# $NetBSD: t_abi_uvm.sh,v 1.4 2024/04/28 07:27:41 rillig Exp $
#
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atf_test_case PAGE_SIZE cleanup
PAGE_SIZE_head() {
       atf_set "descr" "Ensures that modules have access to PAGE_SIZE"
       atf_set "require.user" "root"
}
PAGE_SIZE_body() {

       # XXX: Adjust when modctl(8) fails consistently.
       #
       $(atf_get_srcdir)/k_helper3 \
               "%s/k_helper/k_helper.kmod" $(atf_get_srcdir)

       if [ $? -eq 1 ] || [ $? -eq 78 ]; then
               atf_skip "host does not support modules"
       fi

       if modload $(atf_get_srcdir)/k_uvm/k_uvm.kmod; then
               :
       else
               case "$(uname -m)" in
               macppc)
                       atf_expect_fail "PR port-macppc/46041"
                       ;;
               esac
               atf_fail "Failed to load k_uvm; missing uvmexp_pagesize?"
       fi

       kernel_pagesize="$(sysctl -n hw.pagesize || echo fail1)"
       module_pagesize="$(sysctl -n vendor.k_uvm.page_size || echo fail2)"
       echo "Kernel PAGE_SIZE: ${kernel_pagesize}"
       echo "Module PAGE_SIZE: ${module_pagesize}"
       atf_check_equal "${kernel_pagesize}" "${module_pagesize}"

       atf_check -s exit:0 -o empty -e empty modunload k_uvm
}
PAGE_SIZE_cleanup() {
       modunload k_uvm >/dev/null 2>&1 || true
}

atf_init_test_cases()
{
       atf_add_test_case PAGE_SIZE
}