1
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else
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echo "OK: ${sched}"
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fi
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done
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