tests/syzbot-repro.ktest


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#!/usr/bin/env bash
#
# Run syzbot reproducers:
#
# Example usage, to reproduce locally the bug https://syzkaller.appspot.com/bug?extid=f074d2e31d8d35a6a38c
#   build-test-kernel run -I ~/ktest/tests/syzbot-repro.ktest f074d2e31d8d35a6a38c
# or, with an optionl crash index:
#   build-test-kernel run -I ~/ktest/tests/syzbot-repro.ktest f074d2e31d8d35a6a38c 3
#
# The syzbot-get tool first needs to be built and installed, run
#   cargo install --path "path to ktest"

. $(dirname $(readlink -e "${BASH_SOURCE[0]}"))/test-libs.sh

ktest_tests_unknown=true

if [[ $1 == "deps" ]]; then
    syz_id=$2
    crash_idx=${3:-"0"}

    syzbot-get --output "$ktest_out/syzbot" --id $syz_id --idx $crash_idx
    ktest_kconfig_base="$ktest_out/syzbot/$syz_id.$crash_idx.kconfig"
fi

run_test()
{
    syz_id=$1
    crash_idx=${2:-"0"}

    gcc -O2 -Wall -o /tmp/syz-repro "$ktest_out/syzbot/$syz_id.$crash_idx.repro.c"
    /tmp/syz-repro
}

main "$@"