dlls/oleacc/tests/main.c

   1 /*
   2  * oleacc tests
   3  *
   4  * Copyright 2008 Nikolay Sivov
   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 <oleacc.h>
  22 #include "wine/test.h"
  23
  24 static void test_getroletext(void)
  25 {
  26     INT ret, role;
  27     CHAR buf[2], *buff;
  28     WCHAR bufW[2], *buffW;
  29
  30     /* wrong role number */
  31     ret = GetRoleTextA(-1, NULL, 0);
  32     ok(ret == 0, "GetRoleTextA doesn't return zero on wrong role number, got %d\n", ret);
  33     buf[0] = '*';
  34     ret = GetRoleTextA(-1, buf, 2);
  35     ok(ret == 0, "GetRoleTextA doesn't return zero on wrong role number, got %d\n", ret);
  36     ok(buf[0] == '*' ||
  37        broken(buf[0] == 0), /* Win98 and WinMe */
  38        "GetRoleTextA modified buffer on wrong role number\n");
  39     buf[0] = '*';
  40     ret = GetRoleTextA(-1, buf, 0);
  41     ok(ret == 0, "GetRoleTextA doesn't return zero on wrong role number, got %d\n", ret);
  42     ok(buf[0] == '*', "GetRoleTextA modified buffer on wrong role number\n");
  43
  44     ret = GetRoleTextW(-1, NULL, 0);
  45     ok(ret == 0, "GetRoleTextW doesn't return zero on wrong role number, got %d\n", ret);
  46     bufW[0] = '*';
  47     ret = GetRoleTextW(-1, bufW, 2);
  48     ok(ret == 0, "GetRoleTextW doesn't return zero on wrong role number, got %d\n", ret);
  49     ok(bufW[0] == '\0' ||
  50        broken(bufW[0] == '*'), /* Win98 and WinMe */
  51        "GetRoleTextW doesn't return NULL char on wrong role number\n");
  52     bufW[0] = '*';
  53     ret = GetRoleTextW(-1, bufW, 0);
  54     ok(ret == 0, "GetRoleTextW doesn't return zero on wrong role number, got %d\n", ret);
  55
  56     /* zero role number - not documented */
  57     ret = GetRoleTextA(0, NULL, 0);
  58     ok(ret > 0, "GetRoleTextA doesn't return (>0) for zero role number, got %d\n", ret);
  59     ret = GetRoleTextW(0, NULL, 0);
  60     ok(ret > 0, "GetRoleTextW doesn't return (>0) for zero role number, got %d\n", ret);
  61
  62     /* NULL buffer, return length */
  63     ret = GetRoleTextA(ROLE_SYSTEM_TITLEBAR, NULL, 0);
  64     ok(ret > 0, "GetRoleTextA doesn't return length on NULL buffer, got %d\n", ret);
  65     ret = GetRoleTextA(ROLE_SYSTEM_TITLEBAR, NULL, 1);
  66     ok(ret > 0, "GetRoleTextA doesn't return length on NULL buffer, got %d\n", ret);
  67     ret = GetRoleTextW(ROLE_SYSTEM_TITLEBAR, NULL, 0);
  68     ok(ret > 0, "GetRoleTextW doesn't return length on NULL buffer, got %d\n", ret);
  69     ret = GetRoleTextW(ROLE_SYSTEM_TITLEBAR, NULL, 1);
  70     ok(ret > 0, "GetRoleTextW doesn't return length on NULL buffer, got %d\n", ret);
  71
  72     /* use a smaller buffer */
  73     buf[0] = '*';
  74     ret = GetRoleTextA(ROLE_SYSTEM_TITLEBAR, buf, 1);
  75     ok(ret == 0, "GetRoleTextA returned wrong length\n");
  76     ok(buf[0] == '\0', "GetRoleTextA returned not zero-length buffer\n");
  77     buf[1] = '*';
  78     ret = GetRoleTextA(ROLE_SYSTEM_TITLEBAR, buf, 2);
  79     ok(ret == 1 ||
  80        ret == 0, /* Vista and W2K8 */
  81        "GetRoleTextA returned wrong length, got %d, expected 0 or 1\n", ret);
  82     if (ret == 1)
  83         ok(buf[1] == '\0', "GetRoleTextA returned not zero-length buffer : (%c)\n", buf[1]);
  84
  85     bufW[0] = '*';
  86     ret = GetRoleTextW(ROLE_SYSTEM_TITLEBAR, bufW, 1);
  87     ok(ret == 0, "GetRoleTextW returned wrong length, got %d, expected 1\n", ret);
  88     ok(bufW[0] == '\0', "GetRoleTextW returned not zero-length buffer\n");
  89     bufW[1] = '*';
  90     ret = GetRoleTextW(ROLE_SYSTEM_TITLEBAR, bufW, 2);
  91     ok(ret == 1, "GetRoleTextW returned wrong length, got %d, expected 1\n", ret);
  92     ok(bufW[1] == '\0', "GetRoleTextW returned not zero-length buffer\n");
  93
  94     /* use bigger buffer */
  95     ret = GetRoleTextA(ROLE_SYSTEM_TITLEBAR, NULL, 0);
  96     buff = HeapAlloc(GetProcessHeap(), 0, 2*ret);
  97     buff[2*ret-1] = '*';
  98     ret = GetRoleTextA(ROLE_SYSTEM_TITLEBAR, buff, 2*ret);
  99     ok(buff[2*ret-1] == '*', "GetRoleTextA shouldn't modify this part of buffer\n");
 100     HeapFree(GetProcessHeap(), 0, buff);
 101
 102     ret = GetRoleTextW(ROLE_SYSTEM_TITLEBAR, NULL, 0);
 103     buffW = HeapAlloc(GetProcessHeap(), 0, 2*ret*sizeof(WCHAR));
 104     buffW[2*ret-1] = '*';
 105     ret = GetRoleTextW(ROLE_SYSTEM_TITLEBAR, buffW, 2*ret);
 106     ok(buffW[2*ret-1] == '*', "GetRoleTextW shouldn't modify this part of buffer\n");
 107     HeapFree(GetProcessHeap(), 0, buffW);
 108
 109     /* check returned length for all roles */
 110     for(role = 0; role <= ROLE_SYSTEM_OUTLINEBUTTON; role++){
 111         CHAR buff2[100];
 112         WCHAR buff2W[100];
 113
 114         /* NT4 and W2K don't clear the buffer on a nonexistent role in the A-call */
 115         memset(buff2, 0, sizeof(buff2));
 116
 117         ret = GetRoleTextA(role, NULL, 0);
 118         /* Win98 up to W2K miss some of the roles */
 119         if (role >= ROLE_SYSTEM_SPLITBUTTON)
 120           ok(ret > 0 || broken(ret == 0), "Expected the role %d to be present\n", role);
 121         else
 122           ok(ret > 0, "Expected the role to be present\n");
 123
 124         GetRoleTextA(role, buff2, sizeof(buff2));
 125         ok(ret == lstrlenA(buff2),
 126            "GetRoleTextA: returned length doesn't match returned buffer for role %d\n", role);
 127
 128         /* Win98 and WinMe don't clear the buffer on a nonexistent role in the W-call */
 129         memset(buff2W, 0, sizeof(buff2W));
 130
 131         ret = GetRoleTextW(role, NULL, 0);
 132         GetRoleTextW(role, buff2W, sizeof(buff2W)/sizeof(WCHAR));
 133         ok(ret == lstrlenW(buff2W),
 134            "GetRoleTextW: returned length doesn't match returned buffer for role %d\n", role);
 135     }
 136 }
 137
 138 START_TEST(main)
 139 {
 140     test_getroletext();
 141 }