26b789f9a5
- acd95f8ec4e6ec1587cb198c7f40af3c81094d92 Release container benchmarks. by Alex Strelnikov <strel@google.com> - 80f596b6b7c5e06453e778c16527d5a0e85f8413 Allow absl::base_internal::AtomicHook to have a default v... by Derek Mauro <dmauro@google.com> - 8402631546af8bcbd4acdf897d0cdfb805ad544a Release thread_identity benchmark. by Alex Strelnikov <strel@google.com> - 6dcb1e90fefb8556ce4654983d3a73c7585b4b99 Fix spelling error in variant.h by Abseil Team <absl-team@google.com> - faa8a81e1442018c0d400b09a595a5be55074715 Run tests from CMake. The CI is currently Linux only, fo... by Jon Cohen <cohenjon@google.com> - 745ed6db574f931f2ec3a88e964fb03a5f22f816 Internal change. by Derek Mauro <dmauro@google.com> - 23facd7d1c5f43ac8181b016ee4acc5955f048c1 absl::variant exception safety test. by Xiaoyi Zhang <zhangxy@google.com> - c18e21e7cf8f6e83ae9d90e536e886409dd6cf68 Reinstate the syntax check on time-zone abbreviations now... by Abseil Team <absl-team@google.com> - da469f4314f0c820665a2b5b9477af9462b23e42 Import CCTZ changes to internal copy. by Shaindel Schwartz <shaindel@google.com> - 44ea35843517be03ab256b69449ccfea64352621 Import CCTZ changes to internal copy. by Abseil Team <absl-team@google.com> - 55d1105312687c6093950fac831c7540f49045b5 Import CCTZ changes to internal copy. by Greg Falcon <gfalcon@google.com> - 58d7965ad274406410b6d833213eca04d41c6867 Add zoneinfo as a data dependency to the //absl/time tests. by Shaindel Schwartz <shaindel@google.com> - 6acc50146f9ff29015bfaaa5bf9900691f839da5 Change benchmark target type from cc_test to cc_binary. by Alex Strelnikov <strel@google.com> - db3fbdae8f9f285a466f7a070326b1ce43b6a0dd Update WORKSPACE for C++ microbenchmarks and release algo... by Alex Strelnikov <strel@google.com> - 0869ae168255242af651853ed01719166d8cebf6 Update to Bazel version 0.13.0. by Abseil Team <absl-team@google.com> - e507dd53ab788964207fdf27d31b72a33c296fab Add missing include of cstdio by Abseil Team <absl-team@google.com> GitOrigin-RevId: 07191b0f52301e1e4a790e236f7b7c2fd90561ae Change-Id: I90994cf2b438fbec894724dcd9b90882281eef56
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
// Copyright 2018 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "absl/base/internal/atomic_hook.h"
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#include "gtest/gtest.h"
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#include "absl/base/attributes.h"
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namespace {
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int value = 0;
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void TestHook(int x) { value = x; }
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TEST(AtomicHookTest, NoDefaultFunction) {
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ABSL_CONST_INIT static absl::base_internal::AtomicHook<void(*)(int)> hook;
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value = 0;
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// Test the default DummyFunction.
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EXPECT_TRUE(hook.Load() == nullptr);
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EXPECT_EQ(value, 0);
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hook(1);
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EXPECT_EQ(value, 0);
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// Test a stored hook.
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hook.Store(TestHook);
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EXPECT_TRUE(hook.Load() == TestHook);
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EXPECT_EQ(value, 0);
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hook(1);
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EXPECT_EQ(value, 1);
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// Calling Store() with the same hook should not crash.
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hook.Store(TestHook);
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EXPECT_TRUE(hook.Load() == TestHook);
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EXPECT_EQ(value, 1);
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hook(2);
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EXPECT_EQ(value, 2);
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}
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TEST(AtomicHookTest, WithDefaultFunction) {
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// Set the default value to TestHook at compile-time.
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ABSL_CONST_INIT static absl::base_internal::AtomicHook<void (*)(int)> hook(
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TestHook);
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value = 0;
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// Test the default value is TestHook.
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EXPECT_TRUE(hook.Load() == TestHook);
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EXPECT_EQ(value, 0);
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hook(1);
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EXPECT_EQ(value, 1);
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// Calling Store() with the same hook should not crash.
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hook.Store(TestHook);
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EXPECT_TRUE(hook.Load() == TestHook);
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EXPECT_EQ(value, 1);
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hook(2);
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EXPECT_EQ(value, 2);
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}
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} // namespace
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