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