# $NetBSD: t_abi_uvm.sh,v 1.3 2012/04/20 05:41:25 jruoho Exp $
#
# Copyright (c) 2012 The NetBSD Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

atf_test_case PAGE_SIZE cleanup
proc PAGE_SIZE_head {
	atf_set "descr" "Ensures that modules have access to PAGE_SIZE"
	atf_set "require.user" "root"
}
proc 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 test $Status -eq 1 || test $Status -eq 78 {
		atf_skip "host does not support modules"
	}

	if modload $[atf_get_srcdir]/k_uvm/k_uvm.kmod {
		:
	} else {
		match $[uname -m] {
		with macppc
			atf_expect_fail "PR port-macppc/46041"
			
		}
		atf_fail "Failed to load k_uvm; missing uvmexp_pagesize?"
	}

	setglobal kernel_pagesize = $[sysctl -n hw.pagesize || echo fail1]
	setglobal 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 eq:0 -o empty -e empty modunload k_uvm
}
proc PAGE_SIZE_cleanup {
	modunload k_uvm >/dev/null !2 > !1 || true
}

proc atf_init_test_cases
{
	atf_add_test_case PAGE_SIZE
}