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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * | ||
| * Copyright 2017, Google Inc. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are | ||
| * met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following disclaimer | ||
| * in the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * * Neither the name of Google Inc. nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| * | ||
| */ | ||
|
|
||
| #ifndef GRPC_SUPPORT_MEMORY_H | ||
| #define GRPC_SUPPORT_MEMORY_H | ||
|
|
||
| #include <grpc/support/alloc.h> | ||
|
|
||
| #include <memory> | ||
| #include <utility> | ||
|
|
||
| namespace grpc_core { | ||
|
|
||
| // Alternative to new, since we cannot use it (for fear of libstdc++) | ||
| template <typename T, typename... Args> | ||
| inline T* New(Args&&... args) { | ||
| void* p = gpr_malloc(sizeof(T)); | ||
| return new (p) T(std::forward<Args>(args)...); | ||
| } | ||
|
|
||
| // Alternative to delete, since we cannot use it (for fear of libstdc++) | ||
| template <typename T> | ||
| inline void Delete(T* p) { | ||
| p->~T(); | ||
| gpr_free(p); | ||
| } | ||
|
|
||
| template <typename T> | ||
| class DefaultDelete { | ||
| public: | ||
| void operator()(T* p) { Delete(p); } | ||
| }; | ||
|
|
||
| template <typename T> | ||
| using UniquePtr = std::unique_ptr<T, DefaultDelete<T>>; | ||
|
|
||
| template <typename T, typename... Args> | ||
| inline UniquePtr<T> MakeUnique(Args&&... args) { | ||
| return UniquePtr<T>(New<T>(std::forward<Args>(args)...)); | ||
| } | ||
|
|
||
| } // namespace grpc_core | ||
|
|
||
| #endif /* GRPC_SUPPORT_NEW_H */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * | ||
| * Copyright 2017, Google Inc. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are | ||
| * met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following disclaimer | ||
| * in the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * * Neither the name of Google Inc. nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| * | ||
| */ | ||
|
|
||
| #include "src/core/lib/support/memory.h" | ||
| #include <gtest/gtest.h> | ||
| #include "test/core/util/test_config.h" | ||
|
|
||
| namespace grpc_core { | ||
| namespace testing { | ||
|
|
||
| struct Foo { | ||
| Foo(int p, int q) : a(p), b(q) {} | ||
| int a; | ||
| int b; | ||
| }; | ||
|
|
||
| TEST(MemoryTest, NewDeleteTest) { Delete(New<int>()); } | ||
|
|
||
| TEST(MemoryTest, NewDeleteWithArgTest) { | ||
| int* i = New<int>(42); | ||
| EXPECT_EQ(42, *i); | ||
| Delete(i); | ||
| } | ||
|
|
||
| TEST(MemoryTest, NewDeleteWithArgsTest) { | ||
| Foo* p = New<Foo>(1, 2); | ||
| EXPECT_EQ(1, p->a); | ||
| EXPECT_EQ(2, p->b); | ||
| Delete(p); | ||
| } | ||
|
|
||
| TEST(MemoryTest, MakeUniqueTest) { MakeUnique<int>(); } | ||
|
|
||
| TEST(MemoryTest, MakeUniqueWithArgTest) { | ||
| auto i = MakeUnique<int>(42); | ||
| EXPECT_EQ(42, *i); | ||
| } | ||
|
|
||
| } // namespace testing | ||
| } // namespace grpc_core | ||
|
|
||
| int main(int argc, char** argv) { | ||
| grpc_test_init(argc, argv); | ||
| ::testing::InitGoogleTest(&argc, argv); | ||
| return RUN_ALL_TESTS(); | ||
| } |
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