Merge base unit tests into src to be in line with Chrome.

test/base-unittests/platform/platform-unittest.cc

-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/base/platform/platform.h"
-
-#if V8_OS_POSIX
-#include <unistd.h>  // NOLINT
-#endif
-
-#if V8_OS_WIN
-#include "src/base/win32-headers.h"
-#endif
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace v8 {
-namespace base {
-
-TEST(OS, GetCurrentProcessId) {
-#if V8_OS_POSIX
-  EXPECT_EQ(static_cast<int>(getpid()), OS::GetCurrentProcessId());
-#endif
-
-#if V8_OS_WIN
-  EXPECT_EQ(static_cast<int>(::GetCurrentProcessId()),
-            OS::GetCurrentProcessId());
-#endif
-}
-
-
-namespace {
-
-class SelfJoinThread V8_FINAL : public Thread {
- public:
-  SelfJoinThread() : Thread(Options("SelfJoinThread")) {}
-  virtual void Run() V8_OVERRIDE { Join(); }
-};
-
-}
-
-
-TEST(Thread, SelfJoin) {
-  SelfJoinThread thread;
-  thread.Start();
-  thread.Join();
-}
-
-
-namespace {
-
-class ThreadLocalStorageTest : public Thread, public ::testing::Test {
- public:
-  ThreadLocalStorageTest() : Thread(Options("ThreadLocalStorageTest")) {
-    for (size_t i = 0; i < arraysize(keys_); ++i) {
-      keys_[i] = Thread::CreateThreadLocalKey();
-    }
-  }
-  ~ThreadLocalStorageTest() {
-    for (size_t i = 0; i < arraysize(keys_); ++i) {
-      Thread::DeleteThreadLocalKey(keys_[i]);
-    }
-  }
-
-  virtual void Run() V8_FINAL V8_OVERRIDE {
-    for (size_t i = 0; i < arraysize(keys_); i++) {
-      CHECK(!Thread::HasThreadLocal(keys_[i]));
-    }
-    for (size_t i = 0; i < arraysize(keys_); i++) {
-      Thread::SetThreadLocal(keys_[i], GetValue(i));
-    }
-    for (size_t i = 0; i < arraysize(keys_); i++) {
-      CHECK(Thread::HasThreadLocal(keys_[i]));
-    }
-    for (size_t i = 0; i < arraysize(keys_); i++) {
-      CHECK_EQ(GetValue(i), Thread::GetThreadLocal(keys_[i]));
-      CHECK_EQ(GetValue(i), Thread::GetExistingThreadLocal(keys_[i]));
-    }
-    for (size_t i = 0; i < arraysize(keys_); i++) {
-      Thread::SetThreadLocal(keys_[i], GetValue(arraysize(keys_) - i - 1));
-    }
-    for (size_t i = 0; i < arraysize(keys_); i++) {
-      CHECK(Thread::HasThreadLocal(keys_[i]));
-    }
-    for (size_t i = 0; i < arraysize(keys_); i++) {
-      CHECK_EQ(GetValue(arraysize(keys_) - i - 1),
-               Thread::GetThreadLocal(keys_[i]));
-      CHECK_EQ(GetValue(arraysize(keys_) - i - 1),
-               Thread::GetExistingThreadLocal(keys_[i]));
-    }
-  }
-
- private:
-  static void* GetValue(size_t x) {
-    return reinterpret_cast<void*>(static_cast<uintptr_t>(x + 1));
-  }
-
-  Thread::LocalStorageKey keys_[256];
-};
-
-}
-
-
-TEST_F(ThreadLocalStorageTest, DoTest) {
-  Run();
-  Start();
-  Join();
-}
-
-}  // namespace base
-}  // namespace v8