Cleanup scripts in scripts/test (#1566)

Remove executable bit and #! from scripts that don't have
entry point.

Add missing licence test.

Move arg parsing into a function.

Remove legacy --only_prepare (with underscrore) argument.

1 files changed, 14 insertions, 0 deletions

diff --git a/test/llvm_autogenerated/llvm-to-s.py b/test/llvm_autogenerated/llvm-to-s.py
index 8fb04aad0..cbd6fec5b 100755
--- a/test/llvm_autogenerated/llvm-to-s.py
+++ b/test/llvm_autogenerated/llvm-to-s.py
@@ -1,4 +1,18 @@
 #!/usr/bin/env python
+#
+# 2016 WebAssembly Community Group participants
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 import argparse
 import os