btrfs: Add a test for leaking root crash at unmount time

[xfstests-dev.git] / check

diff --git a/check b/check
index 0f1417038c85f17ec7bddf86080d67bff356e65d..2e148e5776e56f8586087e0db96bd8877c7bf118 100755 (executable)
--- a/check
+++ b/check
@@ -52,14 +52,15 @@ usage()
     echo "Usage: $0 [options] [testlist]"'
 
 check options
-    -nfs                test NFS
-    -glusterfs                test GlusterFS
-    -cifs               test CIFS
+    -nfs               test NFS
+    -glusterfs         test GlusterFS
+    -cifs              test CIFS
     -9p                        test 9p
+    -virtiofs          test virtiofs
     -overlay           test overlay
-    -pvfs2          test PVFS2
-    -tmpfs              test TMPFS
-    -ubifs              test ubifs
+    -pvfs2             test PVFS2
+    -tmpfs             test TMPFS
+    -ubifs             test ubifs
     -l                 line mode diff
     -udiff             show unified diff (default)
     -n                 show me, do not run tests
@@ -130,6 +131,7 @@ get_group_list()
        local grp=$1
        local grpl=""
        local sub=$(dirname $grp)
+       local fsgroup="$FSTYP"
 
        if [ -n "$sub" -a "$sub" != "." -a -d "$SRC_DIR/$sub" ]; then
                # group is given as <subdir>/<group> (e.g. xfs/quick)
@@ -138,7 +140,10 @@ get_group_list()
                return
        fi
 
-       for d in $SRC_GROUPS $FSTYP; do
+       if [ "$FSTYP" = ext2 -o "$FSTYP" = ext3 ]; then
+           fsgroup=ext4
+       fi
+       for d in $SRC_GROUPS $fsgroup; do
                if ! test -d "$SRC_DIR/$d" ; then
                        continue
                fi
@@ -264,6 +269,7 @@ while [ $# -gt 0 ]; do
        -glusterfs)     FSTYP=glusterfs ;;
        -cifs)          FSTYP=cifs ;;
        -9p)            FSTYP=9p ;;
+       -virtiofs)      FSTYP=virtiofs ;;
        -overlay)       FSTYP=overlay; export OVERLAY=true ;;
        -pvfs2)         FSTYP=pvfs2 ;;
        -tmpfs)         FSTYP=tmpfs ;;
@@ -483,9 +489,8 @@ _check_filesystems()
        if [ -f ${RESULT_DIR}/require_scratch ]; then
                _check_scratch_fs || err=true
                rm -f ${RESULT_DIR}/require_scratch*
-       else
-               _scratch_unmount 2> /dev/null
        fi
+       _scratch_unmount 2> /dev/null
 }
 
 _expunge_test()
@@ -500,6 +505,17 @@ _expunge_test()
        return 0
 }
 
+# Make the check script unattractive to the OOM killer...
+OOM_SCORE_ADJ="/proc/self/oom_score_adj"
+test -w ${OOM_SCORE_ADJ} && echo -1000 > ${OOM_SCORE_ADJ}
+
+# ...and make the tests themselves somewhat more attractive to it, so that if
+# the system runs out of memory it'll be the test that gets killed and not the
+# test framework.
+_run_seq() {
+       bash -c "test -w ${OOM_SCORE_ADJ} && echo 250 > ${OOM_SCORE_ADJ}; exec ./$seq"
+}
+
 _detect_kmemleak
 _prepare_test_list
 
@@ -625,6 +641,8 @@ for section in $HOST_OPTIONS_SECTIONS; do
              echo "check: failed to mount \$SCRATCH_DEV using specified options"
              status=1
              exit
+         else
+             _scratch_unmount
          fi
        fi
 
@@ -737,12 +755,13 @@ for section in $HOST_OPTIONS_SECTIONS; do
                        # _check_dmesg depends on this log in dmesg
                        touch ${RESULT_DIR}/check_dmesg
                fi
+               _try_wipe_scratch_devs > /dev/null 2>&1
                if [ "$DUMP_OUTPUT" = true ]; then
-                       ./$seq 2>&1 | tee $tmp.out
+                       _run_seq 2>&1 | tee $tmp.out
                        # Because $? would get tee's return code
                        sts=${PIPESTATUS[0]}
                else
-                       ./$seq >$tmp.out 2>&1
+                       _run_seq >$tmp.out 2>&1
                        sts=$?
                fi