Deleted OS_WIN and all Windows specific files from base.

base/memory/shared_memory_unittest.cc

 // 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.
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/process/kill.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 10 matching lines @@
 
 #if defined(OS_POSIX)
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 #endif
 
-#if defined(OS_WIN)
-#include "base/win/scoped_handle.h"
-#endif
-
 static const int kNumThreads = 5;
 #if !defined(OS_IOS)  // iOS does not allow multiple processes.
 static const int kNumTasks = 5;
 #endif
 
 namespace base {
 
 namespace {
 
 // Each thread will open the shared memory.  Each thread will take a different 4
@@ skipping 38 matching lines @@
   int16 id_;
 
   static const char* const s_test_name_;
 
   DISALLOW_COPY_AND_ASSIGN(MultipleThreadMain);
 };
 
 const char* const MultipleThreadMain::s_test_name_ =
     "SharedMemoryOpenThreadTest";
 
-// TODO(port):
-// This test requires the ability to pass file descriptors between processes.
-// We haven't done that yet in Chrome for POSIX.
-#if defined(OS_WIN)
-// Each thread will open the shared memory.  Each thread will take the memory,
-// and keep changing it while trying to lock it, with some small pauses in
-// between. Verify that each thread's value in the shared memory is always
-// correct.
-class MultipleLockThread : public PlatformThread::Delegate {
- public:
-  explicit MultipleLockThread(int id) : id_(id) {}
-  ~MultipleLockThread() override {}
-
-  // PlatformThread::Delegate interface.
-  void ThreadMain() override {
-    const uint32 kDataSize = sizeof(int);
-    SharedMemoryHandle handle = NULL;
-    {
-      SharedMemory memory1;
-      EXPECT_TRUE(memory1.CreateNamedDeprecated(
-          "SharedMemoryMultipleLockThreadTest", true, kDataSize));
-      EXPECT_TRUE(memory1.ShareToProcess(GetCurrentProcess(), &handle));
-      // TODO(paulg): Implement this once we have a posix version of
-      // SharedMemory::ShareToProcess.
-      EXPECT_TRUE(true);
-    }
-
-    SharedMemory memory2(handle, false);
-    EXPECT_TRUE(memory2.Map(kDataSize));
-    volatile int* const ptr = static_cast<int*>(memory2.memory());
-
-    for (int idx = 0; idx < 20; idx++) {
-      memory2.LockDeprecated();
-      int i = (id_ << 16) + idx;
-      *ptr = i;
-      PlatformThread::Sleep(TimeDelta::FromMilliseconds(1));
-      EXPECT_EQ(*ptr, i);
-      memory2.UnlockDeprecated();
-    }
-
-    memory2.Close();
-  }
-
- private:
-  int id_;
-
-  DISALLOW_COPY_AND_ASSIGN(MultipleLockThread);
-};
-#endif
-
 }  // namespace
 
 // Android doesn't support SharedMemory::Open/Delete/
 // CreateNamedDeprecated(openExisting=true)
 #if !defined(OS_ANDROID)
 TEST(SharedMemoryTest, OpenClose) {
   const uint32 kDataSize = 1024;
   std::string test_name = "SharedMemoryOpenCloseTest";
 
   // Open two handles to a memory segment, confirm that they are mapped
@@ skipping 160 matching lines @@
 
     // Wait for the threads to finish.
     for (int index = 0; index < numthreads; index++) {
       PlatformThread::Join(thread_handles[index]);
       delete thread_delegates[index];
     }
   }
   MultipleThreadMain::CleanUp();
 }
 
-// TODO(port): this test requires the MultipleLockThread class
-// (defined above), which requires the ability to pass file
-// descriptors between processes.  We haven't done that yet in Chrome
-// for POSIX.
-#if defined(OS_WIN)
-// Create a set of threads to each open a shared memory segment and write to it
-// with the lock held. Verify that they are always reading/writing consistent
-// data.
-TEST(SharedMemoryTest, Lock) {
-  PlatformThreadHandle thread_handles[kNumThreads];
-  MultipleLockThread* thread_delegates[kNumThreads];
-
-  // Spawn the threads.
-  for (int index = 0; index < kNumThreads; ++index) {
-    PlatformThreadHandle pth;
-    thread_delegates[index] = new MultipleLockThread(index);
-    EXPECT_TRUE(PlatformThread::Create(0, thread_delegates[index], &pth));
-    thread_handles[index] = pth;
-  }
-
-  // Wait for the threads to finish.
-  for (int index = 0; index < kNumThreads; ++index) {
-    PlatformThread::Join(thread_handles[index]);
-    delete thread_delegates[index];
-  }
-}
-#endif
-
 // Allocate private (unique) shared memory with an empty string for a
 // name.  Make sure several of them don't point to the same thing as
 // we might expect if the names are equal.
 TEST(SharedMemoryTest, AnonymousPrivate) {
   int i, j;
   int count = 4;
   bool rv;
   const uint32 kDataSize = 8192;
 
   scoped_ptr<SharedMemory[]> memories(new SharedMemory[count]);
@@ skipping 81 matching lines @@
 
   errno = 0;
   void* writable = mmap(
       NULL, contents.size(), PROT_READ | PROT_WRITE, MAP_SHARED, handle.fd, 0);
   int mmap_errno = errno;
   EXPECT_EQ(MAP_FAILED, writable)
       << "It shouldn't be possible to re-mmap the descriptor writable.";
   EXPECT_EQ(EACCES, mmap_errno) << strerror(mmap_errno);
   if (writable != MAP_FAILED)
     EXPECT_EQ(0, munmap(writable, readonly_shmem.mapped_size()));
-
-#elif defined(OS_WIN)
-  EXPECT_EQ(NULL, MapViewOfFile(handle, FILE_MAP_WRITE, 0, 0, 0))
-      << "Shouldn't be able to map memory writable.";
-
-  HANDLE temp_handle;
-  BOOL rv = ::DuplicateHandle(GetCurrentProcess(),
-                              handle,
-                              GetCurrentProcess(),
-                              &temp_handle,
-                              FILE_MAP_ALL_ACCESS,
-                              false,
-                              0);
-  EXPECT_EQ(FALSE, rv)
-      << "Shouldn't be able to duplicate the handle into a writable one.";
-  if (rv)
-    base::win::ScopedHandle writable_handle(temp_handle);
-  rv = ::DuplicateHandle(GetCurrentProcess(),
-                         handle,
-                         GetCurrentProcess(),
-                         &temp_handle,
-                         FILE_MAP_READ,
-                         false,
-                         0);
-  EXPECT_EQ(TRUE, rv)
-      << "Should be able to duplicate the handle into a readable one.";
-  if (rv)
-    base::win::ScopedHandle writable_handle(temp_handle);
 #else
 #error Unexpected platform; write a test that tries to make 'handle' writable.
-#endif  // defined(OS_POSIX) || defined(OS_WIN)
+#endif  // defined(OS_POSIX)
 }
 
 TEST(SharedMemoryTest, ShareToSelf) {
   StringPiece contents = "Hello World";
 
   SharedMemory shmem;
   ASSERT_TRUE(shmem.CreateAndMapAnonymous(contents.size()));
   memcpy(shmem.memory(), contents.data(), contents.size());
   EXPECT_TRUE(shmem.Unmap());
 
@@ skipping 221 matching lines @@
   SharedMemoryProcessTest::CleanUp();
 }
 
 MULTIPROCESS_TEST_MAIN(SharedMemoryTestMain) {
   return SharedMemoryProcessTest::TaskTestMain();
 }
 
 #endif  // !OS_IOS
 
 }  // namespace base