1 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 # Copyright (c) 2020 Netflix, Inc.
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29 # These tests exercise a few basic cases for the sendfile() syscall:
30 # - successful operation.
31 # - sendfile() starts an async disk read but that async I/O fails.
32 # - sendfile() fails to read an indirect block and thus cannot
33 # even start an async I/O.
35 # In all cases we request some read ahead in addition to
36 # the data to be sent to the socket.
42 HELPER="$(atf_get_srcdir)/sendfile_helper"
45 atf_test_case io_success cleanup
48 atf_set "descr" "sendfile where all disk I/O succeeds"
49 atf_set "require.user" "root"
57 atf_check $HELPER $FILE 0 0x10000 0x10000
64 atf_test_case io_fail_sync cleanup
67 atf_set "descr" "sendfile where we fail to start async I/O"
68 atf_set "require.user" "root"
76 atf_check gnop configure -r 100 -e 5 ${md}.nop
77 atf_check -s exit:3 -e ignore $HELPER $FILE $((12 * $BSIZE)) $BSIZE 0x10000
79 io_fail_sync_cleanup()
84 atf_test_case io_fail_async cleanup
87 atf_set "descr" "sendfile where an async I/O fails"
88 atf_set "require.user" "root"
96 atf_check gnop configure -r 100 -e 5 ${md}.nop
97 atf_check -s exit:2 -e ignore $HELPER $FILE 0 $BSIZE 0x10000
99 io_fail_async_cleanup()
105 atf_init_test_cases()
107 atf_add_test_case io_success
108 atf_add_test_case io_fail_sync
109 atf_add_test_case io_fail_async
116 md=$(mdconfig -a -t swap -s 256M) || atf_fail "mdconfig -a failed"
117 echo ${md} >> $MD_DEVS
126 atf_check -o ignore -e ignore newfs -b $BSIZE -U -j /dev/${us}
127 atf_check mount /dev/${us} $MNT
128 atf_check -e ignore dd if=/dev/zero of=$FILE bs=1m count=1
129 atf_check umount $MNT
132 atf_check gnop create /dev/${us}
133 atf_check mount /dev/${us}.nop $MNT
134 atf_check -o ignore ls -l $MNT/file
140 if [ -f "$MD_DEVS" ]; then
141 while read test_md; do
142 gnop destroy -f ${test_md}.nop 2>/dev/null
143 mdconfig -d -u $test_md 2>/dev/null
153 if ! kldstat -q -m g_nop; then
154 geom nop load || atf_skip "could not load module for geom nop"