diff options
| -rwxr-xr-x | tools/testing/selftests/efivarfs/efivarfs.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/efivarfs/efivarfs.sh b/tools/testing/selftests/efivarfs/efivarfs.sh index d374878cc0ba..96677282789b 100755 --- a/tools/testing/selftests/efivarfs/efivarfs.sh +++ b/tools/testing/selftests/efivarfs/efivarfs.sh @@ -202,6 +202,28 @@ test_invalid_filenames() exit $ret } +test_no_set_size() +{ + local attrs='\x07\x00\x00\x00' + local file=$efivarfs_mount/$FUNCNAME-$test_guid + local ret=0 + + printf "$attrs\x00" > $file + [ -e $file -a -s $file ] || exit 1 + chattr -i $file + : > $file + if [ $? != 0 ]; then + echo "variable file failed to accept truncation" + ret=1 + elif [ -e $file -a ! -s $file ]; then + echo "file can be truncated to zero size" + ret=1 + fi + rm $file || exit 1 + + exit $ret +} + check_prereqs rc=0 @@ -214,5 +236,6 @@ run_test test_zero_size_delete run_test test_open_unlink run_test test_valid_filenames run_test test_invalid_filenames +run_test test_no_set_size exit $rc |