dlls/ntprint/tests/ntprint.c

   1 /*
   2  * Unit test suite for the Spooler Setup API (Printing)
   3  *
   4  * Copyright 2007 Detlef Riekenberg
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winerror.h"
  28 #include "wingdi.h"
  29 #include "wine/test.h"
  30
  31
  32 /* ##### */
  33
  34 static HMODULE  hdll;
  35 static HANDLE (WINAPI *pPSetupCreateMonitorInfo)(LPVOID, LPVOID, LPVOID);
  36 static VOID   (WINAPI *pPSetupDestroyMonitorInfo)(HANDLE);
  37 static BOOL   (WINAPI *pPSetupEnumMonitor)(HANDLE, DWORD, LPWSTR, LPDWORD);
  38
  39 /* ########################### */
  40
  41 static LPCSTR load_functions(void)
  42 {
  43     LPCSTR  ptr;
  44
  45     ptr = "ntprint.dll";
  46     hdll = LoadLibraryA(ptr);
  47     if (!hdll) return ptr;
  48
  49     ptr = "PSetupCreateMonitorInfo";
  50     pPSetupCreateMonitorInfo = (VOID *) GetProcAddress(hdll, ptr);
  51     if (!pPSetupCreateMonitorInfo) return ptr;
  52
  53     ptr = "PSetupDestroyMonitorInfo";
  54     pPSetupDestroyMonitorInfo = (VOID *) GetProcAddress(hdll, ptr);
  55     if (!pPSetupDestroyMonitorInfo) return ptr;
  56
  57     ptr = "PSetupEnumMonitor";
  58     pPSetupEnumMonitor = (VOID *) GetProcAddress(hdll, ptr);
  59     if (!pPSetupEnumMonitor) return ptr;
  60
  61     return NULL;
  62 }
  63
  64 /* ########################### */
  65
  66 static void test_PSetupCreateMonitorInfo(VOID)
  67 {
  68     HANDLE  mi;
  69     BYTE    buffer[1024] ;
  70
  71     SetLastError(0xdeadbeef);
  72     mi = pPSetupCreateMonitorInfo(NULL, NULL, NULL);
  73     ok( mi != NULL, "got %p with %u (expected '!= NULL')\n", mi, GetLastError());
  74     if (mi) pPSetupDestroyMonitorInfo(mi);
  75
  76
  77     memset(buffer, 0, sizeof(buffer));
  78     SetLastError(0xdeadbeef);
  79     mi = pPSetupCreateMonitorInfo(buffer, NULL, NULL);
  80     ok( mi != NULL, "got %p with %u (expected '!= NULL')\n", mi, GetLastError());
  81     if (mi) pPSetupDestroyMonitorInfo(mi);
  82
  83 }
  84
  85 /* ########################### */
  86
  87 static void test_PSetupDestroyMonitorInfo(VOID)
  88 {
  89     HANDLE  mi;
  90
  91
  92     SetLastError(0xdeadbeef);
  93     pPSetupDestroyMonitorInfo(NULL);
  94     /* lasterror is returned */
  95     trace("returned with %u\n", GetLastError());
  96
  97     SetLastError(0xdeadbeef);
  98     mi = pPSetupCreateMonitorInfo(NULL, NULL, NULL);
  99     ok( mi != NULL, "got %p with %u (expected '!= NULL')\n", mi, GetLastError());
 100
 101     if (!mi) return;
 102
 103     SetLastError(0xdeadbeef);
 104     pPSetupDestroyMonitorInfo(mi);
 105     /* lasterror is returned */
 106     trace("returned with %u\n", GetLastError());
 107
 108     /* Try to destroy the handle twice crash with native ntprint.dll */
 109     if (0) {
 110         SetLastError(0xdeadbeef);
 111         pPSetupDestroyMonitorInfo(mi);
 112         trace(" with %u\n", GetLastError());
 113     }
 114
 115 }
 116
 117 /* ########################### */
 118
 119 static void test_PSetupEnumMonitor(VOID)
 120 {
 121     HANDLE  mi;
 122     WCHAR   buffer[MAX_PATH+2];
 123     DWORD   minsize = 0;
 124     DWORD   size;
 125     DWORD   res;
 126     DWORD   index=0;
 127
 128     SetLastError(0xdeadbeef);
 129     mi = pPSetupCreateMonitorInfo(NULL, NULL, NULL);
 130     if (!mi) {
 131         skip("PSetupCreateMonitorInfo\n");
 132         return;
 133     }
 134
 135     minsize = 0;
 136     SetLastError(0xdeadbeef);
 137     res = pPSetupEnumMonitor(mi, 0, NULL, &minsize);
 138     ok( !res && (GetLastError() == ERROR_INSUFFICIENT_BUFFER) && (minsize > 0),
 139         "got %u with %u and %u (expected '0' with ERROR_INSUFFICIENT_BUFFER "
 140         "and '> 0')\n", res, GetLastError(), minsize);
 141
 142
 143     size = sizeof(buffer) / sizeof(buffer[0]);
 144     if ((minsize + 1) > size) {
 145         skip("overflow: %u\n", minsize);
 146         pPSetupDestroyMonitorInfo(mi);
 147         return;
 148     }
 149
 150     if (0) {
 151         /* XP: ERROR_INVALID_PARAMETER,  w2k: Crash */
 152         SetLastError(0xdeadbeef);
 153         size = sizeof(buffer) / sizeof(buffer[0]);
 154         res = pPSetupEnumMonitor(NULL, 0, buffer, &size);
 155         ok( !res && (GetLastError() == ERROR_INVALID_PARAMETER),
 156             "got %u with %u (expected '0' with ERROR_INVALID_PARAMETER)\n",
 157             res, GetLastError());
 158     }
 159
 160     if (0) {
 161         /* XP: Crash,  w2k: Success (how can that work?) */
 162         SetLastError(0xdeadbeef);
 163         size = sizeof(buffer) / sizeof(buffer[0]);
 164         res = pPSetupEnumMonitor(mi, 0, NULL, &size);
 165         trace("got %u with %u and %u\n", res, GetLastError(), size);
 166     }
 167
 168     if (0) {
 169         /* XP: ERROR_INVALID_PARAMETER,  w2k: Crash */
 170         SetLastError(0xdeadbeef);
 171         res = pPSetupEnumMonitor(mi, 0, buffer, NULL);
 172         ok( !res && (GetLastError() == ERROR_INVALID_PARAMETER),
 173             "got %u with %u (expected '0' with ERROR_INVALID_PARAMETER)\n",
 174             res, GetLastError());
 175     }
 176
 177     SetLastError(0xdeadbeef);
 178     size = minsize - 1;
 179     res = pPSetupEnumMonitor(mi, 0, buffer, &size);
 180     ok( !res && (GetLastError() == ERROR_INSUFFICIENT_BUFFER),
 181         "got %u with %u and %u (expected '0' with ERROR_INSUFFICIENT_BUFFER)\n",
 182         res, GetLastError(), size);
 183
 184
 185     SetLastError(0xdeadbeef);
 186     size = minsize;
 187     res = pPSetupEnumMonitor(mi, 0, buffer, &size);
 188     ok( res, "got %u with %u and %u (expected '!= 0')\n",
 189         res, GetLastError(), size);
 190
 191     SetLastError(0xdeadbeef);
 192     size = minsize + 1;
 193     res = pPSetupEnumMonitor(mi, 0, buffer, &size);
 194     ok( res, "got %u with %u and %u (expected '!= 0')\n",
 195         res, GetLastError(), size);
 196
 197     /* try max. 20 monitors */
 198     while (res && (index < 20)) {
 199         SetLastError(0xdeadbeef);
 200         buffer[0] = '\0';
 201         size = sizeof(buffer) / sizeof(buffer[0]);
 202         res = pPSetupEnumMonitor(mi, index, buffer, &size);
 203         ok( res || (GetLastError() == ERROR_NO_MORE_ITEMS),
 204             "(%u) got %u with %u and %u (expected '!=0' or: '0' with "
 205             "ERROR_NO_MORE_ITEMS)\n", index, res, GetLastError(), size);
 206
 207         if (res) index++;
 208     }
 209     pPSetupDestroyMonitorInfo(mi);
 210
 211 }
 212
 213 /* ########################### */
 214
 215 START_TEST(ntprint)
 216 {
 217     LPCSTR ptr;
 218
 219     /* ntprint.dll does not exist on win9x */
 220     ptr = load_functions();
 221     if (ptr) {
 222         skip("%s not found\n", ptr);
 223         return;
 224     }
 225
 226     test_PSetupCreateMonitorInfo();
 227     test_PSetupDestroyMonitorInfo();
 228     test_PSetupEnumMonitor();
 229
 230 }