// Copyright (c) 2006-2008 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 "sandbox/win/src/policy_engine_params.h"
#include "sandbox/win/src/policy_engine_processor.h"
#include "sandbox/win/src/policy_low_level.h"
#include "testing/gtest/include/gtest/gtest.h"

#define POLPARAMS_BEGIN(x) sandbox::ParameterSet x[] = {
#define POLPARAM(p) sandbox::ParamPickerMake(p),
#define POLPARAMS_END }

namespace sandbox {

bool SetupNtdllImports();

// Testing that we allow opcode generation on valid string patterns.
TEST(PolicyEngineTest, StringPatternsOK) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddStringMatch(IF, 0, L"c:\\adobe\\ver??\\", CASE_SENSITIVE));
  EXPECT_TRUE(pr.AddStringMatch(IF, 0, L"*.tmp", CASE_SENSITIVE));
  EXPECT_TRUE(pr.AddStringMatch(IF, 0, L"c:\\*.doc", CASE_SENSITIVE));
  EXPECT_TRUE(pr.AddStringMatch(IF, 0, L"c:\\windows\\*", CASE_SENSITIVE));
  EXPECT_TRUE(pr.AddStringMatch(IF, 0, L"d:\\adobe\\acrobat.exe",
                                CASE_SENSITIVE));
}

// Testing that we signal invalid string patterns.
TEST(PolicyEngineTest, StringPatternsBAD) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_FALSE(pr.AddStringMatch(IF, 0, L"one**two", CASE_SENSITIVE));
  EXPECT_FALSE(pr.AddStringMatch(IF, 0, L"**three", CASE_SENSITIVE));
  EXPECT_FALSE(pr.AddStringMatch(IF, 0, L"five?six*?seven", CASE_SENSITIVE));
  EXPECT_FALSE(pr.AddStringMatch(IF, 0, L"eight?*nine", CASE_SENSITIVE));
}

// Helper function to allocate space (on the heap) for policy.
PolicyGlobal* MakePolicyMemory() {
  const size_t kTotalPolicySz = 4096*8;
  char* mem = new char[kTotalPolicySz];
  memset(mem, 0, kTotalPolicySz);
  PolicyGlobal* policy = reinterpret_cast<PolicyGlobal*>(mem);
  policy->data_size = kTotalPolicySz - sizeof(PolicyGlobal);
  return policy;
}

// The simplest test using LowLevelPolicy it should test a single opcode which
// does a exact string comparison.
TEST(PolicyEngineTest, SimpleStrMatch) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddStringMatch(IF, 0, L"z:\\Directory\\domo.txt",
              CASE_INSENSITIVE));

  PolicyGlobal* policy = MakePolicyMemory();
  const uint32 kFakeService = 2;

  LowLevelPolicy policyGen(policy);
  EXPECT_TRUE(policyGen.AddRule(kFakeService, &pr));
  EXPECT_TRUE(policyGen.Done());

  wchar_t* filename = L"Z:\\Directory\\domo.txt";

  POLPARAMS_BEGIN(eval_params)
    POLPARAM(filename)                // Argument 0
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor pol_ev(policy->entry[kFakeService]);

  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"Z:\\Directory\\domo.txt.tmp";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  delete [] reinterpret_cast<char*>(policy);
}

TEST(PolicyEngineTest, SimpleIfNotStrMatch) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddStringMatch(IF_NOT, 0, L"c:\\Microsoft\\",
                                CASE_SENSITIVE));

  PolicyGlobal* policy = MakePolicyMemory();
  const uint32 kFakeService = 2;
  LowLevelPolicy policyGen(policy);

  EXPECT_TRUE(policyGen.AddRule(kFakeService, &pr));
  EXPECT_TRUE(policyGen.Done());

  wchar_t* filename = NULL;
  POLPARAMS_BEGIN(eval_params)
    POLPARAM(filename)                // Argument 0
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor pol_ev(policy->entry[kFakeService]);

  filename = L"c:\\Microsoft\\";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\MicroNerd\\";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"c:\\Microsoft\\domo.txt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  delete [] reinterpret_cast<char*>(policy);
}

TEST(PolicyEngineTest, SimpleIfNotStrMatchWild1) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddStringMatch(IF_NOT, 0, L"c:\\Microsoft\\*",
                                CASE_SENSITIVE));

  PolicyGlobal* policy = MakePolicyMemory();
  const uint32 kFakeService = 3;
  LowLevelPolicy policyGen(policy);

  EXPECT_TRUE(policyGen.AddRule(kFakeService, &pr));
  EXPECT_TRUE(policyGen.Done());

  wchar_t* filename = NULL;
  POLPARAMS_BEGIN(eval_params)
    POLPARAM(filename)                // Argument 0
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor pol_ev(policy->entry[kFakeService]);

  filename = L"c:\\Microsoft\\domo.txt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\MicroNerd\\domo.txt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  delete [] reinterpret_cast<char*>(policy);
}

TEST(PolicyEngineTest, SimpleIfNotStrMatchWild2) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddStringMatch(IF_NOT, 0, L"c:\\Microsoft\\*.txt",
                                CASE_SENSITIVE));

  PolicyGlobal* policy = MakePolicyMemory();
  const uint32 kFakeService = 3;
  LowLevelPolicy policyGen(policy);

  EXPECT_TRUE(policyGen.AddRule(kFakeService, &pr));
  EXPECT_TRUE(policyGen.Done());

  wchar_t* filename = NULL;
  POLPARAMS_BEGIN(eval_params)
    POLPARAM(filename)                // Argument 0
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor pol_ev(policy->entry[kFakeService]);

  filename = L"c:\\Microsoft\\domo.txt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\MicroNerd\\domo.txt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"c:\\Microsoft\\domo.bmp";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  delete [] reinterpret_cast<char*>(policy);
}

TEST(PolicyEngineTest, IfNotStrMatchTwoRulesWild1) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddStringMatch(IF_NOT, 0, L"c:\\Microsoft\\*",
                                CASE_SENSITIVE));
  EXPECT_TRUE(pr.AddNumberMatch(IF, 1, 24, EQUAL));

  PolicyGlobal* policy = MakePolicyMemory();
  const uint32 kFakeService = 3;
  LowLevelPolicy policyGen(policy);

  EXPECT_TRUE(policyGen.AddRule(kFakeService, &pr));
  EXPECT_TRUE(policyGen.Done());

  wchar_t* filename = NULL;
  unsigned long access = 0;
  POLPARAMS_BEGIN(eval_params)
    POLPARAM(filename)                // Argument 0
    POLPARAM(access)                  // Argument 1
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor pol_ev(policy->entry[kFakeService]);

  filename = L"c:\\Microsoft\\domo.txt";
  access = 24;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\Microsoft\\domo.txt";
  access = 42;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\MicroNerd\\domo.txt";
  access = 24;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"c:\\Micronesia\\domo.txt";
  access = 42;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  delete [] reinterpret_cast<char*>(policy);
}

TEST(PolicyEngineTest, IfNotStrMatchTwoRulesWild2) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddNumberMatch(IF, 1, 24, EQUAL));
  EXPECT_TRUE(pr.AddStringMatch(IF_NOT, 0, L"c:\\GoogleV?\\*.txt",
                                CASE_SENSITIVE));
  EXPECT_TRUE(pr.AddNumberMatch(IF, 2, 66, EQUAL));

  PolicyGlobal* policy = MakePolicyMemory();
  const uint32 kFakeService = 3;
  LowLevelPolicy policyGen(policy);

  EXPECT_TRUE(policyGen.AddRule(kFakeService, &pr));
  EXPECT_TRUE(policyGen.Done());

  wchar_t* filename = NULL;
  unsigned long access = 0;
  unsigned long sharing = 66;

  POLPARAMS_BEGIN(eval_params)
    POLPARAM(filename)                // Argument 0
    POLPARAM(access)                  // Argument 1
    POLPARAM(sharing)                 // Argument 2
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor pol_ev(policy->entry[kFakeService]);

  filename = L"c:\\GoogleV2\\domo.txt";
  access = 24;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\GoogleV2\\domo.bmp";
  access = 24;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"c:\\GoogleV23\\domo.txt";
  access = 24;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());


  filename = L"c:\\GoogleV2\\domo.txt";
  access = 42;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\Google\\domo.txt";
  access = 24;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"c:\\Micronesia\\domo.txt";
  access = 42;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\GoogleV2\\domo.bmp";
  access = 24;
  sharing = 0;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  delete [] reinterpret_cast<char*>(policy);
}

// Testing one single rule in one single service. The service is made to
// resemble NtCreateFile.
TEST(PolicyEngineTest, OneRuleTest) {
  SetupNtdllImports();
  PolicyRule pr(ASK_BROKER);
  EXPECT_TRUE(pr.AddStringMatch(IF, 0, L"c:\\*Microsoft*\\*.txt",
                                CASE_SENSITIVE));
  EXPECT_TRUE(pr.AddNumberMatch(IF_NOT, 1, CREATE_ALWAYS, EQUAL));
  EXPECT_TRUE(pr.AddNumberMatch(IF, 2, FILE_ATTRIBUTE_NORMAL, EQUAL));

  PolicyGlobal* policy = MakePolicyMemory();

  const uint32 kNtFakeCreateFile = 7;

  LowLevelPolicy policyGen(policy);
  EXPECT_TRUE(policyGen.AddRule(kNtFakeCreateFile, &pr));
  EXPECT_TRUE(policyGen.Done());

  wchar_t* filename = L"c:\\Documents and Settings\\Microsoft\\BLAH.txt";
  unsigned long creation_mode = OPEN_EXISTING;
  unsigned long flags = FILE_ATTRIBUTE_NORMAL;
  void* security_descriptor = NULL;

  POLPARAMS_BEGIN(eval_params)
    POLPARAM(filename)                // Argument 0
    POLPARAM(creation_mode)           // Argument 1
    POLPARAM(flags)                   // Argument 2
    POLPARAM(security_descriptor)
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor pol_ev(policy->entry[kNtFakeCreateFile]);

  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  creation_mode = CREATE_ALWAYS;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  creation_mode = OPEN_EXISTING;
  filename = L"c:\\Other\\Path\\Microsoft\\Another file.txt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"c:\\Other\\Path\\Microsoft\\Another file.txt.tmp";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  flags = FILE_ATTRIBUTE_DEVICE;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\Other\\Macrosoft\\Another file.txt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\Microsoft\\1.txt";
  flags = FILE_ATTRIBUTE_NORMAL;
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, pol_ev.GetAction());

  filename = L"c:\\Microsoft\\1.ttt";
  result = pol_ev.Evaluate(kShortEval, eval_params, _countof(eval_params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  delete [] reinterpret_cast<char*>(policy);
}

// Testing 3 rules in 3 services. Two of the services resemble File services.
TEST(PolicyEngineTest, ThreeRulesTest) {
  SetupNtdllImports();
  PolicyRule pr_pipe(FAKE_SUCCESS);
  EXPECT_TRUE(pr_pipe.AddStringMatch(IF, 0, L"\\\\/?/?\\Pipe\\Chrome.*",
                                     CASE_INSENSITIVE));
  EXPECT_TRUE(pr_pipe.AddNumberMatch(IF, 1, OPEN_EXISTING, EQUAL));
  EXPECT_TRUE(pr_pipe.AddNumberMatch(IF, 2, FILE_ATTRIBUTE_NORMAL, EQUAL));

  size_t opc1 = pr_pipe.GetOpcodeCount();
  EXPECT_EQ(3, opc1);

  PolicyRule pr_dump(ASK_BROKER);
  EXPECT_TRUE(pr_dump.AddStringMatch(IF, 0, L"\\\\/?/?\\*\\Crash Reports\\*",
                                     CASE_INSENSITIVE));
  EXPECT_TRUE(pr_dump.AddNumberMatch(IF, 1, CREATE_ALWAYS, EQUAL));
  EXPECT_TRUE(pr_dump.AddNumberMatch(IF, 2, FILE_ATTRIBUTE_NORMAL, EQUAL));

  size_t opc2 = pr_dump.GetOpcodeCount();
  EXPECT_EQ(4, opc2);

  PolicyRule pr_winexe(SIGNAL_ALARM);
  EXPECT_TRUE(pr_winexe.AddStringMatch(IF, 0, L"\\\\/?/?\\C:\\Windows\\*.exe",
                                       CASE_INSENSITIVE));
  EXPECT_TRUE(pr_winexe.AddNumberMatch(IF, 2, FILE_ATTRIBUTE_NORMAL, EQUAL));

  size_t opc3 = pr_winexe.GetOpcodeCount();
  EXPECT_EQ(3, opc3);

  PolicyRule pr_adobe(GIVE_CACHED);
  EXPECT_TRUE(pr_adobe.AddStringMatch(IF, 0, L"c:\\adobe\\ver?.?\\",
                                      CASE_SENSITIVE));
  EXPECT_TRUE(pr_adobe.AddNumberMatch(IF, 2, FILE_ATTRIBUTE_NORMAL, EQUAL));

  size_t opc4 = pr_adobe.GetOpcodeCount();
  EXPECT_EQ(4, opc4);

  PolicyRule pr_none(GIVE_FIRST);
  EXPECT_TRUE(pr_none.AddNumberMatch(IF, 2, FILE_ATTRIBUTE_READONLY, AND));
  EXPECT_TRUE(pr_none.AddNumberMatch(IF, 2, FILE_ATTRIBUTE_SYSTEM, AND));

  size_t opc5 = pr_none.GetOpcodeCount();
  EXPECT_EQ(2, opc5);

  PolicyGlobal* policy = MakePolicyMemory();

  const uint32 kNtFakeNone       = 4;
  const uint32 kNtFakeCreateFile = 5;
  const uint32 kNtFakeOpenFile   = 6;

  LowLevelPolicy policyGen(policy);
  EXPECT_TRUE(policyGen.AddRule(kNtFakeCreateFile, &pr_pipe));
  EXPECT_TRUE(policyGen.AddRule(kNtFakeCreateFile, &pr_dump));
  EXPECT_TRUE(policyGen.AddRule(kNtFakeCreateFile, &pr_winexe));

  EXPECT_TRUE(policyGen.AddRule(kNtFakeOpenFile, &pr_adobe));
  EXPECT_TRUE(policyGen.AddRule(kNtFakeOpenFile, &pr_pipe));

  EXPECT_TRUE(policyGen.AddRule(kNtFakeNone, &pr_none));

  EXPECT_TRUE(policyGen.Done());

  // Inspect the policy structure manually.
  EXPECT_TRUE(NULL == policy->entry[0]);
  EXPECT_TRUE(NULL == policy->entry[1]);
  EXPECT_TRUE(NULL == policy->entry[2]);
  EXPECT_TRUE(NULL == policy->entry[3]);
  EXPECT_TRUE(NULL != policy->entry[4]);  // kNtFakeNone.
  EXPECT_TRUE(NULL != policy->entry[5]);  // kNtFakeCreateFile.
  EXPECT_TRUE(NULL != policy->entry[6]);  // kNtFakeOpenFile.
  EXPECT_TRUE(NULL == policy->entry[7]);

  // The total per service opcode counts now must take in account one
  // extra opcode (action opcode) per rule.
  ++opc1;
  ++opc2;
  ++opc3;
  ++opc4;
  ++opc5;

  size_t tc1 = policy->entry[kNtFakeNone]->opcode_count;
  size_t tc2 = policy->entry[kNtFakeCreateFile]->opcode_count;
  size_t tc3 = policy->entry[kNtFakeOpenFile]->opcode_count;

  EXPECT_EQ(opc5, tc1);
  EXPECT_EQ((opc1 + opc2 + opc3), tc2);
  EXPECT_EQ((opc1 + opc4), tc3);

  // Check the type of the first and last opcode of each service.

  EXPECT_EQ(OP_ULONG_AND_MATCH, policy->entry[kNtFakeNone]->opcodes[0].GetID());
  EXPECT_EQ(OP_ACTION, policy->entry[kNtFakeNone]->opcodes[tc1-1].GetID());
  EXPECT_EQ(OP_WSTRING_MATCH,
            policy->entry[kNtFakeCreateFile]->opcodes[0].GetID());
  EXPECT_EQ(OP_ACTION,
            policy->entry[kNtFakeCreateFile]->opcodes[tc2-1].GetID());
  EXPECT_EQ(OP_WSTRING_MATCH,
            policy->entry[kNtFakeOpenFile]->opcodes[0].GetID());
  EXPECT_EQ(OP_ACTION, policy->entry[kNtFakeOpenFile]->opcodes[tc3-1].GetID());

  // Test the policy evaluation.

  wchar_t* filename = L"";
  unsigned long creation_mode = OPEN_EXISTING;
  unsigned long flags = FILE_ATTRIBUTE_NORMAL;
  void* security_descriptor = NULL;

  POLPARAMS_BEGIN(params)
    POLPARAM(filename)                // Argument 0
    POLPARAM(creation_mode)           // Argument 1
    POLPARAM(flags)                   // Argument 2
    POLPARAM(security_descriptor)
  POLPARAMS_END;

  PolicyResult result;
  PolicyProcessor eval_CreateFile(policy->entry[kNtFakeCreateFile]);
  PolicyProcessor eval_OpenFile(policy->entry[kNtFakeOpenFile]);
  PolicyProcessor eval_None(policy->entry[kNtFakeNone]);

  result = eval_CreateFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_None.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"\\\\??\\c:\\Windows\\System32\\calc.exe";
  flags = FILE_ATTRIBUTE_SYSTEM;
  result = eval_CreateFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_None.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  flags += FILE_ATTRIBUTE_READONLY;
  result = eval_CreateFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_None.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(GIVE_FIRST, eval_None.GetAction());
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  flags = FILE_ATTRIBUTE_NORMAL;
  result = eval_CreateFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(SIGNAL_ALARM, eval_CreateFile.GetAction());
  result = eval_None.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"c:\\adobe\\ver3.2\\temp";
  result = eval_CreateFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_None.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(GIVE_CACHED, eval_OpenFile.GetAction());

  filename = L"c:\\adobe\\ver3.22\\temp";
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"\\\\??\\c:\\some path\\other path\\crash reports\\some path";
  creation_mode = CREATE_ALWAYS;
  result = eval_CreateFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(ASK_BROKER, eval_CreateFile.GetAction());
  result = eval_None.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);

  filename = L"\\\\??\\Pipe\\Chrome.12345";
  creation_mode = OPEN_EXISTING;
  result = eval_CreateFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(FAKE_SUCCESS, eval_CreateFile.GetAction());
  result = eval_None.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(NO_POLICY_MATCH, result);
  result = eval_OpenFile.Evaluate(kShortEval, params, _countof(params));
  EXPECT_EQ(POLICY_MATCH, result);
  EXPECT_EQ(FAKE_SUCCESS, eval_OpenFile.GetAction());

  delete [] reinterpret_cast<char*>(policy);
}

}  // namespace sandbox