| Index: base/thread_local_storage_unittest.cc
|
| ===================================================================
|
| --- base/thread_local_storage_unittest.cc (revision 70317)
|
| +++ base/thread_local_storage_unittest.cc (working copy)
|
| @@ -1,94 +0,0 @@
|
| -// Copyright (c) 2006-2008 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/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
|
| -
|
| -const int kInitialTlsValue = 0x5555;
|
| -static ThreadLocalStorage::Slot tls_slot(base::LINKER_INITIALIZED);
|
| -
|
| -
|
| -class ThreadLocalStorageRunner : public base::DelegateSimpleThread::Delegate {
|
| - public:
|
| - explicit ThreadLocalStorageRunner(int* tls_value_ptr)
|
| - : tls_value_ptr_(tls_value_ptr) {}
|
| -
|
| - virtual ~ThreadLocalStorageRunner() {}
|
| -
|
| - virtual void Run() {
|
| - *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);
|
| - }
|
| -
|
| - private:
|
| - int* tls_value_ptr_;
|
| - DISALLOW_COPY_AND_ASSIGN(ThreadLocalStorageRunner);
|
| -};
|
| -
|
| -
|
| -void ThreadLocalStorageCleanup(void *value) {
|
| - int *ptr = reinterpret_cast<int*>(value);
|
| - if (ptr)
|
| - *ptr = kInitialTlsValue;
|
| -}
|
| -
|
| -
|
| -TEST(ThreadLocalStorageTest, Basics) {
|
| - ThreadLocalStorage::Slot slot;
|
| - slot.Set(reinterpret_cast<void*>(123));
|
| - int value = reinterpret_cast<intptr_t>(slot.Get());
|
| - EXPECT_EQ(value, 123);
|
| -}
|
| -
|
| -TEST(ThreadLocalStorageTest, 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];
|
| - base::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 base::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], kInitialTlsValue);
|
| - }
|
| -}
|
|
|