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 // This file contains unit tests for the job object.
7 #include "base/win/scoped_process_information.h"
8 #include "sandbox/win/src/job.h"
9 #include "testing/gtest/include/gtest/gtest.h"
13 // Tests the creation and destruction of the job.
14 TEST(JobTest, TestCreation) {
15 // Scope the creation of Job.
19 ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
21 // check if the job exists.
22 HANDLE job_handle = ::OpenJobObjectW(GENERIC_ALL, FALSE,
24 ASSERT_TRUE(job_handle != NULL);
27 CloseHandle(job_handle);
30 // Check if the job is destroyed when the object goes out of scope.
31 HANDLE job_handle = ::OpenJobObjectW(GENERIC_ALL, FALSE, L"my_test_job_name");
32 ASSERT_TRUE(job_handle == NULL);
33 ASSERT_EQ(ERROR_FILE_NOT_FOUND, ::GetLastError());
36 // Tests the method "Detach".
37 TEST(JobTest, TestDetach) {
39 // Scope the creation of Job.
43 ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
45 job_handle = job.Detach();
46 ASSERT_TRUE(job_handle != NULL);
49 // Check to be sure that the job is still alive even after the object is gone
51 HANDLE job_handle_dup = ::OpenJobObjectW(GENERIC_ALL, FALSE,
53 ASSERT_TRUE(job_handle_dup != NULL);
55 // Remove all references.
57 ::CloseHandle(job_handle_dup);
60 ::CloseHandle(job_handle);
62 // Check if the jbo is really dead.
63 job_handle = ::OpenJobObjectW(GENERIC_ALL, FALSE, L"my_test_job_name");
64 ASSERT_TRUE(job_handle == NULL);
65 ASSERT_EQ(ERROR_FILE_NOT_FOUND, ::GetLastError());
68 // Tests the ui exceptions
69 TEST(JobTest, TestExceptions) {
71 // Scope the creation of Job.
75 ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name",
76 JOB_OBJECT_UILIMIT_READCLIPBOARD));
78 job_handle = job.Detach();
79 ASSERT_TRUE(job_handle != NULL);
81 JOBOBJECT_BASIC_UI_RESTRICTIONS jbur = {0};
82 DWORD size = sizeof(jbur);
83 BOOL result = ::QueryInformationJobObject(job_handle,
84 JobObjectBasicUIRestrictions,
88 ASSERT_EQ(jbur.UIRestrictionsClass & JOB_OBJECT_UILIMIT_READCLIPBOARD, 0);
89 ::CloseHandle(job_handle);
92 // Scope the creation of Job.
96 ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
98 job_handle = job.Detach();
99 ASSERT_TRUE(job_handle != NULL);
101 JOBOBJECT_BASIC_UI_RESTRICTIONS jbur = {0};
102 DWORD size = sizeof(jbur);
103 BOOL result = ::QueryInformationJobObject(job_handle,
104 JobObjectBasicUIRestrictions,
108 ASSERT_EQ(jbur.UIRestrictionsClass & JOB_OBJECT_UILIMIT_READCLIPBOARD,
109 JOB_OBJECT_UILIMIT_READCLIPBOARD);
110 ::CloseHandle(job_handle);
114 // Tests the error case when the job is initialized twice.
115 TEST(JobTest, DoubleInit) {
118 ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
119 ASSERT_EQ(ERROR_ALREADY_INITIALIZED, job.Init(JOB_LOCKDOWN, L"test", 0));
122 // Tests the error case when we use a method and the object is not yet
124 TEST(JobTest, NoInit) {
126 ASSERT_EQ(ERROR_NO_DATA, job.UserHandleGrantAccess(NULL));
127 ASSERT_EQ(ERROR_NO_DATA, job.AssignProcessToJob(NULL));
128 ASSERT_TRUE(job.Detach() == NULL);
131 // Tests the initialization of the job with different security level.
132 TEST(JobTest, SecurityLevel) {
134 ASSERT_EQ(ERROR_SUCCESS, job1.Init(JOB_LOCKDOWN, L"job1", 0));
137 ASSERT_EQ(ERROR_SUCCESS, job2.Init(JOB_RESTRICTED, L"job2", 0));
140 ASSERT_EQ(ERROR_SUCCESS, job3.Init(JOB_LIMITED_USER, L"job3", 0));
143 ASSERT_EQ(ERROR_SUCCESS, job4.Init(JOB_INTERACTIVE, L"job4", 0));
146 ASSERT_EQ(ERROR_SUCCESS, job5.Init(JOB_UNPROTECTED, L"job5", 0));
148 // JOB_NONE means we run without a job object so Init should fail.
150 ASSERT_EQ(ERROR_BAD_ARGUMENTS, job6.Init(JOB_NONE, L"job6", 0));
153 ASSERT_EQ(ERROR_BAD_ARGUMENTS, job7.Init(
154 static_cast<JobLevel>(JOB_NONE+1), L"job7", 0));
157 // Tests the method "AssignProcessToJob".
158 TEST(JobTest, ProcessInJob) {
161 ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_UNPROTECTED, L"job_test_process", 0));
165 wchar_t notepad[] = L"notepad";
166 STARTUPINFO si = { sizeof(si) };
167 base::win::ScopedProcessInformation pi;
168 result = ::CreateProcess(NULL, notepad, NULL, NULL, FALSE, 0, NULL, NULL, &si,
171 ASSERT_EQ(ERROR_SUCCESS, job.AssignProcessToJob(pi.process_handle()));
173 // Get the job handle.
174 HANDLE job_handle = job.Detach();
176 // Check if the process is in the job.
177 JOBOBJECT_BASIC_PROCESS_ID_LIST jbpidl = {0};
178 DWORD size = sizeof(jbpidl);
179 result = ::QueryInformationJobObject(job_handle,
180 JobObjectBasicProcessIdList,
181 &jbpidl, size, &size);
184 EXPECT_EQ(1, jbpidl.NumberOfAssignedProcesses);
185 EXPECT_EQ(1, jbpidl.NumberOfProcessIdsInList);
186 EXPECT_EQ(pi.process_id(), jbpidl.ProcessIdList[0]);
188 EXPECT_TRUE(::TerminateProcess(pi.process_handle(), 0));
190 EXPECT_TRUE(::CloseHandle(job_handle));
193 } // namespace sandbox