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// Copyright (c) 2010 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 the job object.
#include "sandbox/src/job.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace sandbox {
// Tests the creation and destruction of the job.
TEST(JobTest, TestCreation) {
// Scope the creation of Job.
{
// Create the job.
Job job;
ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
// check if the job exists.
HANDLE job_handle = ::OpenJobObjectW(GENERIC_ALL, FALSE,
L"my_test_job_name");
ASSERT_TRUE(job_handle != NULL);
if (job_handle)
CloseHandle(job_handle);
}
// Check if the job is destroyed when the object goes out of scope.
HANDLE job_handle = ::OpenJobObjectW(GENERIC_ALL, FALSE, L"my_test_job_name");
ASSERT_TRUE(job_handle == NULL);
ASSERT_EQ(ERROR_FILE_NOT_FOUND, ::GetLastError());
}
// Tests the method "Detach".
TEST(JobTest, TestDetach) {
HANDLE job_handle;
// Scope the creation of Job.
{
// Create the job.
Job job;
ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
job_handle = job.Detach();
ASSERT_TRUE(job_handle != NULL);
}
// Check to be sure that the job is still alive even after the object is gone
// out of scope.
HANDLE job_handle_dup = ::OpenJobObjectW(GENERIC_ALL, FALSE,
L"my_test_job_name");
ASSERT_TRUE(job_handle_dup != NULL);
// Remove all references.
if (job_handle_dup)
::CloseHandle(job_handle_dup);
if (job_handle)
::CloseHandle(job_handle);
// Check if the jbo is really dead.
job_handle = ::OpenJobObjectW(GENERIC_ALL, FALSE, L"my_test_job_name");
ASSERT_TRUE(job_handle == NULL);
ASSERT_EQ(ERROR_FILE_NOT_FOUND, ::GetLastError());
}
// Tests the ui exceptions
TEST(JobTest, TestExceptions) {
HANDLE job_handle;
// Scope the creation of Job.
{
// Create the job.
Job job;
ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name",
JOB_OBJECT_UILIMIT_READCLIPBOARD));
job_handle = job.Detach();
ASSERT_TRUE(job_handle != NULL);
JOBOBJECT_BASIC_UI_RESTRICTIONS jbur = {0};
DWORD size = sizeof(jbur);
BOOL result = ::QueryInformationJobObject(job_handle,
JobObjectBasicUIRestrictions,
&jbur, size, &size);
ASSERT_TRUE(result);
ASSERT_EQ(jbur.UIRestrictionsClass & JOB_OBJECT_UILIMIT_READCLIPBOARD, 0);
::CloseHandle(job_handle);
}
// Scope the creation of Job.
{
// Create the job.
Job job;
ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
job_handle = job.Detach();
ASSERT_TRUE(job_handle != NULL);
JOBOBJECT_BASIC_UI_RESTRICTIONS jbur = {0};
DWORD size = sizeof(jbur);
BOOL result = ::QueryInformationJobObject(job_handle,
JobObjectBasicUIRestrictions,
&jbur, size, &size);
ASSERT_TRUE(result);
ASSERT_EQ(jbur.UIRestrictionsClass & JOB_OBJECT_UILIMIT_READCLIPBOARD,
JOB_OBJECT_UILIMIT_READCLIPBOARD);
::CloseHandle(job_handle);
}
}
// Tests the error case when the job is initialized twice.
TEST(JobTest, DoubleInit) {
// Create the job.
Job job;
ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_LOCKDOWN, L"my_test_job_name", 0));
ASSERT_EQ(ERROR_ALREADY_INITIALIZED, job.Init(JOB_LOCKDOWN, L"test", 0));
}
// Tests the error case when we use a method and the object is not yet
// initialized.
TEST(JobTest, NoInit) {
Job job;
ASSERT_EQ(ERROR_NO_DATA, job.UserHandleGrantAccess(NULL));
ASSERT_EQ(ERROR_NO_DATA, job.AssignProcessToJob(NULL));
ASSERT_TRUE(job.Detach() == NULL);
}
// Tests the initialization of the job with different security level.
TEST(JobTest, SecurityLevel) {
Job job1;
ASSERT_EQ(ERROR_SUCCESS, job1.Init(JOB_LOCKDOWN, L"job1", 0));
Job job2;
ASSERT_EQ(ERROR_SUCCESS, job2.Init(JOB_RESTRICTED, L"job2", 0));
Job job3;
ASSERT_EQ(ERROR_SUCCESS, job3.Init(JOB_LIMITED_USER, L"job3", 0));
Job job4;
ASSERT_EQ(ERROR_SUCCESS, job4.Init(JOB_INTERACTIVE, L"job4", 0));
Job job5;
ASSERT_EQ(ERROR_SUCCESS, job5.Init(JOB_UNPROTECTED, L"job5", 0));
Job job6;
ASSERT_EQ(ERROR_BAD_ARGUMENTS, job6.Init(
static_cast<JobLevel>(JOB_UNPROTECTED+1), L"job6", 0));
}
// Tests the method "AssignProcessToJob".
TEST(JobTest, ProcessInJob) {
// Create the job.
Job job;
ASSERT_EQ(ERROR_SUCCESS, job.Init(JOB_UNPROTECTED, L"job_test_process", 0));
BOOL result = FALSE;
wchar_t notepad[] = L"notepad";
STARTUPINFO si = { sizeof(si) };
PROCESS_INFORMATION pi = {0};
result = ::CreateProcess(NULL, notepad, NULL, NULL, FALSE, 0, NULL, NULL, &si,
&pi);
ASSERT_TRUE(result);
ASSERT_EQ(ERROR_SUCCESS, job.AssignProcessToJob(pi.hProcess));
// Get the job handle.
HANDLE job_handle = job.Detach();
// Check if the process is in the job.
JOBOBJECT_BASIC_PROCESS_ID_LIST jbpidl = {0};
DWORD size = sizeof(jbpidl);
result = ::QueryInformationJobObject(job_handle,
JobObjectBasicProcessIdList,
&jbpidl, size, &size);
EXPECT_TRUE(result);
EXPECT_EQ(1, jbpidl.NumberOfAssignedProcesses);
EXPECT_EQ(1, jbpidl.NumberOfProcessIdsInList);
EXPECT_EQ(pi.dwProcessId, jbpidl.ProcessIdList[0]);
EXPECT_TRUE(::TerminateProcess(pi.hProcess, 0));
EXPECT_TRUE(::CloseHandle(job_handle));
}
} // namespace sandbox
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