Merge branch 'master' into for-next

Merge with 49717cb ("kthread: Document ways of reducing OS jitter due
to per-CPU kthreads") to be able to apply fixup patch on top of it.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 59 insertions, 0 deletions

diff --git a/tools/testing/selftests/efivarfs/efivarfs.sh b/tools/testing/selftests/efivarfs/efivarfs.sh
index 880cdd5dc63f..77edcdcc016b 100644
--- a/tools/testing/selftests/efivarfs/efivarfs.sh
+++ b/tools/testing/selftests/efivarfs/efivarfs.sh
@@ -125,6 +125,63 @@ test_open_unlink()
         ./open-unlink $file
 }
 
+# test that we can create a range of filenames
+test_valid_filenames()
+{
+        local attrs='\x07\x00\x00\x00'
+        local ret=0
+
+        local file_list="abc dump-type0-11-1-1362436005 1234 -"
+        for f in $file_list; do
+                local file=$efivarfs_mount/$f-$test_guid
+
+                printf "$attrs\x00" > $file
+
+                if [ ! -e $file ]; then
+                        echo "$file could not be created" >&2
+                        ret=1
+                else
+                        rm $file
+                fi
+        done
+
+        exit $ret
+}
+
+test_invalid_filenames()
+{
+        local attrs='\x07\x00\x00\x00'
+        local ret=0
+
+        local file_list="
+                -1234-1234-1234-123456789abc
+                foo
+                foo-bar
+                -foo-
+                foo-barbazba-foob-foob-foob-foobarbazfoo
+                foo-------------------------------------
+                -12345678-1234-1234-1234-123456789abc
+                a-12345678=1234-1234-1234-123456789abc
+                a-12345678-1234=1234-1234-123456789abc
+                a-12345678-1234-1234=1234-123456789abc
+                a-12345678-1234-1234-1234=123456789abc
+                1112345678-1234-1234-1234-123456789abc"
+
+        for f in $file_list; do
+                local file=$efivarfs_mount/$f
+
+                printf "$attrs\x00" 2>/dev/null > $file
+
+                if [ -e $file ]; then
+                        echo "Creating $file should have failed" >&2
+                        rm $file
+                        ret=1
+                fi
+        done
+
+        exit $ret
+}
+
 check_prereqs
 
 rc=0
@@ -135,5 +192,7 @@ run_test test_create_read
 run_test test_delete
 run_test test_zero_size_delete
 run_test test_open_unlink
+run_test test_valid_filenames
+run_test test_invalid_filenames
 
 exit $rc