#!/bin/sh -efu
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# Check decoding of successful PERF_EVENT_IOC_{ID,QUERY_BPF} ioctls.
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. "${srcdir=.}/scno_tampering.sh"
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: ${IOCTL_INJECT_START=256}
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: ${IOCTL_INJECT_RETVAL=42}
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run_prog
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run_strace -a35 -e trace=ioctl \
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-e inject=ioctl:retval="${IOCTL_INJECT_RETVAL}":when="${IOCTL_INJECT_START}+" \
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../ioctl_perf-success "${IOCTL_INJECT_START}" "${IOCTL_INJECT_RETVAL}" > "$EXP"
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grep -v '^ioctl([012][,<]' < "$LOG" > "$OUT"
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match_diff "$OUT" "$EXP"
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