Remove sandbox on Windows.

sandbox/win/src/service_resolver_unittest.cc

Index: sandbox/win/src/service_resolver_unittest.cc
diff --git a/sandbox/win/src/service_resolver_unittest.cc b/sandbox/win/src/service_resolver_unittest.cc
deleted file mode 100644
index 25d087573238233ff64d1b4ae5a37bfad9b01740..0000000000000000000000000000000000000000
--- a/sandbox/win/src/service_resolver_unittest.cc
+++ /dev/null
@@ -1,268 +0,0 @@
-// 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.
-
-// This file contains unit tests for ServiceResolverThunk.
-
-#include <stddef.h>
-
-#include "base/bit_cast.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/win/windows_version.h"
-#include "sandbox/win/src/resolver.h"
-#include "sandbox/win/src/sandbox_utils.h"
-#include "sandbox/win/src/service_resolver.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-// This is the concrete resolver used to perform service-call type functions
-// inside ntdll.dll.
-template<typename T>
-class ResolverThunkTest : public T {
- public:
-  // The service resolver needs a child process to write to.
-  explicit ResolverThunkTest(bool relaxed)
-      : T(::GetCurrentProcess(), relaxed) {}
-
-  // Sets the interception target to the desired address.
-  void set_target(void* target) {
-    fake_target_ = target;
-  }
-
- protected:
-  // Overrides Resolver::Init
-  virtual NTSTATUS Init(const void* target_module,
-                        const void* interceptor_module,
-                        const char* target_name,
-                        const char* interceptor_name,
-                        const void* interceptor_entry_point,
-                        void* thunk_storage,
-                        size_t storage_bytes) {
-    NTSTATUS ret = STATUS_SUCCESS;
-    ret = T::Init(target_module, interceptor_module, target_name,
-                  interceptor_name, interceptor_entry_point, thunk_storage,
-                  storage_bytes);
-    EXPECT_EQ(STATUS_SUCCESS, ret);
-
-    this->target_ = fake_target_;
-
-    return ret;
-  };
-
- private:
-  // Holds the address of the fake target.
-  void* fake_target_;
-
-  DISALLOW_COPY_AND_ASSIGN(ResolverThunkTest);
-};
-
-typedef ResolverThunkTest<sandbox::ServiceResolverThunk> WinXpResolverTest;
-
-#if !defined(_WIN64)
-typedef ResolverThunkTest<sandbox::Win8ResolverThunk> Win8ResolverTest;
-typedef ResolverThunkTest<sandbox::Wow64ResolverThunk> Wow64ResolverTest;
-typedef ResolverThunkTest<sandbox::Wow64W8ResolverThunk> Wow64W8ResolverTest;
-typedef ResolverThunkTest<sandbox::Wow64W10ResolverThunk> Wow64W10ResolverTest;
-#endif
-
-const BYTE kJump32 = 0xE9;
-
-void CheckJump(void* source, void* target) {
-#pragma pack(push)
-#pragma pack(1)
-  struct Code {
-    BYTE jump;
-    ULONG delta;
-  };
-#pragma pack(pop)
-
-#if defined(_WIN64)
-  FAIL() << "Running 32-bit codepath";
-#else
-  Code* patched = reinterpret_cast<Code*>(source);
-  EXPECT_EQ(kJump32, patched->jump);
-
-  ULONG source_addr = bit_cast<ULONG>(source);
-  ULONG target_addr = bit_cast<ULONG>(target);
-  EXPECT_EQ(target_addr + 19 - source_addr, patched->delta);
-#endif
-}
-
-NTSTATUS PatchNtdllWithResolver(const char* function, bool relaxed,
-                                sandbox::ServiceResolverThunk* resolver) {
-  HMODULE ntdll_base = ::GetModuleHandle(L"ntdll.dll");
-  EXPECT_TRUE(NULL != ntdll_base);
-
-  void* target = ::GetProcAddress(ntdll_base, function);
-  EXPECT_TRUE(NULL != target);
-  if (NULL == target)
-    return STATUS_UNSUCCESSFUL;
-
-  BYTE service[50];
-  memcpy(service, target, sizeof(service));
-
-  static_cast<WinXpResolverTest*>(resolver)->set_target(service);
-
-  // Any pointer will do as an interception_entry_point
-  void* function_entry = resolver;
-  size_t thunk_size = resolver->GetThunkSize();
-  scoped_ptr<char[]> thunk(new char[thunk_size]);
-  size_t used;
-
-  resolver->AllowLocalPatches();
-
-  NTSTATUS ret = resolver->Setup(ntdll_base, NULL, function, NULL,
-                                 function_entry, thunk.get(), thunk_size,
-                                 &used);
-  if (NT_SUCCESS(ret)) {
-    EXPECT_EQ(thunk_size, used);
-    EXPECT_NE(0, memcmp(service, target, sizeof(service)));
-    EXPECT_NE(kJump32, service[0]);
-
-    if (relaxed) {
-      // It's already patched, let's patch again, and simulate a direct patch.
-      service[0] = kJump32;
-      ret = resolver->Setup(ntdll_base, NULL, function, NULL, function_entry,
-                            thunk.get(), thunk_size, &used);
-      CheckJump(service, thunk.get());
-    }
-  }
-
-  return ret;
-}
-
-sandbox::ServiceResolverThunk* GetTestResolver(bool relaxed) {
-#if defined(_WIN64)
-  return new WinXpResolverTest(relaxed);
-#else
-  base::win::OSInfo* os_info = base::win::OSInfo::GetInstance();
-  if (os_info->wow64_status() == base::win::OSInfo::WOW64_ENABLED) {
-    if (os_info->version() >= base::win::VERSION_WIN10)
-      return new Wow64W10ResolverTest(relaxed);
-    if (os_info->version() >= base::win::VERSION_WIN8)
-      return new Wow64W8ResolverTest(relaxed);
-    return new Wow64ResolverTest(relaxed);
-  }
-
-  if (os_info->version() >= base::win::VERSION_WIN8)
-    return new Win8ResolverTest(relaxed);
-
-  return new WinXpResolverTest(relaxed);
-#endif
-}
-
-NTSTATUS PatchNtdll(const char* function, bool relaxed) {
-  sandbox::ServiceResolverThunk* resolver = GetTestResolver(relaxed);
-
-  NTSTATUS ret = PatchNtdllWithResolver(function, relaxed, resolver);
-  delete resolver;
-  return ret;
-}
-
-TEST(ServiceResolverTest, PatchesServices) {
-  NTSTATUS ret = PatchNtdll("NtClose", false);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtClose, last error: " << ::GetLastError();
-
-  ret = PatchNtdll("NtCreateFile", false);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtCreateFile, last error: " <<
-    ::GetLastError();
-
-  ret = PatchNtdll("NtCreateMutant", false);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtCreateMutant, last error: " <<
-    ::GetLastError();
-
-  ret = PatchNtdll("NtMapViewOfSection", false);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtMapViewOfSection, last error: " <<
-    ::GetLastError();
-}
-
-TEST(ServiceResolverTest, FailsIfNotService) {
-#if !defined(_WIN64)
-  EXPECT_NE(STATUS_SUCCESS, PatchNtdll("RtlUlongByteSwap", false));
-#endif
-
-  EXPECT_NE(STATUS_SUCCESS, PatchNtdll("LdrLoadDll", false));
-}
-
-TEST(ServiceResolverTest, PatchesPatchedServices) {
-// We don't support "relaxed mode" for Win64 apps.
-#if !defined(_WIN64)
-  NTSTATUS ret = PatchNtdll("NtClose", true);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtClose, last error: " << ::GetLastError();
-
-  ret = PatchNtdll("NtCreateFile", true);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtCreateFile, last error: " <<
-    ::GetLastError();
-
-  ret = PatchNtdll("NtCreateMutant", true);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtCreateMutant, last error: " <<
-    ::GetLastError();
-
-  ret = PatchNtdll("NtMapViewOfSection", true);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtMapViewOfSection, last error: " <<
-    ::GetLastError();
-#endif
-}
-
-TEST(ServiceResolverTest, MultiplePatchedServices) {
-// We don't support "relaxed mode" for Win64 apps.
-#if !defined(_WIN64)
-  sandbox::ServiceResolverThunk* resolver = GetTestResolver(true);
-  NTSTATUS ret = PatchNtdllWithResolver("NtClose", true, resolver);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtClose, last error: " << ::GetLastError();
-
-  ret = PatchNtdllWithResolver("NtCreateFile", true, resolver);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtCreateFile, last error: " <<
-    ::GetLastError();
-
-  ret = PatchNtdllWithResolver("NtCreateMutant", true, resolver);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtCreateMutant, last error: " <<
-    ::GetLastError();
-
-  ret = PatchNtdllWithResolver("NtMapViewOfSection", true, resolver);
-  EXPECT_EQ(STATUS_SUCCESS, ret) << "NtMapViewOfSection, last error: " <<
-    ::GetLastError();
-  delete resolver;
-#endif
-}
-
-TEST(ServiceResolverTest, LocalPatchesAllowed) {
-  sandbox::ServiceResolverThunk* resolver = GetTestResolver(true);
-
-  HMODULE ntdll_base = ::GetModuleHandle(L"ntdll.dll");
-  ASSERT_TRUE(NULL != ntdll_base);
-
-  const char kFunctionName[] = "NtClose";
-
-  void* target = ::GetProcAddress(ntdll_base, kFunctionName);
-  ASSERT_TRUE(NULL != target);
-
-  BYTE service[50];
-  memcpy(service, target, sizeof(service));
-  static_cast<WinXpResolverTest*>(resolver)->set_target(service);
-
-  // Any pointer will do as an interception_entry_point
-  void* function_entry = resolver;
-  size_t thunk_size = resolver->GetThunkSize();
-  scoped_ptr<char[]> thunk(new char[thunk_size]);
-  size_t used;
-
-  NTSTATUS ret = STATUS_UNSUCCESSFUL;
-
-  // First try patching without having allowed local patches.
-  ret = resolver->Setup(ntdll_base, NULL, kFunctionName, NULL,
-                        function_entry, thunk.get(), thunk_size,
-                        &used);
-  EXPECT_FALSE(NT_SUCCESS(ret));
-
-  // Now allow local patches and check that things work.
-  resolver->AllowLocalPatches();
-  ret = resolver->Setup(ntdll_base, NULL, kFunctionName, NULL,
-                        function_entry, thunk.get(), thunk_size,
-                        &used);
-  EXPECT_EQ(STATUS_SUCCESS, ret);
-}
-
-}  // namespace