diff mbox series

[v3] generic: test i_blocks for large files

Message ID 20220818113905.402441-1-preichl@redhat.com (mailing list archive)
State New, archived
Headers show
Series [v3] generic: test i_blocks for large files | expand

Commit Message

Pavel Reichl Aug. 18, 2022, 11:39 a.m. UTC
This is a regression test for an incorrect
computation of i_blocks for files larger than
4 GiB. Bug was filed for exFAT.

Signed-off-by: Pavel Reichl <preichl@redhat.com>
---
 tests/generic/693     | 47 +++++++++++++++++++++++++++++++++++++++++++
 tests/generic/693.out |  2 ++
 2 files changed, 49 insertions(+)
 create mode 100755 tests/generic/693
 create mode 100644 tests/generic/693.out

Comments

Zorro Lang Aug. 19, 2022, 2:02 p.m. UTC | #1
On Thu, Aug 18, 2022 at 01:39:05PM +0200, Pavel Reichl wrote:
> This is a regression test for an incorrect
> computation of i_blocks for files larger than
> 4 GiB. Bug was filed for exFAT.
> 
> Signed-off-by: Pavel Reichl <preichl@redhat.com>
> ---

This version looks good to me, just a tiny problem, generic/693 has been taken
by current upstream xfstests for-next branch, would you mind rebasing this
patch to latest xfstests?

Anyway you can have:
Reviewed-by: Zorro Lang <zlang@redhat.com>

>  tests/generic/693     | 47 +++++++++++++++++++++++++++++++++++++++++++
>  tests/generic/693.out |  2 ++
>  2 files changed, 49 insertions(+)
>  create mode 100755 tests/generic/693
>  create mode 100644 tests/generic/693.out
> 
> diff --git a/tests/generic/693 b/tests/generic/693
> new file mode 100755
> index 00000000..29992ed0
> --- /dev/null
> +++ b/tests/generic/693
> @@ -0,0 +1,47 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2022  Red Hat Inc. All Rights Reserved.
> +#
> +# FS QA Test 693
> +#
> +# Verify that i_blocks for files larger than 4 GiB have correct
> +# values.
> +#
> +# This test verifies the problem fixed in kernel with commit
> +# 0c336d6e33f4 exfat: fix incorrect loading of i_blocks for large files
> +#
> +. ./common/preamble
> +_begin_fstest auto
> +
> +# Override the default cleanup function.
> +_cleanup()
> +{
> +	cd /
> +	rm -r -f $tmp.* $junk_dir
> +}
> +
> +_supported_fs generic
> +_require_test
> +_require_fs_space $TEST_DIR $((4 * 1024 * 1024)) #kB
> +
> +echo "Silence is golden"
> +
> +junk_dir=$TEST_DIR/$seq
> +junk_file=$junk_dir/junk
> +mkdir -p $junk_dir
> +
> +$XFS_IO_PROG -f -c "pwrite -W 0 4G" $junk_file > /dev/null
> +
> +iblocks=`stat -c '%b' $junk_file`
> +
> +_test_cycle_mount
> +
> +iblocks_after_remount=`stat -c '%b' $junk_file`
> +
> +if [ "$iblocks" != "$iblocks_after_remount" ]; then
> +	echo "Number of blocks needs to be same: $iblocks, $iblocks_after_remount"
> +fi
> +
> +status=0
> +
> +exit
> diff --git a/tests/generic/693.out b/tests/generic/693.out
> new file mode 100644
> index 00000000..01884ea5
> --- /dev/null
> +++ b/tests/generic/693.out
> @@ -0,0 +1,2 @@
> +QA output created by 693
> +Silence is golden
> -- 
> 2.37.2
>
diff mbox series

Patch

diff --git a/tests/generic/693 b/tests/generic/693
new file mode 100755
index 00000000..29992ed0
--- /dev/null
+++ b/tests/generic/693
@@ -0,0 +1,47 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022  Red Hat Inc. All Rights Reserved.
+#
+# FS QA Test 693
+#
+# Verify that i_blocks for files larger than 4 GiB have correct
+# values.
+#
+# This test verifies the problem fixed in kernel with commit
+# 0c336d6e33f4 exfat: fix incorrect loading of i_blocks for large files
+#
+. ./common/preamble
+_begin_fstest auto
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $junk_dir
+}
+
+_supported_fs generic
+_require_test
+_require_fs_space $TEST_DIR $((4 * 1024 * 1024)) #kB
+
+echo "Silence is golden"
+
+junk_dir=$TEST_DIR/$seq
+junk_file=$junk_dir/junk
+mkdir -p $junk_dir
+
+$XFS_IO_PROG -f -c "pwrite -W 0 4G" $junk_file > /dev/null
+
+iblocks=`stat -c '%b' $junk_file`
+
+_test_cycle_mount
+
+iblocks_after_remount=`stat -c '%b' $junk_file`
+
+if [ "$iblocks" != "$iblocks_after_remount" ]; then
+	echo "Number of blocks needs to be same: $iblocks, $iblocks_after_remount"
+fi
+
+status=0
+
+exit
diff --git a/tests/generic/693.out b/tests/generic/693.out
new file mode 100644
index 00000000..01884ea5
--- /dev/null
+++ b/tests/generic/693.out
@@ -0,0 +1,2 @@ 
+QA output created by 693
+Silence is golden