mirror of
https://github.com/mutouyun/cpp-ipc.git
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b35de5a154
After rebasing onto master, test.h was moved to test/archive/. Updated include paths in test subdirectories: - test/imp/*.cpp: "test.h" -> "../archive/test.h" - test/mem/*.cpp: "test.h" -> "../archive/test.h" - test/concur/*.cpp: "test.h" -> "../archive/test.h" This ensures all test files can properly find the test header after the directory reorganization in master branch.
104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
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#include <vector>
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#include <utility>
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#include "../archive/test.h"
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#if defined(LIBIPC_CPP_17) && defined(__cpp_lib_memory_resource)
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# include <memory_resource>
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#endif
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#include "libipc/mem/bytes_allocator.h"
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#include "libipc/mem/memory_resource.h"
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TEST(bytes_allocator, ctor) {
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ipc::mem::bytes_allocator alc;
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SUCCEED();
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}
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TEST(bytes_allocator, ctor_value_initialization) {
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ipc::mem::bytes_allocator alc{};
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auto p = alc.allocate(128);
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EXPECT_NE(p, nullptr);
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EXPECT_NO_THROW(alc.deallocate(p, 128));
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}
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namespace {
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class dummy_resource {
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public:
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void *allocate(std::size_t, std::size_t = 0) noexcept {
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return nullptr;
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}
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void deallocate(void *, std::size_t, std::size_t = 0) noexcept {
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return;
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}
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};
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} // namespace
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TEST(bytes_allocator, memory_resource_traits) {
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EXPECT_FALSE(ipc::mem::has_allocate<void>::value);
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EXPECT_FALSE(ipc::mem::has_allocate<int>::value);
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EXPECT_FALSE(ipc::mem::has_allocate<std::vector<int>>::value);
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EXPECT_FALSE(ipc::mem::has_allocate<std::allocator<int>>::value);
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#if defined(LIBIMP_CPP_17) && defined(__cpp_lib_memory_resource)
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EXPECT_TRUE (ipc::mem::has_allocate<std::ipc::mem::memory_resource>::value);
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EXPECT_TRUE (ipc::mem::has_allocate<std::ipc::mem::container_allocator<int>>::value);
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#endif
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EXPECT_FALSE(ipc::mem::has_deallocate<void>::value);
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EXPECT_FALSE(ipc::mem::has_deallocate<int>::value);
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EXPECT_FALSE(ipc::mem::has_deallocate<std::vector<int>>::value);
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EXPECT_FALSE(ipc::mem::has_deallocate<std::allocator<int>>::value);
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#if defined(LIBIMP_CPP_17) && defined(__cpp_lib_memory_resource)
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EXPECT_TRUE (ipc::mem::has_deallocate<std::ipc::mem::memory_resource>::value);
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EXPECT_FALSE(ipc::mem::has_deallocate<std::ipc::mem::container_allocator<int>>::value);
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#endif
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}
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TEST(bytes_allocator, ctor_copy_move) {
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ipc::mem::new_delete_resource mem_res;
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dummy_resource dummy_res;
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ipc::mem::bytes_allocator alc1{&mem_res}, alc2{&dummy_res};
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auto p = alc1.allocate(128);
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ASSERT_NE(p, nullptr);
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ASSERT_NO_THROW(alc1.deallocate(p, 128));
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ASSERT_EQ(alc2.allocate(128), nullptr);
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ipc::mem::bytes_allocator alc3{alc1}, alc4{alc2}, alc5{std::move(alc1)};
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p = alc3.allocate(128);
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ASSERT_NE(p, nullptr);
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ASSERT_NO_THROW(alc3.deallocate(p, 128));
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ASSERT_EQ(alc4.allocate(128), nullptr);
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p = alc5.allocate(128);
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ASSERT_NE(p, nullptr);
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ASSERT_NO_THROW(alc5.deallocate(p, 128));
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}
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TEST(bytes_allocator, swap) {
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ipc::mem::new_delete_resource mem_res;
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dummy_resource dummy_res;
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ipc::mem::bytes_allocator alc1{&mem_res}, alc2{&dummy_res};
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alc1.swap(alc2);
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auto p = alc2.allocate(128);
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ASSERT_NE(p, nullptr);
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ASSERT_NO_THROW(alc2.deallocate(p, 128));
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ASSERT_EQ(alc1.allocate(128), nullptr);
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}
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TEST(bytes_allocator, invalid_alloc_free) {
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ipc::mem::bytes_allocator alc1;
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EXPECT_EQ(alc1.allocate(0), nullptr);
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EXPECT_NO_THROW(alc1.deallocate(nullptr, 128));
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EXPECT_NO_THROW(alc1.deallocate(nullptr, 0));
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EXPECT_NO_THROW(alc1.deallocate(&alc1, 0));
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}
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TEST(bytes_allocator, sizeof) {
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EXPECT_EQ(sizeof(ipc::mem::bytes_allocator), sizeof(void *) * 2);
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}
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