kernel32/tests: Add acceptable error codes for Win7 process test.
[wine] / dlls / kernel32 / tests / format_msg.c
1 /* Unit test suite for FormatMessageA/W
2  *
3  * Copyright 2002 Mike McCormack for CodeWeavers
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18  */
19
20 #include <stdarg.h>
21
22 #include "wine/test.h"
23 #include "windef.h"
24 #include "winbase.h"
25 #include "winnls.h"
26
27 /* #define ok(cond,failstr) if(!(cond)) {printf("line %d : %s\n",__LINE__,failstr);exit(1);} */
28
29 static DWORD doit(DWORD flags, LPCVOID src, DWORD msg_id, DWORD lang_id,
30            LPSTR out, DWORD outsize, ... )
31 {
32     va_list list;
33     DWORD r;
34
35     va_start(list, outsize);
36     r = FormatMessageA(flags, src, msg_id,
37         lang_id, out, outsize, &list);
38     va_end(list);
39     return r;
40 }
41
42 static DWORD doitW(DWORD flags, LPCVOID src, DWORD msg_id, DWORD lang_id,
43            LPWSTR out, DWORD outsize, ... )
44 {
45     va_list list;
46     DWORD r;
47
48     va_start(list, outsize);
49     r = FormatMessageW(flags, src, msg_id,
50         lang_id, out, outsize, &list);
51     va_end(list);
52     return r;
53 }
54
55 static void test_message_from_string_wide(void)
56 {
57     static const WCHAR test[]        = {'t','e','s','t',0};
58     static const WCHAR te[]          = {'t','e',0};
59     static const WCHAR st[]          = {'s','t',0};
60     static const WCHAR t[]           = {'t',0};
61     static const WCHAR e[]           = {'e',0};
62     static const WCHAR s[]           = {'s',0};
63     static const WCHAR fmt_1[]       = {'%','1',0};
64     static const WCHAR fmt_12[]      = {'%','1','%','2',0};
65     static const WCHAR fmt_123[]     = {'%','1','%','3','%','2','%','1',0};
66     static const WCHAR fmt_123c[]    = {'%','1','!','c','!','%','2','!','c','!','%','3','!','c','!','%','1','!','c','!',0};
67     static const WCHAR fmt_123lc[]   = {'%','1','!','l','c','!','%','2','!','l','c','!','%','3','!','l','c','!','%','1','!','l','c','!',0};
68     static const WCHAR fmt_123wc[]   = {'%','1','!','w','c','!','%','2','!','w','c','!','%','3','!','w','c','!','%','1','!','w','c','!',0};
69     static const WCHAR fmt_123C[]    = {'%','1','!','C','!','%','2','!','C','!','%','3','!','C','!','%','1','!','C','!',0};
70     static const WCHAR fmt_123d[]    = {'%','1','!','d','!','%','2','!','d','!','%','3','!','d','!',0};
71     static const WCHAR fmt_1s[]      = {'%','1','!','s','!',0};
72     static const WCHAR fmt_s[]       = {'%','!','s','!',0};
73     static const WCHAR fmt_ls[]      = {'%','!','l','s','!',0};
74     static const WCHAR fmt_ws[]      = {'%','!','w','s','!',0};
75     static const WCHAR fmt_S[]       = {'%','!','S','!',0};
76     static const WCHAR fmt_14d[]     = {'%','1','!','4','d','!',0};
77     static const WCHAR fmt_14x[]     = {'%','1','!','4','x','!',0};
78     static const WCHAR fmt_14X[]     = {'%','1','!','4','X','!',0};
79     static const WCHAR fmt_1_4X[]    = {'%','1','!','-','4','X','!',0};
80     static const WCHAR fmt_1_4d[]    = {'%','1','!','-','4','d','!',0};
81     static const WCHAR fmt_2pct[]    = {' ','%','%','%','%',' ',0};
82     static const WCHAR fmt_2dot1d[]  = {' ', '%','.','%','.',' ',' ','%','1','!','d','!',0};
83     static const WCHAR fmt_t0t[]     = {'t','e','s','t','%','0','t','e','s','t',0};
84     static const WCHAR fmt_yah[]     = {'y','a','h','%','!','%','0',' ',' ',' ',0};
85     static const WCHAR fmt_space[]   = {'%',' ','%',' ',' ',' ',0};
86     static const WCHAR fmt_hi_lf[]   = {'h','i','\n',0};
87     static const WCHAR fmt_hi_crlf[] = {'h','i','\r','\n',0};
88     static const WCHAR fmt_cr[]      = {'\r',0};
89     static const WCHAR fmt_crcrlf[]  = {'\r','\r','\n',0};
90     static const WCHAR s_123d[]      = {'1','2','3',0};
91     static const WCHAR s_14d[]       = {' ',' ',' ','1',0};
92     static const WCHAR s_14x[]       = {' ',' ',' ','b',0};
93     static const WCHAR s_14X[]       = {' ',' ',' ','B',0};
94     static const WCHAR s_1_4X[]      = {'B',' ',' ',' ',0};
95     static const WCHAR s_14d2[]      = {' ',' ','1','1',0};
96     static const WCHAR s_1_4d[]      = {'1',' ',' ',' ',0};
97     static const WCHAR s_1AB[]       = {' ','1','A','B',0};
98     static const WCHAR s_2pct[]      = {' ','%','%',' ',0};
99     static const WCHAR s_2dot147[]   = {' ','.','.',' ',' ','4','2','7',0};
100     static const WCHAR s_yah[]       = {'y','a','h','!',0};
101     static const WCHAR s_space[]     = {' ',' ',' ',' ',0};
102     static const WCHAR s_hi_crlf[]   = {'h','i','\r','\n',0};
103     static const WCHAR s_crlf[]      = {'\r','\n',0};
104     static const WCHAR s_crlfcrlf[]  = {'\r','\n','\r','\n',0};
105     static const WCHAR s_hi_sp[]     = {'h','i',' ',0};
106     static const WCHAR s_sp[]        = {' ',0};
107     static const WCHAR s_2sp[]       = {' ',' ',0};
108     WCHAR out[0x100] = {0};
109     DWORD r, error;
110
111     SetLastError(0xdeadbeef);
112     r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, NULL, 0, 0, NULL, 0, NULL);
113     error = GetLastError();
114     if (!r && error == ERROR_CALL_NOT_IMPLEMENTED)
115     {
116         win_skip("FormatMessageW is not implemented\n");
117         return;
118     }
119
120     /* the basics */
121     r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, test, 0,
122         0, out, sizeof(out)/sizeof(WCHAR), NULL);
123     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
124     ok(r==4, "failed: r=%d\n", r);
125
126     /* using the format feature */
127     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_1s, 0,
128         0, out, sizeof(out)/sizeof(WCHAR), test);
129     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
130     ok(r==4,"failed: r=%d\n", r);
131
132     /* no format */
133     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_1, 0,
134         0, out, sizeof(out)/sizeof(WCHAR), test);
135     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
136     ok(r==4,"failed: r=%d\n", r);
137
138     /* two pieces */
139     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_12, 0,
140         0, out, sizeof(out)/sizeof(WCHAR), te, st);
141     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
142     ok(r==4,"failed: r=%d\n", r);
143
144     /* three pieces */
145     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_123, 0,
146         0, out, sizeof(out)/sizeof(WCHAR), t, s, e);
147     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
148     ok(r==4,"failed: r=%d\n", r);
149
150     /* s doesn't seem to work in format strings */
151     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_s, 0,
152         0, out, sizeof(out)/sizeof(WCHAR), test);
153     ok(!lstrcmpW(&fmt_s[1], out), "failed out=%s\n", wine_dbgstr_w(out));
154     ok(r==3, "failed: r=%d\n", r);
155
156     /* nor ls */
157     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_ls, 0,
158         0, out, sizeof(out)/sizeof(WCHAR), test);
159     ok(!lstrcmpW(&fmt_ls[1], out), "failed out=%s\n", wine_dbgstr_w(out));
160     ok(r==4, "failed: r=%d\n", r);
161
162     /* nor S */
163     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_S, 0,
164         0, out, sizeof(out)/sizeof(WCHAR), test);
165     ok(!lstrcmpW(&fmt_S[1], out), "failed out=%s\n", wine_dbgstr_w(out));
166     ok(r==3, "failed: r=%d\n", r);
167
168     /* nor ws */
169     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_ws, 0,
170         0, out, sizeof(out)/sizeof(WCHAR), test);
171     ok(!lstrcmpW(&fmt_ws[1], out), "failed out=%s\n", wine_dbgstr_w(out));
172     ok(r==4, "failed: r=%d\n", r);
173
174     /* as characters */
175     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_123c, 0,
176         0, out, sizeof(out)/sizeof(WCHAR), 't', 'e', 's');
177     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
178     ok(r==4,"failed: r=%d\n", r);
179
180     /* lc is unicode */
181     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_123lc, 0,
182         0, out, sizeof(out)/sizeof(WCHAR), 't', 'e', 's');
183     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
184     ok(r==4,"failed: r=%d\n", r);
185
186     /* wc is unicode */
187     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_123wc, 0,
188         0, out, sizeof(out)/sizeof(WCHAR), 't', 'e', 's');
189     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
190     ok(r==4,"failed: r=%d\n", r);
191
192     /* C is unicode */
193     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_123C, 0,
194         0, out, sizeof(out)/sizeof(WCHAR), 't', 'e', 's');
195     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
196     ok(r==4,"failed: r=%d\n", r);
197
198     /* some numbers */
199     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_123d, 0,
200         0, out, sizeof(out)/sizeof(WCHAR), 1, 2, 3);
201     ok(!lstrcmpW(s_123d, out), "failed out=%s\n", wine_dbgstr_w(out));
202     ok(r==3,"failed: r=%d\n", r);
203
204     /* a single digit with some spacing */
205     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_14d, 0,
206         0, out, sizeof(out)/sizeof(WCHAR), 1);
207     ok(!lstrcmpW(s_14d, out), "failed out=%s\n", wine_dbgstr_w(out));
208
209     /* a single digit, left justified */
210     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_1_4d, 0,
211         0, out, sizeof(out)/sizeof(CHAR), 1);
212     ok(!lstrcmpW(s_1_4d, out), "failed out=%s\n", wine_dbgstr_w(out));
213     ok(r==4,"failed: r=%d\n", r);
214
215     /* two digit decimal number */
216     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_14d, 0,
217         0, out, sizeof(out)/sizeof(WCHAR), 11);
218     ok(!lstrcmpW(s_14d2, out), "failed out=%s\n", wine_dbgstr_w(out));
219     ok(r==4,"failed: r=%d\n", r);
220
221     /* a hex number */
222     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_14x, 0,
223         0, out, sizeof(out)/sizeof(WCHAR), 11);
224     ok(!lstrcmpW(s_14x, out), "failed out=%s\n", wine_dbgstr_w(out));
225     ok(r==4,"failed: r=%d\n", r);
226
227     /* a hex number, upper case */
228     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_14X, 0,
229         0, out, sizeof(out)/sizeof(WCHAR), 11);
230     ok(!lstrcmpW(s_14X, out), "failed out=%s\n", wine_dbgstr_w(out));
231     ok(r==4,"failed: r=%d\n", r);
232
233     /* a hex number, upper case, left justified */
234     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_1_4X, 0,
235         0, out, sizeof(out)/sizeof(WCHAR), 11);
236     ok(!lstrcmpW(s_1_4X, out), "failed out=%s\n", wine_dbgstr_w(out));
237     ok(r==4,"failed: r=%d\n", r);
238
239     /* a long hex number, upper case */
240     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_14X, 0,
241         0, out, sizeof(out)/sizeof(WCHAR), 0x1ab);
242     ok(!lstrcmpW(s_1AB, out), "failed out=%s\n", wine_dbgstr_w(out));
243     ok(r==4,"failed: r=%d\n", r);
244
245     /* two percent... */
246     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_2pct, 0,
247         0, out, sizeof(out)/sizeof(WCHAR));
248     ok(!lstrcmpW(s_2pct, out), "failed out=%s\n", wine_dbgstr_w(out));
249     ok(r==4,"failed: r=%d\n", r);
250
251     /* periods are special cases */
252     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_2dot1d, 0,
253         0, out, sizeof(out)/sizeof(WCHAR), 0x1ab);
254     ok(!lstrcmpW(s_2dot147, out), "failed out=%s\n", wine_dbgstr_w(out));
255     ok(r==8,"failed: r=%d\n", r);
256
257     /* %0 ends the line */
258     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_t0t, 0,
259         0, out, sizeof(out)/sizeof(WCHAR));
260     ok(!lstrcmpW(test, out), "failed out=%s\n", wine_dbgstr_w(out));
261     ok(r==4,"failed: r=%d\n", r);
262
263     /* %! prints an exclamation */
264     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_yah, 0,
265         0, out, sizeof(out)/sizeof(WCHAR));
266     ok(!lstrcmpW(s_yah, out), "failed out=%s\n", wine_dbgstr_w(out));
267     ok(r==4,"failed: r=%d\n", r);
268
269     /* %space */
270     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_space, 0,
271         0, out, sizeof(out)/sizeof(WCHAR));
272     ok(!lstrcmpW(s_space, out), "failed out=%s\n", wine_dbgstr_w(out));
273     ok(r==4,"failed: r=%d\n", r);
274
275     /* line feed */
276     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_hi_lf, 0,
277         0, out, sizeof(out)/sizeof(WCHAR));
278     ok(!lstrcmpW(s_hi_crlf, out), "failed out=%s\n", wine_dbgstr_w(out));
279     ok(r==4,"failed: r=%d\n", r);
280
281     /* carriage return line feed */
282     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_hi_crlf, 0,
283         0, out, sizeof(out)/sizeof(WCHAR));
284     ok(!lstrcmpW(s_hi_crlf, out), "failed out=%s\n", wine_dbgstr_w(out));
285     ok(r==4,"failed: r=%d\n", r);
286
287     /* carriage return */
288     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_cr, 0,
289         0, out, sizeof(out)/sizeof(WCHAR));
290     ok(!lstrcmpW(s_crlf, out), "failed out=%s\n", wine_dbgstr_w(out));
291     ok(r==2,"failed: r=%d\n", r);
292
293     /* double carriage return line feed */
294     r = doitW(FORMAT_MESSAGE_FROM_STRING, fmt_crcrlf, 0,
295         0, out, sizeof(out)/sizeof(WCHAR));
296     ok(!lstrcmpW(s_crlfcrlf, out), "failed out=%s\n", wine_dbgstr_w(out));
297     ok(r==4,"failed: r=%d\n", r);
298
299     /* change of pace... test the low byte of dwflags */
300
301     /* line feed */
302     r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, fmt_hi_lf, 0,
303         0, out, sizeof(out)/sizeof(WCHAR));
304     ok(!lstrcmpW(s_hi_sp, out) || !lstrcmpW(s_hi_crlf, out), "failed out=%s\n", wine_dbgstr_w(out));
305     ok(r==3 || r==4,"failed: r=%d\n", r);
306
307     /* carriage return line feed */
308     r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, fmt_hi_crlf, 0,
309         0, out, sizeof(out)/sizeof(WCHAR));
310     ok(!lstrcmpW(s_hi_sp, out), "failed out=%s\n", wine_dbgstr_w(out));
311     ok(r==3,"failed: r=%d\n", r);
312
313     /* carriage return */
314     r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, fmt_cr, 0,
315         0, out, sizeof(out)/sizeof(WCHAR));
316     ok(!lstrcmpW(s_sp, out), "failed out=%s\n", wine_dbgstr_w(out));
317     ok(r==1,"failed: r=%d\n", r);
318
319     /* double carriage return line feed */
320     r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, fmt_crcrlf, 0,
321         0, out, sizeof(out)/sizeof(WCHAR));
322     ok(!lstrcmpW(s_2sp, out), "failed out=%s\n", wine_dbgstr_w(out));
323     ok(r==2,"failed: r=%d\n", r);
324 }
325
326 static void test_message_from_string(void)
327 {
328     CHAR out[0x100] = {0};
329     DWORD r;
330     static const WCHAR szwTest[] = { 't','e','s','t',0};
331
332     /* the basics */
333     r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "test", 0,
334         0, out, sizeof(out)/sizeof(CHAR),NULL);
335     ok(!strcmp("test", out),"failed out=[%s]\n",out);
336     ok(r==4,"failed: r=%d\n",r);
337
338     /* using the format feature */
339     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!s!", 0,
340         0, out, sizeof(out)/sizeof(CHAR), "test");
341     ok(!strcmp("test", out),"failed out=[%s]\n",out);
342     ok(r==4,"failed: r=%d\n",r);
343
344     /* no format */
345     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1", 0,
346         0, out, sizeof(out)/sizeof(CHAR), "test");
347     ok(!strcmp("test", out),"failed out=[%s]\n",out);
348     ok(r==4,"failed: r=%d\n",r);
349
350     /* two pieces */
351     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1%2", 0,
352         0, out, sizeof(out)/sizeof(CHAR), "te","st");
353     ok(!strcmp("test", out),"failed out=[%s]\n",out);
354     ok(r==4,"failed: r=%d\n",r);
355
356     /* three pieces */
357     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1%3%2%1", 0,
358         0, out, sizeof(out)/sizeof(CHAR), "t","s","e");
359     ok(!strcmp("test", out),"failed out=[%s]\n",out);
360     ok(r==4,"failed: r=%d\n",r);
361
362     /* s doesn't seem to work in format strings */
363     r = doit(FORMAT_MESSAGE_FROM_STRING, "%!s!", 0,
364         0, out, sizeof(out)/sizeof(CHAR), "test");
365     ok(!strcmp("!s!", out),"failed out=[%s]\n",out);
366     ok(r==3,"failed: r=%d\n",r);
367
368     /* ls is unicode */
369     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!ls!", 0,
370         0, out, sizeof(out)/sizeof(CHAR), szwTest);
371     ok(!strcmp("test", out),"failed out=[%s]\n",out);
372     ok(r==4,"failed: r=%d\n",r);
373
374     /* S is unicode */
375     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!S!", 0,
376         0, out, sizeof(out)/sizeof(CHAR), szwTest);
377     ok(!strcmp("test", out),"failed out=[%s]\n",out);
378     ok(r==4,"failed: r=%d\n",r);
379
380     /* ws is unicode */
381     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!ws!", 0,
382         0, out, sizeof(out)/sizeof(CHAR), szwTest);
383     ok(!strcmp("test", out),"failed out=[%s]\n",out);
384     ok(r==4,"failed: r=%d\n",r);
385
386     /* as characters */
387     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!c!%2!c!%3!c!%1!c!", 0,
388         0, out, sizeof(out)/sizeof(CHAR), 't','e','s');
389     ok(!strcmp("test", out),"failed out=[%s]\n",out);
390     ok(r==4,"failed: r=%d\n",r);
391
392     /* lc is unicode */
393     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!lc!%2!lc!%3!lc!%1!lc!", 0,
394         0, out, sizeof(out)/sizeof(CHAR), 't','e','s');
395     ok(!strcmp("test", out),"failed out=[%s]\n",out);
396     ok(r==4,"failed: r=%d\n",r);
397
398     /* wc is unicode */
399     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!wc!%2!wc!%3!wc!%1!wc!", 0,
400         0, out, sizeof(out)/sizeof(CHAR), 't','e','s');
401     ok(!strcmp("test", out),"failed out=[%s]\n",out);
402     ok(r==4,"failed: r=%d\n",r);
403
404     /* C is unicode */
405     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!C!%2!C!%3!C!%1!C!", 0,
406         0, out, sizeof(out)/sizeof(CHAR), 't','e','s');
407     ok(!strcmp("test", out),"failed out=[%s]\n",out);
408     ok(r==4,"failed: r=%d\n",r);
409
410     /* some numbers */
411     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!d!%2!d!%3!d!", 0,
412         0, out, sizeof(out)/sizeof(CHAR), 1,2,3);
413     ok(!strcmp("123", out),"failed out=[%s]\n",out);
414     ok(r==3,"failed: r=%d\n",r);
415
416     /* a single digit with some spacing */
417     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4d!", 0,
418         0, out, sizeof(out)/sizeof(CHAR), 1);
419     ok(!strcmp("   1", out),"failed out=[%s]\n",out);
420     ok(r==4,"failed: r=%d\n",r);
421
422     /* a single digit, left justified */
423     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!-4d!", 0,
424         0, out, sizeof(out)/sizeof(CHAR), 1);
425     ok(!strcmp("1   ", out),"failed out=[%s]\n",out);
426     ok(r==4,"failed: r=%d\n",r);
427
428     /* two digit decimal number */
429     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4d!", 0,
430         0, out, sizeof(out)/sizeof(CHAR), 11);
431     ok(!strcmp("  11", out),"failed out=[%s]\n",out);
432     ok(r==4,"failed: r=%d\n",r);
433
434     /* a hex number */
435     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4x!", 0,
436         0, out, sizeof(out)/sizeof(CHAR), 11);
437     ok(!strcmp("   b", out),"failed out=[%s]\n",out);
438     ok(r==4,"failed: r=%d\n",r);
439
440     /* a hex number, upper case */
441     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4X!", 0,
442         0, out, sizeof(out)/sizeof(CHAR), 11);
443     ok(!strcmp("   B", out),"failed out=[%s]\n",out);
444     ok(r==4,"failed: r=%d\n",r);
445
446     /* a hex number, upper case, left justified */
447     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!-4X!", 0,
448         0, out, sizeof(out)/sizeof(CHAR), 11);
449     ok(!strcmp("B   ", out),"failed out=[%s]\n",out);
450     ok(r==4,"failed: r=%d\n",r);
451
452     /* a long hex number, upper case */
453     r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4X!", 0,
454         0, out, sizeof(out)/sizeof(CHAR), 0x1ab);
455     ok(!strcmp(" 1AB", out),"failed out=[%s]\n",out);
456     ok(r==4,"failed: r=%d\n",r);
457
458     /* two percent... */
459     r = doit(FORMAT_MESSAGE_FROM_STRING, " %%%% ", 0,
460         0, out, sizeof(out)/sizeof(CHAR));
461     ok(!strcmp(" %% ", out),"failed out=[%s]\n",out);
462     ok(r==4,"failed: r=%d\n",r);
463
464     /* periods are special cases */
465     r = doit(FORMAT_MESSAGE_FROM_STRING, " %.%. %1!d!", 0,
466         0, out, sizeof(out)/sizeof(CHAR), 0x1ab);
467     ok(!strcmp(" .. 427", out),"failed out=[%s]\n",out);
468     ok(r==7,"failed: r=%d\n",r);
469
470     /* %0 ends the line */
471     r = doit(FORMAT_MESSAGE_FROM_STRING, "test%0test", 0,
472         0, out, sizeof(out)/sizeof(CHAR));
473     ok(!strcmp("test", out),"failed out=[%s]\n",out);
474     ok(r==4,"failed: r=%d\n",r);
475
476     /* %! prints an exclamation */
477     r = doit(FORMAT_MESSAGE_FROM_STRING, "yah%!%0   ", 0,
478         0, out, sizeof(out)/sizeof(CHAR));
479     ok(!strcmp("yah!", out),"failed out=[%s]\n",out);
480     ok(r==4,"failed: r=%d\n",r);
481
482     /* %space */
483     r = doit(FORMAT_MESSAGE_FROM_STRING, "% %   ", 0,
484         0, out, sizeof(out)/sizeof(CHAR));
485     ok(!strcmp("    ", out),"failed out=[%s]\n",out);
486     ok(r==4,"failed: r=%d\n",r);
487
488     /* line feed */
489     r = doit(FORMAT_MESSAGE_FROM_STRING, "hi\n", 0,
490         0, out, sizeof(out)/sizeof(CHAR));
491     ok(!strcmp("hi\r\n", out),"failed out=[%s]\n",out);
492     ok(r==4,"failed: r=%d\n",r);
493
494     /* carriage return line feed */
495     r = doit(FORMAT_MESSAGE_FROM_STRING, "hi\r\n", 0,
496         0, out, sizeof(out)/sizeof(CHAR));
497     ok(!strcmp("hi\r\n", out),"failed out=[%s]\n",out);
498     ok(r==4,"failed: r=%d\n",r);
499
500     /* carriage return */
501     r = doit(FORMAT_MESSAGE_FROM_STRING, "\r", 0,
502         0, out, sizeof(out)/sizeof(CHAR));
503     ok(!strcmp("\r\n", out),"failed out=[%s]\n",out);
504     ok(r==2,"failed: r=%d\n",r);
505
506     /* double carriage return line feed */
507     r = doit(FORMAT_MESSAGE_FROM_STRING, "\r\r\n", 0,
508         0, out, sizeof(out)/sizeof(CHAR));
509     ok(!strcmp("\r\n\r\n", out),"failed out=[%s]\n",out);
510     ok(r==4,"failed: r=%d\n",r);
511
512     /* change of pace... test the low byte of dwflags */
513
514     /* line feed */
515     r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\n", 0,
516         0, out, sizeof(out)/sizeof(CHAR));
517     ok(!strcmp("hi ", out) || !strcmp("hi\r\n", out),"failed out=[%s]\n",out);
518     ok(r==3 || r==4,"failed: r=%d\n",r);
519
520     /* carriage return line feed */
521     r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\r\n", 0,
522         0, out, sizeof(out)/sizeof(CHAR));
523     ok(!strcmp("hi ", out),"failed out=[%s]\n",out);
524     ok(r==3,"failed: r=%d\n",r);
525
526     /* carriage return */
527     r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r", 0,
528         0, out, sizeof(out)/sizeof(CHAR));
529     ok(!strcmp(" ", out),"failed out=[%s]\n",out);
530     ok(r==1,"failed: r=%d\n",r);
531
532     /* double carriage return line feed */
533     r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r\r\n", 0,
534         0, out, sizeof(out)/sizeof(CHAR));
535     ok(!strcmp("  ", out),"failed out=[%s]\n",out);
536     ok(r==2,"failed: r=%d\n",r);
537 }
538
539 static void test_message_null_buffer(void)
540 {
541     DWORD ret, error;
542
543     SetLastError(0xdeadbeef);
544     ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 0, NULL);
545     error = GetLastError();
546     ok(!ret, "FormatMessageA returned %u\n", ret);
547     ok(error == ERROR_NOT_ENOUGH_MEMORY ||
548        error == ERROR_INVALID_PARAMETER, /* win9x */
549        "last error %u\n", error);
550
551     SetLastError(0xdeadbeef);
552     ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 0, NULL);
553     error = GetLastError();
554     if (!ret && error == ERROR_CALL_NOT_IMPLEMENTED)
555     {
556         win_skip("FormatMessageW is not implemented\n");
557         return;
558     }
559
560     ok(!ret, "FormatMessageW returned %u\n", ret);
561     ok(error == ERROR_INVALID_PARAMETER, "last error %u\n", error);
562 }
563
564 START_TEST(format_msg)
565 {
566     test_message_from_string();
567     test_message_from_string_wide();
568     test_message_null_buffer();
569 }