rostests/apitests/gdi32/CombineRgn.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for ...
   5  * PROGRAMMERS:     Timo Kreuzer
   6  */
   7
   8 #include <apitest.h>
   9
  10 #include <wingdi.h>
  11
  12 void Test_CombineRgn_Params()
  13 {
  14     HRGN hrgn1, hrgn2, hrgn3;
  15
  16     hrgn1 = CreateRectRgn(0, 0, 0, 0);
  17     hrgn2 = CreateRectRgn(0, 0, 10, 10);
  18     hrgn3 = CreateRectRgn(5, 5, 20, 20);
  19
  20     SetLastError(0xbadbabe);
  21     ok_long(CombineRgn(NULL, NULL, NULL, 0), ERROR);
  22     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, 0), ERROR);
  23     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, 6), ERROR);
  24     ok((GetLastError() == 0xbadbabe) || (GetLastError() == ERROR_INVALID_PARAMETER), "wrong error: %ld\n", GetLastError());
  25
  26 }
  27
  28 void Test_CombineRgn_COPY()
  29 {
  30     HRGN hrgn1, hrgn2, hrgn3;
  31
  32     hrgn1 = CreateRectRgn(0, 0, 0, 0);
  33     hrgn2 = CreateRectRgn(0, 0, 10, 10);
  34     hrgn3 = CreateRectRgn(5, 5, 20, 20);
  35
  36     SetLastError(0xbadbabe);
  37     ok_long(CombineRgn(NULL, NULL, NULL, RGN_COPY), ERROR);
  38     ok_long(CombineRgn(NULL, hrgn1, NULL, RGN_COPY), ERROR);
  39     ok_long(CombineRgn(NULL, NULL, hrgn1, RGN_COPY), ERROR);
  40     ok_long(CombineRgn(NULL, hrgn1, hrgn2, RGN_COPY), ERROR);
  41     ok((GetLastError() == 0xbadbabe) || (GetLastError() == ERROR_INVALID_HANDLE), "wrong error: %ld\n", GetLastError());
  42
  43     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_COPY), SIMPLEREGION);
  44     ok(EqualRgn(hrgn1, hrgn2), "Region is not correct\n");
  45
  46     ok_long(CombineRgn(hrgn1, hrgn1, NULL, RGN_COPY), SIMPLEREGION);
  47     ok(EqualRgn(hrgn1, hrgn2), "Region is not correct\n");
  48
  49     ok_long(CombineRgn(hrgn1, hrgn3, GetStockObject(BLACK_PEN), RGN_COPY), SIMPLEREGION);
  50     ok(EqualRgn(hrgn1, hrgn3), "Region is not correct\n");
  51
  52     ok_long(CombineRgn(hrgn1, GetStockObject(BLACK_PEN), hrgn2, RGN_COPY), ERROR);
  53     ok(EqualRgn(hrgn1, hrgn3), "Region is not correct\n");
  54
  55     ok_long(CombineRgn(hrgn1, NULL, hrgn2, RGN_COPY), ERROR);
  56     ok(EqualRgn(hrgn1, hrgn3), "Region is not correct\n");
  57
  58     ok_long(CombineRgn(hrgn1, NULL, NULL, RGN_COPY), ERROR);
  59     ok(EqualRgn(hrgn1, hrgn3), "Region is not correct\n");
  60
  61     ok((GetLastError() == 0xbadbabe) || (GetLastError() == ERROR_INVALID_HANDLE), "wrong error: %ld\n", GetLastError());
  62
  63 }
  64
  65 void Test_CombineRgn_AND()
  66 {
  67     HRGN hrgn1, hrgn2, hrgn3;
  68
  69     hrgn1 = CreateRectRgn(0, 0, 0, 0);
  70     hrgn2 = CreateRectRgn(0, 0, 10, 10);
  71     hrgn3 = CreateRectRgn(5, 5, 20, 20);
  72
  73     SetLastError(0xbadbabe);
  74     ok_long(CombineRgn(NULL, NULL, NULL, RGN_AND), ERROR);
  75     ok_long(CombineRgn(hrgn1, NULL, NULL, RGN_AND), ERROR);
  76     ok_long(CombineRgn(hrgn1, hrgn2, NULL, RGN_AND), ERROR);
  77     ok_long(CombineRgn(hrgn1, NULL, hrgn2, RGN_AND), ERROR);
  78     ok_long(CombineRgn(hrgn1, GetStockObject(BLACK_PEN), hrgn2, RGN_AND), ERROR);
  79     ok_long(CombineRgn(hrgn1, hrgn2, GetStockObject(BLACK_PEN), RGN_AND), ERROR);
  80     ok((GetLastError() == 0xbadbabe) || (GetLastError() == ERROR_INVALID_HANDLE), "wrong error: %ld\n", GetLastError());
  81
  82
  83     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_AND), SIMPLEREGION);
  84     SetRectRgn(hrgn2, 5, 5, 10, 10);
  85     ok(EqualRgn(hrgn1, hrgn2), "Region is not correct\n");
  86
  87     SetRectRgn(hrgn2, 0, 0, 5, 5);
  88     SetRectRgn(hrgn3, 5, 0, 10, 5);
  89     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_AND), NULLREGION);
  90     SetRectRgn(hrgn2, 0, 0, 0, 0);
  91     ok(EqualRgn(hrgn1, hrgn2), "Region is not correct\n");
  92
  93     SetRectRgn(hrgn2, 0, 0, 20, 20);
  94     SetRectRgn(hrgn3, 5, 5, 10, 10);
  95     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_AND), SIMPLEREGION);
  96     SetRectRgn(hrgn2, 5, 5, 10, 10);
  97     ok(EqualRgn(hrgn1, hrgn2), "Region is not correct\n");
  98
  99
 100     SetRectRgn(hrgn2, 0, 0, 30, 10);
 101     SetRectRgn(hrgn3, 10, 10, 20, 30);
 102     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_OR), COMPLEXREGION);
 103     SetRectRgn(hrgn2, 10, 0, 30, 30);
 104     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_AND), COMPLEXREGION);
 105     ok_long(CombineRgn(hrgn1, hrgn1, hrgn1, RGN_AND), COMPLEXREGION);
 106     SetRectRgn(hrgn2, 10, 10, 30, 30);
 107     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_AND), SIMPLEREGION);
 108     SetRectRgn(hrgn2, 0, 0, 10, 10);
 109     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_AND), NULLREGION);
 110
 111     SetRectRgn(hrgn1, 0, 0, 30, 10);
 112     ok_long(CombineRgn(hrgn1, hrgn1, hrgn1, RGN_AND), SIMPLEREGION);
 113
 114 }
 115
 116 void Test_CombineRgn_OR()
 117 {
 118     HRGN hrgn1, hrgn2, hrgn3;
 119
 120     hrgn1 = CreateRectRgn(0, 0, 0, 0);
 121     hrgn2 = CreateRectRgn(0, 0, 5, 5);
 122     hrgn3 = CreateRectRgn(5, 0, 10, 5);
 123     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_OR), SIMPLEREGION);
 124     SetRectRgn(hrgn2, 0, 0, 10, 5);
 125     ok(EqualRgn(hrgn1, hrgn2), "Region is not correct\n");
 126
 127     SetRectRgn(hrgn2, 0, 0, 10, 10);
 128     SetRectRgn(hrgn3, 10, 10, 20, 20);
 129     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_OR), COMPLEXREGION);
 130     SetRectRgn(hrgn2, 10, 0, 20, 10);
 131     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_OR), COMPLEXREGION);
 132     ok_long(CombineRgn(hrgn1, hrgn1, hrgn1, RGN_OR), COMPLEXREGION);
 133     SetRectRgn(hrgn2, 0, 10, 10, 20);
 134     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_OR), SIMPLEREGION);
 135     SetRectRgn(hrgn2, 0, 0, 20, 20);
 136     ok(EqualRgn(hrgn1, hrgn2), "Region is not correct\n");
 137
 138 }
 139
 140 void Test_CombineRgn_DIFF()
 141 {
 142     HRGN hrgn1, hrgn2, hrgn3;
 143
 144     hrgn1 = CreateRectRgn(0, 0, 0, 0);
 145     hrgn2 = CreateRectRgn(0, 0, 10, 10);
 146     hrgn3 = CreateRectRgn(5, 0, 10, 5);
 147
 148     SetLastError(0xbadbabe);
 149     ok_long(CombineRgn(NULL, NULL, NULL, RGN_DIFF), ERROR);
 150     ok_long(CombineRgn(hrgn1, NULL, NULL, RGN_DIFF), ERROR);
 151     ok_long(CombineRgn(hrgn1, hrgn2, NULL, RGN_DIFF), ERROR);
 152     ok_long(CombineRgn(hrgn1, NULL, hrgn2, RGN_DIFF), ERROR);
 153     ok_long(CombineRgn(hrgn1, GetStockObject(BLACK_PEN), hrgn2, RGN_DIFF), ERROR);
 154     ok_long(CombineRgn(hrgn1, hrgn2, GetStockObject(BLACK_PEN), RGN_DIFF), ERROR);
 155     ok((GetLastError() == 0xbadbabe) || (GetLastError() == ERROR_INVALID_HANDLE), "wrong error: %ld\n", GetLastError());
 156
 157     ok_long(CombineRgn(hrgn1, hrgn1, hrgn1, RGN_DIFF), NULLREGION);
 158     ok_long(CombineRgn(hrgn1, hrgn2, hrgn2, RGN_DIFF), NULLREGION);
 159     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_DIFF), NULLREGION);
 160
 161     ok_long(CombineRgn(hrgn1, hrgn2, hrgn1, RGN_DIFF), SIMPLEREGION);
 162     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_DIFF), COMPLEXREGION);
 163     ok_long(CombineRgn(hrgn1, hrgn1, hrgn3, RGN_DIFF), COMPLEXREGION);
 164     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_DIFF), NULLREGION);
 165
 166
 167 }
 168
 169 void Test_CombineRgn_XOR()
 170 {
 171     HRGN hrgn1, hrgn2, hrgn3, hrgn4;
 172
 173     hrgn1 = CreateRectRgn(0, 0, 0, 0);
 174     hrgn2 = CreateRectRgn(0, 0, 5, 5);
 175     hrgn3 = CreateRectRgn(5, 5, 10, 10);
 176     hrgn4 = CreateRectRgn(0, 0, 0, 0);
 177
 178     SetLastError(0xbadbabe);
 179     ok_long(CombineRgn(NULL, NULL, NULL, RGN_XOR), ERROR);
 180     ok_long(CombineRgn(hrgn1, NULL, NULL, RGN_XOR), ERROR);
 181     ok_long(CombineRgn(hrgn1, hrgn2, NULL, RGN_XOR), ERROR);
 182     ok_long(CombineRgn(hrgn1, NULL, hrgn2, RGN_XOR), ERROR);
 183     ok_long(CombineRgn(hrgn1, GetStockObject(BLACK_PEN), hrgn2, RGN_XOR), ERROR);
 184     ok_long(CombineRgn(hrgn1, hrgn2, GetStockObject(BLACK_PEN), RGN_XOR), ERROR);
 185     ok((GetLastError() == 0xbadbabe) || (GetLastError() == ERROR_INVALID_HANDLE), "wrong error: %ld\n", GetLastError());
 186
 187     ok_long(CombineRgn(hrgn1, hrgn2, hrgn3, RGN_XOR), COMPLEXREGION);
 188     ok_long(CombineRgn(hrgn4, hrgn2, hrgn3, RGN_OR), COMPLEXREGION);
 189     ok(EqualRgn(hrgn1, hrgn4), "Region is not correct\n");
 190
 191     ok_long(CombineRgn(hrgn1, hrgn1, hrgn2, RGN_XOR), SIMPLEREGION);
 192     ok(EqualRgn(hrgn1, hrgn3), "Region is not correct\n");
 193     ok_long(CombineRgn(hrgn1, hrgn1, hrgn3, RGN_XOR), NULLREGION);
 194
 195
 196 }
 197
 198 START_TEST(CombineRgn)
 199 {
 200     Test_CombineRgn_Params();
 201     Test_CombineRgn_COPY();
 202     Test_CombineRgn_AND();
 203     Test_CombineRgn_OR();
 204     Test_CombineRgn_DIFF();
 205     Test_CombineRgn_XOR();
 206 }
 207