2 * Conformance tests for *printf functions.
4 * Copyright 2002 Uwe Bonnes
5 * Copyright 2004 Aneurin Price
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "wine/test.h"
26 static void test_sprintf( void )
29 const char *I64d = "%I64d";
30 const char *O4c = "%04c";
31 const char *O4s = "%04s";
32 const char *hash012p = "%#012p";
33 double pnumber=789456123;
34 /** WCHAR widestring[]={'w','i','d','e','s','t','r','i','n','g',0};**/
35 sprintf(buffer,"%+#23.15e",pnumber);
38 ok(strstr(buffer,"e+008") != 0,"Sprintf different \"%s\"\n",buffer);
40 sprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
43 ok(strlen(buffer) == 11,"Problem with long long \"%s\"\n",buffer);
45 sprintf(buffer,"%lld",((ULONGLONG)0xffffffff)*0xffffffff);
48 ok(strlen(buffer) == 1,"Problem with \"ll\" interpretation \"%s\"\n",buffer);
50 /** This one actually crashes WINE at the moment, when using builtin msvcrt.dll.
51 sprintf(buffer,"%S",widestring);
54 ok(strlen(buffer) == 10,"Problem with \"%%S\" interpretation \"%s\"\n",buffer);
57 sprintf(buffer,O4c,'1');
60 ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
62 sprintf(buffer,"%p",(void *)57);
65 ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
67 sprintf(buffer,hash012p,(void *)57);
70 ok(!strcmp(buffer," 0X00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
72 sprintf(buffer,O4s,"foo");/**Warning again**/
75 ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
79 static void test_swprintf( void )
82 const wchar_t I64d[] = {'%','I','6','4','d',0};
83 double pnumber=789456123;
84 const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
85 const wchar_t e008[] = {'e','+','0','0','8',0};
86 const char string[]={'s','t','r','i','n','g',0};
87 const wchar_t S[]={'%','S',0};
88 swprintf(buffer,TwentyThreePoint15e,pnumber);
91 ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
93 swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
96 ok(wcslen(buffer) == 11,"Problem with long long\n");
98 swprintf(buffer,S,string);
99 ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
102 static void test_fwprintf( void )
104 const char *string="not a wide string";
107 ok(fwprintf(fopen("/dev/null","r+"),(wchar_t *)string) == -1,"Non-wide string should not be printed by fwprintf\n");
111 static void test_snprintf (void)
113 struct snprintf_test {
121 /* Pre-2.1 libc behaviour, not C99 compliant. */
122 const struct snprintf_test tests[] = {{"short", 5, {0, 0}},
123 {"justfit", 7, {0, 0}},
124 {"justfits", 8, {0, 1}},
125 {"muchlonger", -1, {1, 1}}};
127 const int bufsiz = sizeof buffer;
130 for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
131 const char *fmt = tests[i].format;
132 const int expect = tests[i].expected;
133 const int n = _snprintf (buffer, bufsiz, fmt);
134 const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
136 todo (tests[i].todo.retval ? "wine" : "none")
137 ok (n == expect, "\"%s\": expected %d, returned %d\n",
139 todo (tests[i].todo.render ? "wine" : "none")
140 ok (!memcmp (fmt, buffer, valid),
141 "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);