dlls/ntdll/tests/change.c

   1 /*
   2  * File change notification tests
   3  *
   4  * Copyright 2006 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <ntstatus.h>
  22 #define WIN32_NO_STATUS
  23 #include <windows.h>
  24 #include <winnt.h>
  25 #include <winternl.h>
  26 #include <winerror.h>
  27 #include <stdio.h>
  28 #include "wine/test.h"
  29
  30 typedef NTSTATUS (WINAPI *fnNtNotifyChangeDirectoryFile)(
  31                           HANDLE,HANDLE,PIO_APC_ROUTINE,PVOID,
  32                           PIO_STATUS_BLOCK,PVOID,ULONG,ULONG,BOOLEAN);
  33 fnNtNotifyChangeDirectoryFile pNtNotifyChangeDirectoryFile;
  34
  35 static void test_ntncdf(void)
  36 {
  37     HMODULE hntdll = GetModuleHandle("ntdll");
  38     NTSTATUS r;
  39     HANDLE hdir, hEvent;
  40     char buffer[0x1000];
  41     DWORD fflags, filter = 0;
  42     IO_STATUS_BLOCK iosb;
  43     WCHAR path[MAX_PATH], subdir[MAX_PATH];
  44     static const WCHAR szBoo[] = { '\\','b','o','o',0 };
  45     static const WCHAR szHoo[] = { '\\','h','o','o',0 };
  46
  47     pNtNotifyChangeDirectoryFile = (fnNtNotifyChangeDirectoryFile)
  48         GetProcAddress(hntdll, "NtNotifyChangeDirectoryFile");
  49     if (!pNtNotifyChangeDirectoryFile)
  50         return;
  51
  52     r = GetTempPathW( MAX_PATH, path );
  53     ok( r != 0, "temp path failed\n");
  54     if (!r)
  55         return;
  56
  57     lstrcatW( path, szBoo );
  58     lstrcpyW( subdir, path );
  59     lstrcatW( subdir, szHoo );
  60
  61     RemoveDirectoryW( subdir );
  62     RemoveDirectoryW( path );
  63
  64     r = CreateDirectoryW(path, NULL);
  65     ok( r == TRUE, "failed to create directory\n");
  66
  67     r = pNtNotifyChangeDirectoryFile(NULL,NULL,NULL,NULL,NULL,NULL,0,0,0);
  68     ok(r==STATUS_ACCESS_VIOLATION, "should return access violation\n");
  69
  70     fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
  71     hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL,
  72                         OPEN_EXISTING, fflags, NULL);
  73     ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
  74
  75     hEvent = CreateEvent( NULL, 0, 0, NULL );
  76
  77     r = pNtNotifyChangeDirectoryFile(hdir,NULL,NULL,NULL,&iosb,NULL,0,0,0);
  78     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  79
  80     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,NULL,0,0,0);
  81     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  82
  83     filter = FILE_NOTIFY_CHANGE_FILE_NAME;
  84     filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
  85     filter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
  86     filter |= FILE_NOTIFY_CHANGE_SIZE;
  87     filter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
  88     filter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
  89     filter |= FILE_NOTIFY_CHANGE_CREATION;
  90     filter |= FILE_NOTIFY_CHANGE_SECURITY;
  91
  92     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
  93     ok(r==STATUS_PENDING, "should return status pending\n");
  94
  95     r = WaitForSingleObject( hEvent, 0 );
  96     ok( r == STATUS_TIMEOUT, "event shouldn't be ready\n" );
  97
  98     r = CreateDirectoryW( subdir, NULL );
  99     ok( r == TRUE, "failed to create directory\n");
 100
 101     r = WaitForSingleObject( hEvent, 0 );
 102     ok( r == WAIT_OBJECT_0, "event wasn't ready\n" );
 103
 104     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,NULL,0,filter,0);
 105     ok(r==STATUS_PENDING, "should return status pending\n");
 106
 107     r = WaitForSingleObject( hdir, 0 );
 108     ok( r == STATUS_TIMEOUT, "event shouldn't be ready\n" );
 109
 110     r = RemoveDirectoryW( subdir );
 111     ok( r == TRUE, "failed to remove directory\n");
 112
 113     r = WaitForSingleObject( hdir, 0 );
 114     ok( r == WAIT_OBJECT_0, "event wasn't ready\n" );
 115
 116     r = RemoveDirectoryW( path );
 117     ok( r == FALSE, "failed to remove directory\n");
 118
 119     CloseHandle(hdir);
 120
 121     r = RemoveDirectoryW( path );
 122     ok( r == TRUE, "failed to remove directory\n");
 123 }
 124
 125 START_TEST(change)
 126 {
 127     test_ntncdf();
 128 }