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122 lines
4.0 KiB
122 lines
4.0 KiB
#!/usr/bin/env python3
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# Copyright 2016 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS-IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from absl.testing import parameterized
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from fruit_test_common import *
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COMMON_DEFINITIONS = '''
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#define IN_FRUIT_CPP_FILE 1
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#include "meta/common.h"
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#include <fruit/impl/meta/vector.h>
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#include <fruit/impl/meta/metaprogramming.h>
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struct A1 {};
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struct B1 {};
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struct C1 {};
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using A = A1;
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using B = B1;
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using C = C1;
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'''
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class TestVector(parameterized.TestCase):
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def test_IsInVector(self):
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source = '''
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int main() {
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AssertNot(IsInVector(A, Vector<>));
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AssertNot(IsInVector(A, Vector<B>));
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Assert(IsInVector(A, Vector<A>));
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}
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'''
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expect_success(
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COMMON_DEFINITIONS,
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source,
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locals())
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def test_IsSameVector(self):
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source = '''
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int main() {
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AssertNotSameType(Vector<A, B>, Vector<B, A>);
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AssertNotSameType(Vector<A>, Vector<>);
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AssertNotSameType(Vector<>, Vector<A>);
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}
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'''
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expect_success(
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COMMON_DEFINITIONS,
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source,
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locals())
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def test_VectorSize(self):
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source = '''
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int main() {
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AssertSameType(Id<VectorSize(Vector<>)>, Int<0>);
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AssertSameType(Id<VectorSize(Vector<A>)>, Int<1>);
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AssertSameType(Id<VectorSize(Vector<A, B>)>, Int<2>);
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}
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'''
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expect_success(
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COMMON_DEFINITIONS,
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source,
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locals())
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def test_ConcatVectors(self):
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source = '''
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int main() {
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AssertSameType(Id<ConcatVectors(Vector<>, Vector<>)>, Vector<>);
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AssertSameType(Id<ConcatVectors(Vector<>, Vector<A, B>)>, Vector<A, B>);
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AssertSameType(Id<ConcatVectors(Vector<A, B>, Vector<>)>, Vector<A, B>);
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AssertSameType(Id<ConcatVectors(Vector<A>, Vector<A, B>)>, Vector<A, A, B>);
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AssertSameType(Id<ConcatVectors(Vector<A, B>, Vector<A, C>)>, Vector<A, B, A, C>);
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}
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'''
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expect_success(
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COMMON_DEFINITIONS,
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source,
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locals())
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def test_VectorEndsWith(self):
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source = '''
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int main() {
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Assert(VectorEndsWith(Vector<A, B>, B));
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AssertNot(VectorEndsWith(Vector<A, B>, A));
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AssertNot(VectorEndsWith(Vector<>, A));
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}
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'''
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expect_success(
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COMMON_DEFINITIONS,
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source,
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locals())
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def test_VectorRemoveFirstN(self):
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source = '''
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int main() {
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AssertSameType(Id<VectorRemoveFirstN(Vector<>, Int<0>)>, Vector<>);
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AssertSameType(Id<VectorRemoveFirstN(Vector<A>, Int<0>)>, Vector<A>);
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AssertSameType(Id<VectorRemoveFirstN(Vector<A>, Int<1>)>, Vector<>);
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AssertSameType(Id<VectorRemoveFirstN(Vector<A, B, C>, Int<0>)>, Vector<A, B, C>);
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AssertSameType(Id<VectorRemoveFirstN(Vector<A, B, C>, Int<1>)>, Vector<B, C>);
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AssertSameType(Id<VectorRemoveFirstN(Vector<A, B, C>, Int<2>)>, Vector<C>);
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AssertSameType(Id<VectorRemoveFirstN(Vector<A, B, C>, Int<3>)>, Vector<>);
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}
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'''
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expect_success(
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COMMON_DEFINITIONS,
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source,
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locals())
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if __name__ == '__main__':
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absltest.main()
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