1 // Copyright 2017 The Abseil Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include <type_traits>
16
17 #include "absl/base/internal/inline_variable.h"
18 #include "absl/base/internal/inline_variable_testing.h"
19
20 #include "gtest/gtest.h"
21
22 namespace absl {
23 namespace inline_variable_testing_internal {
24 namespace {
25
TEST(InlineVariableTest,Constexpr)26 TEST(InlineVariableTest, Constexpr) {
27 static_assert(inline_variable_foo.value == 5, "");
28 static_assert(other_inline_variable_foo.value == 5, "");
29 static_assert(inline_variable_int == 5, "");
30 static_assert(other_inline_variable_int == 5, "");
31 }
32
TEST(InlineVariableTest,DefaultConstructedIdentityEquality)33 TEST(InlineVariableTest, DefaultConstructedIdentityEquality) {
34 EXPECT_EQ(get_foo_a().value, 5);
35 EXPECT_EQ(get_foo_b().value, 5);
36 EXPECT_EQ(&get_foo_a(), &get_foo_b());
37 }
38
TEST(InlineVariableTest,DefaultConstructedIdentityInequality)39 TEST(InlineVariableTest, DefaultConstructedIdentityInequality) {
40 EXPECT_NE(&inline_variable_foo, &other_inline_variable_foo);
41 }
42
TEST(InlineVariableTest,InitializedIdentityEquality)43 TEST(InlineVariableTest, InitializedIdentityEquality) {
44 EXPECT_EQ(get_int_a(), 5);
45 EXPECT_EQ(get_int_b(), 5);
46 EXPECT_EQ(&get_int_a(), &get_int_b());
47 }
48
TEST(InlineVariableTest,InitializedIdentityInequality)49 TEST(InlineVariableTest, InitializedIdentityInequality) {
50 EXPECT_NE(&inline_variable_int, &other_inline_variable_int);
51 }
52
TEST(InlineVariableTest,FunPtrType)53 TEST(InlineVariableTest, FunPtrType) {
54 static_assert(
55 std::is_same<void(*)(),
56 std::decay<decltype(inline_variable_fun_ptr)>::type>::value,
57 "");
58 }
59
60 } // namespace
61 } // namespace inline_variable_testing_internal
62 } // namespace absl
63