1# Copyright 2019, The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15"""
16ATest decorator.
17"""
18
19def static_var(varname, value):
20    """Decorator to cache static variable.
21
22    Args:
23        varname: Variable name you want to use.
24        value: Variable value.
25
26    Returns: decorator function.
27    """
28
29    def fun_var_decorate(func):
30        """Set the static variable in a function."""
31        setattr(func, varname, value)
32        return func
33    return fun_var_decorate
34