reactos/regtests/winetests/msvcrt/printf.c

   1 /*
   2  * Conformance tests for *printf functions.
   3  *
   4  * Copyright 2002 Uwe Bonnes
   5  * Copyright 2004 Aneurin Price
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21
  22 #include <stdio.h>
  23
  24 #include "wine/test.h"
  25
  26 static void test_sprintf( void )
  27 {
  28     char buffer[100];
  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);
  36     todo_wine
  37       {
  38         ok(strstr(buffer,"e+008") != 0,"Sprintf different \"%s\"\n",buffer);
  39       }
  40     sprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
  41     todo_wine
  42       {
  43         ok(strlen(buffer) == 11,"Problem with long long \"%s\"\n",buffer);
  44       }
  45     sprintf(buffer,"%lld",((ULONGLONG)0xffffffff)*0xffffffff);
  46     todo_wine
  47       {
  48         ok(strlen(buffer) == 1,"Problem with \"ll\" interpretation \"%s\"\n",buffer);
  49       }
  50 /** This one actually crashes WINE at the moment, when using builtin msvcrt.dll.
  51     sprintf(buffer,"%S",widestring);
  52     todo_wine
  53       {
  54         ok(strlen(buffer) == 10,"Problem with \"%%S\" interpretation \"%s\"\n",buffer);
  55       }
  56  **/
  57     sprintf(buffer,O4c,'1');
  58     todo_wine
  59       {
  60         ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
  61       }
  62     sprintf(buffer,"%p",(void *)57);
  63     todo_wine
  64       {
  65         ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
  66       }
  67     sprintf(buffer,hash012p,(void *)57);
  68     todo_wine
  69       {
  70         ok(!strcmp(buffer,"  0X00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
  71       }
  72     sprintf(buffer,O4s,"foo");/**Warning again**/
  73     todo_wine
  74       {
  75         ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
  76       }
  77 }
  78
  79 static void test_swprintf( void )
  80 {
  81     wchar_t buffer[100];
  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);
  89     todo_wine
  90       {
  91         ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
  92       }
  93     swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
  94     todo_wine
  95       {
  96         ok(wcslen(buffer) == 11,"Problem with long long\n");
  97       }
  98     swprintf(buffer,S,string);
  99       ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
 100 }
 101
 102 static void test_fwprintf( void )
 103 {
 104     const char *string="not a wide string";
 105     todo_wine
 106       {
 107         ok(fwprintf(fopen("nul","r+"),(wchar_t *)string) == -1,"Non-wide string should not be printed by fwprintf\n");
 108       }
 109 }
 110
 111 static void test_snprintf (void)
 112 {
 113     struct snprintf_test {
 114         const char *format;
 115         int expected;
 116         struct {
 117             int retval;
 118             int render;
 119         } todo;
 120     };
 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}}};
 126     char buffer[8];
 127     const int bufsiz = sizeof buffer;
 128     unsigned int i;
 129
 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);
 135
 136         todo (tests[i].todo.retval ? "wine" : "none")
 137             ok (n == expect, "\"%s\": expected %d, returned %d\n",
 138                 fmt, expect, n);
 139         todo (tests[i].todo.render ? "wine" : "none")
 140             ok (!memcmp (fmt, buffer, valid),
 141                 "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
 142     };
 143 }
 144
 145 START_TEST(printf)
 146 {
 147     test_sprintf();
 148     test_swprintf();
 149     test_fwprintf();
 150     test_snprintf();
 151 }