[10/14] xfs: add parent pointer inject test

Commit Message

Darrick J. Wong March 16, 2023, 7:35 p.m. UTC

From: Allison Henderson <[e-mail]>

Add a test to verify parent pointers after an error injection and log
replay.

Signed-off-by: Allison Henderson <[e-mail]>
Signed-off-by: Catherine Hoang <[e-mail]>
Reviewed-by: Darrick J. Wong <[e-mail]>
Signed-off-by: Darrick J. Wong <[e-mail]>
---
 tests/xfs/853     |   85 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/853.out |   14 +++++++++
 2 files changed, 99 insertions(+)
 create mode 100755 tests/xfs/853
 create mode 100644 tests/xfs/853.out

Patch

diff --git a/tests/xfs/853 b/tests/xfs/853
new file mode 100755
index 0000000000..f17f4b7e9e
--- /dev/null
+++ b/tests/xfs/853
@@ -0,0 +1,85 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test 853
+#
+# parent pointer inject test
+#
+. ./common/preamble
+_begin_fstest auto quick parent
+
+# get standard environment, filters and checks
+. ./common/filter
+. ./common/inject
+. ./common/parent
+
+# Modify as appropriate
+_supported_fs xfs
+_require_scratch
+_require_xfs_sysfs debug/larp
+_require_xfs_io_error_injection "larp"
+_require_xfs_parent
+_require_xfs_io_command "parent"
+
+# real QA test starts here
+
+# Create a directory tree using a protofile and
+# make sure all inodes created have parent pointers
+
+protofile=$tmp.proto
+
+cat >$protofile <<EOF
+DUMMY1
+0 0
+: root directory
+d--777 3 1
+: a directory
+testfolder1 d--755 3 1
+$
+: back in the root
+testfolder2 d--755 3 1
+: done
+$
+EOF
+
+_scratch_mkfs -f -n parent=1 -p $protofile >>$seqres.full 2>&1 \
+	|| _fail "mkfs failed"
+_check_scratch_fs
+
+_scratch_mount >>$seqres.full 2>&1 \
+	|| _fail "mount failed"
+
+testfolder1="testfolder1"
+testfolder2="testfolder2"
+file4="file4"
+file5="file5"
+
+echo ""
+
+# Create files
+touch $SCRATCH_MNT/$testfolder1/$file4
+_verify_parent "$testfolder1" "$file4" "$testfolder1/$file4"
+
+# Inject error
+_scratch_inject_error "larp"
+
+# Move files
+mv $SCRATCH_MNT/$testfolder1/$file4 $SCRATCH_MNT/$testfolder2/$file5 2>&1 \
+	| _filter_scratch
+
+# FS should be shut down, touch will fail
+touch $SCRATCH_MNT/$testfolder2/$file5 2>&1 | _filter_scratch
+
+# Remount to replay log
+_scratch_remount_dump_log >> $seqres.full
+
+# FS should be online, touch should succeed
+touch $SCRATCH_MNT/$testfolder2/$file5
+
+# Check files again
+_verify_parent "$testfolder2" "$file5" "$testfolder2/$file5"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/853.out b/tests/xfs/853.out
new file mode 100644
index 0000000000..56247c1434
--- /dev/null
+++ b/tests/xfs/853.out
@@ -0,0 +1,14 @@ 
+QA output created by 853
+
+*** testfolder1 OK
+*** testfolder1/file4 OK
+*** testfolder1/file4 OK
+*** Verified parent pointer: name:file4, namelen:5
+*** Parent pointer OK for child testfolder1/file4
+mv: cannot stat 'SCRATCH_MNT/testfolder1/file4': Input/output error
+touch: cannot touch 'SCRATCH_MNT/testfolder2/file5': Input/output error
+*** testfolder2 OK
+*** testfolder2/file5 OK
+*** testfolder2/file5 OK
+*** Verified parent pointer: name:file5, namelen:5
+*** Parent pointer OK for child testfolder2/file5