blob: d0bb7c8e91a979979ab3b1f36405fea6b792110f [file] [log] [blame]
#!/usr/bin/env python3
# Copyright 2016 Google Inc. All Rights Reserved.
#
# 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.
from absl.testing import parameterized
from fruit_test_common import *
COMMON_DEFINITIONS = '''
#define IN_FRUIT_CPP_FILE 1
#include "meta/common.h"
#include <fruit/impl/meta/component.h>
struct A1 {};
struct B1 {};
using A = Type<A1>;
using B = Type<B1>;
'''
class TestMetaprogramming(parameterized.TestCase):
def test_GetNthType(self):
source = '''
int main() {
AssertSameType(A, GetNthType(Int<0>, Vector<A>));
AssertSameType(A, GetNthType(Int<0>, Vector<A, B>));
AssertSameType(B, GetNthType(Int<1>, Vector<A, B>));
}
'''
expect_success(
COMMON_DEFINITIONS,
source,
locals())
if __name__ == '__main__':
absltest.main()