Record MTU discovery packets in net-internals log.
[chromium-blink-merge.git] / sandbox / win / src / handle_policy_test.cc
blob11382da811f7e2fec1b3223148b6755f4a63e870
1 // Copyright (c) 2012 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.
5 #include "base/strings/stringprintf.h"
6 #include "sandbox/win/src/handle_policy.h"
7 #include "sandbox/win/src/nt_internals.h"
8 #include "sandbox/win/src/sandbox.h"
9 #include "sandbox/win/src/sandbox_factory.h"
10 #include "sandbox/win/src/sandbox_policy.h"
11 #include "sandbox/win/src/win_utils.h"
12 #include "sandbox/win/tests/common/controller.h"
13 #include "testing/gtest/include/gtest/gtest.h"
15 namespace sandbox {
17 // Just waits for the supplied number of milliseconds.
18 SBOX_TESTS_COMMAND int Handle_WaitProcess(int argc, wchar_t **argv) {
19 if (argc != 1)
20 return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND;
22 ::Sleep(::wcstoul(argv[0], NULL, 10));
23 return SBOX_TEST_TIMED_OUT;
26 // Attempts to duplicate an event handle into the target process.
27 SBOX_TESTS_COMMAND int Handle_DuplicateEvent(int argc, wchar_t **argv) {
28 if (argc != 1)
29 return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND;
31 // Create a test event to use as a handle.
32 base::win::ScopedHandle test_event;
33 test_event.Set(::CreateEvent(NULL, TRUE, TRUE, NULL));
34 if (!test_event.IsValid())
35 return SBOX_TEST_FIRST_ERROR;
37 // Get the target process ID.
38 DWORD target_process_id = ::wcstoul(argv[0], NULL, 10);
40 HANDLE handle = NULL;
41 ResultCode result = SandboxFactory::GetTargetServices()->DuplicateHandle(
42 test_event.Get(), target_process_id, &handle, 0, DUPLICATE_SAME_ACCESS);
44 return (result == SBOX_ALL_OK) ? SBOX_TEST_SUCCEEDED : SBOX_TEST_DENIED;
47 // Tests that duplicating an object works only when the policy allows it.
48 TEST(HandlePolicyTest, DuplicateHandle) {
49 TestRunner target;
50 TestRunner runner;
52 // Kick off an asynchronous target process for testing.
53 target.SetAsynchronous(true);
54 EXPECT_EQ(SBOX_TEST_SUCCEEDED, target.RunTest(L"Handle_WaitProcess 30000"));
56 // First test that we fail to open the event.
57 base::string16 cmd_line = base::StringPrintf(L"Handle_DuplicateEvent %d",
58 target.process_id());
59 EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(cmd_line.c_str()));
61 // Now successfully open the event after adding a duplicate handle rule.
62 EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_HANDLES,
63 TargetPolicy::HANDLES_DUP_ANY,
64 L"Event"));
65 EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(cmd_line.c_str()));
68 // Tests that duplicating an object works only when the policy allows it.
69 TEST(HandlePolicyTest, DuplicatePeerHandle) {
70 TestRunner target;
71 TestRunner runner;
73 // Kick off an asynchronous target process for testing.
74 target.SetAsynchronous(true);
75 target.SetUnsandboxed(true);
76 EXPECT_EQ(SBOX_TEST_SUCCEEDED, target.RunTest(L"Handle_WaitProcess 30000"));
78 // First test that we fail to open the event.
79 base::string16 cmd_line = base::StringPrintf(L"Handle_DuplicateEvent %d",
80 target.process_id());
81 EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(cmd_line.c_str()));
83 // Now successfully open the event after adding a duplicate handle rule.
84 EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_HANDLES,
85 TargetPolicy::HANDLES_DUP_ANY,
86 L"Event"));
87 EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(cmd_line.c_str()));
90 // Tests that duplicating an object works only when the policy allows it.
91 TEST(HandlePolicyTest, DuplicateBrokerHandle) {
92 TestRunner runner;
94 // First test that we fail to open the event.
95 base::string16 cmd_line = base::StringPrintf(L"Handle_DuplicateEvent %d",
96 ::GetCurrentProcessId());
97 EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(cmd_line.c_str()));
99 // Add the peer rule and make sure we fail again.
100 EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_HANDLES,
101 TargetPolicy::HANDLES_DUP_ANY,
102 L"Event"));
103 EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(cmd_line.c_str()));
106 // Now successfully open the event after adding a broker handle rule.
107 EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_HANDLES,
108 TargetPolicy::HANDLES_DUP_BROKER,
109 L"Event"));
110 EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(cmd_line.c_str()));
113 } // namespace sandbox