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Diffstat (limited to 'absl/container/internal/node_hash_policy_test.cc')
-rw-r--r-- | absl/container/internal/node_hash_policy_test.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/absl/container/internal/node_hash_policy_test.cc b/absl/container/internal/node_hash_policy_test.cc new file mode 100644 index 000000000000..43d287e3c4a0 --- /dev/null +++ b/absl/container/internal/node_hash_policy_test.cc @@ -0,0 +1,67 @@ +// Copyright 2018 The Abseil Authors. +// +// 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. + +#include "absl/container/internal/node_hash_policy.h" + +#include <memory> + +#include "gmock/gmock.h" +#include "gtest/gtest.h" +#include "absl/container/internal/hash_policy_traits.h" + +namespace absl { +namespace container_internal { +namespace { + +using ::testing::Pointee; + +struct Policy : node_hash_policy<int&, Policy> { + using key_type = int; + using init_type = int; + + template <class Alloc> + static int* new_element(Alloc* alloc, int value) { + return new int(value); + } + + template <class Alloc> + static void delete_element(Alloc* alloc, int* elem) { + delete elem; + } +}; + +using NodePolicy = hash_policy_traits<Policy>; + +struct NodeTest : ::testing::Test { + std::allocator<int> alloc; + int n = 53; + int* a = &n; +}; + +TEST_F(NodeTest, ConstructDestroy) { + NodePolicy::construct(&alloc, &a, 42); + EXPECT_THAT(a, Pointee(42)); + NodePolicy::destroy(&alloc, &a); +} + +TEST_F(NodeTest, transfer) { + int s = 42; + int* b = &s; + NodePolicy::transfer(&alloc, &a, &b); + EXPECT_EQ(&s, a); +} + +} // namespace +} // namespace container_internal +} // namespace absl |