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author | Marco Poletti <poletti.marco@gmail.com> | 2016-04-30 13:39:16 +0100 |
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committer | Marco Poletti <poletti.marco@gmail.com> | 2016-04-30 13:39:16 +0100 |
commit | 5fa85e2eafb514159b9cd6157711d6b2ff945074 (patch) | |
tree | 0244a2f47997cce4299747b3a0b36ecf8cda13c3 /tests/meta | |
parent | 866e0fb0a526f91244f4ae077a987fbe4840ad12 (diff) | |
download | google-fruit-5fa85e2eafb514159b9cd6157711d6b2ff945074.tar.gz |
Add more unit tests for metafunctions used by registerFactory().
Diffstat (limited to 'tests/meta')
-rw-r--r-- | tests/meta/CMakeLists.txt | 2 | ||||
-rw-r--r-- | tests/meta/common.h | 10 | ||||
-rw-r--r-- | tests/meta/component.cpp | 73 | ||||
-rw-r--r-- | tests/meta/metaprogramming.cpp | 40 |
4 files changed, 125 insertions, 0 deletions
diff --git a/tests/meta/CMakeLists.txt b/tests/meta/CMakeLists.txt index 6426762..46f1bc8 100644 --- a/tests/meta/CMakeLists.txt +++ b/tests/meta/CMakeLists.txt @@ -7,6 +7,8 @@ set.cpp map.cpp graph.cpp proof_trees.cpp +component.cpp +metaprogramming.cpp ) add_fruit_tests(metaprogramming ${METAPROGRAMMING_TEST_SOURCES}) diff --git a/tests/meta/common.h b/tests/meta/common.h index c5f21c6..a542242 100644 --- a/tests/meta/common.h +++ b/tests/meta/common.h @@ -13,6 +13,7 @@ #include <fruit/impl/injection_debug_errors.h> using namespace std; +using namespace fruit; using namespace fruit::impl; using namespace fruit::impl::meta; @@ -42,12 +43,21 @@ struct SameErrorTag { template <typename... Types> using ToSet = Vector<Types...>; +struct ConstructErrorWithoutUnwrapping { + template <typename ErrorTag, typename... Args> + struct apply { + using type = ConstructError(ErrorTag, Type<Args>...); + }; +}; + #define Assert(...) static_assert(Eval<__VA_ARGS__>::value, "") #define AssertNot(...) Assert(Not(__VA_ARGS__)) +#define AssertSame(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(IsSame(__VA_ARGS__), Bool<true>, ConstructErrorWithoutUnwrapping(DifferentErrorTag, __VA_ARGS__))>>::type), "") #define AssertSameType(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(IsSame(__VA_ARGS__), Bool<true>, ConstructError(DifferentErrorTag, __VA_ARGS__))>>::type), "") #define AssertSameSet(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(IsSameSet(__VA_ARGS__), Bool<true>, ConstructError(DifferentErrorTag, __VA_ARGS__))>>::type), "") #define AssertSameProof(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(IsProofTreeEqualTo(__VA_ARGS__), Bool<true>, ConstructError(DifferentErrorTag, __VA_ARGS__))>>::type), "") #define AssertSameForest(...) static_assert(true || sizeof(typename CheckIfError<Eval<CheckForestEqualTo(__VA_ARGS__)>>::type), "") +#define AssertNotSame(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(Not(IsSame(__VA_ARGS__)), Bool<true>, ConstructErrorWithoutUnwrapping(SameErrorTag, __VA_ARGS__))>>::type), "") #define AssertNotSameType(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(Not(IsSame(__VA_ARGS__)), Bool<true>, ConstructError(SameErrorTag, __VA_ARGS__))>>::type), "") #define AssertNotSameProof(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(Not(IsProofTreeEqualTo(__VA_ARGS__)), Bool<true>, ConstructError(SameErrorTag, __VA_ARGS__))>>::type), "") #define AssertNotSameForest(...) static_assert(true || sizeof(typename CheckIfError<Eval<If(Not(IsForestEqualTo(__VA_ARGS__)), Bool<true>, ConstructError(SameErrorTag, __VA_ARGS__))>>::type), "") diff --git a/tests/meta/component.cpp b/tests/meta/component.cpp new file mode 100644 index 0000000..778f34c --- /dev/null +++ b/tests/meta/component.cpp @@ -0,0 +1,73 @@ +// expect-success +/* + * Copyright 2014 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. + */ + +#define IN_FRUIT_CPP_FILE + +#include "common.h" +#include <fruit/impl/meta/component.h> + +struct A1 {}; +struct B1 {}; + +using A = Type<A1>; +using B = Type<B1>; + +using AssistedA = Type<Assisted<A1>>; +using AssistedB = Type<Assisted<B1>>; + +void test_NumAssisted() { + AssertSame(Int<0>, NumAssisted(Vector<>)); + AssertSame(Int<0>, NumAssisted(Vector<A>)); + AssertSame(Int<1>, NumAssisted(Vector<AssistedA>)); + AssertSame(Int<0>, NumAssisted(Vector<A, B>)); + AssertSame(Int<1>, NumAssisted(Vector<AssistedA, B>)); + AssertSame(Int<1>, NumAssisted(Vector<A, AssistedB>)); + AssertSame(Int<2>, NumAssisted(Vector<AssistedA, AssistedB>)); +} + +void test_NumAssistedBefore() { + AssertSame(Int<0>, NumAssistedBefore(Int<0>, Vector<>)); + + AssertSame(Int<0>, NumAssistedBefore(Int<0>, Vector<A>)); + AssertSame(Int<0>, NumAssistedBefore(Int<1>, Vector<A>)); + + AssertSame(Int<0>, NumAssistedBefore(Int<0>, Vector<AssistedA>)); + AssertSame(Int<1>, NumAssistedBefore(Int<1>, Vector<AssistedA>)); + + AssertSame(Int<0>, NumAssistedBefore(Int<0>, Vector<A, B>)); + AssertSame(Int<0>, NumAssistedBefore(Int<1>, Vector<A, B>)); + AssertSame(Int<0>, NumAssistedBefore(Int<2>, Vector<A, B>)); + + AssertSame(Int<0>, NumAssistedBefore(Int<0>, Vector<AssistedA, B>)); + AssertSame(Int<1>, NumAssistedBefore(Int<1>, Vector<AssistedA, B>)); + AssertSame(Int<1>, NumAssistedBefore(Int<2>, Vector<AssistedA, B>)); + + AssertSame(Int<0>, NumAssistedBefore(Int<0>, Vector<A, AssistedB>)); + AssertSame(Int<0>, NumAssistedBefore(Int<1>, Vector<A, AssistedB>)); + AssertSame(Int<1>, NumAssistedBefore(Int<2>, Vector<A, AssistedB>)); + + AssertSame(Int<0>, NumAssistedBefore(Int<0>, Vector<AssistedA, AssistedB>)); + AssertSame(Int<1>, NumAssistedBefore(Int<1>, Vector<AssistedA, AssistedB>)); + AssertSame(Int<2>, NumAssistedBefore(Int<2>, Vector<AssistedA, AssistedB>)); +} + +int main() { + test_NumAssisted(); + test_NumAssistedBefore(); + + return 0; +} diff --git a/tests/meta/metaprogramming.cpp b/tests/meta/metaprogramming.cpp new file mode 100644 index 0000000..e52ab24 --- /dev/null +++ b/tests/meta/metaprogramming.cpp @@ -0,0 +1,40 @@ +// expect-success +/* + * Copyright 2014 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. + */ + +#define IN_FRUIT_CPP_FILE + +#include "common.h" +#include <fruit/impl/meta/component.h> + +struct A1 {}; +struct B1 {}; + +using A = Type<A1>; +using B = Type<B1>; + +void test_GetNthType() { + AssertSameType(A, GetNthType(Int<0>, Vector<A>)); + + AssertSameType(A, GetNthType(Int<0>, Vector<A, B>)); + AssertSameType(B, GetNthType(Int<1>, Vector<A, B>)); +} + +int main() { + test_GetNthType(); + + return 0; +} |