[PATCH v4 5/5] generic/396: Add a copy test for invalid input

[Anna Schumaker <Anna.Schumaker@Netapp.com>]

This test passes invalid argumnt combinations to the copy_file_range()
system call to test that input is verified before attempting to copy.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 tests/generic/396     | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/generic/396.out |  8 ++++++
 tests/generic/group   |  1 +
 3 files changed, 77 insertions(+)
 create mode 100644 tests/generic/396
 create mode 100644 tests/generic/396.out

diff --git a/tests/generic/396 b/tests/generic/396
new file mode 100644
index 0000000..c262070
--- /dev/null
+++ b/tests/generic/396
@@ -0,0 +1,68 @@
+#!/bin/bash
+# FS QA Test No. 396
+#
+# Tests vfs_copy_file_range() error checking
+#-----------------------------------------------------------------------
+# 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 $tmp.*
+}
+
+# get standard environment
+. common/rc
+. common/filter
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+
+_require_xfs_io_command "copy_range"
+_require_test
+
+testdir=$TEST_DIR/test-$seq
+rm -rf $testdir
+mkdir $testdir
+rm -f $seqres.full
+
+echo "Create the original file"
+$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 1000' $testdir/file >> $seqres.full 2>&1
+
+echo "source pos > source size:"
+$XFS_IO_PROG -f -c "copy_range -s 1000 -l 100 $testdir/file" "$testdir/copy"
+
+echo "target read-only"
+$XFS_IO_PROG -r -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/copy"
+
+echo "target append-only"
+$XFS_IO_PROG -a -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/copy"
+
+#success, all done
+status=0
+exit
diff --git a/tests/generic/396.out b/tests/generic/396.out
new file mode 100644
index 0000000..4031883
--- /dev/null
+++ b/tests/generic/396.out
@@ -0,0 +1,8 @@
+QA output created by 396
+Create the original file
+source pos > source size:
+copy_range: Invalid argument
+target read-only
+copy_range: Bad file descriptor
+target append-only
+copy_range: Bad file descriptor
diff --git a/tests/generic/group b/tests/generic/group
index 2b50ddb..eee0f39 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -398,3 +398,4 @@
 393 auto quick copy
 394 auto quick copy
 395 auto quick copy
+396 auto quick copy
-- 
2.10.2