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40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
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#include <utility>
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#include "gtest/gtest.h"
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#include "libpmr/memory_resource.h"
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namespace {
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template <typename T>
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void *test_mr(T &&mr, std::size_t bytes, std::size_t alignment) {
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auto p = std::forward<T>(mr).allocate(bytes, alignment);
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if (alignment == 0) {
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EXPECT_EQ(p, nullptr);
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} else if (p != nullptr) {
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EXPECT_EQ((std::size_t)p % alignment, 0);
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}
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std::forward<T>(mr).deallocate(p, bytes, alignment);
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return p;
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}
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} // namespace
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TEST(memory_resource, new_delete_resource) {
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pmr::new_delete_resource m_res;
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EXPECT_EQ(test_mr(m_res, 0, 0), nullptr);
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EXPECT_EQ(test_mr(m_res, 0, 1), nullptr);
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EXPECT_EQ(test_mr(m_res, 0, 2), nullptr);
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EXPECT_EQ(test_mr(m_res, 0, 3), nullptr);
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EXPECT_EQ(test_mr(m_res, 0, 8), nullptr);
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EXPECT_EQ(test_mr(m_res, 0, 64), nullptr);
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EXPECT_EQ(test_mr(m_res, 1, 0), nullptr);
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EXPECT_NE(test_mr(m_res, 1, 1), nullptr);
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EXPECT_NE(test_mr(m_res, 1, 2), nullptr);
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EXPECT_EQ(test_mr(m_res, 1, 3), nullptr);
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EXPECT_NE(test_mr(m_res, 1, 8), nullptr);
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EXPECT_NE(test_mr(m_res, 1, 64), nullptr);
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} |