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252 lines
8.8 KiB
C
Executable file
252 lines
8.8 KiB
C
Executable file
/* Unit test suite for FormatMessageA
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*
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* Copyright 2002 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "wine/test.h"
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#include "windef.h"
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#include "winbase.h"
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/* #define ok(cond,failstr) if(!(cond)) {printf("line %d : %s\n",__LINE__,failstr);exit(1);} */
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static DWORD doit(DWORD flags, LPCVOID src, DWORD msg_id, DWORD lang_id,
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LPSTR out, DWORD outsize, ... )
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{
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va_list list;
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DWORD r;
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va_start(list, outsize);
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r = FormatMessageA(flags, src, msg_id,
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lang_id, out, outsize, &list);
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va_end(list);
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return r;
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}
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static void test_message_from_string(void)
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{
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CHAR out[0x100] = {0};
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DWORD r;
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static const WCHAR szwTest[] = { 't','e','s','t',0};
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/* the basics */
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r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "test", 0,
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0, out, sizeof(out)/sizeof(CHAR),NULL);
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* using the format feature */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!s!", 0,
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0, out, sizeof(out)/sizeof(CHAR), "test");
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* no format */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1", 0,
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0, out, sizeof(out)/sizeof(CHAR), "test");
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* two pieces */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1%2", 0,
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0, out, sizeof(out)/sizeof(CHAR), "te","st");
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* three pieces */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1%3%2%1", 0,
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0, out, sizeof(out)/sizeof(CHAR), "t","s","e");
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* s doesn't seem to work in format strings */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%!s!", 0,
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0, out, sizeof(out)/sizeof(CHAR), "test");
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ok(!strcmp("!s!", out),"failed out=[%s]\n",out);
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ok(r==3,"failed: r=%d\n",r);
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/* S is unicode */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!S!", 0,
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0, out, sizeof(out)/sizeof(CHAR), szwTest);
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* as characters */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!c!%2!c!%3!c!%1!c!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 't','e','s');
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* some numbers */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!d!%2!d!%3!d!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 1,2,3);
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ok(!strcmp("123", out),"failed out=[%s]\n",out);
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ok(r==3,"failed: r=%d\n",r);
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/* a single digit with some spacing */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4d!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 1);
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ok(!strcmp(" 1", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* a single digit, left justified */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!-4d!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 1);
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ok(!strcmp("1 ", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* two digit decimal number */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4d!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 11);
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ok(!strcmp(" 11", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* a hex number */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4x!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 11);
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ok(!strcmp(" b", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* a hex number, upper case */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4X!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 11);
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ok(!strcmp(" B", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* a hex number, upper case, left justified */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!-4X!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 11);
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ok(!strcmp("B ", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* a long hex number, upper case */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4X!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 0x1ab);
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ok(!strcmp(" 1AB", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* two percent... */
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r = doit(FORMAT_MESSAGE_FROM_STRING, " %%%% ", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp(" %% ", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* periods are special cases */
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r = doit(FORMAT_MESSAGE_FROM_STRING, " %.%. %1!d!", 0,
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0, out, sizeof(out)/sizeof(CHAR), 0x1ab);
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ok(!strcmp(" .. 427", out),"failed out=[%s]\n",out);
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ok(r==7,"failed: r=%d\n",r);
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/* %0 ends the line */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "test%0test", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("test", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* %! prints an exclamation */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "yah%!%0 ", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("yah!", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* %space */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "% % ", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp(" ", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "hi\n", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("hi\r\n", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* carriage return line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "hi\r\n", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("hi\r\n", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* carriage return line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "\r", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("\r\n", out),"failed out=[%s]\n",out);
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ok(r==2,"failed: r=%d\n",r);
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/* carriage return line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING, "\r\r\n", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("\r\n\r\n", out),"failed out=[%s]\n",out);
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ok(r==4,"failed: r=%d\n",r);
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/* change of pace... test the low byte of dwflags */
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/* line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\n", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("hi ", out) || !strcmp("hi\r\n", out),"failed out=[%s]\n",out);
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ok(r==3 || r==4,"failed: r=%d\n",r);
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/* carriage return line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\r\n", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp("hi ", out),"failed out=[%s]\n",out);
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ok(r==3,"failed: r=%d\n",r);
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/* carriage return line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp(" ", out),"failed out=[%s]\n",out);
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ok(r==1,"failed: r=%d\n",r);
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/* carriage return line feed */
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r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r\r\n", 0,
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0, out, sizeof(out)/sizeof(CHAR));
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ok(!strcmp(" ", out),"failed out=[%s]\n",out);
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ok(r==2,"failed: r=%d\n",r);
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}
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static void test_message_null_buffer(void)
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{
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DWORD ret, error;
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SetLastError(0xdeadbeef);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 0, NULL);
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error = GetLastError();
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ok(!ret, "FormatMessageA returned %u\n", ret);
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ok(error == ERROR_NOT_ENOUGH_MEMORY ||
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error == ERROR_INVALID_PARAMETER, /* win9x */
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"last error %u\n", error);
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SetLastError(0xdeadbeef);
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ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 0, NULL);
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error = GetLastError();
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if (!ret && error == ERROR_CALL_NOT_IMPLEMENTED)
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{
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skip("FormatMessageW is not implemented\n");
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return;
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}
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ok(!ret, "FormatMessageW returned %u\n", ret);
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ok(error == ERROR_INVALID_PARAMETER, "last error %u\n", error);
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}
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START_TEST(format_msg)
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{
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test_message_from_string();
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test_message_null_buffer();
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}
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