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Sweden-Number/dlls/ntdll/tests/pipe.c

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/* Unit test suite for Ntdll NamedPipe API functions
*
* Copyright 2011 Bernhard Loos
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <stdarg.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#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"
#ifndef __WINE_WINTERNL_H
typedef struct {
ULONG NamedPipeType;
ULONG NamedPipeConfiguration;
ULONG MaximumInstances;
ULONG CurrentInstances;
ULONG InboundQuota;
ULONG ReadDataAvailable;
ULONG OutboundQuota;
ULONG WriteQuotaAvailable;
ULONG NamedPipeState;
ULONG NamedPipeEnd;
} FILE_PIPE_LOCAL_INFORMATION;
#ifndef FILE_SYNCHRONOUS_IO_ALERT
#define FILE_SYNCHRONOUS_IO_ALERT 0x10
#endif
#ifndef FILE_SYNCHRONOUS_IO_NONALERT
#define FILE_SYNCHRONOUS_IO_NONALERT 0x20
#endif
#ifndef FSCTL_PIPE_LISTEN
#define FSCTL_PIPE_LISTEN CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif
#endif
static NTSTATUS (WINAPI *pNtFsControlFile) (HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, PVOID apc_context, PIO_STATUS_BLOCK io, ULONG code, PVOID in_buffer, ULONG in_size, PVOID out_buffer, ULONG out_size);
static NTSTATUS (WINAPI *pNtCreateNamedPipeFile) (PHANDLE handle, ULONG access,
POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK iosb,
ULONG sharing, ULONG dispo, ULONG options,
ULONG pipe_type, ULONG read_mode,
ULONG completion_mode, ULONG max_inst,
ULONG inbound_quota, ULONG outbound_quota,
PLARGE_INTEGER timeout);
static NTSTATUS (WINAPI *pNtQueryInformationFile) (IN HANDLE FileHandle, OUT PIO_STATUS_BLOCK IoStatusBlock, OUT PVOID FileInformation, IN ULONG Length, IN FILE_INFORMATION_CLASS FileInformationClass);
static NTSTATUS (WINAPI *pNtCancelIoFile) (HANDLE hFile, PIO_STATUS_BLOCK io_status);
static void (WINAPI *pRtlInitUnicodeString) (PUNICODE_STRING target, PCWSTR source);
static HANDLE (WINAPI *pOpenThread)(DWORD dwDesiredAccess, BOOL bInheritHandle, DWORD dwThreadId);
static DWORD (WINAPI *pQueueUserAPC)(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData);
static BOOL init_func_ptrs(void)
{
HMODULE module = GetModuleHandle("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(NtCancelIoFile)
loadfunc(RtlInitUnicodeString)
/* not fatal */
module = GetModuleHandle("kernel32.dll");
pOpenThread = (void *)GetProcAddress(module, "OpenThread");
pQueueUserAPC = (void *)GetProcAddress(module, "QueueUserAPC");
return TRUE;
}
static const WCHAR testpipe[] = { '\\', '\\', '.', '\\', 'p', 'i', 'p', 'e', '\\',
't', 'e', 's', 't', 'p', 'i', 'p', 'e', 0 };
static const WCHAR testpipe_nt[] = { '\\', '?', '?', '\\', 'p', 'i', 'p', 'e', '\\',
't', 'e', 's', 't', 'p', 'i', 'p', 'e', 0 };
static NTSTATUS create_pipe(PHANDLE handle, ULONG sharing, ULONG options)
{
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 = -100000000000ll;
res = pNtCreateNamedPipeFile(handle, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &iosb, sharing, 2 /*FILE_CREATE*/,
options, 1, 0, 0, 0xFFFFFFFF, 500, 500, &timeout);
return res;
}
static void test_create_invalid(void)
{
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 = -100000000000ll;
/* 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_create(void)
{
HANDLE hserver;
NTSTATUS res;
int j, k;
FILE_PIPE_LOCAL_INFORMATION info;
IO_STATUS_BLOCK iosb;
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], FILE_SYNCHRONOUS_IO_NONALERT);
if (res) {
ok(0, "NtCreateNamedPipeFile returned %x, sharing: %x\n", res, sharing[j]);
continue;
}
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]);
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 succeded for sharing %x, access: %x\n", sharing[j], access[k]);
CloseHandle(hserver);
}
}
}
static BOOL ioapc_called;
static void CALLBACK ioapc(void *arg, PIO_STATUS_BLOCK io, ULONG reserved)
{
ioapc_called = TRUE;
}
static NTSTATUS listen_pipe(HANDLE hPipe, HANDLE hEvent, PIO_STATUS_BLOCK iosb, BOOL use_apc)
{
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 void test_overlapped(void)
{
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));
/* try with event and apc */
res = listen_pipe(hPipe, hEvent, &iosb, TRUE);
ok(res == STATUS_PENDING, "NtFsControlFile returned %x\n", res);
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(hEvent);
CloseHandle(hPipe);
CloseHandle(hClient);
}
static BOOL userapc_called;
static void CALLBACK userapc(ULONG_PTR dwParam)
{
userapc_called = TRUE;
}
static BOOL open_succeeded;
static DWORD WINAPI thread(PVOID main_thread)
{
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 test_alertable(void)
{
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");
todo_wine 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_nonalertable(void)
{
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_cancelio(void)
{
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);
todo_wine ok(!res, "NtCancelIoFile returned %x\n", res);
todo_wine {
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(hEvent);
CloseHandle(hPipe);
}
START_TEST(pipe)
{
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();
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();
}
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