1 /*
2  * Unit test suite for the Spooler-Service helper DLL
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 
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winerror.h"
27 #include "wine/test.h"
28 
29 
30 
31 /* ##### */
32 
33 static HMODULE hwinspool;
34 
35 static HMODULE hspl;
36 static BOOL   (WINAPI * pBuildOtherNamesFromMachineName)(LPWSTR **, LPDWORD);
37 static DWORD  (WINAPI * pSplInitializeWinSpoolDrv)(LPVOID *);
38 
39 #define WINSPOOL_TABLESIZE   16
40 
41 static LPVOID fn_spl[WINSPOOL_TABLESIZE];
42 static LPVOID fn_w2k[WINSPOOL_TABLESIZE];
43 static LPVOID fn_xp[WINSPOOL_TABLESIZE];
44 static LPVOID fn_v[WINSPOOL_TABLESIZE];
45 
46 /* ########################### */
47 
48 static LPCSTR load_functions(void)
49 {
50     LPCSTR  ptr;
51 
52     ptr = "spoolss.dll";
53     hspl = LoadLibraryA(ptr);
54     if (!hspl) return ptr;
55 
56     ptr = "BuildOtherNamesFromMachineName";
57     pBuildOtherNamesFromMachineName = (void *) GetProcAddress(hspl, ptr);
58     if (!pBuildOtherNamesFromMachineName) return ptr;
59 
60     ptr = "SplInitializeWinSpoolDrv";
61     pSplInitializeWinSpoolDrv = (void *) GetProcAddress(hspl, ptr);
62     if (!pSplInitializeWinSpoolDrv) return ptr;
63 
64 
65     /* Calling BuildOtherNamesFromMachineName or SplInitializeWinSpoolDrv on
66      * Win7 results in a breakpoint exception. If you continue after hitting
67      * the breakpoint, the functions fail with ERROR_NOT_SUPPORTED. So we
68      * just skip the tests on Win7, since they won't provide any useful info.
69      * To detect Win7, we check whether UnloadDriver exists (it doesn't on
70      * Win7, but does exist on earlier Windows versions) */
71     ptr = "UnloadDriver";
72     if (GetProcAddress(hspl, ptr) == NULL) return ptr;
73 
74 
75     ptr = "winspool.drv";
76     hwinspool = LoadLibraryA(ptr);
77     if (!hwinspool) return ptr;
78 
79     memset(fn_w2k, 0xff, sizeof(fn_w2k));
80     fn_w2k[0]  = (void *) GetProcAddress(hwinspool, "OpenPrinterW");
81     fn_w2k[1]  = (void *) GetProcAddress(hwinspool, "ClosePrinter");
82     fn_w2k[2]  = (void *) GetProcAddress(hwinspool, "SpoolerDevQueryPrintW");
83     fn_w2k[3]  = (void *) GetProcAddress(hwinspool, "SpoolerPrinterEvent");
84     fn_w2k[4]  = (void *) GetProcAddress(hwinspool, "DocumentPropertiesW");
85     fn_w2k[5]  = (void *) GetProcAddress(hwinspool, (LPSTR) 212);  /* LoadPrinterDriver */
86     fn_w2k[6]  = (void *) GetProcAddress(hwinspool, "SetDefaultPrinterW");
87     fn_w2k[7]  = (void *) GetProcAddress(hwinspool, "GetDefaultPrinterW");
88     fn_w2k[8]  = (void *) GetProcAddress(hwinspool, (LPSTR) 213);  /* RefCntLoadDriver */
89     fn_w2k[9]  = (void *) GetProcAddress(hwinspool, (LPSTR) 214);  /* RefCntUnloadDriver */
90     fn_w2k[10] = (void *) GetProcAddress(hwinspool, (LPSTR) 215);  /* ForceUnloadDriver */
91 
92     memset(fn_xp,  0xff, sizeof(fn_xp));
93     fn_xp[0] = (void *) GetProcAddress(hwinspool, "OpenPrinterW");
94     fn_xp[1] = (void *) GetProcAddress(hwinspool, "ClosePrinter");
95     fn_xp[2] = (void *) GetProcAddress(hwinspool, "SpoolerDevQueryPrintW");
96     fn_xp[3] = (void *) GetProcAddress(hwinspool, "SpoolerPrinterEvent");
97     fn_xp[4] = (void *) GetProcAddress(hwinspool, "DocumentPropertiesW");
98     fn_xp[5] = (void *) GetProcAddress(hwinspool, (LPSTR) 212);  /* LoadPrinterDriver */
99     fn_xp[6] = (void *) GetProcAddress(hwinspool, (LPSTR) 213);  /* RefCntLoadDriver */
100     fn_xp[7] = (void *) GetProcAddress(hwinspool, (LPSTR) 214);  /* RefCntUnloadDriver */
101     fn_xp[8] = (void *) GetProcAddress(hwinspool, (LPSTR) 215);  /* ForceUnloadDriver */
102 
103     memset(fn_v,  0xff, sizeof(fn_v));
104     fn_v[0] = (void *) GetProcAddress(hwinspool, "OpenPrinterW");
105     fn_v[1] = (void *) GetProcAddress(hwinspool, "ClosePrinter");
106     fn_v[2] = (void *) GetProcAddress(hwinspool, "SpoolerDevQueryPrintW");
107     fn_v[3] = (void *) GetProcAddress(hwinspool, "SpoolerPrinterEvent");
108     fn_v[4] = (void *) GetProcAddress(hwinspool, "DocumentPropertiesW");
109     fn_v[5] = (void *) GetProcAddress(hwinspool, (LPSTR) 212);  /* LoadPrinterDriver */
110     fn_v[6] = (void *) GetProcAddress(hwinspool, (LPSTR) 213);  /* RefCntLoadDriver */
111     fn_v[7] = (void *) GetProcAddress(hwinspool, (LPSTR) 214);  /* RefCntUnloadDriver */
112     fn_v[8] = (void *) GetProcAddress(hwinspool, (LPSTR) 215);  /* ForceUnloadDriver */
113     fn_v[9] = (void *) GetProcAddress(hwinspool, (LPSTR) 251);  /* 0xfb */
114 
115     return NULL;
116 
117 }
118 
119 /* ########################### */
120 
121 static void test_BuildOtherNamesFromMachineName(void)
122 {
123     LPWSTR *buffers;
124     DWORD   numentries;
125     DWORD   res;
126 
127     buffers = NULL;
128     numentries = 0;
129 
130     SetLastError(0xdeadbeef);
131     res = pBuildOtherNamesFromMachineName(&buffers, &numentries);
132 
133     /* An array with a number of stringpointers is returned (minimum of 3):
134       entry_#0: "" (empty String)
135       entry_#1: <hostname> (this is the same as the computername)
136       1 entry per Ethernet adapter : <ip-address> (string with a IPv4 ip-address)
137 
138       As of Vista:
139 
140       IPv6 fully disabled (lan interfaces, connections, tunnel interfaces and loopback interfaces)
141       entry_#0: "" (empty String)
142       entry_#1: <hostname> (this is the same as the computername)
143       1 entry per Ethernet adapter : <ip-address> (string with a IPv4 ip-address)
144       entry_#x: "::1"
145 
146       IPv6 partly disabled (lan interfaces, connections):
147       entry_#0: "" (empty String)
148       entry_#1: <hostname> (this is the same as the computername)
149       entry_#2: "::1"
150       1 entry per Ethernet adapter : <ip-address> (string with a IPv4 ip-address)
151 
152       IPv6 fully enabled but not on all lan interfaces:
153       entry_#0: "" (empty String)
154       entry_#1: <hostname> (this is the same as the computername)
155       1 entry per IPv6 enabled Ethernet adapter : <ip-address> (string with a Link-local IPv6 ip-address)
156       1 entry per IPv4 enabled Ethernet adapter : <ip-address> (string with a IPv4 ip-address)
157 
158       IPv6 fully enabled on all lan interfaces:
159       entry_#0: "" (empty String)
160       entry_#1: <hostname> (this is the same as the computername)
161       1 entry per IPv6 enabled Ethernet adapter : <ip-address> (string with a Link-local IPv6 ip-address)
162       entry_#x: <ip-address> Tunnel adapter (string with a Link-local IPv6 ip-address)
163       1 entry per IPv4 enabled Ethernet adapter : <ip-address> (string with a IPv4 ip-address)
164       entry_#y: <ip-address> Tunnel adapter (string with a IPv6 ip-address)
165     */
166 
167     todo_wine
168     ok( res && (buffers != NULL) && (numentries >= 3) && (buffers[0] != NULL) && (buffers[0][0] == '\0'),
169         "got %u with %u and %p,%u (%p:%d)\n", res, GetLastError(), buffers, numentries,
170         ((numentries > 0) && buffers) ? buffers[0] : NULL,
171         ((numentries > 0) && buffers && buffers[0]) ? lstrlenW(buffers[0]) : -1);
172 
173 }
174 
175 /* ########################### */
176 
177 static void test_SplInitializeWinSpoolDrv(VOID)
178 {
179     LPVOID *fn_ref = fn_xp;
180     DWORD   res;
181     LONG    id;
182 
183     memset(fn_spl, 0xff, sizeof(fn_spl));
184     SetLastError(0xdeadbeef);
185     res = pSplInitializeWinSpoolDrv(fn_spl);
186     ok(res, "got %u with %u (expected '!= 0')\n", res, GetLastError());
187 
188     /* functions 0 to 5 are the same in "spoolss.dll" from w2k and above */
189     if (fn_spl[6] == fn_w2k[6]) {
190         fn_ref = fn_w2k;
191     }
192     if (fn_spl[9] == fn_v[9]) {
193         fn_ref = fn_v;
194     }
195 
196     id = 0;
197     while (id < WINSPOOL_TABLESIZE) {
198         ok( fn_spl[id] == fn_ref[id],
199             "(#%02u) spoolss: %p (vista: %p,  xp: %p,  w2k: %p)\n",
200             id, fn_spl[id], fn_v[id], fn_xp[id], fn_w2k[id]);
201         id++;
202     }
203 }
204 
205 /* ########################### */
206 
207 START_TEST(spoolss)
208 {
209     LPCSTR ptr;
210 
211     /* The tests fail on Win7 (see comments in load_function() */
212     ptr = load_functions();
213     if (ptr) {
214         win_skip("%s not found\n", ptr);
215         return;
216     }
217 
218     test_BuildOtherNamesFromMachineName();
219     test_SplInitializeWinSpoolDrv();
220 
221 }
222