pipe.c File Reference

#include <stdio.h>
#include <stdarg.h>
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "winnls.h"
#include "wine/test.h"
#include "winternl.h"
#include "winioctl.h"

Include dependency graph for pipe.c:

Go to the source code of this file.

Classes
struct	FILE_PIPE_INFORMATION
struct	FILE_PIPE_LOCAL_INFORMATION

Macros
#define	WIN32_NO_STATUS
#define	FILE_SYNCHRONOUS_IO_ALERT   0x10
#define	FILE_SYNCHRONOUS_IO_NONALERT   0x20
#define	FSCTL_PIPE_LISTEN   CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define	loadfunc(name)
#define	check_pipe_handle_state(handle, r, c)   _check_pipe_handle_state(__LINE__, handle, r, c)
#define	PIPENAME   "\\\\.\\pipe\\ntdll_tests_pipe.c"
#define	test_file_name_fail(a, b)   _test_file_name_fail(__LINE__,a,b)
#define	test_file_name(a)   _test_file_name(__LINE__,a)
#define	test_group(a, b, c)   _test_group(__LINE__,a,b,c)

Functions
static	NTSTATUS (WINAPI *pNtFsControlFile)(HANDLE handle
static	void (WINAPI *pRtlInitUnicodeString)(PUNICODE_STRING target
static	HANDLE (WINAPI *pOpenThread)(DWORD dwDesiredAccess
static	DWORD (WINAPI *pQueueUserAPC)(PAPCFUNC pfnAPC
static BOOL	init_func_ptrs (void)
static BOOL	is_signaled (HANDLE obj)
static NTSTATUS	create_pipe (PHANDLE handle, ULONG sharing, ULONG options)
static void CALLBACK	ioapc (void *arg, PIO_STATUS_BLOCK io, ULONG reserved)
static NTSTATUS	listen_pipe (HANDLE hPipe, HANDLE hEvent, PIO_STATUS_BLOCK iosb, BOOL use_apc)
static void	test_create_invalid (void)
static void	test_create (void)
static void	test_overlapped (void)
static void	test_completion (void)
static void CALLBACK	userapc (ULONG_PTR dwParam)
static DWORD WINAPI	thread (PVOID main_thread)
static void	test_alertable (void)
static void	test_nonalertable (void)
static void	test_cancelio (void)
static void	_check_pipe_handle_state (int line, HANDLE handle, ULONG read, ULONG completion)
static void	test_filepipeinfo (void)
static void WINAPI	apc (void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved)
static void	test_peek (HANDLE pipe)
static BOOL	create_pipe_pair (HANDLE *read, HANDLE *write, ULONG flags, ULONG type, ULONG size)
static void	read_pipe_test (ULONG pipe_flags, ULONG pipe_type)
static void	test_volume_info (void)
static void	_test_file_name_fail (unsigned line, HANDLE pipe, NTSTATUS expected_status)
static void	_test_file_name (unsigned line, HANDLE pipe)
static void	test_file_info (void)
static PSECURITY_DESCRIPTOR	get_security_descriptor (HANDLE handle, BOOL todo)
static TOKEN_OWNER *	get_current_owner (void)
static TOKEN_PRIMARY_GROUP *	get_current_group (void)
static SID *	well_known_sid (WELL_KNOWN_SID_TYPE sid_type)
static void	_test_group (unsigned line, HANDLE handle, SID *expected_sid, BOOL todo)
static void	test_security_info (void)
	START_TEST (pipe)

Variables
static HANDLE	event
static HANDLE PIO_APC_ROUTINE	apc
static HANDLE PIO_APC_ROUTINE PVOID	apc_context
static HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK	io
static HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG	code
static HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID	in_buffer
static HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID ULONG	in_size
static HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID ULONG PVOID	out_buffer
static HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID ULONG PVOID ULONG	out_size
static ULONG	access
static ULONG POBJECT_ATTRIBUTES	attr
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK	iosb
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG	sharing
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG	dispo
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG	options
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG	pipe_type
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG	read_mode
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG	completion_mode
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG	max_inst
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG	inbound_quota
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG	outbound_quota
static ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG PLARGE_INTEGER	timeout
static OUT PIO_STATUS_BLOCK	IoStatusBlock
static OUT PIO_STATUS_BLOCK OUT PVOID	FileInformation
static OUT PIO_STATUS_BLOCK OUT PVOID IN ULONG	Length
static OUT PIO_STATUS_BLOCK OUT PVOID IN ULONG IN FILE_INFORMATION_CLASS	FileInformationClass
static PIO_STATUS_BLOCK void *	buffer
static PIO_STATUS_BLOCK void ULONG	length
static PIO_STATUS_BLOCK void ULONG FS_INFORMATION_CLASS	info_class
static PIO_STATUS_BLOCK PVOID	ptr
static PIO_STATUS_BLOCK PVOID ULONG	len
static PIO_STATUS_BLOCK PVOID ULONG FILE_INFORMATION_CLASS	class
static PIO_STATUS_BLOCK	io_status
static PCWSTR	source
static BOOL	bInheritHandle
static BOOL DWORD	dwThreadId
static HANDLE	hThread
static HANDLE ULONG_PTR	dwData
static const WCHAR	testpipe []
static const WCHAR	testpipe_nt []
static BOOL	ioapc_called
static BOOL	userapc_called
static BOOL	open_succeeded

Macro Definition Documentation

#define check_pipe_handle_state	(		handle,
			r,
			c
	)		_check_pipe_handle_state(__LINE__, handle, r, c)

Definition at line 628 of file pipe.c.

Referenced by test_filepipeinfo().

#define FILE_SYNCHRONOUS_IO_ALERT   0x10

Definition at line 55 of file pipe.c.

Referenced by test_alertable().

#define FILE_SYNCHRONOUS_IO_NONALERT   0x20

Definition at line 59 of file pipe.c.

Referenced by test_nonalertable().

#define FSCTL_PIPE_LISTEN   CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)

Definition at line 63 of file pipe.c.

Referenced by ConnectNamedPipe(), listen_pipe(), NpCommonFileSystemControl(), and rpcrt4_protseq_np_get_wait_array().

#define loadfunc

(

name

)

Value:

if (!(p##name = (void *)GetProcAddress(module, #name))) { \
                            trace("GetProcAddress(%s) failed\n", #name); \
                            return FALSE; \
                        }

Referenced by init_func_ptrs().

#define PIPENAME   "\\\\.\\pipe\\ntdll_tests_pipe.c"

Definition at line 829 of file pipe.c.

Referenced by create_pipe_pair(), and test_security_info().

#define test_file_name

(

a

)

_test_file_name(__LINE__,a)

Definition at line 1224 of file pipe.c.

Referenced by test_file_info(), and test_mru().

#define test_file_name_fail	(		a,
			b
	)		_test_file_name_fail(__LINE__,a,b)

Definition at line 1212 of file pipe.c.

Referenced by test_file_info().

#define test_group	(		a,
			b,
			c
	)		_test_group(__LINE__,a,b,c)

Definition at line 1359 of file pipe.c.

Referenced by test_security_info().

#define WIN32_NO_STATUS

Definition at line 24 of file pipe.c.

Function Documentation

static void _check_pipe_handle_state ( int  line, HANDLE  handle, ULONG  read, ULONG  completion  )

static

Definition at line 612 of file pipe.c.

{
    IO_STATUS_BLOCK iosb;
    FILE_PIPE_INFORMATION fpi;
    NTSTATUS res;
    if (handle != INVALID_HANDLE_VALUE)
    {
        memset(&fpi, 0x55, sizeof(fpi));
        res = pNtQueryInformationFile(handle, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok_(__FILE__, line)(!res, "NtQueryInformationFile returned %x\n", res);
        ok_(__FILE__, line)(fpi.ReadMode == read, "Unexpected ReadMode, expected %x, got %x\n",
                            read, fpi.ReadMode);
        ok_(__FILE__, line)(fpi.CompletionMode == completion, "Unexpected CompletionMode, expected %x, got %x\n",
                            completion, fpi.CompletionMode);
    }
}

static void _test_file_name ( unsigned  line, HANDLE  pipe  )

static

Definition at line 1225 of file pipe.c.

{
    char buffer[512];
    FILE_NAME_INFORMATION *name_info = (FILE_NAME_INFORMATION*)buffer;
    IO_STATUS_BLOCK iosb;
    NTSTATUS status;

    static const WCHAR nameW[] =
        {'\\','n','t','d','l','l','_','t','e','s','t','s','_','p','i','p','e','.','c'};

    memset( buffer, 0xaa, sizeof(buffer) );
    memset( &iosb, 0xaa, sizeof(iosb) );
    status = NtQueryInformationFile( pipe, &iosb, buffer, sizeof(buffer), FileNameInformation );
    ok_(__FILE__,line)( status == STATUS_SUCCESS, "NtQueryInformationFile failed: %x\n", status );
    ok_(__FILE__,line)( iosb.Status == STATUS_SUCCESS, "Status = %x\n", iosb.Status );
    ok_(__FILE__,line)( iosb.Information == sizeof(name_info->FileNameLength) + sizeof(nameW),
        "Information = %lu\n", iosb.Information );
    ok( name_info->FileNameLength == sizeof(nameW), "FileNameLength = %u\n", name_info->FileNameLength );
    ok( !memcmp(name_info->FileName, nameW, sizeof(nameW)), "FileName = %s\n", wine_dbgstr_w(name_info->FileName) );

    /* too small buffer */
    memset( buffer, 0xaa, sizeof(buffer) );
    memset( &iosb, 0xaa, sizeof(iosb) );
    status = NtQueryInformationFile( pipe, &iosb, buffer, 20, FileNameInformation );
    ok( status == STATUS_BUFFER_OVERFLOW, "NtQueryInformationFile failed: %x\n", status );
    ok( iosb.Status == STATUS_BUFFER_OVERFLOW, "Status = %x\n", iosb.Status );
    ok( iosb.Information == 20, "Information = %lu\n", iosb.Information );
    ok( name_info->FileNameLength == sizeof(nameW), "FileNameLength = %u\n", name_info->FileNameLength );
    ok( !memcmp(name_info->FileName, nameW, 16), "FileName = %s\n", wine_dbgstr_w(name_info->FileName) );

    /* too small buffer */
    memset( buffer, 0xaa, sizeof(buffer) );
    memset( &iosb, 0xaa, sizeof(iosb) );
    status = NtQueryInformationFile( pipe, &iosb, buffer, 4, FileNameInformation );
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "NtQueryInformationFile failed: %x\n", status );
}

static void _test_file_name_fail ( unsigned  line, HANDLE  pipe, NTSTATUS  expected_status  )

static

Definition at line 1213 of file pipe.c.

{
    char buffer[512];
    IO_STATUS_BLOCK iosb;
    NTSTATUS status;

    status = NtQueryInformationFile( pipe, &iosb, buffer, sizeof(buffer), FileNameInformation );
    ok_(__FILE__,line)( status == expected_status, "NtQueryInformationFile failed: %x, expected %x\n",
                        status, expected_status );
}

static void _test_group ( unsigned  line, HANDLE  handle, SID *  expected_sid, BOOL  todo  )

static

Definition at line 1360 of file pipe.c.

{
    SECURITY_DESCRIPTOR *sec_desc;
    BOOLEAN defaulted;
    PSID group_sid;
    NTSTATUS status;

    sec_desc = get_security_descriptor(handle, todo);
    if (!sec_desc) return;

    status = RtlGetGroupSecurityDescriptor(sec_desc, &group_sid, &defaulted);
    ok_(__FILE__,line)(status == STATUS_SUCCESS,
                       "Failed to query group from security descriptor: %08x\n", status);
    todo_wine_if(todo)
    ok_(__FILE__,line)(EqualSid(group_sid, expected_sid), "SIDs are not equal\n");

    HeapFree(GetProcessHeap(), 0, sec_desc);
}

static void WINAPI apc ( void *  arg, IO_STATUS_BLOCK *  iosb, ULONG  reserved  )

static

Definition at line 798 of file pipe.c.

{
    int *count = arg;
    (*count)++;
    ok( !reserved, "reserved is not 0: %x\n", reserved );
}

static NTSTATUS create_pipe ( PHANDLE  handle, ULONG  sharing, ULONG  options  )

static

Definition at line 121 of file pipe.c.

Referenced by test_alertable(), test_cancelio(), test_completion(), test_create(), test_nonalertable(), and test_overlapped().

{
    IO_STATUS_BLOCK iosb;
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING name;
    LARGE_INTEGER timeout;
    NTSTATUS res;

    pRtlInitUnicodeString(&name, testpipe_nt);

    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = &name;
    attr.Attributes               = 0x40; /*case insensitive */
    attr.SecurityDescriptor       = NULL;
    attr.SecurityQualityOfService = NULL;

    timeout.QuadPart = -100000000;

    res = pNtCreateNamedPipeFile(handle, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb, sharing,  2 /*FILE_CREATE*/,
                                 options, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
    return res;
}

static BOOL create_pipe_pair ( HANDLE *  read, HANDLE *  write, ULONG  flags, ULONG  type, ULONG  size  )

static

Definition at line 831 of file pipe.c.

Referenced by read_pipe_test(), test_file_info(), and test_volume_info().

{
    const BOOL server_reader = flags & PIPE_ACCESS_INBOUND;
    HANDLE client, server;

    server = CreateNamedPipeA(PIPENAME, flags, PIPE_WAIT | type,
                              1, size, size, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");

    client = CreateFileA(PIPENAME, server_reader ? GENERIC_WRITE : GENERIC_READ | FILE_WRITE_ATTRIBUTES, 0,
                         NULL, OPEN_EXISTING, flags & FILE_FLAG_OVERLAPPED, 0);
    ok(client != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError());

    if(server_reader)
    {
        *read = server;
        *write = client;
    }
    else
    {
        if(type & PIPE_READMODE_MESSAGE)
        {
            DWORD read_mode = PIPE_READMODE_MESSAGE;
            ok(SetNamedPipeHandleState(client, &read_mode, NULL, NULL), "Change mode\n");
        }

        *read = client;
        *write = server;
    }
    return TRUE;
}

static DWORD ( WINAPI *  pQueueUserAPC )

static

static TOKEN_PRIMARY_GROUP* get_current_group ( void  )

static

Definition at line 1324 of file pipe.c.

Referenced by test_security_info().

{
    TOKEN_PRIMARY_GROUP *group;
    ULONG length = 0;
    HANDLE token;
    BOOL ret;

    ret = OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &token);
    ok(ret, "Failed to get process token: %u\n", GetLastError());

    ret = GetTokenInformation(token, TokenPrimaryGroup, NULL, 0, &length);
    ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER,
       "GetTokenInformation failed: %u\n", GetLastError());
    ok(length != 0, "Failed to get primary group token information length: %u\n", GetLastError());

    group = HeapAlloc(GetProcessHeap(), 0, length);
    ret = GetTokenInformation(token, TokenPrimaryGroup, group, length, &length);
    ok(ret, "Failed to get primary group token information: %u\n", GetLastError());

    CloseHandle(token);
    return group;
}

static TOKEN_OWNER* get_current_owner ( void  )

static

Definition at line 1301 of file pipe.c.

Referenced by test_security_info().

{
    TOKEN_OWNER *owner;
    ULONG length = 0;
    HANDLE token;
    BOOL ret;

    ret = OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &token);
    ok(ret, "Failed to get process token: %u\n", GetLastError());

    ret = GetTokenInformation(token, TokenOwner, NULL, 0, &length);
    ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER,
       "GetTokenInformation failed: %u\n", GetLastError());
    ok(length != 0, "Failed to get token owner information length: %u\n", GetLastError());

    owner = HeapAlloc(GetProcessHeap(), 0, length);
    ret = GetTokenInformation(token, TokenOwner, owner, length, &length);
    ok(ret, "Failed to get token owner information: %u)\n", GetLastError());

    CloseHandle(token);
    return owner;
}

static PSECURITY_DESCRIPTOR get_security_descriptor ( HANDLE  handle, BOOL  todo  )

static

Definition at line 1279 of file pipe.c.

Referenced by _test_group().

{
    SECURITY_DESCRIPTOR *sec_desc;
    ULONG length = 0;
    NTSTATUS status;

    status = NtQuerySecurityObject(handle, GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
                                   NULL, 0, &length);
    todo_wine_if(todo && status == STATUS_PIPE_DISCONNECTED)
    ok(status == STATUS_BUFFER_TOO_SMALL,
       "Failed to query object security descriptor length: %08x\n", status);
    if(status != STATUS_BUFFER_TOO_SMALL) return NULL;
    ok(length != 0, "length = 0\n");

    sec_desc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, length);
    status = NtQuerySecurityObject(handle, GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
                                   sec_desc, length, &length);
    ok(status == STATUS_SUCCESS, "Failed to query object security descriptor: %08x\n", status);

    return sec_desc;
}

static HANDLE ( WINAPI *  pOpenThread )

static

static BOOL init_func_ptrs ( void  )

static

Definition at line 86 of file pipe.c.

Referenced by START_TEST().

{
    HMODULE module = GetModuleHandleA("ntdll.dll");

#define loadfunc(name)  if (!(p##name = (void *)GetProcAddress(module, #name))) { \
                            trace("GetProcAddress(%s) failed\n", #name); \
                            return FALSE; \
                        }

    loadfunc(NtFsControlFile)
    loadfunc(NtCreateNamedPipeFile)
    loadfunc(NtQueryInformationFile)
    loadfunc(NtQueryVolumeInformationFile)
    loadfunc(NtSetInformationFile)
    loadfunc(NtCancelIoFile)
    loadfunc(RtlInitUnicodeString)

    /* not fatal */
    pNtCancelIoFileEx = (void *)GetProcAddress(module, "NtCancelIoFileEx");
    module = GetModuleHandleA("kernel32.dll");
    pOpenThread = (void *)GetProcAddress(module, "OpenThread");
    pQueueUserAPC = (void *)GetProcAddress(module, "QueueUserAPC");
    return TRUE;
}

static void CALLBACK ioapc ( void *  arg, PIO_STATUS_BLOCK  io, ULONG  reserved  )

static

Definition at line 146 of file pipe.c.

Referenced by listen_pipe().

{
    ioapc_called = TRUE;
}

static BOOL is_signaled ( HANDLE  obj )

inlinestatic

Definition at line 111 of file pipe.c.

Referenced by read_pipe_test(), test_overlapped(), and test_peek().

{
    return WaitForSingleObject( obj, 0 ) == WAIT_OBJECT_0;
}

static NTSTATUS listen_pipe ( HANDLE  hPipe, HANDLE  hEvent, PIO_STATUS_BLOCK  iosb, BOOL  use_apc  )

static

Definition at line 151 of file pipe.c.

Referenced by test_alertable(), test_cancelio(), test_completion(), test_create(), test_nonalertable(), and test_overlapped().

{
    int dummy;

    ioapc_called = FALSE;

    return pNtFsControlFile(hPipe, hEvent, use_apc ? &ioapc: NULL, use_apc ? &dummy: NULL, iosb, FSCTL_PIPE_LISTEN, 0, 0, 0, 0);
}

static NTSTATUS ( WINAPI *  pNtFsControlFile )

static

static void read_pipe_test ( ULONG  pipe_flags, ULONG  pipe_type  )

static

Definition at line 863 of file pipe.c.

Referenced by START_TEST().

{
    IO_STATUS_BLOCK iosb, iosb2;
    HANDLE handle, read, write;
    HANDLE event = CreateEventA( NULL, TRUE, FALSE, NULL );
    int apc_count = 0;
    char buffer[128];
    DWORD written;
    BOOL ret;
    NTSTATUS status;

    if (!create_pipe_pair( &read, &write, FILE_FLAG_OVERLAPPED | pipe_flags, pipe_type, 4096 )) return;

    /* try read with no data */
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    ok( is_signaled( read ), "read handle is not signaled\n" );
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    ok( status == STATUS_PENDING, "wrong status %x\n", status );
    ok( !is_signaled( read ), "read handle is signaled\n" );
    ok( !is_signaled( event ), "event is signaled\n" );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    ret = WriteFile( write, buffer, 1, &written, NULL );
    ok(ret && written == 1, "WriteFile error %d\n", GetLastError());
    /* iosb updated here by async i/o */
    ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
    ok( !is_signaled( read ), "read handle is signaled\n" );
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    apc_count = 0;
    SleepEx( 1, FALSE ); /* non-alertable sleep */
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc not called\n" );

    /* with no event, the pipe handle itself gets signaled */
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    ok( !is_signaled( read ), "read handle is signaled\n" );
    status = NtReadFile( read, 0, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    ok( status == STATUS_PENDING, "wrong status %x\n", status );
    ok( !is_signaled( read ), "read handle is signaled\n" );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    ret = WriteFile( write, buffer, 1, &written, NULL );
    ok(ret && written == 1, "WriteFile error %d\n", GetLastError());
    /* iosb updated here by async i/o */
    ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( read ), "read handle is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    apc_count = 0;
    SleepEx( 1, FALSE ); /* non-alertable sleep */
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc not called\n" );

    /* now read with data ready */
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    ResetEvent( event );
    ret = WriteFile( write, buffer, 1, &written, NULL );
    ok(ret && written == 1, "WriteFile error %d\n", GetLastError());

    test_peek(read);

    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
    ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, FALSE ); /* non-alertable sleep */
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc not called\n" );

    /* now partial read with data ready */
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    ResetEvent( event );
    ret = WriteFile( write, buffer, 2, &written, NULL );
    ok(ret && written == 2, "WriteFile error %d\n", GetLastError());
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    if (pipe_type & PIPE_READMODE_MESSAGE)
    {
        ok( status == STATUS_BUFFER_OVERFLOW, "wrong status %x\n", status );
        ok( U(iosb).Status == STATUS_BUFFER_OVERFLOW, "wrong status %x\n", U(iosb).Status );
    }
    else
    {
        ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
        ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
    }
    ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, FALSE ); /* non-alertable sleep */
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc not called\n" );
    apc_count = 0;
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
    ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, FALSE ); /* non-alertable sleep */
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc not called\n" );

    /* try read with no data */
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    ok( is_signaled( event ), "event is not signaled\n" ); /* check that read resets the event */
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
    ok( status == STATUS_PENDING, "wrong status %x\n", status );
    ok( !is_signaled( event ), "event is signaled\n" );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    ret = WriteFile( write, buffer, 1, &written, NULL );
    ok(ret && written == 1, "WriteFile error %d\n", GetLastError());
    /* partial read is good enough */
    Sleep(1);  /* FIXME: needed for wine to run the i/o apc  */
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc was not called\n" );

    /* read from disconnected pipe */
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    CloseHandle( write );
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    ok( status == STATUS_PIPE_BROKEN, "wrong status %x\n", status );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !is_signaled( event ), "event is signaled\n" );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( !apc_count, "apc was called\n" );
    CloseHandle( read );

    /* read from disconnected pipe, with invalid event handle */
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    status = NtReadFile( read, (HANDLE)0xdeadbeef, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    ok( status == STATUS_INVALID_HANDLE, "wrong status %x\n", status );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( !apc_count, "apc was called\n" );
    CloseHandle( read );

    /* read from closed handle */
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    SetEvent( event );
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
    ok( status == STATUS_INVALID_HANDLE, "wrong status %x\n", status );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( event ), "event is not signaled\n" );  /* not reset on invalid handle */
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( !apc_count, "apc was called\n" );

    /* disconnect while async read is in progress */
    if (!create_pipe_pair( &read, &write, FILE_FLAG_OVERLAPPED | pipe_flags, pipe_type, 4096 )) return;
    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
    ok( status == STATUS_PENDING, "wrong status %x\n", status );
    ok( !is_signaled( event ), "event is signaled\n" );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    CloseHandle( write );
    Sleep(1);  /* FIXME: needed for wine to run the i/o apc  */
    ok( U(iosb).Status == STATUS_PIPE_BROKEN, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc was not called\n" );
    CloseHandle( read );

    if (!create_pipe_pair( &read, &write, FILE_FLAG_OVERLAPPED | pipe_flags, pipe_type, 4096 )) return;
    ret = DuplicateHandle(GetCurrentProcess(), read, GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS);
    ok(ret, "Failed to duplicate handle: %d\n", GetLastError());

    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    status = NtReadFile( handle, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
    ok( status == STATUS_PENDING, "wrong status %x\n", status );
    ok( !is_signaled( event ), "event is signaled\n" );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    /* Cancel by other handle */
    status = pNtCancelIoFile( read, &iosb2 );
    ok(status == STATUS_SUCCESS, "failed to cancel by different handle: %x\n", status);
    Sleep(1);  /* FIXME: needed for wine to run the i/o apc  */
    ok( U(iosb).Status == STATUS_CANCELLED, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc was not called\n" );

    apc_count = 0;
    U(iosb).Status = 0xdeadbabe;
    iosb.Information = 0xdeadbeef;
    status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
    ok( status == STATUS_PENDING, "wrong status %x\n", status );
    ok( !is_signaled( event ), "event is signaled\n" );
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    ok( !apc_count, "apc was called\n" );
    /* Close queued handle */
    CloseHandle( read );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
    status = pNtCancelIoFile( read, &iosb2 );
    ok(status == STATUS_INVALID_HANDLE, "cancelled by closed handle?\n");
    status = pNtCancelIoFile( handle, &iosb2 );
    ok(status == STATUS_SUCCESS, "failed to cancel: %x\n", status);
    Sleep(1);  /* FIXME: needed for wine to run the i/o apc  */
    ok( U(iosb).Status == STATUS_CANCELLED, "wrong status %x\n", U(iosb).Status );
    ok( iosb.Information == 0, "wrong info %lu\n", iosb.Information );
    ok( is_signaled( event ), "event is not signaled\n" );
    ok( !apc_count, "apc was called\n" );
    SleepEx( 1, TRUE ); /* alertable sleep */
    ok( apc_count == 1, "apc was not called\n" );
    CloseHandle( handle );
    CloseHandle( write );

    if (pNtCancelIoFileEx)
    {
        /* Basic Cancel Ex */
        if (!create_pipe_pair( &read, &write, FILE_FLAG_OVERLAPPED | pipe_flags, pipe_type, 4096 )) return;

        apc_count = 0;
        U(iosb).Status = 0xdeadbabe;
        iosb.Information = 0xdeadbeef;
        status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
        ok( status == STATUS_PENDING, "wrong status %x\n", status );
        ok( !is_signaled( event ), "event is signaled\n" );
        ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
        ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
        ok( !apc_count, "apc was called\n" );
        status = pNtCancelIoFileEx( read, &iosb, &iosb2 );
        ok(status == STATUS_SUCCESS, "Failed to cancel I/O\n");
        Sleep(1);  /* FIXME: needed for wine to run the i/o apc  */
        ok( U(iosb).Status == STATUS_CANCELLED, "wrong status %x\n", U(iosb).Status );
        ok( iosb.Information == 0, "wrong info %lu\n", iosb.Information );
        ok( is_signaled( event ), "event is not signaled\n" );
        ok( !apc_count, "apc was called\n" );
        SleepEx( 1, TRUE ); /* alertable sleep */
        ok( apc_count == 1, "apc was not called\n" );

        /* Duplicate iosb */
        apc_count = 0;
        U(iosb).Status = 0xdeadbabe;
        iosb.Information = 0xdeadbeef;
        status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
        ok( status == STATUS_PENDING, "wrong status %x\n", status );
        ok( !is_signaled( event ), "event is signaled\n" );
        ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
        ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
        ok( !apc_count, "apc was called\n" );
        status = NtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
        ok( status == STATUS_PENDING, "wrong status %x\n", status );
        ok( !is_signaled( event ), "event is signaled\n" );
        ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
        ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
        ok( !apc_count, "apc was called\n" );
        status = pNtCancelIoFileEx( read, &iosb, &iosb2 );
        ok(status == STATUS_SUCCESS, "Failed to cancel I/O\n");
        Sleep(1);  /* FIXME: needed for wine to run the i/o apc  */
        ok( U(iosb).Status == STATUS_CANCELLED, "wrong status %x\n", U(iosb).Status );
        ok( iosb.Information == 0, "wrong info %lu\n", iosb.Information );
        ok( is_signaled( event ), "event is not signaled\n" );
        ok( !apc_count, "apc was called\n" );
        SleepEx( 1, TRUE ); /* alertable sleep */
        ok( apc_count == 2, "apc was not called\n" );

        CloseHandle( read );
        CloseHandle( write );
    }
    else
        win_skip("NtCancelIoFileEx not available\n");

    CloseHandle(event);
}

START_TEST

(

pipe

)

Definition at line 1492 of file pipe.c.

{
    if (!init_func_ptrs())
        return;

    trace("starting invalid create tests\n");
    test_create_invalid();

    trace("starting create tests\n");
    test_create();

    trace("starting overlapped tests\n");
    test_overlapped();

    trace("starting completion tests\n");
    test_completion();

    trace("starting FILE_PIPE_INFORMATION tests\n");
    test_filepipeinfo();

    if (!pOpenThread || !pQueueUserAPC)
        return;

    trace("starting alertable tests\n");
    test_alertable();

    trace("starting nonalertable tests\n");
    test_nonalertable();

    trace("starting cancelio tests\n");
    test_cancelio();

    trace("starting byte read in byte mode client -> server\n");
    read_pipe_test(PIPE_ACCESS_INBOUND, PIPE_TYPE_BYTE);
    trace("starting byte read in message mode client -> server\n");
    read_pipe_test(PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE);
    trace("starting message read in message mode client -> server\n");
    read_pipe_test(PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE);
    trace("starting byte read in byte mode server -> client\n");
    read_pipe_test(PIPE_ACCESS_OUTBOUND, PIPE_TYPE_BYTE);
    trace("starting byte read in message mode server -> client\n");
    read_pipe_test(PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE);
    trace("starting message read in message mode server -> client\n");
    read_pipe_test(PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE);

    test_volume_info();
    test_file_info();
    test_security_info();
}

static void test_alertable ( void  )

static

Definition at line 441 of file pipe.c.

Referenced by START_TEST().

{
    IO_STATUS_BLOCK iosb;
    HANDLE hEvent;
    HANDLE hPipe;
    NTSTATUS res;
    HANDLE hThread;
    DWORD ret;

    memset(&iosb, 0x55, sizeof(iosb));

    hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    ok(hEvent != INVALID_HANDLE_VALUE, "can't create event, GetLastError: %x\n", GetLastError());

    res = create_pipe(&hPipe, FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_ALERT);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

/* queue an user apc before calling listen */
    userapc_called = FALSE;
    ret = pQueueUserAPC(&userapc, GetCurrentThread(), 0);
    ok(ret, "can't queue user apc, GetLastError: %x\n", GetLastError());

    res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
    todo_wine ok(res == STATUS_CANCELLED, "NtFsControlFile returned %x\n", res);

    todo_wine ok(userapc_called, "user apc didn't run\n");
    ok(U(iosb).Status == 0x55555555, "iosb.Status got changed to %x\n", U(iosb).Status);
    todo_wine ok(WaitForSingleObjectEx(hEvent, 0, TRUE) == WAIT_TIMEOUT, "hEvent signaled\n");
    ok(!ioapc_called, "IOAPC ran\n");

/* queue an user apc from a different thread */
    hThread = CreateThread(NULL, 0, &thread, pOpenThread(MAXIMUM_ALLOWED, FALSE, GetCurrentThreadId()), 0, 0);
    ok(hThread != INVALID_HANDLE_VALUE, "can't create thread, GetLastError: %x\n", GetLastError());

    /* wine_todo: the earlier NtFsControlFile call gets cancelled after the pipe gets set into listen state
                  instead of before, so this NtFsControlFile will fail STATUS_INVALID_HANDLE */
    res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
    todo_wine ok(res == STATUS_CANCELLED, "NtFsControlFile returned %x\n", res);

    ok(userapc_called, "user apc didn't run\n");
    ok(U(iosb).Status == 0x55555555, "iosb.Status got changed to %x\n", U(iosb).Status);
    ok(WaitForSingleObjectEx(hEvent, 0, TRUE) == WAIT_TIMEOUT, "hEvent signaled\n");
    ok(!ioapc_called, "IOAPC ran\n");

    WaitForSingleObject(hThread, INFINITE);

    SleepEx(0, TRUE); /* get rid of the userapc, if NtFsControlFile failed */

    ok(open_succeeded, "couldn't open client side pipe\n");

    CloseHandle(hThread);
    DisconnectNamedPipe(hPipe);

/* finally try without an apc */
    hThread = CreateThread(NULL, 0, &thread, 0, 0, 0);
    ok(hThread != INVALID_HANDLE_VALUE, "can't create thread, GetLastError: %x\n", GetLastError());

    res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
    todo_wine ok(!res, "NtFsControlFile returned %x\n", res);

    ok(open_succeeded, "couldn't open client side pipe\n");
    ok(!U(iosb).Status, "Wrong iostatus %x\n", U(iosb).Status);
    todo_wine ok(WaitForSingleObject(hEvent, 0) == 0, "hEvent not signaled\n");

    WaitForSingleObject(hThread, INFINITE);
    CloseHandle(hThread);
    CloseHandle(hEvent);
    CloseHandle(hPipe);
}

static void test_cancelio ( void  )

static

Definition at line 556 of file pipe.c.

Referenced by START_TEST().

{
    IO_STATUS_BLOCK iosb;
    IO_STATUS_BLOCK cancel_sb;
    HANDLE hEvent;
    HANDLE hPipe;
    NTSTATUS res;

    hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    ok(hEvent != INVALID_HANDLE_VALUE, "can't create event, GetLastError: %x\n", GetLastError());

    res = create_pipe(&hPipe, FILE_SHARE_READ | FILE_SHARE_WRITE, 0 /* OVERLAPPED */);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

    memset(&iosb, 0x55, sizeof(iosb));

    res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
    ok(res == STATUS_PENDING, "NtFsControlFile returned %x\n", res);

    res = pNtCancelIoFile(hPipe, &cancel_sb);
    ok(!res, "NtCancelIoFile returned %x\n", res);

    ok(U(iosb).Status == STATUS_CANCELLED, "Wrong iostatus %x\n", U(iosb).Status);
    ok(WaitForSingleObject(hEvent, 0) == 0, "hEvent not signaled\n");

    ok(!ioapc_called, "IOAPC ran too early\n");

    SleepEx(0, TRUE); /* alertable wait state */

    ok(ioapc_called, "IOAPC didn't run\n");

    CloseHandle(hPipe);

    if (pNtCancelIoFileEx)
    {
        res = create_pipe(&hPipe, FILE_SHARE_READ | FILE_SHARE_WRITE, 0 /* OVERLAPPED */);
        ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

        memset(&iosb, 0x55, sizeof(iosb));
        res = listen_pipe(hPipe, hEvent, &iosb, FALSE);
        ok(res == STATUS_PENDING, "NtFsControlFile returned %x\n", res);

        res = pNtCancelIoFileEx(hPipe, &iosb, &cancel_sb);
        ok(!res, "NtCancelIoFileEx returned %x\n", res);

        ok(U(iosb).Status == STATUS_CANCELLED, "Wrong iostatus %x\n", U(iosb).Status);
        ok(WaitForSingleObject(hEvent, 0) == 0, "hEvent not signaled\n");

        CloseHandle(hPipe);
    }
    else
        win_skip("NtCancelIoFileEx not available\n");

    CloseHandle(hEvent);
}

static void test_completion ( void  )

static

Definition at line 339 of file pipe.c.

Referenced by START_TEST().

{
    static const char buf[] = "testdata";
    FILE_IO_COMPLETION_NOTIFICATION_INFORMATION info;
    HANDLE port, pipe, client;
    IO_STATUS_BLOCK iosb;
    OVERLAPPED ov, *pov;
    IO_STATUS_BLOCK io;
    NTSTATUS status;
    DWORD num_bytes;
    ULONG_PTR key;
    DWORD dwret;
    BOOL ret;

    memset(&ov, 0, sizeof(ov));
    ov.hEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
    ok(ov.hEvent != INVALID_HANDLE_VALUE, "CreateEvent failed, error %u\n", GetLastError());

    status = create_pipe(&pipe, FILE_SHARE_READ | FILE_SHARE_WRITE, 0 /* OVERLAPPED */);
    ok(!status, "NtCreateNamedPipeFile returned %x\n", status);
    status = listen_pipe(pipe, ov.hEvent, &iosb, FALSE);
    ok(status == STATUS_PENDING, "NtFsControlFile returned %x\n", status);

    client = CreateFileW(testpipe, GENERIC_READ | GENERIC_WRITE, 0, 0,
                         OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
    ok(client != INVALID_HANDLE_VALUE, "CreateFile failed, error %u\n", GetLastError());
    dwret = WaitForSingleObject(ov.hEvent, 0);
    ok(dwret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %u\n", dwret);

    port = CreateIoCompletionPort(client, NULL, 0xdeadbeef, 0);
    ok(port != NULL, "CreateIoCompletionPort failed, error %u\n", GetLastError());

    ret = WriteFile(client, buf, sizeof(buf), &num_bytes, &ov);
    ok(ret, "WriteFile failed, error %u\n", GetLastError());
    ok(num_bytes == sizeof(buf), "expected sizeof(buf), got %u\n", num_bytes);

    key = 0;
    pov = NULL;
    ret = GetQueuedCompletionStatus(port, &num_bytes, &key, &pov, 1000);
    ok(ret, "GetQueuedCompletionStatus failed, error %u\n", GetLastError());
    ok(key == 0xdeadbeef, "expected 0xdeadbeef, got %lx\n", key);
    ok(pov == &ov, "expected %p, got %p\n", &ov, pov);

    info.Flags = FILE_SKIP_COMPLETION_PORT_ON_SUCCESS;
    status = pNtSetInformationFile(client, &io, &info, sizeof(info), FileIoCompletionNotificationInformation);
    ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);

    info.Flags = 0;
    status = pNtQueryInformationFile(client, &io, &info, sizeof(info), FileIoCompletionNotificationInformation);
    ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
    ok((info.Flags & FILE_SKIP_COMPLETION_PORT_ON_SUCCESS) != 0, "got %08x\n", info.Flags);

    ret = WriteFile(client, buf, sizeof(buf), &num_bytes, &ov);
    ok(ret, "WriteFile failed, error %u\n", GetLastError());
    ok(num_bytes == sizeof(buf), "expected sizeof(buf), got %u\n", num_bytes);

    pov = (void *)0xdeadbeef;
    ret = GetQueuedCompletionStatus(port, &num_bytes, &key, &pov, 1000);
    ok(!ret, "GetQueuedCompletionStatus succeeded\n");
    ok(pov == NULL, "expected NULL, got %p\n", pov);

    CloseHandle(ov.hEvent);
    CloseHandle(client);
    CloseHandle(pipe);
    CloseHandle(port);
}

static void test_create ( void  )

static

Definition at line 220 of file pipe.c.

Referenced by START_TEST().

{
    HANDLE hserver;
    NTSTATUS res;
    int j, k;
    FILE_PIPE_LOCAL_INFORMATION info;
    IO_STATUS_BLOCK iosb;
    HANDLE hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);

    static const DWORD access[] = { 0, GENERIC_READ, GENERIC_WRITE, GENERIC_READ | GENERIC_WRITE};
    static const DWORD sharing[] =    { FILE_SHARE_READ, FILE_SHARE_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE };
    static const DWORD pipe_config[]= {               1,                0,                                  2 };

    for (j = 0; j < sizeof(sharing) / sizeof(DWORD); j++) {
        for (k = 0; k < sizeof(access) / sizeof(DWORD); k++) {
            HANDLE hclient;
            BOOL should_succeed = TRUE;

            res  = create_pipe(&hserver, sharing[j], 0);
            if (res) {
                ok(0, "NtCreateNamedPipeFile returned %x, sharing: %x\n", res, sharing[j]);
                continue;
            }

            res = listen_pipe(hserver, hEvent, &iosb, FALSE);
            ok(res == STATUS_PENDING, "NtFsControlFile returned %x\n", res);

            res = pNtQueryInformationFile(hserver, &iosb, &info, sizeof(info), (FILE_INFORMATION_CLASS)24);
            ok(!res, "NtQueryInformationFile for server returned %x, sharing: %x\n", res, sharing[j]);
            ok(info.NamedPipeConfiguration == pipe_config[j], "wrong duplex status for pipe: %d, expected %d\n",
               info.NamedPipeConfiguration, pipe_config[j]);

            hclient = CreateFileW(testpipe, access[k], 0, 0, OPEN_EXISTING, 0, 0);
            if (hclient != INVALID_HANDLE_VALUE) {
                res = pNtQueryInformationFile(hclient, &iosb, &info, sizeof(info), (FILE_INFORMATION_CLASS)24);
                ok(!res, "NtQueryInformationFile for client returned %x, access: %x, sharing: %x\n",
                   res, access[k], sharing[j]);
                ok(info.NamedPipeConfiguration == pipe_config[j], "wrong duplex status for pipe: %d, expected %d\n",
                   info.NamedPipeConfiguration, pipe_config[j]);

                res = listen_pipe(hclient, hEvent, &iosb, FALSE);
                ok(res == STATUS_ILLEGAL_FUNCTION, "expected STATUS_ILLEGAL_FUNCTION, got %x\n", res);
                CloseHandle(hclient);
            }

            if (access[k] & GENERIC_WRITE)
                should_succeed &= !!(sharing[j] & FILE_SHARE_WRITE);
            if (access[k] & GENERIC_READ)
                should_succeed &= !!(sharing[j] & FILE_SHARE_READ);

            if (should_succeed)
                ok(hclient != INVALID_HANDLE_VALUE, "CreateFile failed for sharing %x, access: %x, GetLastError: %d\n",
                   sharing[j], access[k], GetLastError());
            else
                ok(hclient == INVALID_HANDLE_VALUE, "CreateFile succeeded for sharing %x, access: %x\n", sharing[j], access[k]);

            CloseHandle(hserver);
        }
    }
    CloseHandle(hEvent);
}

static void test_create_invalid ( void  )

static

Definition at line 160 of file pipe.c.

Referenced by START_TEST().

{
    IO_STATUS_BLOCK iosb;
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING name;
    LARGE_INTEGER timeout;
    NTSTATUS res;
    HANDLE handle, handle2;
    FILE_PIPE_LOCAL_INFORMATION info;

    pRtlInitUnicodeString(&name, testpipe_nt);

    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = &name;
    attr.Attributes               = 0x40; /*case insensitive */
    attr.SecurityDescriptor       = NULL;
    attr.SecurityQualityOfService = NULL;

    timeout.QuadPart = -100000000;

/* create a pipe with FILE_OVERWRITE */
    res = pNtCreateNamedPipeFile(&handle, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb, FILE_SHARE_READ, 4 /*FILE_OVERWRITE*/,
                                 0, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
    todo_wine ok(res == STATUS_INVALID_PARAMETER, "NtCreateNamedPipeFile returned %x\n", res);
    if (!res)
        CloseHandle(handle);

/* create a pipe with FILE_OVERWRITE_IF */
    res = pNtCreateNamedPipeFile(&handle, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb, FILE_SHARE_READ, 5 /*FILE_OVERWRITE_IF*/,
                                 0, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
    todo_wine ok(res == STATUS_INVALID_PARAMETER, "NtCreateNamedPipeFile returned %x\n", res);
    if (!res)
        CloseHandle(handle);

/* create a pipe with sharing = 0 */
    res = pNtCreateNamedPipeFile(&handle, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb, 0, 2 /*FILE_CREATE*/,
                                 0, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
    ok(res == STATUS_INVALID_PARAMETER, "NtCreateNamedPipeFile returned %x\n", res);
    if (!res)
        CloseHandle(handle);

/* create a pipe without r/w access */
    res = pNtCreateNamedPipeFile(&handle, SYNCHRONIZE, &attr, &iosb, FILE_SHARE_READ | FILE_SHARE_WRITE, 2 /*FILE_CREATE*/,
                                 0, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

    res = pNtQueryInformationFile(handle, &iosb, &info, sizeof(info), (FILE_INFORMATION_CLASS)24);
    ok(res == STATUS_ACCESS_DENIED, "NtQueryInformationFile returned %x\n", res);

/* test FILE_CREATE creation disposition */
    res = pNtCreateNamedPipeFile(&handle2, SYNCHRONIZE, &attr, &iosb, FILE_SHARE_READ | FILE_SHARE_WRITE, 2 /*FILE_CREATE*/,
                                 0, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
    todo_wine ok(res == STATUS_ACCESS_DENIED, "NtCreateNamedPipeFile returned %x\n", res);
    if (!res)
        CloseHandle(handle2);

    CloseHandle(handle);
}

static void test_file_info ( void  )

static

Definition at line 1262 of file pipe.c.

Referenced by START_TEST().

{
    HANDLE server, client;

    if (!create_pipe_pair( &server, &client, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_INBOUND,
                           PIPE_TYPE_MESSAGE, 4096 )) return;

    test_file_name( client );
    test_file_name( server );

    DisconnectNamedPipe( server );
    test_file_name_fail( client, STATUS_PIPE_DISCONNECTED );

    CloseHandle( server );
    CloseHandle( client );
}

static void test_filepipeinfo ( void  )

static

Definition at line 630 of file pipe.c.

Referenced by START_TEST().

{
    IO_STATUS_BLOCK iosb;
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING name;
    LARGE_INTEGER timeout;
    HANDLE hServer, hClient;
    FILE_PIPE_INFORMATION fpi;
    NTSTATUS res;

    pRtlInitUnicodeString(&name, testpipe_nt);

    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = &name;
    attr.Attributes               = 0x40; /* case insensitive */
    attr.SecurityDescriptor       = NULL;
    attr.SecurityQualityOfService = NULL;

    timeout.QuadPart = -100000000;

    /* test with INVALID_HANDLE_VALUE */
    res = pNtQueryInformationFile(INVALID_HANDLE_VALUE, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
    ok(res == STATUS_OBJECT_TYPE_MISMATCH, "NtQueryInformationFile returned %x\n", res);

    fpi.ReadMode = 0;
    fpi.CompletionMode = 0;
    res = pNtSetInformationFile(INVALID_HANDLE_VALUE, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
    ok(res == STATUS_OBJECT_TYPE_MISMATCH, "NtSetInformationFile returned %x\n", res);

    /* server end with read-only attributes */
    res = pNtCreateNamedPipeFile(&hServer, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb,
                                 FILE_SHARE_READ | FILE_SHARE_WRITE,  2 /* FILE_CREATE */,
                                 0, 0, 0, 1, 0xFFFFFFFF, 500, 500, &timeout);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

    check_pipe_handle_state(hServer, 0, 1);

    hClient = CreateFileW(testpipe, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
    ok(hClient != INVALID_HANDLE_VALUE || broken(GetLastError() == ERROR_PIPE_BUSY) /* > Win 8 */,
       "can't open pipe, GetLastError: %x\n", GetLastError());

    check_pipe_handle_state(hServer, 0, 1);
    check_pipe_handle_state(hClient, 0, 0);

    fpi.ReadMode = 0;
    fpi.CompletionMode = 0;
    res = pNtSetInformationFile(hServer, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
    ok(res == STATUS_ACCESS_DENIED, "NtSetInformationFile returned %x\n", res);

    check_pipe_handle_state(hServer, 0, 1);
    check_pipe_handle_state(hClient, 0, 0);

    fpi.ReadMode = 1; /* invalid on a byte stream pipe */
    fpi.CompletionMode = 1;
    res = pNtSetInformationFile(hServer, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
    ok(res == STATUS_ACCESS_DENIED, "NtSetInformationFile returned %x\n", res);

    check_pipe_handle_state(hServer, 0, 1);
    check_pipe_handle_state(hClient, 0, 0);

    if (hClient != INVALID_HANDLE_VALUE)
    {
        fpi.ReadMode = 1; /* invalid on a byte stream pipe */
        fpi.CompletionMode = 1;
        res = pNtSetInformationFile(hClient, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok(res == STATUS_INVALID_PARAMETER, "NtSetInformationFile returned %x\n", res);
    }

    check_pipe_handle_state(hServer, 0, 1);
    check_pipe_handle_state(hClient, 0, 0);

    if (hClient != INVALID_HANDLE_VALUE)
    {
        fpi.ReadMode = 0;
        fpi.CompletionMode = 1;
        res = pNtSetInformationFile(hClient, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok(!res, "NtSetInformationFile returned %x\n", res);
    }

    check_pipe_handle_state(hServer, 0, 1);
    check_pipe_handle_state(hClient, 0, 1);

    if (hClient != INVALID_HANDLE_VALUE)
    {
        fpi.ReadMode = 0;
        fpi.CompletionMode = 2; /* not in range 0-1 */
        res = pNtSetInformationFile(hClient, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok(res == STATUS_INVALID_PARAMETER || broken(!res) /* < Vista */, "NtSetInformationFile returned %x\n", res);

        fpi.ReadMode = 2; /* not in range 0-1 */
        fpi.CompletionMode = 0;
        res = pNtSetInformationFile(hClient, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok(res == STATUS_INVALID_PARAMETER || broken(!res) /* < Vista */, "NtSetInformationFile returned %x\n", res);
    }

    CloseHandle(hClient);

    check_pipe_handle_state(hServer, 0, 1);

    fpi.ReadMode = 0;
    fpi.CompletionMode = 0;
    res = pNtSetInformationFile(hServer, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
    ok(res == STATUS_ACCESS_DENIED, "NtSetInformationFile returned %x\n", res);

    CloseHandle(hServer);

    /* message mode server with read/write attributes */
    res = pNtCreateNamedPipeFile(&hServer, FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb,
                                 FILE_SHARE_READ | FILE_SHARE_WRITE,  2 /* FILE_CREATE */,
                                 0, 1, 1, 0, 0xFFFFFFFF, 500, 500, &timeout);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

    check_pipe_handle_state(hServer, 1, 0);

    hClient = CreateFileW(testpipe, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
    ok(hClient != INVALID_HANDLE_VALUE || broken(GetLastError() == ERROR_PIPE_BUSY) /* > Win 8 */,
       "can't open pipe, GetLastError: %x\n", GetLastError());

    check_pipe_handle_state(hServer, 1, 0);
    check_pipe_handle_state(hClient, 0, 0);

    if (hClient != INVALID_HANDLE_VALUE)
    {
        fpi.ReadMode = 1;
        fpi.CompletionMode = 1;
        res = pNtSetInformationFile(hClient, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok(!res, "NtSetInformationFile returned %x\n", res);
    }

    check_pipe_handle_state(hServer, 1, 0);
    check_pipe_handle_state(hClient, 1, 1);

    fpi.ReadMode = 0;
    fpi.CompletionMode = 1;
    res = pNtSetInformationFile(hServer, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
    ok(!res, "NtSetInformationFile returned %x\n", res);

    check_pipe_handle_state(hServer, 0, 1);
    check_pipe_handle_state(hClient, 1, 1);

    if (hClient != INVALID_HANDLE_VALUE)
    {
        fpi.ReadMode = 0;
        fpi.CompletionMode = 2; /* not in range 0-1 */
        res = pNtSetInformationFile(hClient, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok(res == STATUS_INVALID_PARAMETER || broken(!res) /* < Vista */, "NtSetInformationFile returned %x\n", res);

        fpi.ReadMode = 2; /* not in range 0-1 */
        fpi.CompletionMode = 0;
        res = pNtSetInformationFile(hClient, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
        ok(res == STATUS_INVALID_PARAMETER || broken(!res) /* < Vista */, "NtSetInformationFile returned %x\n", res);
    }

    CloseHandle(hClient);

    check_pipe_handle_state(hServer, 0, 1);

    fpi.ReadMode = 1;
    fpi.CompletionMode = 0;
    res = pNtSetInformationFile(hServer, &iosb, &fpi, sizeof(fpi), (FILE_INFORMATION_CLASS)23);
    ok(!res, "NtSetInformationFile returned %x\n", res);

    check_pipe_handle_state(hServer, 1, 0);

    CloseHandle(hServer);
}

static void test_nonalertable ( void  )

static

Definition at line 511 of file pipe.c.

Referenced by START_TEST().

{
    IO_STATUS_BLOCK iosb;
    HANDLE hEvent;
    HANDLE hPipe;
    NTSTATUS res;
    HANDLE hThread;
    DWORD ret;

    memset(&iosb, 0x55, sizeof(iosb));

    hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    ok(hEvent != INVALID_HANDLE_VALUE, "can't create event, GetLastError: %x\n", GetLastError());

    res = create_pipe(&hPipe, FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_NONALERT);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

    hThread = CreateThread(NULL, 0, &thread, 0, 0, 0);
    ok(hThread != INVALID_HANDLE_VALUE, "can't create thread, GetLastError: %x\n", GetLastError());

    userapc_called = FALSE;
    ret = pQueueUserAPC(&userapc, GetCurrentThread(), 0);
    ok(ret, "can't queue user apc, GetLastError: %x\n", GetLastError());

    res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
    todo_wine ok(!res, "NtFsControlFile returned %x\n", res);

    ok(open_succeeded, "couldn't open client side pipe\n");
    todo_wine ok(!U(iosb).Status, "Wrong iostatus %x\n", U(iosb).Status);
    todo_wine ok(WaitForSingleObject(hEvent, 0) == 0, "hEvent not signaled\n");

    ok(!ioapc_called, "IOAPC ran too early\n");
    ok(!userapc_called, "user apc ran too early\n");

    SleepEx(0, TRUE); /* alertable wait state */

    ok(ioapc_called, "IOAPC didn't run\n");
    ok(userapc_called, "user apc didn't run\n");

    WaitForSingleObject(hThread, INFINITE);
    CloseHandle(hThread);
    CloseHandle(hEvent);
    CloseHandle(hPipe);
}

static void test_overlapped ( void  )

static

Definition at line 282 of file pipe.c.

Referenced by START_TEST().

{
    IO_STATUS_BLOCK iosb;
    HANDLE hEvent;
    HANDLE hPipe;
    HANDLE hClient;
    NTSTATUS res;

    hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    ok(hEvent != INVALID_HANDLE_VALUE, "can't create event, GetLastError: %x\n", GetLastError());

    res = create_pipe(&hPipe, FILE_SHARE_READ | FILE_SHARE_WRITE, 0 /* OVERLAPPED */);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

    memset(&iosb, 0x55, sizeof(iosb));
    res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
    ok(res == STATUS_PENDING, "NtFsControlFile returned %x\n", res);
    ok(U(iosb).Status == 0x55555555, "iosb.Status got changed to %x\n", U(iosb).Status);

    hClient = CreateFileW(testpipe, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
    ok(hClient != INVALID_HANDLE_VALUE, "can't open pipe, GetLastError: %x\n", GetLastError());

    ok(U(iosb).Status == 0, "Wrong iostatus %x\n", U(iosb).Status);
    ok(WaitForSingleObject(hEvent, 0) == 0, "hEvent not signaled\n");

    ok(!ioapc_called, "IOAPC ran too early\n");

    SleepEx(0, TRUE); /* alertable wait state */

    ok(ioapc_called, "IOAPC didn't run\n");

    CloseHandle(hPipe);
    CloseHandle(hClient);

    res = create_pipe(&hPipe, FILE_SHARE_READ | FILE_SHARE_WRITE, 0 /* OVERLAPPED */);
    ok(!res, "NtCreateNamedPipeFile returned %x\n", res);

    hClient = CreateFileW(testpipe, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
    ok(hClient != INVALID_HANDLE_VALUE || broken(GetLastError() == ERROR_PIPE_BUSY) /* > Win 8 */,
       "can't open pipe, GetLastError: %x\n", GetLastError());

    if (hClient != INVALID_HANDLE_VALUE)
    {
        SetEvent(hEvent);
        memset(&iosb, 0x55, sizeof(iosb));
        res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
        ok(res == STATUS_PIPE_CONNECTED, "NtFsControlFile returned %x\n", res);
        ok(U(iosb).Status == 0x55555555, "iosb.Status got changed to %x\n", U(iosb).Status);
        ok(!is_signaled(hEvent), "hEvent not signaled\n");

        CloseHandle(hClient);
    }

    CloseHandle(hPipe);
    CloseHandle(hEvent);
}

static void test_peek ( HANDLE  pipe )

static

Definition at line 805 of file pipe.c.

Referenced by read_pipe_test().

{
    FILE_PIPE_PEEK_BUFFER buf;
    IO_STATUS_BLOCK iosb;
    HANDLE event = CreateEventA( NULL, TRUE, FALSE, NULL );
    NTSTATUS status;

    memset(&iosb, 0x55, sizeof(iosb));
    status = NtFsControlFile(pipe, NULL, NULL, NULL, &iosb, FSCTL_PIPE_PEEK, NULL, 0, &buf, sizeof(buf));
    ok(!status || status == STATUS_PENDING, "NtFsControlFile failed: %x\n", status);
    ok(!iosb.Status, "iosb.Status = %x\n", iosb.Status);
    ok(buf.ReadDataAvailable == 1, "ReadDataAvailable = %u\n", buf.ReadDataAvailable);

    ResetEvent(event);
    memset(&iosb, 0x55, sizeof(iosb));
    status = NtFsControlFile(pipe, event, NULL, NULL, &iosb, FSCTL_PIPE_PEEK, NULL, 0, &buf, sizeof(buf));
    ok(!status || status == STATUS_PENDING, "NtFsControlFile failed: %x\n", status);
    ok(buf.ReadDataAvailable == 1, "ReadDataAvailable = %u\n", buf.ReadDataAvailable);
    ok(!iosb.Status, "iosb.Status = %x\n", iosb.Status);
    ok(is_signaled(event), "event is not signaled\n");

    CloseHandle(event);
}

static void test_security_info ( void  )

static

Definition at line 1379 of file pipe.c.

Referenced by START_TEST().

{
    char sec_desc[SECURITY_DESCRIPTOR_MIN_LENGTH];
    TOKEN_PRIMARY_GROUP *process_group;
    SECURITY_ATTRIBUTES sec_attr;
    TOKEN_OWNER *process_owner;
    HANDLE server, client, server2;
    SID *world_sid, *local_sid;
    ULONG length;
    NTSTATUS status;
    BOOL ret;

    trace("security tests...\n");

    process_owner = get_current_owner();
    process_group = get_current_group();
    world_sid = well_known_sid(WinWorldSid);
    local_sid = well_known_sid(WinLocalSid);

    ret = InitializeSecurityDescriptor(sec_desc, SECURITY_DESCRIPTOR_REVISION);
    ok(ret, "InitializeSecurityDescriptor failed\n");

    ret = SetSecurityDescriptorOwner(sec_desc, process_owner->Owner, FALSE);
    ok(ret, "SetSecurityDescriptorOwner failed\n");

    ret = SetSecurityDescriptorGroup(sec_desc, process_group->PrimaryGroup, FALSE);
    ok(ret, "SetSecurityDescriptorGroup failed\n");

    server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | WRITE_OWNER, PIPE_TYPE_BYTE, 10,
                              0x20000, 0x20000, 0, NULL);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed: %u\n", GetLastError());

    client = CreateFileA(PIPENAME, GENERIC_ALL, 0, NULL, OPEN_EXISTING, 0, NULL);
    ok(client != INVALID_HANDLE_VALUE, "CreateFile failed: %u\n", GetLastError());

    test_group(server, process_group->PrimaryGroup, TRUE);
    test_group(client, process_group->PrimaryGroup, TRUE);

    /* set server group, client changes as well */
    ret = SetSecurityDescriptorGroup(sec_desc, world_sid, FALSE);
    ok(ret, "SetSecurityDescriptorGroup failed\n");
    status = NtSetSecurityObject(server, GROUP_SECURITY_INFORMATION, sec_desc);
    ok(status == STATUS_SUCCESS, "NtSetSecurityObject failed: %08x\n", status);

    test_group(server, world_sid, FALSE);
    test_group(client, world_sid, FALSE);

    /* new instance of pipe server has the same security descriptor */
    server2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE, 10,
                               0x20000, 0x20000, 0, NULL);
    ok(server2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed: %u\n", GetLastError());
    test_group(server2, world_sid, FALSE);

    /* set client group, server changes as well */
    ret = SetSecurityDescriptorGroup(sec_desc, local_sid, FALSE);
    ok(ret, "SetSecurityDescriptorGroup failed\n");
    status = NtSetSecurityObject(server, GROUP_SECURITY_INFORMATION, sec_desc);
    ok(status == STATUS_SUCCESS, "NtSetSecurityObject failed: %08x\n", status);

    test_group(server, local_sid, FALSE);
    test_group(client, local_sid, FALSE);
    test_group(server2, local_sid, FALSE);

    CloseHandle(server);
    /* SD is preserved after closing server object */
    test_group(client, local_sid, TRUE);
    CloseHandle(client);

    server = server2;
    client = CreateFileA(PIPENAME, GENERIC_ALL, 0, NULL, OPEN_EXISTING, 0, NULL);
    ok(client != INVALID_HANDLE_VALUE, "CreateFile failed: %u\n", GetLastError());

    test_group(client, local_sid, FALSE);

    ret = DisconnectNamedPipe(server);
    ok(ret, "DisconnectNamedPipe failed: %u\n", GetLastError());

    /* disconnected server may be queried for security info, but client does not */
    test_group(server, local_sid, FALSE);
    status = NtQuerySecurityObject(client, GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
                                   NULL, 0, &length);
    ok(status == STATUS_PIPE_DISCONNECTED, "NtQuerySecurityObject returned %08x\n", status);
    status = NtSetSecurityObject(client, GROUP_SECURITY_INFORMATION, sec_desc);
    ok(status == STATUS_PIPE_DISCONNECTED, "NtQuerySecurityObject returned %08x\n", status);

    /* attempting to create another pipe instance with specified sd fails */
    sec_attr.nLength = sizeof(sec_attr);
    sec_attr.lpSecurityDescriptor = sec_desc;
    sec_attr.bInheritHandle = FALSE;
    ret = SetSecurityDescriptorGroup(sec_desc, local_sid, FALSE);
    ok(ret, "SetSecurityDescriptorGroup failed\n");
    server2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | WRITE_OWNER, PIPE_TYPE_BYTE, 10,
                               0x20000, 0x20000, 0, &sec_attr);
    todo_wine
    ok(server2 == INVALID_HANDLE_VALUE && GetLastError() == ERROR_ACCESS_DENIED,
       "CreateNamedPipe failed: %u\n", GetLastError());
    if (server2 != INVALID_HANDLE_VALUE) CloseHandle(server2);

    CloseHandle(server);
    CloseHandle(client);

    server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | WRITE_OWNER, PIPE_TYPE_BYTE, 10,
                              0x20000, 0x20000, 0, &sec_attr);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed: %u\n", GetLastError());
    test_group(server, local_sid, FALSE);
    CloseHandle(server);

    HeapFree(GetProcessHeap(), 0, process_owner);
    HeapFree(GetProcessHeap(), 0, process_group);
    HeapFree(GetProcessHeap(), 0, world_sid);
    HeapFree(GetProcessHeap(), 0, local_sid);
}

static void test_volume_info ( void  )

static

Definition at line 1179 of file pipe.c.

Referenced by START_TEST().

{
    FILE_FS_DEVICE_INFORMATION *device_info;
    IO_STATUS_BLOCK iosb;
    HANDLE read, write;
    char buffer[128];
    NTSTATUS status;

    if (!create_pipe_pair( &read, &write, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_INBOUND,
                           PIPE_TYPE_MESSAGE, 4096 )) return;

    memset( buffer, 0xaa, sizeof(buffer) );
    status = pNtQueryVolumeInformationFile( read, &iosb, buffer, sizeof(buffer), FileFsDeviceInformation );
    ok( status == STATUS_SUCCESS, "NtQueryVolumeInformationFile failed: %x\n", status );
    ok( iosb.Information == sizeof(*device_info), "Information = %lu\n", iosb.Information );
    device_info = (FILE_FS_DEVICE_INFORMATION*)buffer;
    ok( device_info->DeviceType == FILE_DEVICE_NAMED_PIPE, "DeviceType = %u\n", device_info->DeviceType );
    ok( !(device_info->Characteristics & ~FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL),
        "Characteristics = %x\n", device_info->Characteristics );

    memset( buffer, 0xaa, sizeof(buffer) );
    status = pNtQueryVolumeInformationFile( write, &iosb, buffer, sizeof(buffer), FileFsDeviceInformation );
    ok( status == STATUS_SUCCESS, "NtQueryVolumeInformationFile failed: %x\n", status );
    ok( iosb.Information == sizeof(*device_info), "Information = %lu\n", iosb.Information );
    device_info = (FILE_FS_DEVICE_INFORMATION*)buffer;
    ok( device_info->DeviceType == FILE_DEVICE_NAMED_PIPE, "DeviceType = %u\n", device_info->DeviceType );
    ok( !(device_info->Characteristics & ~FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL),
        "Characteristics = %x\n", device_info->Characteristics );

    CloseHandle( read );
    CloseHandle( write );
}

static DWORD WINAPI thread ( PVOID  main_thread )

static

Definition at line 413 of file pipe.c.

Referenced by _test_flush_async(), RpcReadFile(), test_alertable(), test_nonalertable(), and test_overlapped().

{
    HANDLE h;

    Sleep(400);

    if (main_thread) {
        DWORD ret;
        userapc_called = FALSE;
        ret = pQueueUserAPC(&userapc, main_thread, 0);
        ok(ret, "can't queue user apc, GetLastError: %x\n", GetLastError());
        CloseHandle(main_thread);
    }

    Sleep(400);

    h = CreateFileW(testpipe, GENERIC_WRITE | GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0);

    if (h != INVALID_HANDLE_VALUE) {
        open_succeeded = TRUE;
        Sleep(100);
        CloseHandle(h);
    } else
        open_succeeded = FALSE;

    return 0;
}

static void CALLBACK userapc ( ULONG_PTR  dwParam )

static

Definition at line 407 of file pipe.c.

Referenced by test_alertable(), test_nonalertable(), and thread().

{
    userapc_called = TRUE;
}

static void ( WINAPI *  pRtlInitUnicodeString )

static

static SID* well_known_sid ( WELL_KNOWN_SID_TYPE  sid_type )

static

Definition at line 1347 of file pipe.c.

Referenced by test_security_info().

{
    DWORD size = SECURITY_MAX_SID_SIZE;
    SID *sid;
    BOOL ret;

    sid = HeapAlloc(GetProcessHeap(), 0, size);
    ret = CreateWellKnownSid(sid_type, NULL, sid, &size);
    ok(ret, "CreateWellKnownSid failed: %u\n", GetLastError());
    return sid;
}

Variable Documentation

ULONG access

Definition at line 68 of file pipe.c.

Referenced by test_create().

HANDLE PIO_APC_ROUTINE apc

Definition at line 67 of file pipe.c.

Referenced by read_pipe_test().

HANDLE PIO_APC_ROUTINE PVOID apc_context

Definition at line 67 of file pipe.c.

ULONG POBJECT_ATTRIBUTES attr

Definition at line 68 of file pipe.c.

Referenced by create_pipe(), test_create_invalid(), and test_filepipeinfo().

BOOL bInheritHandle

Definition at line 82 of file pipe.c.

Referenced by DuplicateConsoleHandle(), and OpenConsoleW().

PIO_STATUS_BLOCK void* buffer

Definition at line 76 of file pipe.c.

Referenced by test_CreatePipe().

PIO_STATUS_BLOCK PVOID ULONG FILE_INFORMATION_CLASS class

Definition at line 77 of file pipe.c.

HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG code

Definition at line 67 of file pipe.c.

Referenced by _test_status_code(), bdf_cmap_char_index(), bdf_cmap_char_next(), bitmap_decompress1(), bitmap_decompress2(), bitmap_decompress3(), bitmap_decompress4(), bytecode_addref(), cf2_getSeacComponent(), cff_cmap_encoding_char_next(), cff_parser_init(), cff_parser_run(), child_process(), chmc_system_done(), chmcerr_set(), COMBOEX_Notify(), compile_script(), compress_block(), construct_function(), create_copy_error(), create_parseError(), create_source_function(), CreateCaseDiff(), DATETIME_SendSimpleNotify(), decode_source(), DetectJapaneseCode(), dll_entry_point(), emit_catch_jmp(), Ext2DeviceControl(), fetch_2d_texel_rgba_dxt5(), FillTable(), FreeBT_DispatchDevCtrl(), ft_lzwstate_io(), generate_nibble(), get_glyph_index_flagged(), get_notifycode(), getreply(), GetResponse(), gif_compress(), handle_edit_event(), handle_WM_HSCROLL(), handle_WM_VSCROLL(), HEADER_NotifyCodeWtoA(), HEADER_SendNotify(), HLPFILE_Uncompress2(), iso_connect(), jpeg_huff_decode(), jpeg_make_c_derived_tbl(), jpeg_make_d_derived_tbl(), JScriptParse_ParseScriptText(), JScriptParseProcedure_ParseProcedureText(), JSGlobal_eval(), QMyScrollView::keyPressEvent(), QMyScrollView::keyReleaseEvent(), lznt1_decompress_chunk(), marshal_nfs41_dirquery(), marshal_nfs41_rw(), ME_HandleMessage(), mi_check_modifier(), mi_read_keyboard_state(), MonSelNotify(), MonthCalNotifyControlParent(), navigate_javascript_proc(), notify_hdr(), NotifyControlParent(), TKeyDef::operator=(), parse_option_buffer(), parse_script(), pcf_cmap_char_index(), pcf_cmap_char_next(), pfr_lookup_bitmap_data(), pretty_print_option(), process_nibble(), process_plane(), push_error(), ReadChmSystem(), REBAR_Notify(), remove_product_upgrade_code(), script_parse(), STATUSBAR_SendMouseNotify(), store_options(), StringConstr_fromCharCode(), SYSLINK_SendParentNotify(), t1_cmap_std_char_index(), TAB_SendSimpleNotify(), test_bitmap_font_glyph_index(), test_domdoc(), test_exec_script(), test_ExitCode(), test_GetCharABCWidths(), test_Handles(), test_media_event(), test_timers_exception(), test_WM_GETDLGCODE(), TKeyDef::TKeyDef(), TOOLBAR_SendNotify(), tr_static_init(), trace_extended_error(), TREEVIEW_ScrollKeyDown(), tt_name_ascii_from_other(), tt_name_ascii_from_utf16(), unmarshal_nfs41_dirquery(), unmarshal_nfs41_rw(), VBScriptParse_ParseScriptText(), VBScriptParseProcedure_ParseProcedureText(), and WshExec_get_Status().

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG completion_mode

Definition at line 68 of file pipe.c.

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG dispo

Definition at line 68 of file pipe.c.

HANDLE ULONG_PTR dwData

Definition at line 83 of file pipe.c.

BOOL DWORD dwThreadId

Definition at line 82 of file pipe.c.

HANDLE event

Definition at line 67 of file pipe.c.

Referenced by test_overlapped_error(), and test_readfileex_pending().

OUT PIO_STATUS_BLOCK OUT PVOID FileInformation

Definition at line 75 of file pipe.c.

Referenced by CmpOpenHiveFiles(), EngLoadModuleEx(), FatMount(), GetFileAttributesExW(), GetFileAttributesW(), ImgpGetFileSize(), IniFileInitialize(), IoSetInformation(), KsQueryInformationFile(), KsSetInformationFile(), MountDisk(), MyDeleteFile(), NtQueryDirectoryFile(), NtQueryInformationFile(), NtSetInformationFile(), and SetFileAttributesW().

_In_opt_ HANDLE _In_opt_ PIO_APC_ROUTINE _In_opt_ PVOID _Out_ PIO_STATUS_BLOCK _In_ ULONG _In_ FILE_INFORMATION_CLASS FileInformationClass

Definition at line 75 of file pipe.c.

Referenced by _Requires_lock_held_(), DoQuery(), Ext2QueryFileInformation(), Ext2SetFileInformation(), FFSQueryDirectory(), FFSQueryInformation(), FFSSetInformation(), IoSetInformation(), KsQueryInformationFile(), KsSetInformationFile(), MsfsQueryInformation(), MsfsSetInformation(), NtfsQueryDirectory(), NtfsQueryInformation(), NtfsSetInformation(), NtQueryDirectoryFile(), NtQueryInformationFile(), NtSetInformationFile(), NullDispatch(), RfsdQueryDirectory(), RfsdQueryInformation(), RfsdSetInformation(), SetFileInformationByHandle(), UDFQueryDirectory(), VfatQueryInformation(), and VfatSetInformation().

HANDLE hThread

Definition at line 83 of file pipe.c.

HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID in_buffer

Definition at line 67 of file pipe.c.

HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID ULONG in_size

Definition at line 67 of file pipe.c.

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG inbound_quota

Definition at line 68 of file pipe.c.

PIO_STATUS_BLOCK void ULONG FS_INFORMATION_CLASS info_class

Definition at line 76 of file pipe.c.

Referenced by check_nfs41_getacl_args(), check_nfs41_setacl_args(), disk_create_notify(), nfs41_QuerySecurityInformation(), and nfs41_SetSecurityInformation().

PIO_STATUS_BLOCK io

Definition at line 67 of file pipe.c.

Referenced by _test_peek_pipe(), and test_completion().

IO_STATUS_BLOCK IO_STATUS_BLOCK* io_status

Definition at line 78 of file pipe.c.

BOOL ioapc_called

static

Definition at line 145 of file pipe.c.

Referenced by ioapc(), listen_pipe(), test_alertable(), test_cancelio(), test_nonalertable(), and test_overlapped().

IO_STATUS_BLOCK* iosb

Definition at line 68 of file pipe.c.

Referenced by _check_pipe_handle_state(), _test_file_name(), _test_file_name_fail(), create_pipe(), read_pipe_test(), test_alertable(), test_cancelio(), test_completion(), test_create(), test_create_invalid(), test_filepipeinfo(), test_nonalertable(), test_overlapped(), test_peek(), and test_volume_info().

_Out_ PIO_STATUS_BLOCK IoStatusBlock

Definition at line 75 of file pipe.c.

Referenced by AccpOpenNamedObject(), AcsHlpSendCommand(), AddRemoteDatabaseEntry(), AllocConsole(), ApphelpCacheQueryInfo(), BaseMarkFileForDelete(), BasepCopyFileExW(), BasepDoTapeOperation(), BasepMapFile(), BasepNotifyTrackingService(), BasepOpenFileForMove(), BatteryIoctl(), Beep(), BroadcastOpen(), CabinetExtractFile(), CabinetOpen(), CallCacheControl(), CancelIo(), ClassCompletionRoutine(), CmBattSendDownStreamIrp(), CmpFileFlush(), CmpFileRead(), CmpFileSetSize(), CmpFileWrite(), CmpInitializeHive(), CmpOpenHiveFiles(), CommandDumpSector(), CommandPartInfo(), CompareFileContents(), CompBattGetDeviceObjectPointer(), CopyLoop(), CreateDirectoryExW(), CreateDirectoryW(), CreateFileW(), CreateHardLinkW(), CreateIoCompletionPort(), CreateProcessInternalW(), CreateRegistryFile(), CreateRemoteDatabaseWorker(), DbgkCreateThread(), DbgkpPostFakeModuleMessages(), DbgkpSectionToFileHandle(), DeleteFileW(), DeleteRemoteDatabaseEntry(), DoesFileExist(), DoesPathExist(), EngLoadModuleEx(), ExtractFont(), Fat12WriteBootSector(), Fat12WriteFAT(), Fat12WriteRootDirectory(), Fat16WriteBootSector(), Fat16WriteFAT(), Fat16WriteRootDirectory(), Fat32WriteBootSector(), Fat32WriteFAT(), Fat32WriteFsInfo(), Fat32WriteRootDirectory(), FatWipeSectors(), Fatx16WriteFAT(), Fatx32WriteFAT(), FatxWriteBootSector(), FatxWriteRootDirectory(), FillConsoleOutputAttribute(), FillConsoleOutputCharacterA(), FilterConnectCommunicationPort(), FindFirstChangeNotificationW(), FindFirstFileExW(), FindFirstStreamW(), FindNextFileW(), FindNTOSInstallations(), FlushConsoleInputBuffer(), FlushFileBuffers(), FlushViewOfFile(), FsRecGetDeviceSectors(), FsRecGetDeviceSectorSize(), FsRecReadBlock(), FsRtlBalanceReads(), FsRtlpOpenDev(), FsRtlpRegisterProviderWithMUP(), FsRtlProcessFileLock(), FstubGetDiskGeometry(), FstubReadSector(), FstubWriteSector(), GetCompressedFileSizeW(), GetConnectionHandle(), GetConsoleScreenBufferInfo(), GetDiskFreeSpaceExW(), GetDiskFreeSpaceW(), GetDriveTypeW(), GetFileAttributesByHandle(), GetFileInformationByHandle(), GetFileSize(), GetFileSizeEx(), GetFileSystem(), GetFileTime(), GetRemoteDatabaseEntry(), GetRemoteDatabaseSize(), GetVolumeInformationW(), GetVolumeNameForRoot(), HalpGetFullGeometry(), HidUsb_ResetPort(), InfOpenFile(), InfWriteFile(), IniCacheLoad(), IniCacheLoadByHandle(), IniCacheSave(), IniCacheSaveByHandle(), InstallBtrfsBootCodeToDisk(), InstallFat12BootCodeToFloppy(), InstallFat16BootCode(), InstallFat16BootCodeToDisk(), InstallFat16BootCodeToFile(), InstallFat32BootCode(), InstallFat32BootCodeToDisk(), InstallFat32BootCodeToFile(), InstallMbrBootCodeToDisk(), IntAgpGetInterface(), IntGetFullFileName(), IntUpdateControlKeyState(), IoBuildAsynchronousFsdRequest(), IoBuildDeviceIoControlRequest(), IoGetBootDiskInformation(), IoGetDmaAdapter(), IoInvalidateDeviceState(), IopActionInterrogateDeviceStack(), IopCancelPrepareDeviceForRemoval(), IopCloseFile(), IopCreateArcNamesCd(), IopCreateArcNamesDisk(), IopCreateDeviceInstancePath(), IopCreateLogFile(), IopDeviceFsIoControl(), IopEnumerateDevice(), IopFilterResourceRequirements(), IopGetBasicInformationFile(), IopGetDeviceRelations(), IopGetFileInformation(), IopGetSetSecurityObject(), IopLoadFileSystemDriver(), IopMarkBootPartition(), IopMountVolume(), IopOpenLinkOrRenameTarget(), IopParseDevice(), IopPrepareDeviceForRemoval(), IopQueryCompatibleIds(), IopQueryDeviceInformation(), IopQueryHardwareIds(), IopStartRamdisk(), IopSynchronousCall(), IopWriteLogFile(), IoRequestDeviceEject(), IoSetInformation(), IoVerifyVolume(), IoVolumeDeviceToDosName(), IsFtVolume(), IsThereAValidBootSector(), IsThisARootDirectory(), IsValidNTOSInstallation_UStr(), KdbpSymLoadModuleSymbols(), KernelModeTest(), KmtInitTestFiles(), KsecDeviceIoControl(), KsecOpenDevice(), KsiCreateObjectType(), KspCreateObjectType(), KspSynchronousIoControlDeviceCompletion(), KsSynchronousIoControlDevice(), LdrpCreateDllSection(), LdrVerifyImageMatchesChecksum(), LockFile(), LogfBackupFile(), LogfCreate(), LogfpFlushFile(), LogfpReadFile(), LogfpSetFileSize(), LogfpWriteFile(), main(), MakeBeep(), MapFile(), MmCheckSystemImage(), MmLoadSystemImage(), MountMgrNotifyNameChange(), MountMgrValidateBackPointer(), MountMgrVolumeMountPointChanged(), MoveFileWithProgressW(), MyDeleteFile(), NdisOpenFile(), NpCheckClientPipe_(), NpCheckServerPipe_(), NpControlPipe(), NpCreatePipeEx(), NpOpenPipeEx(), NpQueryPipe_(), NpReadPipe(), NpWaitPipe(), NpWritePipe(), nt_mailslot_test(), NtLockFile(), NtNotifyChangeDirectoryFile(), NtQueryDirectoryFile(), NtQueryInformationFile(), NtReadFile(), NtSetInformationFile(), NtWriteFile(), OnlineMountedVolumes(), OpenAndMapFile(), OpenBootStore_UStr(), OpenDevice(), OpenDirectoryByHandleOrPath(), OpenFile(), OpenIniBootLoaderStore(), OpenKeyboard(), OpenRemoteDatabase(), PciGetDeviceCapabilities(), PciQueryForPciBusInterface(), PciSendIoctl(), PopAddRemoveSysCapsCallback(), PopFlushVolumeWorker(), PopSendQuerySystemPowerState(), PopSendSetSystemPowerState(), PrivMoveFileIdentityW(), ProtectBootIni(), PsLocateSystemDll(), QueryDeviceInformation(), QueryFileInfo(), QuerySuggestedLinkName(), QueryVolumeName(), RawQueryFsSizeInfo(), ReadBlock(), ReadDirectoryChangesW(), ReconcileThisDatabaseWithMasterWorker(), RegisterUncProvider(), RegNotifyChangeKeyValue(), RegRestoreKeyW(), RegSaveKeyW(), RemoveDirectoryW(), ReplaceFileW(), RosSymZwReadFile(), RosSymZwSeekFile(), RtlCreateBootStatusDataFile(), RtlCreateSystemVolumeInformationFolder(), RtlGetSetBootStatusData(), RtlLockBootStatusData(), RtlpMapFile(), RtlpSysVolTakeOwnership(), RtlpWorkerThreadProc(), RtlSetCurrentDirectory_U(), RtlSetIoCompletionCallback(), RtlUnlockBootStatusData(), SaveBootSector(), SdbpOpenMemMappedFile(), SendIoctl(), SendLinkCreated(), SendLinkDeleted(), SendOnlineNotification(), SetAttributesOnFile(), SetConsoleCursorInfo(), SetConsoleCursorPosition(), SetConsoleOutputCP(), SetConsoleTextAttribute(), SetEndOfFile(), SetFileAttributesByHandle(), SetFileAttributesW(), SetFileInformationByHandle(), SetFilePointer(), SetFilePointerEx(), SetFileShortNameW(), SetFileTime(), SetFileValidData(), SetLastWriteTime(), SetupCopyFile(), SetupCreateSingleDirectory(), SetVolumeLabelW(), SimpleErrorChecks(), SmpCreateVolumeDescriptors(), SmpDeletePagingFile(), SmpGetPagingFileSize(), SmpGetVolumeFreeSpace(), SmpInitializeKnownDllsInternal(), SmpProcessFileRenames(), SpeakerInitialize(), SpiSendInquiry(), START_TEST(), StreamClassRWCompletion(), TCPSendIoctl(), TdiCall(), Test_ImageSection(), Test_ImageSection2(), TestFileFsAttributeInformation(), TestFileFsDeviceInformation(), TestFileFsVolumeInformation(), TestFileInfo(), TestIoCreateFile(), TestKM(), TestSymlinks(), TestVolumeInfo(), TruncateRemoteDatabase(), UnprotectBootIni(), USBH_EnableParentPort(), USBH_GetPortStatus(), USBH_SyncGetDeviceHandle(), USBH_SyncGetHubCount(), USBH_SyncGetRootHubPdo(), USBH_SyncSubmitUrb(), USBPORT_IsCompanionController(), USBPORT_QueryPciBusInterface(), UserModeTest(), VfatFlushVolume(), VfatSetRenameInformation(), VideoPortCheckForDeviceExistence(), ViReadFile(), W32kOpenFile(), WahCreateSocketHandle(), WahOpenHandleHelper(), WaitForKeyboard(), WaitNamedPipeW(), WdmAudOpenSysAudioDevice(), WriteConsole(), WriteConsoleOutputCharacterA(), WriteConsoleOutputCharacterW(), WriteRemoteDatabaseEntry(), WSPCloseSocket(), xHalExamineMBR(), xHalGetPartialGeometry(), xHalIoReadPartitionTable(), xHalIoSetPartitionInformation(), xHalIoWritePartitionTable(), and xOpenFile().

PIO_STATUS_BLOCK PVOID ULONG len

Definition at line 77 of file pipe.c.

OUT PIO_STATUS_BLOCK OUT PVOID IN ULONG Length

Definition at line 75 of file pipe.c.

PIO_STATUS_BLOCK void ULONG length

Definition at line 76 of file pipe.c.

Referenced by test_security_info().

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG max_inst

Definition at line 68 of file pipe.c.

BOOL open_succeeded

static

Definition at line 412 of file pipe.c.

Referenced by test_alertable(), test_nonalertable(), and thread().

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG options

Definition at line 68 of file pipe.c.

HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID ULONG PVOID out_buffer

Definition at line 67 of file pipe.c.

HANDLE PIO_APC_ROUTINE PVOID PIO_STATUS_BLOCK ULONG PVOID ULONG PVOID ULONG out_size

Definition at line 67 of file pipe.c.

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG outbound_quota

Definition at line 68 of file pipe.c.

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG pipe_type

Definition at line 68 of file pipe.c.

PIO_STATUS_BLOCK PVOID ptr

Definition at line 77 of file pipe.c.

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG read_mode

Definition at line 68 of file pipe.c.

Referenced by create_overlapped_pipe(), and create_pipe_pair().

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG sharing

Definition at line 68 of file pipe.c.

Referenced by _wsopen_s(), sc_cb_open(), and test_create().

PCWSTR source

Definition at line 80 of file pipe.c.

const WCHAR testpipe[]

static

Initial value:

= { '\\', '\\', '.', '\\', 'p', 'i', 'p', 'e', '\\',
                                  't', 'e', 's', 't', 'p', 'i', 'p', 'e', 0 }

Definition at line 116 of file pipe.c.

Referenced by test_completion(), test_create(), test_filepipeinfo(), test_overlapped(), and thread().

const WCHAR testpipe_nt[]

static

Initial value:

= { '\\', '?', '?', '\\', 'p', 'i', 'p', 'e', '\\',
                                     't', 'e', 's', 't', 'p', 'i', 'p', 'e', 0 }

Definition at line 118 of file pipe.c.

Referenced by create_pipe(), test_create_invalid(), and test_filepipeinfo().

ULONG POBJECT_ATTRIBUTES PIO_STATUS_BLOCK ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG ULONG PLARGE_INTEGER timeout

Definition at line 68 of file pipe.c.

Referenced by create_pipe(), test_create_invalid(), and test_filepipeinfo().

BOOL userapc_called

static

Definition at line 406 of file pipe.c.

Referenced by test_alertable(), test_nonalertable(), thread(), and userapc().