dlls/shdocvw/tests/shdocvw.c

   1 /*
   2  * Unit tests for misc shdocvw functions
   3  *
   4  * Copyright 2008 Detlef Riekenberg
   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
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winreg.h"
  27 #include "wininet.h"
  28 #include "winnls.h"
  29
  30 #include "wine/test.h"
  31
  32 /* ################ */
  33
  34 static HMODULE hshdocvw;
  35 static HRESULT (WINAPI *pURLSubRegQueryA)(LPCSTR, LPCSTR, DWORD, LPVOID, DWORD, DWORD);
  36 static DWORD (WINAPI *pParseURLFromOutsideSourceA)(LPCSTR, LPSTR, LPDWORD, LPDWORD);
  37 static DWORD (WINAPI *pParseURLFromOutsideSourceW)(LPCWSTR, LPWSTR, LPDWORD, LPDWORD);
  38
  39 static const char appdata[] = "AppData";
  40 static const char common_appdata[] = "Common AppData";
  41 static const char default_page_url[] = "Default_Page_URL";
  42 static const char does_not_exist[] = "does_not_exist";
  43 static const char regpath_iemain[] = "Software\\Microsoft\\Internet Explorer\\Main";
  44 static const char regpath_shellfolders[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders";
  45 static const char start_page[] = "Start Page";
  46
  47 /* ################ */
  48
  49 static const  struct {
  50     const char *url;
  51     const char *newurl;
  52     DWORD len;
  53 } ParseURL_table[] = {
  54     {"http://www.winehq.org", "http://www.winehq.org/", 22},
  55     {"www.winehq.org", "http://www.winehq.org/", 22},
  56     {"winehq.org", "http://winehq.org/", 18},
  57     {"ftp.winehq.org", "ftp://ftp.winehq.org/", 21},
  58     {"http://winehq.org", "http://winehq.org/", 18},
  59     {"https://winehq.org", "https://winehq.org/", 19},
  60     {"https://www.winehq.org", "https://www.winehq.org/", 23},
  61     {"ftp://winehq.org", "ftp://winehq.org/", 17},
  62     {"ftp://ftp.winehq.org", "ftp://ftp.winehq.org/", 21},
  63     {"about:blank", "about:blank", 11},
  64     {"about:home", "about:home", 10},
  65     {"about:mozilla", "about:mozilla", 13},
  66     /* a space at the start is not allowed */
  67     {" http://www.winehq.org", "http://%20http://www.winehq.org", 31}
  68
  69 };
  70
  71 /* ################ */
  72
  73 static void init_functions(void)
  74 {
  75     hshdocvw = LoadLibraryA("shdocvw.dll");
  76     pURLSubRegQueryA = (void *) GetProcAddress(hshdocvw, (LPSTR) 151);
  77     pParseURLFromOutsideSourceA = (void *) GetProcAddress(hshdocvw, (LPSTR) 169);
  78     pParseURLFromOutsideSourceW = (void *) GetProcAddress(hshdocvw, (LPSTR) 170);
  79 }
  80
  81 /* ################ */
  82
  83 static void test_URLSubRegQueryA(void)
  84 {
  85     CHAR buffer[INTERNET_MAX_URL_LENGTH];
  86     HRESULT hr;
  87     DWORD used;
  88     DWORD len;
  89
  90     if (!pURLSubRegQueryA) {
  91         skip("URLSubRegQueryA not found\n");
  92         return;
  93     }
  94
  95     memset(buffer, '#', sizeof(buffer)-1);
  96     buffer[sizeof(buffer)-1] = '\0';
  97     /* called by inetcpl.cpl */
  98     hr = pURLSubRegQueryA(regpath_iemain, default_page_url, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
  99     ok(hr == E_FAIL || hr == S_OK, "got 0x%x (expected E_FAIL or S_OK)\n", hr);
 100
 101     memset(buffer, '#', sizeof(buffer)-1);
 102     buffer[sizeof(buffer)-1] = '\0';
 103     /* called by inetcpl.cpl */
 104     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
 105     len = lstrlenA(buffer);
 106     /* respect privacy: do not dump the url */
 107     ok(hr == S_OK, "got 0x%x and %d (expected S_OK)\n", hr, len);
 108
 109     /* test buffer length: just large enough */
 110     memset(buffer, '#', sizeof(buffer)-1);
 111     buffer[sizeof(buffer)-1] = '\0';
 112     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, len+1, -1);
 113     used = lstrlenA(buffer);
 114     /* respect privacy: do not dump the url */
 115     ok((hr == S_OK) && (used == len),
 116         "got 0x%x and %d (expected S_OK and %d)\n", hr, used, len);
 117
 118     /* no space for terminating 0: result is truncated */
 119     memset(buffer, '#', sizeof(buffer)-1);
 120     buffer[sizeof(buffer)-1] = '\0';
 121     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, len, -1);
 122     used = lstrlenA(buffer);
 123     ok((hr == S_OK) && (used == len - 1),
 124         "got 0x%x and %d (expected S_OK and %d)\n", hr, used, len - 1);
 125
 126     /* no space for the complete result: truncate another char */
 127     if (len > 1) {
 128         memset(buffer, '#', sizeof(buffer)-1);
 129         buffer[sizeof(buffer)-1] = '\0';
 130         hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, len-1, -1);
 131         used = lstrlenA(buffer);
 132         ok((hr == S_OK) && (used == (len - 2)),
 133             "got 0x%x and %d (expected S_OK and %d)\n", hr, used, len - 2);
 134     }
 135
 136     /* only space for the terminating 0: function still succeeded */
 137     memset(buffer, '#', sizeof(buffer)-1);
 138     buffer[sizeof(buffer)-1] = '\0';
 139     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, 1, -1);
 140     used = lstrlenA(buffer);
 141     ok((hr == S_OK) && !used,
 142         "got 0x%x and %d (expected S_OK and 0)\n", hr, used);
 143
 144     /* size of buffer is 0, but the function still succeed.
 145        buffer[0] is cleared in IE 5.01 and IE 5.5 (Buffer Overflow) */
 146     memset(buffer, '#', sizeof(buffer)-1);
 147     buffer[sizeof(buffer)-1] = '\0';
 148     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, buffer, 0, -1);
 149     used = lstrlenA(buffer);
 150     ok( (hr == S_OK) &&
 151         ((used == INTERNET_MAX_URL_LENGTH - 1) || broken(used == 0)) ,
 152         "got 0x%x and %d (expected S_OK and INTERNET_MAX_URL_LENGTH - 1)\n",
 153         hr, used);
 154
 155     /* still succeed without a buffer for the result */
 156     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, NULL, 0, -1);
 157     ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
 158
 159     /* still succeed, when a length is given without a buffer */
 160     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_SZ, NULL, INTERNET_MAX_URL_LENGTH, -1);
 161     ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
 162
 163     /* this value does not exist */
 164     memset(buffer, '#', sizeof(buffer)-1);
 165     buffer[sizeof(buffer)-1] = '\0';
 166     hr = pURLSubRegQueryA(regpath_iemain, does_not_exist, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
 167     /* random bytes are copied to the buffer */
 168     ok((hr == E_FAIL), "got 0x%x (expected E_FAIL)\n", hr);
 169
 170     /* the third parameter is ignored. Is it really a type? (data is REG_SZ) */
 171     memset(buffer, '#', sizeof(buffer)-1);
 172     buffer[sizeof(buffer)-1] = '\0';
 173     hr = pURLSubRegQueryA(regpath_iemain, start_page, REG_DWORD, buffer, INTERNET_MAX_URL_LENGTH, -1);
 174     used = lstrlenA(buffer);
 175     ok((hr == S_OK) && (used == len),
 176         "got 0x%x and %d (expected S_OK and %d)\n", hr, used, len);
 177
 178     /* the function works for HKCU and HKLM */
 179     memset(buffer, '#', sizeof(buffer)-1);
 180     buffer[sizeof(buffer)-1] = '\0';
 181     hr = pURLSubRegQueryA(regpath_shellfolders, appdata, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
 182     used = lstrlenA(buffer);
 183     ok(hr == S_OK, "got 0x%x and %d (expected S_OK)\n", hr, used);
 184
 185     memset(buffer, '#', sizeof(buffer)-1);
 186     buffer[sizeof(buffer)-1] = '\0';
 187     hr = pURLSubRegQueryA(regpath_shellfolders, common_appdata, REG_SZ, buffer, INTERNET_MAX_URL_LENGTH, -1);
 188     used = lstrlenA(buffer);
 189     ok(hr == S_OK, "got 0x%x and %d (expected S_OK)\n", hr, used);
 190
 191     /* todo: what does the last parameter mean? */
 192 }
 193
 194 /* ################ */
 195
 196 static void test_ParseURLFromOutsideSourceA(void)
 197 {
 198     CHAR buffer[INTERNET_MAX_URL_LENGTH];
 199     DWORD dummy;
 200     DWORD maxlen;
 201     DWORD len;
 202     DWORD res;
 203     int i;
 204
 205     if (!pParseURLFromOutsideSourceA) {
 206         skip("ParseURLFromOutsideSourceA not found\n");
 207         return;
 208     }
 209
 210     for(i = 0; i < ARRAY_SIZE(ParseURL_table); i++) {
 211         memset(buffer, '#', sizeof(buffer)-1);
 212         buffer[sizeof(buffer)-1] = '\0';
 213         len = sizeof(buffer);
 214         dummy = 0;
 215         /* on success, len+1 is returned. No idea, if someone depend on this */
 216         res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
 217         /* len does not include the terminating 0, when buffer is large enough */
 218         ok( res != 0 && len == ParseURL_table[i].len &&
 219             !lstrcmpA(buffer, ParseURL_table[i].newurl),
 220             "#%d: got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
 221             i, res, len, buffer, ParseURL_table[i].len, ParseURL_table[i].newurl);
 222
 223
 224         /* use the size test only for the first examples */
 225         if (i > 4) continue;
 226
 227         maxlen = len;
 228
 229         memset(buffer, '#', sizeof(buffer)-1);
 230         buffer[sizeof(buffer)-1] = '\0';
 231         len = maxlen + 1;
 232         dummy = 0;
 233         res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
 234         ok( res != 0 && len == ParseURL_table[i].len &&
 235             !lstrcmpA(buffer, ParseURL_table[i].newurl),
 236             "#%d (+1): got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
 237             i, res, len, buffer, ParseURL_table[i].len, ParseURL_table[i].newurl);
 238
 239         memset(buffer, '#', sizeof(buffer)-1);
 240         buffer[sizeof(buffer)-1] = '\0';
 241         len = maxlen;
 242         dummy = 0;
 243         res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
 244         /* len includes the terminating 0, when the buffer is too small */
 245         ok( res == 0 && len == ParseURL_table[i].len + 1,
 246             "#%d (==): got %d and %d (expected '0' and %d)\n",
 247             i, res, len, ParseURL_table[i].len + 1);
 248
 249         memset(buffer, '#', sizeof(buffer)-1);
 250         buffer[sizeof(buffer)-1] = '\0';
 251         len = maxlen-1;
 252         dummy = 0;
 253         res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, &dummy);
 254         /* len includes the terminating 0 on XP SP1 and before, when the buffer is too small */
 255         ok( res == 0 && (len == ParseURL_table[i].len || len == ParseURL_table[i].len + 1),
 256             "#%d (-1): got %d and %d (expected '0' and %d or %d)\n",
 257             i, res, len, ParseURL_table[i].len, ParseURL_table[i].len + 1);
 258
 259         memset(buffer, '#', sizeof(buffer)-1);
 260         buffer[sizeof(buffer)-1] = '\0';
 261         len = maxlen+1;
 262         dummy = 0;
 263         res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, NULL, &len, &dummy);
 264         /* len does not include the terminating 0, when buffer is NULL */
 265         ok( res == 0 && len == ParseURL_table[i].len,
 266             "#%d (buffer): got %d and %d (expected '0' and %d)\n",
 267             i, res, len, ParseURL_table[i].len);
 268
 269         if (0) {
 270             /* that test crash on native shdocvw */
 271             pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, NULL, &dummy);
 272         }
 273
 274         memset(buffer, '#', sizeof(buffer)-1);
 275         buffer[sizeof(buffer)-1] = '\0';
 276         len = maxlen+1;
 277         dummy = 0;
 278         res = pParseURLFromOutsideSourceA(ParseURL_table[i].url, buffer, &len, NULL);
 279         ok( res != 0 && len == ParseURL_table[i].len &&
 280             !lstrcmpA(buffer, ParseURL_table[i].newurl),
 281             "#%d (unknown): got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
 282             i, res, len, buffer, ParseURL_table[i].len, ParseURL_table[i].newurl);
 283     }
 284 }
 285
 286 /* ################ */
 287
 288 static void test_ParseURLFromOutsideSourceW(void)
 289 {
 290     WCHAR urlW[INTERNET_MAX_URL_LENGTH];
 291     WCHAR bufferW[INTERNET_MAX_URL_LENGTH];
 292     CHAR  bufferA[INTERNET_MAX_URL_LENGTH];
 293     DWORD maxlen;
 294     DWORD dummy;
 295     DWORD len;
 296     DWORD res;
 297
 298     if (!pParseURLFromOutsideSourceW) {
 299         skip("ParseURLFromOutsideSourceW not found\n");
 300         return;
 301     }
 302     MultiByteToWideChar(CP_ACP, 0, ParseURL_table[0].url, -1, urlW, INTERNET_MAX_URL_LENGTH);
 303
 304     memset(bufferA, '#', sizeof(bufferA)-1);
 305     bufferA[sizeof(bufferA) - 1] = '\0';
 306     MultiByteToWideChar(CP_ACP, 0, bufferA, -1, bufferW, INTERNET_MAX_URL_LENGTH);
 307
 308     /* len is in characters */
 309     len = ARRAY_SIZE(bufferW);
 310     dummy = 0;
 311     res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
 312     WideCharToMultiByte(CP_ACP, 0, bufferW, -1, bufferA, sizeof(bufferA), NULL, NULL);
 313     ok( res != 0 && len == ParseURL_table[0].len &&
 314         !lstrcmpA(bufferA, ParseURL_table[0].newurl),
 315         "got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
 316         res, len, bufferA, ParseURL_table[0].len, ParseURL_table[0].newurl);
 317
 318
 319     maxlen = len;
 320
 321     memset(bufferA, '#', sizeof(bufferA)-1);
 322     bufferA[sizeof(bufferA) - 1] = '\0';
 323     MultiByteToWideChar(CP_ACP, 0, bufferA, -1, bufferW, INTERNET_MAX_URL_LENGTH);
 324     len = maxlen+1;
 325     dummy = 0;
 326     res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
 327     WideCharToMultiByte(CP_ACP, 0, bufferW, -1, bufferA, sizeof(bufferA), NULL, NULL);
 328     /* len does not include the terminating 0, when buffer is large enough */
 329     ok( res != 0 && len == ParseURL_table[0].len &&
 330         !lstrcmpA(bufferA, ParseURL_table[0].newurl),
 331         "+1: got %d and %d with '%s' (expected '!=0' and %d with '%s')\n",
 332         res, len, bufferA, ParseURL_table[0].len, ParseURL_table[0].newurl);
 333
 334     len = maxlen;
 335     dummy = 0;
 336     res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
 337     /* len includes the terminating 0, when the buffer is too small */
 338     ok( res == 0 && len == ParseURL_table[0].len + 1,
 339         "==: got %d and %d (expected '0' and %d)\n",
 340         res, len, ParseURL_table[0].len + 1);
 341
 342     len = maxlen - 1;
 343     dummy = 0;
 344     res = pParseURLFromOutsideSourceW(urlW, bufferW, &len, &dummy);
 345     /* len includes the terminating 0 on XP SP1 and before, when the buffer is too small */
 346     ok( res == 0 && (len == ParseURL_table[0].len || len == ParseURL_table[0].len + 1),
 347         "-1: got %d and %d (expected '0' and %d or %d)\n",
 348         res, len, ParseURL_table[0].len, ParseURL_table[0].len + 1);
 349
 350 }
 351
 352 /* ################ */
 353
 354 START_TEST(shdocvw)
 355 {
 356     init_functions();
 357     test_URLSubRegQueryA();
 358     test_ParseURLFromOutsideSourceA();
 359     test_ParseURLFromOutsideSourceW();
 360     FreeLibrary(hshdocvw);
 361 }