xref: /aosp_15_r20/external/abseil-cpp/absl/base/inline_variable_test.cc (revision 9356374a3709195abf420251b3e825997ff56c0f)
1*9356374aSAndroid Build Coastguard Worker // Copyright 2017 The Abseil Authors.
2*9356374aSAndroid Build Coastguard Worker //
3*9356374aSAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License");
4*9356374aSAndroid Build Coastguard Worker // you may not use this file except in compliance with the License.
5*9356374aSAndroid Build Coastguard Worker // You may obtain a copy of the License at
6*9356374aSAndroid Build Coastguard Worker //
7*9356374aSAndroid Build Coastguard Worker //      https://www.apache.org/licenses/LICENSE-2.0
8*9356374aSAndroid Build Coastguard Worker //
9*9356374aSAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software
10*9356374aSAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS,
11*9356374aSAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*9356374aSAndroid Build Coastguard Worker // See the License for the specific language governing permissions and
13*9356374aSAndroid Build Coastguard Worker // limitations under the License.
14*9356374aSAndroid Build Coastguard Worker 
15*9356374aSAndroid Build Coastguard Worker #include <type_traits>
16*9356374aSAndroid Build Coastguard Worker 
17*9356374aSAndroid Build Coastguard Worker #include "absl/base/internal/inline_variable.h"
18*9356374aSAndroid Build Coastguard Worker #include "absl/base/internal/inline_variable_testing.h"
19*9356374aSAndroid Build Coastguard Worker 
20*9356374aSAndroid Build Coastguard Worker #include "gtest/gtest.h"
21*9356374aSAndroid Build Coastguard Worker 
22*9356374aSAndroid Build Coastguard Worker namespace absl {
23*9356374aSAndroid Build Coastguard Worker ABSL_NAMESPACE_BEGIN
24*9356374aSAndroid Build Coastguard Worker namespace inline_variable_testing_internal {
25*9356374aSAndroid Build Coastguard Worker namespace {
26*9356374aSAndroid Build Coastguard Worker 
TEST(InlineVariableTest,Constexpr)27*9356374aSAndroid Build Coastguard Worker TEST(InlineVariableTest, Constexpr) {
28*9356374aSAndroid Build Coastguard Worker   static_assert(inline_variable_foo.value == 5, "");
29*9356374aSAndroid Build Coastguard Worker   static_assert(other_inline_variable_foo.value == 5, "");
30*9356374aSAndroid Build Coastguard Worker   static_assert(inline_variable_int == 5, "");
31*9356374aSAndroid Build Coastguard Worker   static_assert(other_inline_variable_int == 5, "");
32*9356374aSAndroid Build Coastguard Worker }
33*9356374aSAndroid Build Coastguard Worker 
TEST(InlineVariableTest,DefaultConstructedIdentityEquality)34*9356374aSAndroid Build Coastguard Worker TEST(InlineVariableTest, DefaultConstructedIdentityEquality) {
35*9356374aSAndroid Build Coastguard Worker   EXPECT_EQ(get_foo_a().value, 5);
36*9356374aSAndroid Build Coastguard Worker   EXPECT_EQ(get_foo_b().value, 5);
37*9356374aSAndroid Build Coastguard Worker   EXPECT_EQ(&get_foo_a(), &get_foo_b());
38*9356374aSAndroid Build Coastguard Worker }
39*9356374aSAndroid Build Coastguard Worker 
TEST(InlineVariableTest,DefaultConstructedIdentityInequality)40*9356374aSAndroid Build Coastguard Worker TEST(InlineVariableTest, DefaultConstructedIdentityInequality) {
41*9356374aSAndroid Build Coastguard Worker   EXPECT_NE(&inline_variable_foo, &other_inline_variable_foo);
42*9356374aSAndroid Build Coastguard Worker }
43*9356374aSAndroid Build Coastguard Worker 
TEST(InlineVariableTest,InitializedIdentityEquality)44*9356374aSAndroid Build Coastguard Worker TEST(InlineVariableTest, InitializedIdentityEquality) {
45*9356374aSAndroid Build Coastguard Worker   EXPECT_EQ(get_int_a(), 5);
46*9356374aSAndroid Build Coastguard Worker   EXPECT_EQ(get_int_b(), 5);
47*9356374aSAndroid Build Coastguard Worker   EXPECT_EQ(&get_int_a(), &get_int_b());
48*9356374aSAndroid Build Coastguard Worker }
49*9356374aSAndroid Build Coastguard Worker 
TEST(InlineVariableTest,InitializedIdentityInequality)50*9356374aSAndroid Build Coastguard Worker TEST(InlineVariableTest, InitializedIdentityInequality) {
51*9356374aSAndroid Build Coastguard Worker   EXPECT_NE(&inline_variable_int, &other_inline_variable_int);
52*9356374aSAndroid Build Coastguard Worker }
53*9356374aSAndroid Build Coastguard Worker 
TEST(InlineVariableTest,FunPtrType)54*9356374aSAndroid Build Coastguard Worker TEST(InlineVariableTest, FunPtrType) {
55*9356374aSAndroid Build Coastguard Worker   static_assert(
56*9356374aSAndroid Build Coastguard Worker       std::is_same<void(*)(),
57*9356374aSAndroid Build Coastguard Worker                    std::decay<decltype(inline_variable_fun_ptr)>::type>::value,
58*9356374aSAndroid Build Coastguard Worker       "");
59*9356374aSAndroid Build Coastguard Worker }
60*9356374aSAndroid Build Coastguard Worker 
61*9356374aSAndroid Build Coastguard Worker }  // namespace
62*9356374aSAndroid Build Coastguard Worker }  // namespace inline_variable_testing_internal
63*9356374aSAndroid Build Coastguard Worker ABSL_NAMESPACE_END
64*9356374aSAndroid Build Coastguard Worker }  // namespace absl
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