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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "sandbox/win/src/sync_policy_test.h"
6 
7 #include "base/win/scoped_handle.h"
8 #include "sandbox/win/src/sandbox.h"
9 #include "sandbox/win/src/sandbox_policy.h"
10 #include "sandbox/win/src/sandbox_factory.h"
11 #include "sandbox/win/src/nt_internals.h"
12 #include "testing/gtest/include/gtest/gtest.h"
13 
14 namespace sandbox {
15 
Event_Open(int argc,wchar_t ** argv)16 SBOX_TESTS_COMMAND int Event_Open(int argc, wchar_t **argv) {
17   if (argc != 2)
18     return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND;
19 
20   DWORD desired_access = SYNCHRONIZE;
21   if (L'f' == argv[0][0])
22     desired_access = EVENT_ALL_ACCESS;
23 
24   base::win::ScopedHandle event_open(::OpenEvent(
25       desired_access, FALSE, argv[1]));
26   DWORD error_open = ::GetLastError();
27 
28   if (event_open.IsValid())
29     return SBOX_TEST_SUCCEEDED;
30 
31   if (ERROR_ACCESS_DENIED == error_open ||
32       ERROR_BAD_PATHNAME == error_open)
33     return SBOX_TEST_DENIED;
34 
35   return SBOX_TEST_FAILED;
36 }
37 
Event_CreateOpen(int argc,wchar_t ** argv)38 SBOX_TESTS_COMMAND int Event_CreateOpen(int argc, wchar_t **argv) {
39   if (argc < 2 || argc > 3)
40     return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND;
41 
42   wchar_t *event_name = NULL;
43   if (3 == argc)
44     event_name = argv[2];
45 
46   BOOL manual_reset = FALSE;
47   BOOL initial_state = FALSE;
48   if (L't' == argv[0][0])
49     manual_reset = TRUE;
50   if (L't' == argv[1][0])
51     initial_state = TRUE;
52 
53   base::win::ScopedHandle event_create(::CreateEvent(
54       NULL, manual_reset, initial_state, event_name));
55   DWORD error_create = ::GetLastError();
56   base::win::ScopedHandle event_open;
57   if (event_name)
58     event_open.Set(::OpenEvent(EVENT_ALL_ACCESS, FALSE, event_name));
59 
60   if (event_create.IsValid()) {
61     DWORD wait = ::WaitForSingleObject(event_create.Get(), 0);
62     if (initial_state && WAIT_OBJECT_0 != wait)
63       return SBOX_TEST_FAILED;
64 
65     if (!initial_state && WAIT_TIMEOUT != wait)
66       return SBOX_TEST_FAILED;
67   }
68 
69   if (event_name) {
70     // Both event_open and event_create have to be valid.
71     if (event_open.IsValid() && event_create.IsValid())
72       return SBOX_TEST_SUCCEEDED;
73 
74     if (event_open.IsValid() && !event_create.IsValid() ||
75         !event_open.IsValid() && event_create.IsValid())
76       return SBOX_TEST_FAILED;
77   } else {
78     // Only event_create has to be valid.
79     if (event_create.Get())
80       return SBOX_TEST_SUCCEEDED;
81   }
82 
83   if (ERROR_ACCESS_DENIED == error_create ||
84       ERROR_BAD_PATHNAME == error_create)
85     return SBOX_TEST_DENIED;
86 
87   return SBOX_TEST_FAILED;
88 }
89 
90 // Tests the creation of events using all the possible combinations.
TEST(SyncPolicyTest,DISABLED_TestEvent)91 TEST(SyncPolicyTest, DISABLED_TestEvent) {
92   TestRunner runner;
93   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
94                              TargetPolicy::EVENTS_ALLOW_ANY,
95                              L"test1"));
96   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
97                              TargetPolicy::EVENTS_ALLOW_ANY,
98                              L"test2"));
99 
100   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f f"));
101   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t f"));
102   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f t"));
103   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t t"));
104   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f f test1"));
105   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t f test2"));
106   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f t test1"));
107   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t t test2"));
108   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f f test3"));
109   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t f test4"));
110   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f t test3"));
111   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t t test4"));
112 }
113 
114 // Tests opening events with read only access.
TEST(SyncPolicyTest,DISABLED_TestEventReadOnly)115 TEST(SyncPolicyTest, DISABLED_TestEventReadOnly) {
116   TestRunner runner;
117   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
118                              TargetPolicy::EVENTS_ALLOW_READONLY,
119                              L"test1"));
120   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
121                              TargetPolicy::EVENTS_ALLOW_READONLY,
122                              L"test2"));
123   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
124                              TargetPolicy::EVENTS_ALLOW_READONLY,
125                              L"test5"));
126   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
127                              TargetPolicy::EVENTS_ALLOW_READONLY,
128                              L"test6"));
129 
130   base::win::ScopedHandle handle1(::CreateEvent(NULL, FALSE, FALSE, L"test1"));
131   base::win::ScopedHandle handle2(::CreateEvent(NULL, FALSE, FALSE, L"test2"));
132   base::win::ScopedHandle handle3(::CreateEvent(NULL, FALSE, FALSE, L"test3"));
133   base::win::ScopedHandle handle4(::CreateEvent(NULL, FALSE, FALSE, L"test4"));
134 
135   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f f"));
136   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t f"));
137   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_Open f test1"));
138   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_Open s test2"));
139   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_Open f test3"));
140   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_Open s test4"));
141   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f f test5"));
142   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t f test6"));
143   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f t test5"));
144   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t t test6"));
145 }
146 
147 }  // namespace sandbox
148