Running generic/192 with overlayfs(Let ubifs as base fs) yields the following output:
generic/192 - output mismatch QA output created by 192 sleep for 5 seconds test +./common/rc: line 316: src/t_dir_type: No such file or directory delta1 is in range delta2 is in range ... When the use case fails, the call stack in generic/192 is: local unknowns=$(src/t_dir_type $dir u | wc -l) common/rc:316 _supports_filetype common/rc:299 _overlay_mount common/overlay:52 _overlay_test_mount common/overlay:93 _test_mount common/rc:407 _test_cycle_mount generic/192:50 Before _test_cycle_mount() being invoked, generic/192 executed 'cd /' to change work dir from 'xfstests-dev' to '/', so src/t_dir_type was not found. Signed-off-by: Zhihao Cheng <chengzhih...@huawei.com> --- tests/generic/192 | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tests/generic/192 b/tests/generic/192 index 50b3d6fd..5550f39e 100755 --- a/tests/generic/192 +++ b/tests/generic/192 @@ -15,7 +15,12 @@ echo "QA output created by $seq" here=`pwd` tmp=/tmp/$$ status=1 # failure is the default! -trap "exit \$status" 0 1 2 3 15 +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / +} _access_time() { @@ -46,7 +51,6 @@ sleep $delay # sleep to allow time to move on for access cat $testfile time2=`_access_time $testfile | tee -a $seqres.full` -cd / _test_cycle_mount time3=`_access_time $testfile | tee -a $seqres.full` -- 2.13.6