rostests/winetests/msvcrt/string.c

   1 /*
   2  * Unit test suite for string functions.
   3  *
   4  * Copyright 2004 Uwe Bonnes
   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 #include "wine/test.h"
  22 #include "winbase.h"
  23 #include <string.h>
  24 #include <mbstring.h>
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include <mbctype.h>
  28 #include <locale.h>
  29 #include <errno.h>
  30
  31 static char *buf_to_string(const unsigned char *bin, int len, int nr)
  32 {
  33     static char buf[2][1024];
  34     char *w = buf[nr];
  35     int i;
  36
  37     for (i = 0; i < len; i++)
  38     {
  39         sprintf(w, "%02x ", (unsigned char)bin[i]);
  40         w += strlen(w);
  41     }
  42     return buf[nr];
  43 }
  44
  45 #define expect_eq(expr, value, type, format) { type ret = (expr); ok((value) == ret, #expr " expected " format " got " format "\n", value, ret); }
  46 #define expect_bin(buf, value, len) { ok(memcmp((buf), value, len) == 0, "Binary buffer mismatch - expected %s, got %s\n", buf_to_string((unsigned char *)value, len, 1), buf_to_string((buf), len, 0)); }
  47
  48 static void* (__cdecl *pmemcpy)(void *, const void *, size_t n);
  49 static int* (__cdecl *pmemcmp)(void *, const void *, size_t n);
  50 static int (__cdecl *pstrcpy_s)(char *dst, size_t len, const char *src);
  51 static int (__cdecl *pstrcat_s)(char *dst, size_t len, const char *src);
  52 static int (__cdecl *p_mbsnbcpy_s)(unsigned char * dst, size_t size, const unsigned char * src, size_t count);
  53 static int (__cdecl *p_wcscpy_s)(wchar_t *wcDest, size_t size, const wchar_t *wcSrc);
  54 static int *p__mb_cur_max;
  55 static unsigned char *p_mbctype;
  56
  57 #define SETNOFAIL(x,y) x = (void*)GetProcAddress(hMsvcrt,y)
  58 #define SET(x,y) SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y)
  59
  60 HMODULE hMsvcrt;
  61
  62 static void test_swab( void ) {
  63     char original[]  = "BADCFEHGJILKNMPORQTSVUXWZY@#";
  64     char expected1[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ@#";
  65     char expected2[] = "ABCDEFGHIJKLMNOPQRSTUVWX$";
  66     char expected3[] = "$";
  67
  68     char from[30];
  69     char to[30];
  70
  71     int testsize;
  72
  73     /* Test 1 - normal even case */
  74     memset(to,'$', sizeof(to));
  75     memset(from,'@', sizeof(from));
  76     testsize = 26;
  77     memcpy(from, original, testsize);
  78     _swab( from, to, testsize );
  79     ok(memcmp(to,expected1,testsize) == 0, "Testing even size %d returned '%*.*s'\n", testsize, testsize, testsize, to);
  80
  81     /* Test 2 - uneven case  */
  82     memset(to,'$', sizeof(to));
  83     memset(from,'@', sizeof(from));
  84     testsize = 25;
  85     memcpy(from, original, testsize);
  86     _swab( from, to, testsize );
  87     ok(memcmp(to,expected2,testsize) == 0, "Testing odd size %d returned '%*.*s'\n", testsize, testsize, testsize, to);
  88
  89     /* Test 3 - from = to */
  90     memset(to,'$', sizeof(to));
  91     memset(from,'@', sizeof(from));
  92     testsize = 26;
  93     memcpy(to, original, testsize);
  94     _swab( to, to, testsize );
  95     ok(memcmp(to,expected1,testsize) == 0, "Testing overlapped size %d returned '%*.*s'\n", testsize, testsize, testsize, to);
  96
  97     /* Test 4 - 1 bytes */
  98     memset(to,'$', sizeof(to));
  99     memset(from,'@', sizeof(from));
 100     testsize = 1;
 101     memcpy(from, original, testsize);
 102     _swab( from, to, testsize );
 103     ok(memcmp(to,expected3,testsize) == 0, "Testing small size %d returned '%*.*s'\n", testsize, testsize, testsize, to);
 104 }
 105
 106 #if 0      /* use this to generate more tests */
 107
 108 static void test_codepage(int cp)
 109 {
 110     int i;
 111     int prev;
 112     int count = 1;
 113
 114     ok(_setmbcp(cp) == 0, "Couldn't set mbcp\n");
 115
 116     prev = p_mbctype[0];
 117     printf("static int result_cp_%d_mbctype[] = { ", cp);
 118     for (i = 1; i < 257; i++)
 119     {
 120         if (p_mbctype[i] != prev)
 121         {
 122             printf("0x%x,%d, ", prev, count);
 123             prev = p_mbctype[i];
 124             count = 1;
 125         }
 126         else
 127             count++;
 128     }
 129     printf("0x%x,%d };\n", prev, count);
 130 }
 131
 132 #else
 133
 134 /* RLE-encoded mbctype tables for given codepages */
 135 static int result_cp_932_mbctype[] = { 0x0,65, 0x8,1, 0x18,26, 0x8,6, 0x28,26, 0x8,4,
 136   0x0,1, 0x8,1, 0xc,31, 0x8,1, 0xa,5, 0x9,58, 0xc,29, 0,3 };
 137 static int result_cp_936_mbctype[] = { 0x0,65, 0x8,1, 0x18,26, 0x8,6, 0x28,26, 0x8,6,
 138   0xc,126, 0,1 };
 139 static int result_cp_949_mbctype[] = { 0x0,66, 0x18,26, 0x8,6, 0x28,26, 0x8,6, 0xc,126,
 140   0,1 };
 141 static int result_cp_950_mbctype[] = { 0x0,65, 0x8,1, 0x18,26, 0x8,6, 0x28,26, 0x8,4,
 142   0x0,2, 0x4,32, 0xc,94, 0,1 };
 143
 144 static void test_cp_table(int cp, int *result)
 145 {
 146     int i;
 147     int count = 0;
 148     int curr = 0;
 149     _setmbcp(cp);
 150     for (i = 0; i < 256; i++)
 151     {
 152         if (count == 0)
 153         {
 154             curr = result[0];
 155             count = result[1];
 156             result += 2;
 157         }
 158         ok(p_mbctype[i] == curr, "CP%d: Mismatch in ctype for character %d - %d instead of %d\n", cp, i-1, p_mbctype[i], curr);
 159         count--;
 160     }
 161 }
 162
 163 #define test_codepage(num) test_cp_table(num, result_cp_##num##_mbctype);
 164
 165 #endif
 166
 167 static void test_mbcp(void)
 168 {
 169     int mb_orig_max = *p__mb_cur_max;
 170     int curr_mbcp = _getmbcp();
 171     unsigned char *mbstring = (unsigned char *)"\xb0\xb1\xb2 \xb3\xb4 \xb5"; /* incorrect string */
 172     unsigned char *mbstring2 = (unsigned char *)"\xb0\xb1\xb2\xb3Q\xb4\xb5"; /* correct string */
 173     unsigned char *mbsonlylead = (unsigned char *)"\xb0\0\xb1\xb2 \xb3";
 174     unsigned char buf[16];
 175     int step;
 176
 177     /* _mbtype tests */
 178
 179     /* An SBCS codepage test. The ctype of characters on e.g. CP1252 or CP1250 differs slightly
 180      * between versions of Windows. Also Windows 9x seems to ignore the codepage and always uses
 181      * CP1252 (or the ACP?) so we test only a few ASCII characters */
 182     _setmbcp(1252);
 183     expect_eq(p_mbctype[10], 0, char, "%x");
 184     expect_eq(p_mbctype[50], 0, char, "%x");
 185     expect_eq(p_mbctype[66], _SBUP, char, "%x");
 186     expect_eq(p_mbctype[100], _SBLOW, char, "%x");
 187     expect_eq(p_mbctype[128], 0, char, "%x");
 188     _setmbcp(1250);
 189     expect_eq(p_mbctype[10], 0, char, "%x");
 190     expect_eq(p_mbctype[50], 0, char, "%x");
 191     expect_eq(p_mbctype[66], _SBUP, char, "%x");
 192     expect_eq(p_mbctype[100], _SBLOW, char, "%x");
 193     expect_eq(p_mbctype[128], 0, char, "%x");
 194
 195     /* double byte code pages */
 196     test_codepage(932);
 197     test_codepage(936);
 198     test_codepage(949);
 199     test_codepage(950);
 200
 201     _setmbcp(936);
 202     ok(*p__mb_cur_max == mb_orig_max, "__mb_cur_max shouldn't be updated (is %d != %d)\n", *p__mb_cur_max, mb_orig_max);
 203     ok(_ismbblead('\354'), "\354 should be a lead byte\n");
 204     ok(_ismbblead(' ') == FALSE, "' ' should not be a lead byte\n");
 205     ok(_ismbblead(0x1234b0), "0x1234b0 should not be a lead byte\n");
 206     ok(_ismbblead(0x123420) == FALSE, "0x123420 should not be a lead byte\n");
 207     ok(_ismbbtrail('\xb0'), "\xa0 should be a trail byte\n");
 208     ok(_ismbbtrail(' ') == FALSE, "' ' should not be a trail byte\n");
 209
 210     /* _ismbslead */
 211     expect_eq(_ismbslead(mbstring, &mbstring[0]), -1, int, "%d");
 212     expect_eq(_ismbslead(mbstring, &mbstring[1]), FALSE, int, "%d");
 213     expect_eq(_ismbslead(mbstring, &mbstring[2]), -1, int, "%d");
 214     expect_eq(_ismbslead(mbstring, &mbstring[3]), FALSE, int, "%d");
 215     expect_eq(_ismbslead(mbstring, &mbstring[4]), -1, int, "%d");
 216     expect_eq(_ismbslead(mbstring, &mbstring[5]), FALSE, int, "%d");
 217     expect_eq(_ismbslead(mbstring, &mbstring[6]), FALSE, int, "%d");
 218     expect_eq(_ismbslead(mbstring, &mbstring[7]), -1, int, "%d");
 219     expect_eq(_ismbslead(mbstring, &mbstring[8]), FALSE, int, "%d");
 220
 221     expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[0]), -1, int, "%d");
 222     expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[1]), FALSE, int, "%d");
 223     expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[2]), FALSE, int, "%d");
 224     expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[5]), FALSE, int, "%d");
 225
 226     /* _ismbstrail */
 227     expect_eq(_ismbstrail(mbstring, &mbstring[0]), FALSE, int, "%d");
 228     expect_eq(_ismbstrail(mbstring, &mbstring[1]), -1, int, "%d");
 229     expect_eq(_ismbstrail(mbstring, &mbstring[2]), FALSE, int, "%d");
 230     expect_eq(_ismbstrail(mbstring, &mbstring[3]), -1, int, "%d");
 231     expect_eq(_ismbstrail(mbstring, &mbstring[4]), FALSE, int, "%d");
 232     expect_eq(_ismbstrail(mbstring, &mbstring[5]), -1, int, "%d");
 233     expect_eq(_ismbstrail(mbstring, &mbstring[6]), FALSE, int, "%d");
 234     expect_eq(_ismbstrail(mbstring, &mbstring[7]), FALSE, int, "%d");
 235     expect_eq(_ismbstrail(mbstring, &mbstring[8]), -1, int, "%d");
 236
 237     expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[0]), FALSE, int, "%d");
 238     expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[1]), -1, int, "%d");
 239     expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[2]), FALSE, int, "%d");
 240     expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[3]), FALSE, int, "%d");
 241     expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[4]), FALSE, int, "%d");
 242     expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[5]), FALSE, int, "%d");
 243
 244     /* _mbsbtype */
 245     expect_eq(_mbsbtype(mbstring, 0), _MBC_LEAD, int, "%d");
 246     expect_eq(_mbsbtype(mbstring, 1), _MBC_TRAIL, int, "%d");
 247     expect_eq(_mbsbtype(mbstring, 2), _MBC_LEAD, int, "%d");
 248     expect_eq(_mbsbtype(mbstring, 3), _MBC_ILLEGAL, int, "%d");
 249     expect_eq(_mbsbtype(mbstring, 4), _MBC_LEAD, int, "%d");
 250     expect_eq(_mbsbtype(mbstring, 5), _MBC_TRAIL, int, "%d");
 251     expect_eq(_mbsbtype(mbstring, 6), _MBC_SINGLE, int, "%d");
 252     expect_eq(_mbsbtype(mbstring, 7), _MBC_LEAD, int, "%d");
 253     expect_eq(_mbsbtype(mbstring, 8), _MBC_ILLEGAL, int, "%d");
 254
 255     expect_eq(_mbsbtype(mbsonlylead, 0), _MBC_LEAD, int, "%d");
 256     expect_eq(_mbsbtype(mbsonlylead, 1), _MBC_ILLEGAL, int, "%d");
 257     expect_eq(_mbsbtype(mbsonlylead, 2), _MBC_ILLEGAL, int, "%d");
 258     expect_eq(_mbsbtype(mbsonlylead, 3), _MBC_ILLEGAL, int, "%d");
 259     expect_eq(_mbsbtype(mbsonlylead, 4), _MBC_ILLEGAL, int, "%d");
 260     expect_eq(_mbsbtype(mbsonlylead, 5), _MBC_ILLEGAL, int, "%d");
 261
 262     /* _mbsnextc */
 263     expect_eq(_mbsnextc(mbstring), 0xb0b1, int, "%x");
 264     expect_eq(_mbsnextc(&mbstring[2]), 0xb220, int, "%x");  /* lead + invalid tail */
 265     expect_eq(_mbsnextc(&mbstring[3]), 0x20, int, "%x");    /* single char */
 266
 267     /* _mbclen/_mbslen */
 268     expect_eq(_mbclen(mbstring), 2, int, "%d");
 269     expect_eq(_mbclen(&mbstring[2]), 2, int, "%d");
 270     expect_eq(_mbclen(&mbstring[3]), 1, int, "%d");
 271     expect_eq(_mbslen(mbstring2), 4, int, "%d");
 272     expect_eq(_mbslen(mbsonlylead), 0, int, "%d");          /* lead + NUL not counted as character */
 273     expect_eq(_mbslen(mbstring), 4, int, "%d");             /* lead + invalid trail counted */
 274
 275     /* _mbccpy/_mbsncpy */
 276     memset(buf, 0xff, sizeof(buf));
 277     _mbccpy(buf, mbstring);
 278     expect_bin(buf, "\xb0\xb1\xff", 3);
 279
 280     memset(buf, 0xff, sizeof(buf));
 281     _mbsncpy(buf, mbstring, 1);
 282     expect_bin(buf, "\xb0\xb1\xff", 3);
 283     memset(buf, 0xff, sizeof(buf));
 284     _mbsncpy(buf, mbstring, 2);
 285     expect_bin(buf, "\xb0\xb1\xb2 \xff", 5);
 286     memset(buf, 0xff, sizeof(buf));
 287     _mbsncpy(buf, mbstring, 3);
 288     expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4\xff", 7);
 289     memset(buf, 0xff, sizeof(buf));
 290     _mbsncpy(buf, mbstring, 4);
 291     expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4 \xff", 8);
 292     memset(buf, 0xff, sizeof(buf));
 293     _mbsncpy(buf, mbstring, 5);
 294     expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4 \0\0\xff", 10);
 295     memset(buf, 0xff, sizeof(buf));
 296     _mbsncpy(buf, mbsonlylead, 6);
 297     expect_bin(buf, "\0\0\0\0\0\0\0\xff", 8);
 298
 299     memset(buf, 0xff, sizeof(buf));
 300     _mbsnbcpy(buf, mbstring2, 2);
 301     expect_bin(buf, "\xb0\xb1\xff", 3);
 302     _mbsnbcpy(buf, mbstring2, 3);
 303     expect_bin(buf, "\xb0\xb1\0\xff", 4);
 304     _mbsnbcpy(buf, mbstring2, 4);
 305     expect_bin(buf, "\xb0\xb1\xb2\xb3\xff", 5);
 306     memset(buf, 0xff, sizeof(buf));
 307     _mbsnbcpy(buf, mbsonlylead, 5);
 308     expect_bin(buf, "\0\0\0\0\0\xff", 6);
 309
 310     /* _mbsinc/mbsdec */
 311     step = _mbsinc(mbstring) - mbstring;
 312     ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
 313     step = _mbsinc(&mbstring[2]) - &mbstring[2];  /* lead + invalid tail */
 314     ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
 315
 316     step = _mbsninc(mbsonlylead, 1) - mbsonlylead;
 317     ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
 318     step = _mbsninc(mbsonlylead, 2) - mbsonlylead;  /* lead + NUL byte + lead + char */
 319     ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
 320     step = _mbsninc(mbstring2, 0) - mbstring2;
 321     ok(step == 0, "_mbsninc adds %d (exp. 2)\n", step);
 322     step = _mbsninc(mbstring2, 1) - mbstring2;
 323     ok(step == 2, "_mbsninc adds %d (exp. 2)\n", step);
 324     step = _mbsninc(mbstring2, 2) - mbstring2;
 325     ok(step == 4, "_mbsninc adds %d (exp. 4)\n", step);
 326     step = _mbsninc(mbstring2, 3) - mbstring2;
 327     ok(step == 5, "_mbsninc adds %d (exp. 5)\n", step);
 328     step = _mbsninc(mbstring2, 4) - mbstring2;
 329     ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
 330     step = _mbsninc(mbstring2, 5) - mbstring2;
 331     ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
 332     step = _mbsninc(mbstring2, 17) - mbstring2;
 333     ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
 334
 335     /* functions that depend on locale codepage, not mbcp.
 336      * we hope the current locale to be SBCS because setlocale(LC_ALL, ".1252") seems not to work yet
 337      * (as of Wine 0.9.43)
 338      */
 339     if (*p__mb_cur_max == 1)
 340     {
 341         expect_eq(mblen((char *)mbstring, 3), 1, int, "%x");
 342         expect_eq(_mbstrlen((char *)mbstring2), 7, int, "%d");
 343     }
 344     else
 345         skip("Current locale has double-byte charset - could leave to false positives\n");
 346
 347     _setmbcp(curr_mbcp);
 348 }
 349
 350 static void test_mbsspn( void)
 351 {
 352     unsigned char str1[]="cabernet";
 353     unsigned char str2[]="shiraz";
 354     unsigned char set[]="abc";
 355     unsigned char empty[]="";
 356     int ret;
 357     ret=_mbsspn( str1, set);
 358     ok( ret==3, "_mbsspn returns %d should be 3\n", ret);
 359     ret=_mbsspn( str2, set);
 360     ok( ret==0, "_mbsspn returns %d should be 0\n", ret);
 361     ret=_mbsspn( str1, empty);
 362     ok( ret==0, "_mbsspn returns %d should be 0\n", ret);
 363 }
 364
 365 static void test_mbsspnp( void)
 366 {
 367     unsigned char str1[]="cabernet";
 368     unsigned char str2[]="shiraz";
 369     unsigned char set[]="abc";
 370     unsigned char empty[]="";
 371     unsigned char full[]="abcenrt";
 372     unsigned char* ret;
 373     ret=_mbsspnp( str1, set);
 374     ok( ret[0]=='e', "_mbsspnp returns %c should be e\n", ret[0]);
 375     ret=_mbsspnp( str2, set);
 376     ok( ret[0]=='s', "_mbsspnp returns %c should be s\n", ret[0]);
 377     ret=_mbsspnp( str1, empty);
 378     ok( ret[0]=='c', "_mbsspnp returns %c should be c\n", ret[0]);
 379     ret=_mbsspnp( str1, full);
 380     ok( ret==NULL, "_mbsspnp returns %p should be NULL\n", ret);
 381 }
 382
 383 static void test_strdup(void)
 384 {
 385    char *str;
 386    str = _strdup( 0 );
 387    ok( str == 0, "strdup returns %s should be 0\n", str);
 388    free( str );
 389 }
 390
 391 static void test_strcpy_s(void)
 392 {
 393     char dest[8];
 394     const char *small = "small";
 395     const char *big = "atoolongstringforthislittledestination";
 396     int ret;
 397
 398     if(!pstrcpy_s)
 399     {
 400         skip("strcpy_s not found\n");
 401         return;
 402     }
 403
 404     memset(dest, 'X', sizeof(dest));
 405     ret = pstrcpy_s(dest, sizeof(dest), small);
 406     ok(ret == 0, "Copying a string into a big enough destination returned %d, expected 0\n", ret);
 407     ok(dest[0] == 's' && dest[1] == 'm' && dest[2] == 'a' && dest[3] == 'l' &&
 408        dest[4] == 'l' && dest[5] == '\0'&& dest[6] == 'X' && dest[7] == 'X',
 409        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 410        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 411
 412     memset(dest, 'X', sizeof(dest));
 413     ret = pstrcpy_s(dest, 0, big);
 414     ok(ret == EINVAL, "Copying into a destination of size 0 returned %d, expected EINVAL\n", ret);
 415     ok(dest[0] == 'X' && dest[1] == 'X' && dest[2] == 'X' && dest[3] == 'X' &&
 416        dest[4] == 'X' && dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 417        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 418        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 419     ret = pstrcpy_s(dest, 0, NULL);
 420     ok(ret == EINVAL, "Copying into a destination of size 0 returned %d, expected EINVAL\n", ret);
 421     ok(dest[0] == 'X' && dest[1] == 'X' && dest[2] == 'X' && dest[3] == 'X' &&
 422        dest[4] == 'X' && dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 423        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 424        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 425
 426     memset(dest, 'X', sizeof(dest));
 427     ret = pstrcpy_s(dest, sizeof(dest), big);
 428     ok(ret == ERANGE, "Copying a big string in a small location returned %d, expected ERANGE\n", ret);
 429     ok(dest[0] == '\0'&& dest[1] == 't' && dest[2] == 'o' && dest[3] == 'o' &&
 430        dest[4] == 'l' && dest[5] == 'o' && dest[6] == 'n' && dest[7] == 'g',
 431        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 432        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 433
 434     memset(dest, 'X', sizeof(dest));
 435     ret = pstrcpy_s(dest, sizeof(dest), NULL);
 436     ok(ret == EINVAL, "Copying from a NULL source string returned %d, expected EINVAL\n", ret);
 437     ok(dest[0] == '\0'&& dest[1] == 'X' && dest[2] == 'X' && dest[3] == 'X' &&
 438        dest[4] == 'X' && dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 439        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 440        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 441
 442     ret = pstrcpy_s(NULL, sizeof(dest), small);
 443     ok(ret == EINVAL, "Copying a big string a NULL dest returned %d, expected EINVAL\n", ret);
 444 }
 445
 446 static void test_strcat_s(void)
 447 {
 448     char dest[8];
 449     const char *small = "sma";
 450     int ret;
 451
 452     if(!pstrcat_s)
 453     {
 454         skip("strcat_s not found\n");
 455         return;
 456     }
 457
 458     memset(dest, 'X', sizeof(dest));
 459     dest[0] = '\0';
 460     ret = pstrcat_s(dest, sizeof(dest), small);
 461     ok(ret == 0, "strcat_s: Copying a string into a big enough destination returned %d, expected 0\n", ret);
 462     ok(dest[0] == 's' && dest[1] == 'm' && dest[2] == 'a' && dest[3] == '\0'&&
 463        dest[4] == 'X' && dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 464        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 465        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 466     ret = pstrcat_s(dest, sizeof(dest), small);
 467     ok(ret == 0, "strcat_s: Attaching a string to a big enough destination returned %d, expected 0\n", ret);
 468     ok(dest[0] == 's' && dest[1] == 'm' && dest[2] == 'a' && dest[3] == 's' &&
 469        dest[4] == 'm' && dest[5] == 'a' && dest[6] == '\0'&& dest[7] == 'X',
 470        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 471        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 472
 473     ret = pstrcat_s(dest, sizeof(dest), small);
 474     ok(ret == ERANGE, "strcat_s: Attaching a string to a filled up destination returned %d, expected ERANGE\n", ret);
 475     ok(dest[0] == '\0'&& dest[1] == 'm' && dest[2] == 'a' && dest[3] == 's' &&
 476        dest[4] == 'm' && dest[5] == 'a' && dest[6] == 's' && dest[7] == 'm',
 477        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 478        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 479
 480     memset(dest, 'X', sizeof(dest));
 481     dest[0] = 'a';
 482     dest[1] = '\0';
 483
 484     ret = pstrcat_s(dest, 0, small);
 485     ok(ret == EINVAL, "strcat_s: Source len = 0 returned %d, expected EINVAL\n", ret);
 486     ok(dest[0] == 'a' && dest[1] == '\0'&& dest[2] == 'X' && dest[3] == 'X' &&
 487        dest[4] == 'X' && dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 488        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 489        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 490
 491     ret = pstrcat_s(dest, 0, NULL);
 492     ok(ret == EINVAL, "strcat_s: len = 0 and src = NULL returned %d, expected EINVAL\n", ret);
 493     ok(dest[0] == 'a' && dest[1] == '\0'&& dest[2] == 'X' && dest[3] == 'X' &&
 494        dest[4] == 'X' && dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 495        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 496        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 497
 498     ret = pstrcat_s(dest, sizeof(dest), NULL);
 499     ok(ret == EINVAL, "strcat_s:  Sourcing from NULL returned %d, expected EINVAL\n", ret);
 500     ok(dest[0] == '\0'&& dest[1] == '\0'&& dest[2] == 'X' && dest[3] == 'X' &&
 501        dest[4] == 'X' && dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 502        "Unexpected return data from strcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 503        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 504
 505     ret = pstrcat_s(NULL, sizeof(dest), small);
 506     ok(ret == EINVAL, "strcat_s: Writing to a NULL string returned %d, expected EINVAL\n", ret);
 507 }
 508
 509 static void test__mbsnbcpy_s(void)
 510 {
 511     unsigned char dest[8];
 512     const unsigned char big[] = "atoolongstringforthislittledestination";
 513     const unsigned char small[] = "small";
 514     int ret;
 515
 516     if(!p_mbsnbcpy_s)
 517     {
 518         skip("_mbsnbcpy_s not found\n");
 519         return;
 520     }
 521
 522     memset(dest, 'X', sizeof(dest));
 523     ret = p_mbsnbcpy_s(dest, sizeof(dest), small, sizeof(small));
 524     ok(ret == 0, "_mbsnbcpy_s: Copying a string into a big enough destination returned %d, expected 0\n", ret);
 525     ok(dest[0] == 's' && dest[1] == 'm' && dest[2] == 'a' && dest[3] == 'l' &&
 526        dest[4] == 'l' && dest[5] == '\0'&& dest[6] == 'X' && dest[7] == 'X',
 527        "Unexpected return data from _mbsnbcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 528        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 529
 530     /* WTF? */
 531     memset(dest, 'X', sizeof(dest));
 532     ret = p_mbsnbcpy_s(dest, sizeof(dest) - 2, big, sizeof(small));
 533     ok(ret == ERANGE, "_mbsnbcpy_s: Copying a too long string returned %d, expected ERANGE\n", ret);
 534     ok(dest[0] == '\0'&& dest[1] == 't' && dest[2] == 'o' && dest[3] == 'o' &&
 535        dest[4] == 'l' && dest[5] == 'o' && dest[6] == 'X' && dest[7] == 'X',
 536        "Unexpected return data from _mbsnbcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 537        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 538
 539     memset(dest, 'X', sizeof(dest));
 540     ret = p_mbsnbcpy_s(dest, sizeof(dest) - 2, big, 4);
 541     ok(ret == 0, "_mbsnbcpy_s: Copying a too long string with a count cap returned %d, expected 0\n", ret);
 542     ok(dest[0] == 'a' && dest[1] == 't' && dest[2] == 'o' && dest[3] == 'o' &&
 543        dest[4] == '\0'&& dest[5] == 'X' && dest[6] == 'X' && dest[7] == 'X',
 544        "Unexpected return data from _mbsnbcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 545        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 546
 547     memset(dest, 'X', sizeof(dest));
 548     ret = p_mbsnbcpy_s(dest, sizeof(dest) - 2, small, sizeof(small) + 10);
 549     ok(ret == 0, "_mbsnbcpy_s: Copying more data than the source string len returned %d, expected 0\n", ret);
 550     ok(dest[0] == 's' && dest[1] == 'm' && dest[2] == 'a' && dest[3] == 'l' &&
 551        dest[4] == 'l' && dest[5] == '\0'&& dest[6] == 'X' && dest[7] == 'X',
 552        "Unexpected return data from _mbsnbcpy_s: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
 553        dest[0], dest[1], dest[2], dest[3], dest[4], dest[5], dest[6], dest[7]);
 554 }
 555
 556 static void test_wcscpy_s(void)
 557 {
 558     static const WCHAR szLongText[] = { 'T','h','i','s','A','L','o','n','g','s','t','r','i','n','g',0 };
 559     static WCHAR szDest[18];
 560     static WCHAR szDestShort[8];
 561     int ret;
 562
 563     if(!p_wcscpy_s)
 564     {
 565         skip("wcscpy_s not found\n");
 566         return;
 567     }
 568
 569     /* Test NULL Dest */
 570     ret = p_wcscpy_s(NULL, 18, szLongText);
 571     ok(ret == EINVAL, "p_wcscpy_s expect EINVAL got %d\n", ret);
 572
 573     /* Test NULL Source */
 574     szDest[0] = 'A';
 575     ret = p_wcscpy_s(szDest, 18, NULL);
 576     ok(ret == EINVAL, "expected EINVAL got %d\n", ret);
 577     ok(szDest[0] == 0, "szDest[0] not 0\n");
 578
 579     /* Test invalid size */
 580     szDest[0] = 'A';
 581     ret = p_wcscpy_s(szDest, 0, szLongText);
 582     /* Later versions changed the return value for this case to EINVAL,
 583      * and don't modify the result if the dest size is 0.
 584      */
 585     ok(ret == ERANGE || ret == EINVAL, "expected ERANGE/EINVAL got %d\n", ret);
 586     ok(szDest[0] == 0 || ret == EINVAL, "szDest[0] not 0\n");
 587
 588     /* Copy same buffer size */
 589     ret = p_wcscpy_s(szDest, 18, szLongText);
 590     ok(ret == 0, "expected 0 got %d\n", ret);
 591     ok(lstrcmpW(szDest, szLongText) == 0, "szDest != szLongText\n");
 592
 593     /* Copy smaller buffer size */
 594     szDest[0] = 'A';
 595     ret = p_wcscpy_s(szDestShort, 8, szLongText);
 596     ok(ret == ERANGE || ret == EINVAL, "expected ERANGE/EINVAL got %d\n", ret);
 597     ok(szDestShort[0] == 0, "szDestShort[0] not 0\n");
 598 }
 599
 600 static void test_mbcjisjms(void)
 601 {
 602     /* List of value-pairs to test. The test assumes the last pair to be {0, ..} */
 603     unsigned int jisjms[][2] = { {0x2020, 0}, {0x2021, 0}, {0x2120, 0}, {0x2121, 0x8140},
 604                                  {0x7f7f, 0}, {0x7f7e, 0}, {0x7e7f, 0}, {0x7e7e, 0xeffc},
 605                                  {0x2121FFFF, 0}, {0x2223, 0x81a1}, {0x237e, 0x829e}, {0, 0}};
 606     unsigned int ret, exp, i;
 607
 608     i = 0;
 609     do
 610     {
 611         ret = _mbcjistojms(jisjms[i][0]);
 612
 613         if(_getmbcp() == 932)   /* Japanese codepage? */
 614             exp = jisjms[i][1];
 615         else
 616             exp = jisjms[i][0]; /* If not, no conversion */
 617
 618         ok(ret == exp, "Expected 0x%x, got 0x%x\n", exp, ret);
 619     } while(jisjms[i++][0] != 0);
 620 }
 621
 622 static const struct {
 623     const char* string;
 624     const char* delimiter;
 625     int exp_offsetret1; /* returned offset from string after first call to strtok()
 626                            -1 means NULL  */
 627     int exp_offsetret2; /* returned offset from string after second call to strtok()
 628                            -1 means NULL  */
 629     int exp_offsetret3; /* returned offset from string after third call to strtok()
 630                            -1 means NULL  */
 631 } testcases_strtok[] = {
 632     { "red cabernet", " ", 0, 4, -1 },
 633     { "sparkling white riesling", " ", 0, 10, 16 },
 634     { " pale cream sherry", "e ", 1, 6, 9 },
 635     /* end mark */
 636     { 0}
 637 };
 638
 639 static void test_strtok(void)
 640 {
 641     int i;
 642     char *strret;
 643     char teststr[100];
 644     for( i = 0; testcases_strtok[i].string; i++){
 645         strcpy( teststr, testcases_strtok[i].string);
 646         strret = strtok( teststr, testcases_strtok[i].delimiter);
 647         ok( (int)(strret - teststr) ==  testcases_strtok[i].exp_offsetret1 ||
 648                 (!strret && testcases_strtok[i].exp_offsetret1 == -1),
 649                 "string (%p) \'%s\' return %p\n",
 650                 teststr, testcases_strtok[i].string, strret);
 651         if( !strret) continue;
 652         strret = strtok( NULL, testcases_strtok[i].delimiter);
 653         ok( (int)(strret - teststr) ==  testcases_strtok[i].exp_offsetret2 ||
 654                 (!strret && testcases_strtok[i].exp_offsetret2 == -1),
 655                 "second call string (%p) \'%s\' return %p\n",
 656                 teststr, testcases_strtok[i].string, strret);
 657         if( !strret) continue;
 658         strret = strtok( NULL, testcases_strtok[i].delimiter);
 659         ok( (int)(strret - teststr) ==  testcases_strtok[i].exp_offsetret3 ||
 660                 (!strret && testcases_strtok[i].exp_offsetret3 == -1),
 661                 "third call string (%p) \'%s\' return %p\n",
 662                 teststr, testcases_strtok[i].string, strret);
 663     }
 664 }
 665
 666 START_TEST(string)
 667 {
 668     char mem[100];
 669     static const char xilstring[]="c:/xilinx";
 670     int nLen;
 671
 672     hMsvcrt = GetModuleHandleA("msvcrt.dll");
 673     if (!hMsvcrt)
 674         hMsvcrt = GetModuleHandleA("msvcrtd.dll");
 675     ok(hMsvcrt != 0, "GetModuleHandleA failed\n");
 676     SET(pmemcpy,"memcpy");
 677     SET(pmemcmp,"memcmp");
 678     SET(p_mbctype,"_mbctype");
 679     SET(p__mb_cur_max,"__mb_cur_max");
 680     pstrcpy_s = (void *)GetProcAddress( hMsvcrt,"strcpy_s" );
 681     pstrcat_s = (void *)GetProcAddress( hMsvcrt,"strcat_s" );
 682     p_mbsnbcpy_s = (void *)GetProcAddress( hMsvcrt,"_mbsnbcpy_s" );
 683     p_wcscpy_s = (void *)GetProcAddress( hMsvcrt,"wcscpy_s" );
 684
 685     /* MSVCRT memcpy behaves like memmove for overlapping moves,
 686        MFC42 CString::Insert seems to rely on that behaviour */
 687     strcpy(mem,xilstring);
 688     nLen=strlen(xilstring);
 689     pmemcpy(mem+5, mem,nLen+1);
 690     ok(pmemcmp(mem+5,xilstring, nLen) == 0,
 691        "Got result %s\n",mem+5);
 692
 693     /* Test _swab function */
 694     test_swab();
 695
 696     /* Test ismbblead*/
 697     test_mbcp();
 698    /* test _mbsspn */
 699     test_mbsspn();
 700     test_mbsspnp();
 701    /* test _strdup */
 702     test_strdup();
 703     test_strcpy_s();
 704     test_strcat_s();
 705     test__mbsnbcpy_s();
 706     test_mbcjisjms();
 707     test_strtok();
 708     test_wcscpy_s();
 709 }