| Index: base/threading/thread_local_storage_unittest.cc
|
| diff --git a/base/threading/thread_local_storage_unittest.cc b/base/threading/thread_local_storage_unittest.cc
|
| deleted file mode 100644
|
| index bcc1d1b9db5250a566b9c77cbb82262883390255..0000000000000000000000000000000000000000
|
| --- a/base/threading/thread_local_storage_unittest.cc
|
| +++ /dev/null
|
| @@ -1,128 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#if defined(OS_WIN)
|
| -#include <windows.h>
|
| -#include <process.h>
|
| -#endif
|
| -
|
| -#include "base/threading/simple_thread.h"
|
| -#include "base/threading/thread_local_storage.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -#if defined(OS_WIN)
|
| -// Ignore warnings about ptr->int conversions that we use when
|
| -// storing ints into ThreadLocalStorage.
|
| -#pragma warning(disable : 4311 4312)
|
| -#endif
|
| -
|
| -namespace base {
|
| -
|
| -namespace {
|
| -
|
| -const int kInitialTlsValue = 0x5555;
|
| -const int kFinalTlsValue = 0x7777;
|
| -// How many times must a destructor be called before we really are done.
|
| -const int kNumberDestructorCallRepetitions = 3;
|
| -
|
| -static ThreadLocalStorage::StaticSlot tls_slot = TLS_INITIALIZER;
|
| -
|
| -class ThreadLocalStorageRunner : public DelegateSimpleThread::Delegate {
|
| - public:
|
| - explicit ThreadLocalStorageRunner(int* tls_value_ptr)
|
| - : tls_value_ptr_(tls_value_ptr) {}
|
| -
|
| - ~ThreadLocalStorageRunner() override {}
|
| -
|
| - void Run() override {
|
| - *tls_value_ptr_ = kInitialTlsValue;
|
| - tls_slot.Set(tls_value_ptr_);
|
| -
|
| - int *ptr = static_cast<int*>(tls_slot.Get());
|
| - EXPECT_EQ(ptr, tls_value_ptr_);
|
| - EXPECT_EQ(*ptr, kInitialTlsValue);
|
| - *tls_value_ptr_ = 0;
|
| -
|
| - ptr = static_cast<int*>(tls_slot.Get());
|
| - EXPECT_EQ(ptr, tls_value_ptr_);
|
| - EXPECT_EQ(*ptr, 0);
|
| -
|
| - *ptr = kFinalTlsValue + kNumberDestructorCallRepetitions;
|
| - }
|
| -
|
| - private:
|
| - int* tls_value_ptr_;
|
| - DISALLOW_COPY_AND_ASSIGN(ThreadLocalStorageRunner);
|
| -};
|
| -
|
| -
|
| -void ThreadLocalStorageCleanup(void *value) {
|
| - int *ptr = reinterpret_cast<int*>(value);
|
| - // Destructors should never be called with a NULL.
|
| - ASSERT_NE(reinterpret_cast<int*>(NULL), ptr);
|
| - if (*ptr == kFinalTlsValue)
|
| - return; // We've been called enough times.
|
| - ASSERT_LT(kFinalTlsValue, *ptr);
|
| - ASSERT_GE(kFinalTlsValue + kNumberDestructorCallRepetitions, *ptr);
|
| - --*ptr; // Move closer to our target.
|
| - // Tell tls that we're not done with this thread, and still need destruction.
|
| - tls_slot.Set(value);
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -TEST(ThreadLocalStorageTest, Basics) {
|
| - ThreadLocalStorage::Slot slot;
|
| - slot.Set(reinterpret_cast<void*>(123));
|
| - int value = reinterpret_cast<intptr_t>(slot.Get());
|
| - EXPECT_EQ(value, 123);
|
| -}
|
| -
|
| -#if defined(THREAD_SANITIZER) || \
|
| - (defined(OS_WIN) && defined(ARCH_CPU_X86_64) && !defined(NDEBUG))
|
| -// Do not run the test under ThreadSanitizer. Because this test iterates its
|
| -// own TSD destructor for the maximum possible number of times, TSan can't jump
|
| -// in after the last destructor invocation, therefore the destructor remains
|
| -// unsynchronized with the following users of the same TSD slot. This results
|
| -// in race reports between the destructor and functions in other tests.
|
| -//
|
| -// It is disabled on Win x64 with incremental linking (i.e. "Debug") pending
|
| -// resolution of http://crbug.com/251251.
|
| -#define MAYBE_TLSDestructors DISABLED_TLSDestructors
|
| -#else
|
| -#define MAYBE_TLSDestructors TLSDestructors
|
| -#endif
|
| -TEST(ThreadLocalStorageTest, MAYBE_TLSDestructors) {
|
| - // Create a TLS index with a destructor. Create a set of
|
| - // threads that set the TLS, while the destructor cleans it up.
|
| - // After the threads finish, verify that the value is cleaned up.
|
| - const int kNumThreads = 5;
|
| - int values[kNumThreads];
|
| - ThreadLocalStorageRunner* thread_delegates[kNumThreads];
|
| - DelegateSimpleThread* threads[kNumThreads];
|
| -
|
| - tls_slot.Initialize(ThreadLocalStorageCleanup);
|
| -
|
| - // Spawn the threads.
|
| - for (int index = 0; index < kNumThreads; index++) {
|
| - values[index] = kInitialTlsValue;
|
| - thread_delegates[index] = new ThreadLocalStorageRunner(&values[index]);
|
| - threads[index] = new DelegateSimpleThread(thread_delegates[index],
|
| - "tls thread");
|
| - threads[index]->Start();
|
| - }
|
| -
|
| - // Wait for the threads to finish.
|
| - for (int index = 0; index < kNumThreads; index++) {
|
| - threads[index]->Join();
|
| - delete threads[index];
|
| - delete thread_delegates[index];
|
| -
|
| - // Verify that the destructor was called and that we reset.
|
| - EXPECT_EQ(values[index], kFinalTlsValue);
|
| - }
|
| - tls_slot.Free(); // Stop doing callbacks to cleanup threads.
|
| -}
|
| -
|
| -} // namespace base
|
|
|