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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-04-14 03:07:06 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-04-14 03:07:06 +0000 |
commit | 39dbb21d63fcd4848f54cf7dfc7188f7216c36f4 (patch) | |
tree | 2ce94d7f0804ccb77d1fa9b2a1bca00eecdff1e2 /third_party/abseil-cpp/absl/base/spinlock_test_common.cc | |
parent | f60eaea2240ba9e1c508e8e0c91d39ee9fc47be5 (diff) | |
parent | 6c9587948173932b64d97c288a947e43d2a2ac14 (diff) | |
download | webrtc-39dbb21d63fcd4848f54cf7dfc7188f7216c36f4.tar.gz |
Snap for 8451773 from 6c9587948173932b64d97c288a947e43d2a2ac14 to tm-qpr1-releaseandroid-13.0.0_r30android-13.0.0_r29android-13.0.0_r28android-13.0.0_r27android-13.0.0_r24android-13.0.0_r23android-13.0.0_r22android-13.0.0_r21android-13.0.0_r20android-13.0.0_r19android-13.0.0_r18android-13.0.0_r17android-13.0.0_r16android13-qpr1-s8-releaseandroid13-qpr1-s7-releaseandroid13-qpr1-s6-releaseandroid13-qpr1-s5-releaseandroid13-qpr1-s4-releaseandroid13-qpr1-s3-releaseandroid13-qpr1-s2-releaseandroid13-qpr1-s1-releaseandroid13-qpr1-release
Change-Id: I2cdc23e9d294e3701ac746469aea1ce793eb9ce4
Diffstat (limited to 'third_party/abseil-cpp/absl/base/spinlock_test_common.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/base/spinlock_test_common.cc | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/third_party/abseil-cpp/absl/base/spinlock_test_common.cc b/third_party/abseil-cpp/absl/base/spinlock_test_common.cc index 08f61ba86a..2b572c5b3f 100644 --- a/third_party/abseil-cpp/absl/base/spinlock_test_common.cc +++ b/third_party/abseil-cpp/absl/base/spinlock_test_common.cc @@ -20,10 +20,12 @@ #include <limits> #include <random> #include <thread> // NOLINT(build/c++11) +#include <type_traits> #include <vector> #include "gtest/gtest.h" #include "absl/base/attributes.h" +#include "absl/base/config.h" #include "absl/base/internal/low_level_scheduling.h" #include "absl/base/internal/scheduling_mode.h" #include "absl/base/internal/spinlock.h" @@ -56,12 +58,10 @@ namespace { static constexpr int kArrayLength = 10; static uint32_t values[kArrayLength]; -static SpinLock static_spinlock(base_internal::kLinkerInitialized); -static SpinLock static_cooperative_spinlock( - base_internal::kLinkerInitialized, - base_internal::SCHEDULE_COOPERATIVE_AND_KERNEL); -static SpinLock static_noncooperative_spinlock( - base_internal::kLinkerInitialized, base_internal::SCHEDULE_KERNEL_ONLY); +ABSL_CONST_INIT static SpinLock static_cooperative_spinlock( + absl::kConstInit, base_internal::SCHEDULE_COOPERATIVE_AND_KERNEL); +ABSL_CONST_INIT static SpinLock static_noncooperative_spinlock( + absl::kConstInit, base_internal::SCHEDULE_KERNEL_ONLY); // Simple integer hash function based on the public domain lookup2 hash. // http://burtleburtle.net/bob/c/lookup2.c @@ -92,6 +92,7 @@ static void TestFunction(int thread_salt, SpinLock* spinlock) { static void ThreadedTest(SpinLock* spinlock) { std::vector<std::thread> threads; + threads.reserve(kNumThreads); for (int i = 0; i < kNumThreads; ++i) { threads.push_back(std::thread(TestFunction, i, spinlock)); } @@ -105,6 +106,10 @@ static void ThreadedTest(SpinLock* spinlock) { } } +#ifndef ABSL_HAVE_THREAD_SANITIZER +static_assert(std::is_trivially_destructible<SpinLock>(), ""); +#endif + TEST(SpinLock, StackNonCooperativeDisablesScheduling) { SpinLock spinlock(base_internal::SCHEDULE_KERNEL_ONLY); spinlock.Lock(); @@ -191,10 +196,6 @@ TEST(SpinLock, WaitCyclesEncoding) { EXPECT_GT(expected_max_value_decoded, before_max_value_decoded); } -TEST(SpinLockWithThreads, StaticSpinLock) { - ThreadedTest(&static_spinlock); -} - TEST(SpinLockWithThreads, StackSpinLock) { SpinLock spinlock; ThreadedTest(&spinlock); |