Move mojo edk into mojo/edk

mojo/common/test/test_utils_win.cc

-// Copyright 2014 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 "mojo/common/test/test_utils.h"
-
-#include <fcntl.h>
-#include <io.h>
-#include <string.h>
-#include <windows.h>
-
-#include "base/base_paths.h"
-#include "base/path_service.h"
-#include "base/strings/string_util.h"
-
-namespace mojo {
-namespace test {
-
-bool BlockingWrite(const embedder::PlatformHandle& handle,
-                   const void* buffer,
-                   size_t bytes_to_write,
-                   size_t* bytes_written) {
-  OVERLAPPED overlapped = { 0 };
-  DWORD bytes_written_dword = 0;
-
-  if (!WriteFile(handle.handle, buffer, static_cast<DWORD>(bytes_to_write),
-                 &bytes_written_dword, &overlapped)) {
-    if (GetLastError() != ERROR_IO_PENDING ||
-        !GetOverlappedResult(handle.handle, &overlapped, &bytes_written_dword,
-                             TRUE)) {
-      return false;
-    }
-  }
-
-  *bytes_written = bytes_written_dword;
-  return true;
-}
-
-bool BlockingRead(const embedder::PlatformHandle& handle,
-                  void* buffer,
-                  size_t buffer_size,
-                  size_t* bytes_read) {
-  OVERLAPPED overlapped = { 0 };
-  DWORD bytes_read_dword = 0;
-
-  if (!ReadFile(handle.handle, buffer, static_cast<DWORD>(buffer_size),
-                &bytes_read_dword, &overlapped)) {
-    if (GetLastError() != ERROR_IO_PENDING ||
-        !GetOverlappedResult(handle.handle, &overlapped, &bytes_read_dword,
-                             TRUE)) {
-      return false;
-    }
-  }
-
-  *bytes_read = bytes_read_dword;
-  return true;
-}
-
-bool NonBlockingRead(const embedder::PlatformHandle& handle,
-                     void* buffer,
-                     size_t buffer_size,
-                     size_t* bytes_read) {
-  OVERLAPPED overlapped = { 0 };
-  DWORD bytes_read_dword = 0;
-
-  if (!ReadFile(handle.handle, buffer, static_cast<DWORD>(buffer_size),
-                &bytes_read_dword, &overlapped)) {
-    if (GetLastError() != ERROR_IO_PENDING)
-      return false;
-
-    CancelIo(handle.handle);
-
-    if (!GetOverlappedResult(handle.handle, &overlapped, &bytes_read_dword,
-                             TRUE)) {
-      *bytes_read = 0;
-      return true;
-    }
-  }
-
-  *bytes_read = bytes_read_dword;
-  return true;
-}
-
-embedder::ScopedPlatformHandle PlatformHandleFromFILE(base::ScopedFILE fp) {
-  CHECK(fp);
-
-  HANDLE rv = INVALID_HANDLE_VALUE;
-  PCHECK(DuplicateHandle(
-      GetCurrentProcess(),
-      reinterpret_cast<HANDLE>(_get_osfhandle(_fileno(fp.get()))),
-      GetCurrentProcess(),
-      &rv,
-      0,
-      TRUE,
-      DUPLICATE_SAME_ACCESS)) << "DuplicateHandle";
-  return embedder::ScopedPlatformHandle(embedder::PlatformHandle(rv));
-}
-
-base::ScopedFILE FILEFromPlatformHandle(embedder::ScopedPlatformHandle h,
-                                        const char* mode) {
-  CHECK(h.is_valid());
-  // Microsoft's documentation for |_open_osfhandle()| only discusses these
-  // flags (and |_O_WTEXT|). Hmmm.
-  int flags = 0;
-  if (strchr(mode, 'a'))
-    flags |= _O_APPEND;
-  if (strchr(mode, 'r'))
-    flags |= _O_RDONLY;
-  if (strchr(mode, 't'))
-    flags |= _O_TEXT;
-  base::ScopedFILE rv(
-      _fdopen(_open_osfhandle(reinterpret_cast<intptr_t>(h.release().handle),
-                              flags),
-              mode));
-  PCHECK(rv) << "_fdopen";
-  return rv.Pass();
-}
-
-base::FilePath GetFilePathForJSResource(const std::string& path) {
-  std::string binding_path = "gen/" + path + ".js";
-  base::ReplaceChars(binding_path, "//", "\\", &binding_path);
-  base::FilePath exe_dir;
-  PathService::Get(base::DIR_EXE, &exe_dir);
-  return exe_dir.AppendASCII(binding_path);
-}
-
-}  // namespace test
-}  // namespace mojo