Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(101)

Unified Diff: base/thread_local_storage_unittest.cc

Issue 5986012: Move thread local stuff from base to base/threading and consistently use the... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 10 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « base/thread_local_storage_posix.cc ('k') | base/thread_local_storage_win.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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);
- }
-}
« no previous file with comments | « base/thread_local_storage_posix.cc ('k') | base/thread_local_storage_win.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698