77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <windows.h>
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#include <string>
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#include "base/command_line.h"
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#include "base/test/multiprocess_test.h"
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#include "base/win/scoped_handle.h"
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#include "base/win/scoped_process_information.h"
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#include "base/win/startup_information.h"
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#include "base/win/windows_version.h"
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#include "testing/multiprocess_func_list.h"
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const wchar_t kSectionName[] = L"EventTestSection";
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const size_t kSectionSize = 4096;
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MULTIPROCESS_TEST_MAIN(FireInheritedEvents) {
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HANDLE section = ::OpenFileMappingW(PAGE_READWRITE, false, kSectionName);
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HANDLE* events = reinterpret_cast<HANDLE*>(::MapViewOfFile(section,
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PAGE_READWRITE, 0, 0, kSectionSize));
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// This event should not be valid because it wasn't explicitly inherited.
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if (::SetEvent(events[1]))
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return -1;
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// This event should be valid because it was explicitly inherited.
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if (!::SetEvent(events[0]))
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return -1;
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return 0;
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}
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class StartupInformationTest : public base::MultiProcessTest {};
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// Verify that only the explicitly specified event is inherited.
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TEST_F(StartupInformationTest, InheritStdOut) {
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if (base::win::GetVersion() < base::win::VERSION_VISTA)
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return;
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base::win::ScopedProcessInformation process_info;
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base::win::StartupInformation startup_info;
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HANDLE section = ::CreateFileMappingW(INVALID_HANDLE_VALUE, NULL,
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PAGE_READWRITE, 0, kSectionSize,
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kSectionName);
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ASSERT_TRUE(section);
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HANDLE* events = reinterpret_cast<HANDLE*>(::MapViewOfFile(section,
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FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, kSectionSize));
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// Make two inheritable events.
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SECURITY_ATTRIBUTES security_attributes = { sizeof(security_attributes),
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NULL, true };
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events[0] = ::CreateEvent(&security_attributes, false, false, NULL);
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ASSERT_TRUE(events[0]);
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events[1] = ::CreateEvent(&security_attributes, false, false, NULL);
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ASSERT_TRUE(events[1]);
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ASSERT_TRUE(startup_info.InitializeProcThreadAttributeList(1));
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ASSERT_TRUE(startup_info.UpdateProcThreadAttribute(
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PROC_THREAD_ATTRIBUTE_HANDLE_LIST, &events[0],
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sizeof(events[0])));
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std::wstring cmd_line =
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this->MakeCmdLine("FireInheritedEvents", false).GetCommandLineString();
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ASSERT_TRUE(::CreateProcess(NULL, const_cast<wchar_t*>(cmd_line.c_str()),
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NULL, NULL, true, EXTENDED_STARTUPINFO_PRESENT,
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NULL, NULL, startup_info.startup_info(),
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process_info.Receive())) << ::GetLastError();
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// Only the first event should be signalled
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EXPECT_EQ(WAIT_OBJECT_0, ::WaitForMultipleObjects(2, events, false,
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4000));
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}
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