This test is similar to 345, except that it copies one byte at a time to
make sure that this case works as expected.
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
---
tests/generic/346 | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++
tests/generic/346.out | 17 ++++++++++
tests/generic/group | 1 +
3 files changed, 112 insertions(+)
create mode 100644 tests/generic/346
create mode 100644 tests/generic/346.out
diff --git a/tests/generic/346 b/tests/generic/346
new file mode 100644
index 0000000..4154bd5
--- /dev/null
+++ b/tests/generic/346
@@ -0,0 +1,94 @@
+#!/bin/bash
+# FS QA Test No. 346
+#
+# Tests vfs_copy_file_range():
+# - Copy a small file
+# - Use copy to swap data at beginning and end
+# - Use copy to swap data in the middle
+# - Use copy to swap data in a small file
+#-----------------------------------------------------------------------
+# Copyright (c) 2016 Netapp, Inc. All rights reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -rf $tmp.*
+}
+
+# get standard environment
+. common/rc
+. common/filter
+
+# real QA test starts here
+_supported_os Linux
+
+_require_copy_file_range
+_require_test
+
+testdir=$TEST_DIR/test-$seq
+rm -rf $testdir
+mkdir $testdir
+
+_checksum_files()
+{
+ for f in file copy; do
+ md5sum $testdir/$f | _filter_test_dir
+ done
+}
+
+rm -f $seqres.full
+
+echo "Create the original file and then copy"
+echo -n "abcde" > $testdir/file
+$COPY_FILE_RANGE_PROG $testdir/file $testdir/copy
+cmp $testdir/file $testdir/copy
+echo "Original md5sums:"
+_checksum_files
+
+echo "Swap beginning and end of original file"
+$COPY_FILE_RANGE_PROG -s 0 -d 4 -l 1 $testdir/file $testdir/copy
+$COPY_FILE_RANGE_PROG -s 4 -d 0 -l 1 $testdir/file $testdir/copy
+echo -n "ebcda" | cmp $testdir/copy
+echo "md5sums after swapping beginning and end:"
+_checksum_files
+
+echo "Swap middle parts of original file"
+$COPY_FILE_RANGE_PROG -s 1 -d 3 -l 1 $testdir/file $testdir/copy
+$COPY_FILE_RANGE_PROG -s 3 -d 1 -l 1 $testdir/file $testdir/copy
+echo -n "edcba" | cmp $testdir/copy
+echo "md5sums after swapping middle:"
+_checksum_files
+
+echo "Copy tail of original file onto copy"
+$COPY_FILE_RANGE_PROG -s 1 -d 3 -l 4 $testdir/file $testdir/copy
+echo -n "edcbcde" | cmp $testdir/copy
+echo "md5sums after copying tail:"
+_checksum_files
+
+#success, all done
+status=0
+exit
diff --git a/tests/generic/346.out b/tests/generic/346.out
new file mode 100644
index 0000000..0d37b62
--- /dev/null
+++ b/tests/generic/346.out
@@ -0,0 +1,17 @@
+QA output created by 346
+Create the original file and then copy
+Original md5sums:
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-346/file
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-346/copy
+Swap beginning and end of original file
+md5sums after swapping beginning and end:
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-346/file
+32db1f6d06d15f7e38e1ab1c69da498a TEST_DIR/test-346/copy
+Swap middle parts of original file
+md5sums after swapping middle:
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-346/file
+295228f3d82d344bbcf2f0030519c2ea TEST_DIR/test-346/copy
+Copy tail of original file onto copy
+md5sums after copying tail:
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-346/file
+0c4aac952f72fa078e2f8419aca70b28 TEST_DIR/test-346/copy
diff --git a/tests/generic/group b/tests/generic/group
index 69696c7..8a8ba8d 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -348,3 +348,4 @@
343 auto quick copy
344 auto quick copy
345 auto quick copy
+346 auto quick copy
--
2.8.2
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