1 files changed, 225 insertions, 0 deletions
diff --git a/sbin/swapon/tests/swapon_test.sh b/sbin/swapon/tests/swapon_test.sh
new file mode 100755
index 000000000000..a04bb36cc49e
--- /dev/null
+++ b/sbin/swapon/tests/swapon_test.sh
@@ -0,0 +1,225 @@
+# Copyright (c) 2025 Ronald Klop <ronald@FreeBSD.org>
+#
+# 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 AUTHOR 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 AUTHOR 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 attach_mdX cleanup
+attach_mdX_head()
+{
+	atf_set "descr" "mdX device should attach"
+}
+attach_mdX_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo 'md31    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md31 as swap device" -x "swapon -F fstab.out -a"
+}
+attach_mdX_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_mdX cleanup
+attach_dev_mdX_head()
+{
+	atf_set "descr" "/dev/mdX device should attach"
+}
+attach_dev_mdX_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md32    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md32 as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_mdX_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_md cleanup
+attach_md_head()
+{
+	atf_set "descr" "md device should attach"
+}
+attach_md_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo 'md    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md[0-9][0-9]* as swap device" -x "swapon -F fstab.out -a"
+}
+attach_md_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_md cleanup
+attach_dev_md_head()
+{
+	atf_set "descr" "/dev/md device should attach"
+}
+attach_dev_md_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md[0-9][0-9]* as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_md_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_mdX_eli cleanup
+attach_mdX_eli_head()
+{
+	atf_set "descr" "mdX.eli device should attach"
+}
+attach_mdX_eli_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo 'md33.eli    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md33.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_mdX_eli_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_mdX_eli cleanup
+attach_dev_mdX_eli_head()
+{
+	atf_set "descr" "/dev/mdX.eli device should attach"
+}
+attach_dev_mdX_eli_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md34.eli    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md34.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_mdX_eli_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_md_eli cleanup
+attach_md_eli_head()
+{
+	atf_set "descr" "md.eli device should attach"
+}
+attach_md_eli_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo 'md.eli    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md[0-9][0-9]*.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_md_eli_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_md_eli cleanup
+attach_dev_md_eli_head()
+{
+	atf_set "descr" "/dev/md.eli device should attach"
+}
+attach_dev_md_eli_body()
+{
+	# if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+	# but need a swapfile bigger than one page kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize * 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md.eli    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:0 -o match:"swapon: adding /dev/md[0-9][0-9]*.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_md_eli_cleanup()
+{
+	swapoff -F fstab.out -a
+}
+
+###
+
+atf_test_case attach_too_small
+attach_too_small_head()
+{
+	atf_set "descr" "should refuse to attach if smaller than one kernel page size"
+}
+attach_too_small_body()
+{
+	# Need to use smaller than kernel page size
+	pagesize=$(sysctl -n hw.pagesize)
+	minsize=$(( pagesize / 2 ))
+	atf_check -s exit:0 -x "truncate -s $minsize swapfile"
+	atf_check -s exit:0 -o save:fstab.out -x "echo 'md35    none    swap    sw,file=swapfile  0       0'"
+	atf_check -s exit:1 -e match:"swapon: /dev/md35: NSWAPDEV limit reached" -x "swapon -F fstab.out -a"
+	atf_check -s exit:0 -x "mdconfig -d -u 35"
+}
+
+###
+atf_init_test_cases()
+{
+	atf_add_test_case attach_mdX
+	atf_add_test_case attach_dev_mdX
+	atf_add_test_case attach_md
+	atf_add_test_case attach_dev_md
+
+	atf_add_test_case attach_mdX_eli
+	atf_add_test_case attach_dev_mdX_eli
+	atf_add_test_case attach_md_eli
+	atf_add_test_case attach_dev_md_eli
+
+	atf_add_test_case attach_too_small
+}