fuzzy: create missing fuzz tests for rt rmap btrees

Back when I first created the fuzz tests for the realtime rmap btree, I
forgot a couple of things.  Add tests to fuzz rtrmap btree leaf records,
and node keys.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zorro Lang <zlang@kernel.org>

diff --git a/tests/xfs/407 b/tests/xfs/407
index 1eff49218a86bf40f0c26d4319731447f2cc4776..a46ecb0cd5eb9320a5d2bfcd7e986afceb6ce374 100755 (executable)
--- a/tests/xfs/407
+++ b/tests/xfs/407
@@ -24,7 +24,7 @@ _require_scratch_xfs_fuzz_fields
 echo "Format and populate"
 _scratch_populate_cached nofill > $seqres.full 2>&1
 
-path="$(_scratch_xfs_find_rgbtree_height 'rmap' 1)" || \
+path="$(_scratch_xfs_find_rgbtree_height 'rmap' 2)" || \
        _fail "could not find two-level rtrmapbt"
 inode_ver=$(_scratch_xfs_get_metadata_field "core.version" "path -m $path")
 

diff --git a/tests/xfs/825 b/tests/xfs/825
new file mode 100755 (executable)
index 0000000..6132441
--- /dev/null
+++ b/tests/xfs/825
@@ -0,0 +1,38 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 825
+#
+# Populate a XFS filesystem and fuzz every rtrmapbt record field.
+# Try online repair and, if necessary, offline repair,
+# to test the most likely usage pattern.
+
+. ./common/preamble
+_begin_fstest dangerous_fuzzers scrub repair fuzzers_bothrepair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+
+_require_realtime
+_require_xfs_scratch_rmapbt
+_require_scratch_xfs_fuzz_fields
+_disable_dmesg_check
+
+echo "Format and populate"
+_scratch_populate_cached nofill > $seqres.full 2>&1
+
+path="$(_scratch_xfs_find_rgbtree_height 'rmap' 2)" || \
+       _fail "could not find two-level rtrmapbt"
+inode_ver=$(_scratch_xfs_get_metadata_field "core.version" "path -m $path")
+
+echo "Fuzz rtrmapbt recs"
+_scratch_xfs_fuzz_metadata '' 'both' "path -m $path" "addr u${inode_ver}.rtrmapbt.ptrs[1]" >> $seqres.full
+echo "Done fuzzing rtrmapbt recs"
+
+# success, all done
+status=0
+exit

diff --git a/tests/xfs/825.out b/tests/xfs/825.out
new file mode 100644 (file)
index 0000000..f45a636
--- /dev/null
+++ b/tests/xfs/825.out
@@ -0,0 +1,4 @@
+QA output created by 825
+Format and populate
+Fuzz rtrmapbt recs
+Done fuzzing rtrmapbt recs

diff --git a/tests/xfs/826 b/tests/xfs/826
new file mode 100755 (executable)
index 0000000..1173982
--- /dev/null
+++ b/tests/xfs/826
@@ -0,0 +1,37 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 826
+#
+# Populate a XFS filesystem and fuzz every rtrmapbt keyptr field.
+# Try online repair and, if necessary, offline repair,
+# to test the most likely usage pattern.
+
+. ./common/preamble
+_begin_fstest dangerous_fuzzers scrub repair fuzzers_bothrepair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+
+_require_realtime
+_require_xfs_scratch_rmapbt
+_require_scratch_xfs_fuzz_fields
+_disable_dmesg_check
+
+echo "Format and populate"
+_scratch_populate_cached nofill > $seqres.full 2>&1
+
+path="$(_scratch_xfs_find_rgbtree_height 'rmap' 2)" || \
+       _fail "could not find two-level rtrmapbt"
+
+echo "Fuzz rtrmapbt keyptrs"
+_scratch_xfs_fuzz_metadata '(rtrmapbt)' 'offline' "path -m $path" >> $seqres.full
+echo "Done fuzzing rtrmapbt keyptrs"
+
+# success, all done
+status=0
+exit

diff --git a/tests/xfs/826.out b/tests/xfs/826.out
new file mode 100644 (file)
index 0000000..ac29c42
--- /dev/null
+++ b/tests/xfs/826.out
@@ -0,0 +1,4 @@
+QA output created by 826
+Format and populate
+Fuzz rtrmapbt keyptrs
+Done fuzzing rtrmapbt keyptrs