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# find where everything lives
curdir=$(pwd)
helper=$(atf_get_srcdir)/h_nullmnt
# common test body
# $1 = directory of file to monitor
# $2 = directory of file to update/modify
nullmnt_common()
{
mkdir ${curdir}/lower_dir
mkdir ${curdir}/upper_dir
mount -t null ${curdir}/lower_dir ${curdir}/upper_dir
rm -f ${curdir}/lower_dir/afile
touch ${curdir}/lower_dir/afile
atf_check -e ignore -o ignore -s exit:0 \
${helper} ${curdir}/${1}/afile ${curdir}/${2}/afile
}
nullmnt_common_cleanup()
{
curdir=$(pwd)
umount ${curdir}/upper_dir
rm -rf ${curdir}/lower_dir ${curdir}/upper_dir
}
atf_test_case nullmnt_upper_lower cleanup
nullmnt_upper_lower_head()
{
atf_set "descr" "ensure upper fs events seen on lower fs"
}
nullmnt_upper_lower_body()
{
nullmnt_common lower_dir upper_dir
}
nullmnt_upper_lower_cleanup()
{
nullmnt_common_cleanup
}
atf_test_case nullmnt_upper_upper cleanup
nullmnt_upper_upper_head()
{
atf_set "descr" "ensure upper fs events seen on upper fs"
}
nullmnt_upper_upper_body()
{
nullmnt_common upper_dir upper_dir
}
nullmnt_upper_upper_cleanup()
{
nullmnt_common_cleanup
}
atf_test_case nullmnt_lower_upper cleanup
nullmnt_lower_upper_head()
{
atf_set "descr" "ensure lower fs events seen on upper fs"
}
nullmnt_lower_upper_body()
{
nullmnt_common upper_dir lower_dir
}
nullmnt_lower_upper_cleanup()
{
nullmnt_common_cleanup
}
atf_test_case nullmnt_lower_lower cleanup
nullmnt_lower_lower_head()
{
atf_set "descr" "ensure lower fs events seen on lower fs"
}
nullmnt_lower_lower_body()
{
nullmnt_common lower_dir lower_dir
}
nullmnt_lower_lower_cleanup()
{
nullmnt_common_cleanup
}
atf_init_test_cases()
{
atf_add_test_case nullmnt_upper_upper
atf_add_test_case nullmnt_upper_lower
atf_add_test_case nullmnt_lower_upper
atf_add_test_case nullmnt_lower_lower
}
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