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.
9 #include "base/command_line.h"
10 #include "base/test/multiprocess_test.h"
11 #include "base/win/scoped_handle.h"
12 #include "base/win/scoped_process_information.h"
13 #include "base/win/startup_information.h"
14 #include "base/win/windows_version.h"
15 #include "testing/multiprocess_func_list.h"
17 const wchar_t kSectionName[] = L"EventTestSection";
18 const size_t kSectionSize = 4096;
20 MULTIPROCESS_TEST_MAIN(FireInheritedEvents) {
21 HANDLE section = ::OpenFileMappingW(PAGE_READWRITE, false, kSectionName);
22 HANDLE* events = reinterpret_cast<HANDLE*>(::MapViewOfFile(section,
23 PAGE_READWRITE, 0, 0, kSectionSize));
24 // This event should not be valid because it wasn't explicitly inherited.
25 if (::SetEvent(events[1]))
27 // This event should be valid because it was explicitly inherited.
28 if (!::SetEvent(events[0]))
34 class StartupInformationTest : public base::MultiProcessTest {};
36 // Verify that only the explicitly specified event is inherited.
37 TEST_F(StartupInformationTest, InheritStdOut) {
38 if (base::win::GetVersion() < base::win::VERSION_VISTA)
41 base::win::ScopedProcessInformation process_info;
42 base::win::StartupInformation startup_info;
44 HANDLE section = ::CreateFileMappingW(INVALID_HANDLE_VALUE, NULL,
45 PAGE_READWRITE, 0, kSectionSize,
49 HANDLE* events = reinterpret_cast<HANDLE*>(::MapViewOfFile(section,
50 FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, kSectionSize));
52 // Make two inheritable events.
53 SECURITY_ATTRIBUTES security_attributes = { sizeof(security_attributes),
55 events[0] = ::CreateEvent(&security_attributes, false, false, NULL);
56 ASSERT_TRUE(events[0]);
57 events[1] = ::CreateEvent(&security_attributes, false, false, NULL);
58 ASSERT_TRUE(events[1]);
60 ASSERT_TRUE(startup_info.InitializeProcThreadAttributeList(1));
61 ASSERT_TRUE(startup_info.UpdateProcThreadAttribute(
62 PROC_THREAD_ATTRIBUTE_HANDLE_LIST, &events[0],
65 std::wstring cmd_line =
66 this->MakeCmdLine("FireInheritedEvents", false).GetCommandLineString();
68 ASSERT_TRUE(::CreateProcess(NULL, const_cast<wchar_t*>(cmd_line.c_str()),
69 NULL, NULL, true, EXTENDED_STARTUPINFO_PRESENT,
70 NULL, NULL, startup_info.startup_info(),
71 process_info.Receive())) << ::GetLastError();
72 // Only the first event should be signalled
73 EXPECT_EQ(WAIT_OBJECT_0, ::WaitForMultipleObjects(2, events, false,