From: Darrick J. Wong <djwong@xxxxxxxxxx>
Create a file to document the purpose of each test group that is
currently defined in fstests, and change mkgroupfile to check that every
group mentioned in the tests is also mentioned in the documentation.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
common/preamble | 21 ++++++++
doc/group-names.txt | 135 +++++++++++++++++++++++++++++++++++++++++++++++++++
tools/mkgroupfile | 33 +++++++++---
3 files changed, 181 insertions(+), 8 deletions(-)
create mode 100644 doc/group-names.txt
diff --git a/common/preamble b/common/preamble
index 66b0ed05..64d79385 100644
--- a/common/preamble
+++ b/common/preamble
@@ -23,6 +23,26 @@ _register_cleanup()
trap "${cleanup}exit \$status" EXIT HUP INT QUIT TERM $*
}
+# Make sure each group is in the documentation file.
+_check_groups() {
+ test -n "$GROUPNAME_DOC_FILE" || return 0
+
+ local testname="$(echo "$0" | sed -e 's/^.*tests\///g')"
+ declare -a missing=()
+
+ for group in "$@"; do
+ if ! grep -q "^${group}[[:space:]]" "$GROUPNAME_DOC_FILE"; then
+ missing+=("\"${group}\"")
+ fi
+ done
+ test "${#missing}" -eq 0 && return 0
+
+ local suffix=
+ test "${#missing}" -gt 1 && suffix="s"
+ echo "$testname: group$suffix ${missing[@]} not mentioned in documentation." 1>&2
+ return 1
+}
+
# Prepare to run a fstest by initializing the required global variables to
# their defaults, sourcing common functions, registering a cleanup function,
# and removing the $seqres.full file.
@@ -42,6 +62,7 @@ _begin_fstest()
# If we're only running the test to generate a group.list file,
# spit out the group data and exit.
if [ -n "$GENERATE_GROUPS" ]; then
+ _check_groups "$@" || exit 1
echo "$seq $@"
exit 0
fi
diff --git a/doc/group-names.txt b/doc/group-names.txt
new file mode 100644
index 00000000..e8e3477e
--- /dev/null
+++ b/doc/group-names.txt
@@ -0,0 +1,135 @@
+======================= =======================================================
+Group Name: Description:
+======================= =======================================================
+all All known tests, automatically generated by ./check at
+ runtime
+auto Tests that should be run automatically. These should
+ not require more than ~5 minutes to run.
+quick Tests that should run in under 30 seconds.
+deprecated Old tests that should not be run.
+
+acl Access Control Lists
+admin xfs_admin functionality
+aio general libaio async io tests
+atime file access time
+attr extended attributes
+attr2 xfs v2 extended aributes
+balance btrfs tree rebalance
+bigtime timestamps beyond the year 2038
+blockdev block device functionality
+broken broken tests
+cap Linux capabilities
+casefold directory name casefolding
+ci ASCII case-insensitive directory name lookups
+clone FICLONE/FICLONERANGE ioctls
+clone_stress stress testing FICLONE/FICLONERANGE
+collapse fallocate FALLOC_FL_COLLAPSE_RANGE
+compress file compression
+convert btrfs ext[34] conversion tool
+copy xfs_copy functionality
+copy_range copy_file_range syscall
+copyup overlayfs copyup
+dangerous dangerous test that can crash the system
+dangerous_bothrepair fuzzers to evaluate xfs_scrub + xfs_repair repair
+dangerous_fuzzers fuzzers that can crash your computer
+dangerous_norepair fuzzers to evaluate kernel metadata verifiers
+dangerous_online_repair fuzzers to evaluate xfs_scrub online repair
+dangerous_repair fuzzers to evaluate xfs_repair offline repair
+dangerous_scrub fuzzers to evaluate xfs_scrub checking
+data data loss checkers
+dax direct access mode for persistent memory files
+db xfs_db functional tests
+dedupe FIEDEDUPERANGE ioctl
+defrag filesystem defragmenters
+dir directory test functions
+dump dump and restore utilities
+eio IO error reporting
+encrypt encrypted file contents
+enospc ENOSPC error reporting
+exportfs file handles
+filestreams XFS filestreams allocator
+freeze filesystem freeze tests
+fsck general fsck tests
+fsmap FS_IOC_GETFSMAP ioctl
+fsr XFS free space reorganizer
+fuzzers filesystem fuzz tests
+growfs increasing the size of a filesystem
+hardlink hardlinks
+health XFS health reporting
+idmapped idmapped mount functionality
+inobtcount XFS inode btree count tests
+insert fallocate FALLOC_FL_INSERT_RANGE
+ioctl general ioctl tests
+io_uring general io_uring async io tests
+label filesystem labelling
+limit resource limits
+locks file locking
+log metadata logging
+logprint xfs_logprint functional tests
+long_rw long-soak read write IO path exercisers
+metacopy overlayfs metadata-only copy-up
+metadata filesystem metadata update exercisers
+metadump xfs_metadump/xfs_mdrestore functionality
+mkfs filesystem formatting tools
+mount mount option and functionality checks
+nested nested overlayfs instances
+nfs4_acl NFSv4 access control lists
+nonsamefs overlayfs layers on different filesystems
+online_repair online repair functionality tests
+other dumping ground, do not add more tests to this group
+pattern specific IO pattern tests
+perms access control and permission checking
+pipe pipe functionality
+pnfs PNFS
+posix POSIX behavior conformance
+prealloc fallocate for preallocating unwritten space
+preallocrw fallocate, then read and write
+punch fallocate FALLOC_FL_PUNCH_HOLE
+qgroup btrfs qgroup feature
+quota filesystem usage quotas
+raid btrfs RAID
+realtime XFS realtime volumes
+recoveryloop crash recovery loops
+redirect overlayfs redirect_dir feature
+remote dump and restore with a remote tape
+remount remounting filesystems
+rename rename system call
+repair xfs_repair functional tests
+replace btrfs device replace
+replay dm-logwrites replays
+resize resize2fs functionality tests
+richacl rich ACL feature
+rmap XFS reverse mapping exercisers
+rotate overlayfs upper layer rotate tests from the unionmount
+ test suite
+rw read/write IO tests
+samefs overlayfs when all layers are on the same fs
+scrub filesystem metadata scrubbers
+seed btrfs seeded filesystems
+seek llseek functionality
+send btrfs send/receive
+shrinkfs decreasing the size of a filesystem
+shutdown FS_IOC_SHUTDOWN ioctl
+snapshot btrfs snapshots
+soak long running soak tests of any kind
+spaceman xfs_spaceman functional tests
+splice splice system call
+stress fsstress filesystem exerciser
+subvol btrfs subvolumes
+swap swap files
+symlink symbolic links
+tape dump and restore with a tape
+thin thin provisioning
+trim FITRIM ioctl
+udf UDF functionality tests
+union tests from the unionmount test suite
+unlink O_TMPFILE unlinked files
+unshare fallocate FALLOC_FL_UNSHARE_RANGE
+v2log XFS v2 log format tests
+verity fsverity
+volume btrfs volume management
+whiteout overlayfs whiteout functionality
+xino overlayfs xino feature
+zero fallocate FALLOC_FL_ZERO_RANGE
+zone zoned (SMR) device support
+======================= =======================================================
diff --git a/tools/mkgroupfile b/tools/mkgroupfile
index 0681e5d2..e4244507 100755
--- a/tools/mkgroupfile
+++ b/tools/mkgroupfile
@@ -9,12 +9,28 @@ fi
test_dir="$PWD"
groupfile="$1"
+GROUPNAME_DOC_FILE="$(readlink -m ../../doc/group-names.txt)"
+export GROUPNAME_DOC_FILE
if [ ! -x ../../check ]; then
echo "$0: Run this from tests/XXX/."
exit 1
fi
+cleanup() {
+ test -z "$groupfile" && return
+ test -z "$ngroupfile" && return
+
+ if [ $ret -eq 0 ]; then
+ mv "$ngroupfile" "$groupfile"
+ else
+ rm -f "$ngroupfile"
+ fi
+}
+
+ret=1 # trigger cleanup of temporary files unless we succeed
+trap 'cleanup; exit $ret' EXIT INT TERM QUIT
+
generate_groupfile() {
cat << ENDL
# QA groups control file, automatically generated.
@@ -24,19 +40,20 @@ ENDL
cd ../../
export GENERATE_GROUPS=yes
grep -R -l "^_begin_fstest" "$test_dir/" 2>/dev/null | while read testfile; do
- test -x "$testfile" && "$testfile"
+ test -x "$testfile" && "$testfile" || return 1
done | sort -g
+ ret="${PIPESTATUS[1]}"
cd "$test_dir"
}
if [ -z "$groupfile" ] || [ "$groupfile" = "-" ]; then
# Dump the group file to stdout and exit
+ unset groupfile
generate_groupfile
- exit 0
+else
+ # Otherwise, write the group file to disk somewhere.
+ ngroupfile="${groupfile}.new"
+ rm -f "$ngroupfile"
+ generate_groupfile >> "$ngroupfile"
+ # let cleanup rename or delete ngroupfile
fi
-
-# Otherwise, write the group file to disk somewhere.
-ngroupfile="${groupfile}.new"
-rm -f "$ngroupfile"
-generate_groupfile >> "$ngroupfile"
-mv "$ngroupfile" "$groupfile"
