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#!/bin/sh
# Ensure that strace tests kernel PTRACE_O_TRACECLONE
# and PTRACE_O_TRACESYSGOOD support properly.
. "${srcdir=.}/init.sh"
[ "$(uname -s)" = Linux ] ||
skip_ 'The kernel is not a Linux kernel'
case "$(uname -r)" in
2.[6-9]*|2.[1-5][0-9]*|[3-9].*|[12][0-9]*) ;;
*) skip_ 'The kernel is not Linux 2.6.* or newer' ;;
esac
$STRACE -df -enone / > /dev/null 2> $LOG
grep -F -x 'ptrace_setoptions = 0xe' $LOG > /dev/null || {
cat $LOG
fail_ 'strace -f failed to recognize proper kernel PTRACE_O_TRACECLONE support'
}
grep -F -x 'ptrace_setoptions = 0x1f' $LOG > /dev/null || {
cat $LOG
fail_ 'strace -f failed to recognize proper kernel PTRACE_O_TRACESYSGOOD support'
}
$STRACE -d -enone / > /dev/null 2> $LOG
grep -F -x 'ptrace_setoptions = 0x11' $LOG > /dev/null || {
cat $LOG
fail_ 'strace failed to recognize proper kernel PTRACE_O_TRACESYSGOOD support'
}
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