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authorKrzysztof Kosiński <krzysio@google.com>2024-01-12 22:08:39 +0000
committerKrzysztof Kosiński <krzysio@google.com>2024-01-12 22:16:56 +0000
commit6f56677b3f8b18c6e63c5779bf3dceea75685c12 (patch)
treefb22bbbde0c615b678d2d293a510e985be516a0f /abseil-cpp/absl/memory/memory_test.cc
parent2d1fbf685c945f8513d1dece20f3a967d766134b (diff)
downloadlibtextclassifier-6f56677b3f8b18c6e63c5779bf3dceea75685c12.tar.gz
Upgrade the guerrilla import of ABSL.
Accomplished by deleting everything other than Android.bp, copying and pasting all files from external/abseil-cpp, then removing the unnecessary package-level files. Bug: 246681282 Test: mm, presubmit Change-Id: Id227c437995a7b867748f4d1d680293cb0038487
Diffstat (limited to 'abseil-cpp/absl/memory/memory_test.cc')
-rw-r--r--abseil-cpp/absl/memory/memory_test.cc428
1 files changed, 0 insertions, 428 deletions
diff --git a/abseil-cpp/absl/memory/memory_test.cc b/abseil-cpp/absl/memory/memory_test.cc
index 1990c7b..fafd3a4 100644
--- a/abseil-cpp/absl/memory/memory_test.cc
+++ b/abseil-cpp/absl/memory/memory_test.cc
@@ -63,12 +63,6 @@ TEST(WrapUniqueTest, WrapUnique) {
}
EXPECT_EQ(0, DestructorVerifier::instance_count());
}
-TEST(MakeUniqueTest, Basic) {
- std::unique_ptr<std::string> p = absl::make_unique<std::string>();
- EXPECT_EQ("", *p);
- p = absl::make_unique<std::string>("hi");
- EXPECT_EQ("hi", *p);
-}
// InitializationVerifier fills in a pattern when allocated so we can
// distinguish between its default and value initialized states (without
@@ -93,65 +87,6 @@ struct InitializationVerifier {
int b;
};
-TEST(Initialization, MakeUnique) {
- auto p = absl::make_unique<InitializationVerifier>();
-
- EXPECT_EQ(0, p->a);
- EXPECT_EQ(0, p->b);
-}
-
-TEST(Initialization, MakeUniqueArray) {
- auto p = absl::make_unique<InitializationVerifier[]>(2);
-
- EXPECT_EQ(0, p[0].a);
- EXPECT_EQ(0, p[0].b);
- EXPECT_EQ(0, p[1].a);
- EXPECT_EQ(0, p[1].b);
-}
-
-struct MoveOnly {
- MoveOnly() = default;
- explicit MoveOnly(int i1) : ip1{new int{i1}} {}
- MoveOnly(int i1, int i2) : ip1{new int{i1}}, ip2{new int{i2}} {}
- std::unique_ptr<int> ip1;
- std::unique_ptr<int> ip2;
-};
-
-struct AcceptMoveOnly {
- explicit AcceptMoveOnly(MoveOnly m) : m_(std::move(m)) {}
- MoveOnly m_;
-};
-
-TEST(MakeUniqueTest, MoveOnlyTypeAndValue) {
- using ExpectedType = std::unique_ptr<MoveOnly>;
- {
- auto p = absl::make_unique<MoveOnly>();
- static_assert(std::is_same<decltype(p), ExpectedType>::value,
- "unexpected return type");
- EXPECT_TRUE(!p->ip1);
- EXPECT_TRUE(!p->ip2);
- }
- {
- auto p = absl::make_unique<MoveOnly>(1);
- static_assert(std::is_same<decltype(p), ExpectedType>::value,
- "unexpected return type");
- EXPECT_TRUE(p->ip1 && *p->ip1 == 1);
- EXPECT_TRUE(!p->ip2);
- }
- {
- auto p = absl::make_unique<MoveOnly>(1, 2);
- static_assert(std::is_same<decltype(p), ExpectedType>::value,
- "unexpected return type");
- EXPECT_TRUE(p->ip1 && *p->ip1 == 1);
- EXPECT_TRUE(p->ip2 && *p->ip2 == 2);
- }
-}
-
-TEST(MakeUniqueTest, AcceptMoveOnly) {
- auto p = absl::make_unique<AcceptMoveOnly>(MoveOnly());
- p = std::unique_ptr<AcceptMoveOnly>(new AcceptMoveOnly(MoveOnly()));
-}
-
struct ArrayWatch {
void* operator new[](size_t n) {
allocs().push_back(n);
@@ -164,38 +99,6 @@ struct ArrayWatch {
}
};
-TEST(Make_UniqueTest, Array) {
- // Ensure state is clean before we start so that these tests
- // are order-agnostic.
- ArrayWatch::allocs().clear();
-
- auto p = absl::make_unique<ArrayWatch[]>(5);
- static_assert(std::is_same<decltype(p), std::unique_ptr<ArrayWatch[]>>::value,
- "unexpected return type");
- EXPECT_THAT(ArrayWatch::allocs(), ElementsAre(5 * sizeof(ArrayWatch)));
-}
-
-TEST(Make_UniqueTest, NotAmbiguousWithStdMakeUnique) {
- // Ensure that absl::make_unique is not ambiguous with std::make_unique.
- // In C++14 mode, the below call to make_unique has both types as candidates.
- struct TakesStdType {
- explicit TakesStdType(const std::vector<int>& vec) {}
- };
- using absl::make_unique;
- (void)make_unique<TakesStdType>(std::vector<int>());
-}
-
-#if 0
-// These tests shouldn't compile.
-TEST(MakeUniqueTestNC, AcceptMoveOnlyLvalue) {
- auto m = MoveOnly();
- auto p = absl::make_unique<AcceptMoveOnly>(m);
-}
-TEST(MakeUniqueTestNC, KnownBoundArray) {
- auto p = absl::make_unique<ArrayWatch[5]>();
-}
-#endif
-
TEST(RawPtrTest, RawPointer) {
int i = 5;
EXPECT_EQ(&i, absl::RawPtr(&i));
@@ -287,337 +190,6 @@ TEST(RawPtrTest, NotAPointer) {
}
*/
-template <typename T>
-struct SmartPointer {
- using difference_type = char;
-};
-
-struct PointerWith {
- using element_type = int32_t;
- using difference_type = int16_t;
- template <typename U>
- using rebind = SmartPointer<U>;
-
- static PointerWith pointer_to(
- element_type& r) { // NOLINT(runtime/references)
- return PointerWith{&r};
- }
-
- element_type* ptr;
-};
-
-template <typename... Args>
-struct PointerWithout {};
-
-TEST(PointerTraits, Types) {
- using TraitsWith = absl::pointer_traits<PointerWith>;
- EXPECT_TRUE((std::is_same<TraitsWith::pointer, PointerWith>::value));
- EXPECT_TRUE((std::is_same<TraitsWith::element_type, int32_t>::value));
- EXPECT_TRUE((std::is_same<TraitsWith::difference_type, int16_t>::value));
- EXPECT_TRUE((
- std::is_same<TraitsWith::rebind<int64_t>, SmartPointer<int64_t>>::value));
-
- using TraitsWithout = absl::pointer_traits<PointerWithout<double, int>>;
- EXPECT_TRUE((std::is_same<TraitsWithout::pointer,
- PointerWithout<double, int>>::value));
- EXPECT_TRUE((std::is_same<TraitsWithout::element_type, double>::value));
- EXPECT_TRUE(
- (std::is_same<TraitsWithout ::difference_type, std::ptrdiff_t>::value));
- EXPECT_TRUE((std::is_same<TraitsWithout::rebind<int64_t>,
- PointerWithout<int64_t, int>>::value));
-
- using TraitsRawPtr = absl::pointer_traits<char*>;
- EXPECT_TRUE((std::is_same<TraitsRawPtr::pointer, char*>::value));
- EXPECT_TRUE((std::is_same<TraitsRawPtr::element_type, char>::value));
- EXPECT_TRUE(
- (std::is_same<TraitsRawPtr::difference_type, std::ptrdiff_t>::value));
- EXPECT_TRUE((std::is_same<TraitsRawPtr::rebind<int64_t>, int64_t*>::value));
-}
-
-TEST(PointerTraits, Functions) {
- int i;
- EXPECT_EQ(&i, absl::pointer_traits<PointerWith>::pointer_to(i).ptr);
- EXPECT_EQ(&i, absl::pointer_traits<int*>::pointer_to(i));
-}
-
-TEST(AllocatorTraits, Typedefs) {
- struct A {
- struct value_type {};
- };
- EXPECT_TRUE((
- std::is_same<A,
- typename absl::allocator_traits<A>::allocator_type>::value));
- EXPECT_TRUE(
- (std::is_same<A::value_type,
- typename absl::allocator_traits<A>::value_type>::value));
-
- struct X {};
- struct HasPointer {
- using value_type = X;
- using pointer = SmartPointer<X>;
- };
- EXPECT_TRUE((std::is_same<SmartPointer<X>, typename absl::allocator_traits<
- HasPointer>::pointer>::value));
- EXPECT_TRUE(
- (std::is_same<A::value_type*,
- typename absl::allocator_traits<A>::pointer>::value));
-
- EXPECT_TRUE(
- (std::is_same<
- SmartPointer<const X>,
- typename absl::allocator_traits<HasPointer>::const_pointer>::value));
- EXPECT_TRUE(
- (std::is_same<const A::value_type*,
- typename absl::allocator_traits<A>::const_pointer>::value));
-
- struct HasVoidPointer {
- using value_type = X;
- struct void_pointer {};
- };
-
- EXPECT_TRUE((std::is_same<HasVoidPointer::void_pointer,
- typename absl::allocator_traits<
- HasVoidPointer>::void_pointer>::value));
- EXPECT_TRUE(
- (std::is_same<SmartPointer<void>, typename absl::allocator_traits<
- HasPointer>::void_pointer>::value));
-
- struct HasConstVoidPointer {
- using value_type = X;
- struct const_void_pointer {};
- };
-
- EXPECT_TRUE(
- (std::is_same<HasConstVoidPointer::const_void_pointer,
- typename absl::allocator_traits<
- HasConstVoidPointer>::const_void_pointer>::value));
- EXPECT_TRUE((std::is_same<SmartPointer<const void>,
- typename absl::allocator_traits<
- HasPointer>::const_void_pointer>::value));
-
- struct HasDifferenceType {
- using value_type = X;
- using difference_type = int;
- };
- EXPECT_TRUE(
- (std::is_same<int, typename absl::allocator_traits<
- HasDifferenceType>::difference_type>::value));
- EXPECT_TRUE((std::is_same<char, typename absl::allocator_traits<
- HasPointer>::difference_type>::value));
-
- struct HasSizeType {
- using value_type = X;
- using size_type = unsigned int;
- };
- EXPECT_TRUE((std::is_same<unsigned int, typename absl::allocator_traits<
- HasSizeType>::size_type>::value));
- EXPECT_TRUE((std::is_same<unsigned char, typename absl::allocator_traits<
- HasPointer>::size_type>::value));
-
- struct HasPropagateOnCopy {
- using value_type = X;
- struct propagate_on_container_copy_assignment {};
- };
-
- EXPECT_TRUE(
- (std::is_same<HasPropagateOnCopy::propagate_on_container_copy_assignment,
- typename absl::allocator_traits<HasPropagateOnCopy>::
- propagate_on_container_copy_assignment>::value));
- EXPECT_TRUE(
- (std::is_same<std::false_type,
- typename absl::allocator_traits<
- A>::propagate_on_container_copy_assignment>::value));
-
- struct HasPropagateOnMove {
- using value_type = X;
- struct propagate_on_container_move_assignment {};
- };
-
- EXPECT_TRUE(
- (std::is_same<HasPropagateOnMove::propagate_on_container_move_assignment,
- typename absl::allocator_traits<HasPropagateOnMove>::
- propagate_on_container_move_assignment>::value));
- EXPECT_TRUE(
- (std::is_same<std::false_type,
- typename absl::allocator_traits<
- A>::propagate_on_container_move_assignment>::value));
-
- struct HasPropagateOnSwap {
- using value_type = X;
- struct propagate_on_container_swap {};
- };
-
- EXPECT_TRUE(
- (std::is_same<HasPropagateOnSwap::propagate_on_container_swap,
- typename absl::allocator_traits<HasPropagateOnSwap>::
- propagate_on_container_swap>::value));
- EXPECT_TRUE(
- (std::is_same<std::false_type, typename absl::allocator_traits<A>::
- propagate_on_container_swap>::value));
-
- struct HasIsAlwaysEqual {
- using value_type = X;
- struct is_always_equal {};
- };
-
- EXPECT_TRUE((std::is_same<HasIsAlwaysEqual::is_always_equal,
- typename absl::allocator_traits<
- HasIsAlwaysEqual>::is_always_equal>::value));
- EXPECT_TRUE((std::is_same<std::true_type, typename absl::allocator_traits<
- A>::is_always_equal>::value));
- struct NonEmpty {
- using value_type = X;
- int i;
- };
- EXPECT_TRUE(
- (std::is_same<std::false_type,
- absl::allocator_traits<NonEmpty>::is_always_equal>::value));
-}
-
-template <typename T>
-struct AllocWithPrivateInheritance : private std::allocator<T> {
- using value_type = T;
-};
-
-TEST(AllocatorTraits, RebindWithPrivateInheritance) {
- // Regression test for some versions of gcc that do not like the sfinae we
- // used in combination with private inheritance.
- EXPECT_TRUE(
- (std::is_same<AllocWithPrivateInheritance<int>,
- absl::allocator_traits<AllocWithPrivateInheritance<char>>::
- rebind_alloc<int>>::value));
-}
-
-template <typename T>
-struct Rebound {};
-
-struct AllocWithRebind {
- using value_type = int;
- template <typename T>
- struct rebind {
- using other = Rebound<T>;
- };
-};
-
-template <typename T, typename U>
-struct AllocWithoutRebind {
- using value_type = int;
-};
-
-TEST(AllocatorTraits, Rebind) {
- EXPECT_TRUE(
- (std::is_same<Rebound<int>,
- typename absl::allocator_traits<
- AllocWithRebind>::template rebind_alloc<int>>::value));
- EXPECT_TRUE(
- (std::is_same<absl::allocator_traits<Rebound<int>>,
- typename absl::allocator_traits<
- AllocWithRebind>::template rebind_traits<int>>::value));
-
- EXPECT_TRUE(
- (std::is_same<AllocWithoutRebind<double, char>,
- typename absl::allocator_traits<AllocWithoutRebind<
- int, char>>::template rebind_alloc<double>>::value));
- EXPECT_TRUE(
- (std::is_same<absl::allocator_traits<AllocWithoutRebind<double, char>>,
- typename absl::allocator_traits<AllocWithoutRebind<
- int, char>>::template rebind_traits<double>>::value));
-}
-
-struct TestValue {
- TestValue() {}
- explicit TestValue(int* trace) : trace(trace) { ++*trace; }
- ~TestValue() {
- if (trace) --*trace;
- }
- int* trace = nullptr;
-};
-
-struct MinimalMockAllocator {
- MinimalMockAllocator() : value(0) {}
- explicit MinimalMockAllocator(int value) : value(value) {}
- MinimalMockAllocator(const MinimalMockAllocator& other)
- : value(other.value) {}
- using value_type = TestValue;
- MOCK_METHOD(value_type*, allocate, (size_t));
- MOCK_METHOD(void, deallocate, (value_type*, size_t));
-
- int value;
-};
-
-TEST(AllocatorTraits, FunctionsMinimal) {
- int trace = 0;
- int hint;
- TestValue x(&trace);
- MinimalMockAllocator mock;
- using Traits = absl::allocator_traits<MinimalMockAllocator>;
- EXPECT_CALL(mock, allocate(7)).WillRepeatedly(Return(&x));
- EXPECT_CALL(mock, deallocate(&x, 7));
-
- EXPECT_EQ(&x, Traits::allocate(mock, 7));
- static_cast<void>(Traits::allocate(mock, 7, static_cast<const void*>(&hint)));
- EXPECT_EQ(&x, Traits::allocate(mock, 7, static_cast<const void*>(&hint)));
- Traits::deallocate(mock, &x, 7);
-
- EXPECT_EQ(1, trace);
- Traits::construct(mock, &x, &trace);
- EXPECT_EQ(2, trace);
- Traits::destroy(mock, &x);
- EXPECT_EQ(1, trace);
-
- EXPECT_EQ(std::numeric_limits<size_t>::max() / sizeof(TestValue),
- Traits::max_size(mock));
-
- EXPECT_EQ(0, mock.value);
- EXPECT_EQ(0, Traits::select_on_container_copy_construction(mock).value);
-}
-
-struct FullMockAllocator {
- FullMockAllocator() : value(0) {}
- explicit FullMockAllocator(int value) : value(value) {}
- FullMockAllocator(const FullMockAllocator& other) : value(other.value) {}
- using value_type = TestValue;
- MOCK_METHOD(value_type*, allocate, (size_t));
- MOCK_METHOD(value_type*, allocate, (size_t, const void*));
- MOCK_METHOD(void, construct, (value_type*, int*));
- MOCK_METHOD(void, destroy, (value_type*));
- MOCK_METHOD(size_t, max_size, (),
- (const));
- MOCK_METHOD(FullMockAllocator, select_on_container_copy_construction, (),
- (const));
-
- int value;
-};
-
-TEST(AllocatorTraits, FunctionsFull) {
- int trace = 0;
- int hint;
- TestValue x(&trace), y;
- FullMockAllocator mock;
- using Traits = absl::allocator_traits<FullMockAllocator>;
- EXPECT_CALL(mock, allocate(7)).WillRepeatedly(Return(&x));
- EXPECT_CALL(mock, allocate(13, &hint)).WillRepeatedly(Return(&y));
- EXPECT_CALL(mock, construct(&x, &trace));
- EXPECT_CALL(mock, destroy(&x));
- EXPECT_CALL(mock, max_size()).WillRepeatedly(Return(17));
- EXPECT_CALL(mock, select_on_container_copy_construction())
- .WillRepeatedly(Return(FullMockAllocator(23)));
-
- EXPECT_EQ(&x, Traits::allocate(mock, 7));
- EXPECT_EQ(&y, Traits::allocate(mock, 13, static_cast<const void*>(&hint)));
-
- EXPECT_EQ(1, trace);
- Traits::construct(mock, &x, &trace);
- EXPECT_EQ(1, trace);
- Traits::destroy(mock, &x);
- EXPECT_EQ(1, trace);
-
- EXPECT_EQ(17, Traits::max_size(mock));
-
- EXPECT_EQ(0, mock.value);
- EXPECT_EQ(23, Traits::select_on_container_copy_construction(mock).value);
-}
-
TEST(AllocatorNoThrowTest, DefaultAllocator) {
#if defined(ABSL_ALLOCATOR_NOTHROW) && ABSL_ALLOCATOR_NOTHROW
EXPECT_TRUE(absl::default_allocator_is_nothrow::value);