[PATCH v5 2/3] common/filter: Factor out expected XFS warnings for assert

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1) Introduce _require_no_xfs_bug_on_assert helper to check if XFS is built
   with CONFIG_XFS_ASSERT_FATAL, and just call _require_no_xfs_debug if
   /sys/fs/xfs/debug/bug_on_assert is not available.

2) Apply _require_no_xfs_bug_on_assert in xfs/098 and xfs/115.

3) Move filter_xfs_dmesg from xfs/098 to common/filter, and rename
   it as _filter_assert_dmesg.

Signed-off-by: xiao yang <yangx.jy@xxxxxxxxxxxxxx>
---
 common/filter | 11 +++++++++++
 common/xfs    | 12 ++++++++++++
 tests/xfs/098 | 20 ++++++++------------
 tests/xfs/115 |  7 ++++---
 4 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/common/filter b/common/filter
index 8e1fdb4..53874a0 100644
--- a/common/filter
+++ b/common/filter
@@ -570,5 +570,16 @@ _filter_aiodio_dmesg()
 	    -e "s#$warn9#Intentional warnings in dio_complete#"
 }
 
+# We generate assert related WARNINGs on purpose and make sure test doesn't fail
+# because of these warnings. This is a helper for _check_dmesg() to filter out
+# them.
+_filter_assert_dmesg()
+{
+	local warn1="WARNING:.*fs/xfs/xfs_message\.c:.*asswarn.*"
+	local warn2="WARNING:.*fs/xfs/xfs_message\.c:.*assfail.*"
+	sed -e "s#$warn1#Intentional warnings in asswarn#" \
+	    -e "s#$warn2#Intentional warnings in assfail#"
+}
+
 # make sure this script returns success
 /bin/true
diff --git a/common/xfs b/common/xfs
index ab58364..a0e03b6 100644
--- a/common/xfs
+++ b/common/xfs
@@ -625,6 +625,18 @@ _require_no_xfs_debug()
 	fi
 }
 
+# Check if XFS is built with CONFIG_XFS_ASSERT_FATAL
+_require_no_xfs_bug_on_assert()
+{
+	if [ -f /sys/fs/xfs/debug/bug_on_assert ]; then
+		grep -q "1" /sys/fs/xfs/debug/bug_on_assert && \
+		   _notrun "Require XFS built without CONFIG_XFS_ASSERT_FATAL"
+	else
+	# Call _require_no_xfs_debug if bug_on_assert is not available
+		_require_no_xfs_debug
+	fi
+}
+
 # Get a metadata field
 # The first arg is the field name
 # The rest of the arguments are xfs_db commands to find the metadata.
diff --git a/tests/xfs/098 b/tests/xfs/098
index 9bcd94b..ebb7ca7 100755
--- a/tests/xfs/098
+++ b/tests/xfs/098
@@ -47,6 +47,10 @@ _cleanup()
 _supported_fs xfs
 _supported_os Linux
 
+# We corrupt XFS on purpose, and CONFIG_XFS_ASSERT_FATAL built XFS
+# would crash due to assert failure, so skip if we're testing on a
+# CONFIG_XFS_ASSERT_FATAL built XFS.
+_require_no_xfs_bug_on_assert
 _require_scratch
 test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
 _require_attrs
@@ -56,16 +60,6 @@ test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
 
 rm -f $seqres.full
 
-# If we corrupt log on a CONFIG_XFS_WARN build, there will be mount related
-# WARNINGs in dmesg as expected.  We don't want to simply _disable_dmesg_check
-# which could miss other potential bugs, so filter out the intentional WARNINGs,
-# make sure test doesn't fail because of this warning and fails on other WARNINGs.
-filter_xfs_dmesg()
-{
-	local warn="WARNING:.*fs/xfs/xfs_message\.c:.*asswarn.*"
-	sed -e "s#$warn#Intentional warnings in asswarn#"
-}
-
 TESTDIR="${SCRATCH_MNT}/scratchdir"
 TESTFILE="${TESTDIR}/testfile"
 
@@ -107,8 +101,10 @@ _scratch_mount 2>/dev/null && _fail "mount should not succeed"
 echo "+ repair fs"
 _repair_scratch_fs >> $seqres.full 2>&1
 
-# mount may trigger related WARNINGs, so filter them.
-_check_dmesg filter_xfs_dmesg
+# We may trigger assert related WARNINGs if we corrupt log on a
+# CONFIG_XFS_WARN or CONFIG_XFS_DEBUG(without CONFIG_XFS_ASSERT_FATAL)
+# build, so filter them.
+_check_dmesg _filter_assert_dmesg
 
 echo "+ mount image (2)"
 _scratch_mount
diff --git a/tests/xfs/115 b/tests/xfs/115
index 0e62628..5fe1fd5 100755
--- a/tests/xfs/115
+++ b/tests/xfs/115
@@ -52,9 +52,10 @@ rm -f $seqres.full
 _supported_fs generic
 _supported_os Linux
 _require_scratch_nocheck
-# we corrupt XFS on purpose, and debug built XFS would crash due to assert
-# failure, so skip if we're testing on a debug built XFS
-_require_no_xfs_debug
+# We corrupt XFS on purpose, and CONFIG_XFS_ASSERT_FATAL built XFS
+# would crash due to assert failure, so skip if we're testing on a
+# CONFIG_XFS_ASSERT_FATAL built XFS.
+_require_no_xfs_bug_on_assert
 _disable_dmesg_check
 
 # Make sure we disable finobt if the filesystem supports it, otherwise, just
-- 
1.8.3.1



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