2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2015, Oracle and/or its affiliates. All Rights Reserved.
7 # Ensure that zero-range steps around reflinked ranges:
8 # - Create three reflink clones of a file
9 # - Zero-range the start, middle, and end of the reflink range of each
10 # of the three files, respectively
11 # - Check that the reflinked areas are still there.
14 seqres=$RESULT_DIR/$seq
15 echo "QA output created by $seq"
19 status=1 # failure is the default!
20 trap "_cleanup; exit \$status" 0 1 2 3 15
25 rm -rf $tmp.* $testdir
28 # get standard environment, filters and checks
33 # real QA test starts here
37 _require_xfs_io_command "fzero"
41 testdir=$TEST_DIR/test-$seq
45 echo "Create the original files"
47 _pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full
48 _pwrite_byte 0x62 $blksz $blksz $testdir/file1 >> $seqres.full
49 _pwrite_byte 0x63 $((blksz * 2)) $blksz $testdir/file1 >> $seqres.full
51 _cp_reflink $testdir/file1 $testdir/file2
52 _cp_reflink $testdir/file1 $testdir/file3
53 _cp_reflink $testdir/file1 $testdir/file4
55 _pwrite_byte 0x00 0 $blksz $testdir/file2.chk >> $seqres.full
56 _pwrite_byte 0x62 $blksz $blksz $testdir/file2.chk >> $seqres.full
57 _pwrite_byte 0x63 $((blksz * 2)) $blksz $testdir/file2.chk >> $seqres.full
59 _pwrite_byte 0x61 0 $blksz $testdir/file3.chk >> $seqres.full
60 _pwrite_byte 0x00 $blksz $blksz $testdir/file3.chk >> $seqres.full
61 _pwrite_byte 0x63 $((blksz * 2)) $blksz $testdir/file3.chk >> $seqres.full
63 _pwrite_byte 0x61 0 $blksz $testdir/file4.chk >> $seqres.full
64 _pwrite_byte 0x62 $blksz $blksz $testdir/file4.chk >> $seqres.full
65 _pwrite_byte 0x00 $((blksz * 2)) $blksz $testdir/file4.chk >> $seqres.full
68 md5sum $testdir/file1 | _filter_test_dir
69 md5sum $testdir/file2 | _filter_test_dir
70 md5sum $testdir/file3 | _filter_test_dir
71 md5sum $testdir/file4 | _filter_test_dir
72 md5sum $testdir/file2.chk | _filter_test_dir
73 md5sum $testdir/file3.chk | _filter_test_dir
74 md5sum $testdir/file4.chk | _filter_test_dir
76 c1=$(_md5_checksum $testdir/file1)
77 c2=$(_md5_checksum $testdir/file2)
78 c3=$(_md5_checksum $testdir/file3)
79 c4=$(_md5_checksum $testdir/file4)
81 test ${c1} = ${c2} || echo "file1 and file2 should match"
82 test ${c1} = ${c3} || echo "file1 and file3 should match"
83 test ${c1} = ${c4} || echo "file1 and file4 should match"
84 test ${c2} = ${c3} || echo "file2 and file3 should match"
85 test ${c2} = ${c4} || echo "file2 and file4 should match"
86 test ${c3} = ${c4} || echo "file3 and file4 should match"
89 $XFS_IO_PROG -f -c "fzero 0 $blksz" $testdir/file2
90 $XFS_IO_PROG -f -c "fzero $blksz $blksz" $testdir/file3
91 $XFS_IO_PROG -f -c "fzero $((blksz * 2)) $blksz" $testdir/file4
95 md5sum $testdir/file1 | _filter_test_dir
96 md5sum $testdir/file2 | _filter_test_dir
97 md5sum $testdir/file3 | _filter_test_dir
98 md5sum $testdir/file4 | _filter_test_dir
99 md5sum $testdir/file2.chk | _filter_test_dir
100 md5sum $testdir/file3.chk | _filter_test_dir
101 md5sum $testdir/file4.chk | _filter_test_dir
103 c1=$(_md5_checksum $testdir/file1)
104 c2=$(_md5_checksum $testdir/file2)
105 c3=$(_md5_checksum $testdir/file3)
106 c4=$(_md5_checksum $testdir/file4)
108 test ${c1} != ${c2} || echo "file1 and file2 should not match"
109 test ${c1} != ${c3} || echo "file1 and file3 should not match"
110 test ${c1} != ${c4} || echo "file1 and file4 should not match"
111 test ${c2} != ${c3} || echo "file2 and file3 should not match"
112 test ${c2} != ${c4} || echo "file2 and file4 should not match"
113 test ${c3} != ${c4} || echo "file3 and file4 should not match"
115 echo "Compare against check files"
116 cmp -s $testdir/file2 $testdir/file2.chk || echo "file2 and file2.chk do not match"
117 cmp -s $testdir/file3 $testdir/file3.chk || echo "file3 and file3.chk do not match"
118 cmp -s $testdir/file4 $testdir/file4.chk || echo "file4 and file4.chk do not match"