Correct PROCESS_BASIC_INFORMATION for 64 bit Windows.

sandbox/win/src/sandbox_nt_util_unittest.cc

+// Copyright 2015 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 <windows.h>
+
+#include "base/win/scoped_handle.h"
+#include "base/win/scoped_process_information.h"
+#include "sandbox/win/src/policy_broker.h"
+#include "sandbox/win/src/sandbox_nt_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace sandbox {
+namespace {
+
+TEST(SandboxNtUtil, IsSameProcessPseudoHandle) {
+  InitGlobalNt();
+
+  HANDLE current_process_pseudo = GetCurrentProcess();
+  EXPECT_TRUE(IsSameProcess(current_process_pseudo));
+}
+
+TEST(SandboxNtUtil, IsSameProcessNonPseudoHandle) {
+  InitGlobalNt();
+
+  base::win::ScopedHandle current_process(
+      OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, GetCurrentProcessId()));
+  ASSERT_TRUE(current_process.IsValid());
+  EXPECT_TRUE(IsSameProcess(current_process.Get()));
+}
+
+TEST(SandboxNtUtil, IsSameProcessDifferentProcess) {
+  InitGlobalNt();
+
+  STARTUPINFO si = {sizeof(si)};
+  PROCESS_INFORMATION pi = {};
+  wchar_t notepad[] = L"notepad";
+  ASSERT_TRUE(CreateProcessW(nullptr, notepad, nullptr, nullptr, FALSE, 0,
+                             nullptr, nullptr, &si, &pi));
+  base::win::ScopedProcessInformation process_info(pi);
+
+  EXPECT_FALSE(IsSameProcess(process_info.process_handle()));
+  EXPECT_TRUE(TerminateProcess(process_info.process_handle(), 0));
+}
+
+}  // namespace
+}  // namespace sandbox