modules/rostests/apitests/gdi32/SetSysColors.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for SetSysColors
   5  * PROGRAMMERS:     Timo Kreuzer
   6  */
   7
   8 #include "precomp.h"
   9
  10 #define NUM_SYSCOLORS 31
  11
  12 void Test_SetSysColors()
  13 {
  14         INT i;
  15         INT nElements[NUM_SYSCOLORS+1];
  16         COLORREF crOldColors[NUM_SYSCOLORS];
  17         COLORREF crColors[NUM_SYSCOLORS+1];
  18
  19         /* First save the Old colors */
  20         for (i = 0; i < NUM_SYSCOLORS; i++)
  21         {
  22                 nElements[i] = i;
  23                 crOldColors[i] = GetSysColor(i);
  24         }
  25
  26         for (i = 0; i < NUM_SYSCOLORS+1; i++)
  27                 crColors[i] = RGB(i, 255-i, i*3);
  28         nElements[NUM_SYSCOLORS] = nElements[0];
  29
  30         SetLastError(0xdeadbeef);
  31         ok(SetSysColors(-1, nElements, crColors) == FALSE, "Expected FALSE, got TRUE\n");
  32         ok(GetLastError() == ERROR_NOACCESS, "Expected ERROR_NOACCESS, got %ld\n", GetLastError());
  33         ok(SetSysColors(0, nElements, crColors) == TRUE, "Expected TRUE, got FALSE\n");
  34         ok(SetSysColors(0, NULL, crColors) == TRUE, "Expected TRUE, got FALSE\n");
  35         ok(SetSysColors(0, nElements, NULL) == TRUE, "Expected TRUE, got FALSE\n");
  36         ok(SetSysColors(1, NULL, crColors) == FALSE, "Expected FALSE, got TRUE\n");
  37         ok(GetLastError() == ERROR_NOACCESS, "Expected ERROR_NOACCESS, got %ld\n", GetLastError());
  38         ok(SetSysColors(1, nElements, NULL) == FALSE, "Expected FALSE, got TRUE\n");
  39         ok(GetLastError() == ERROR_NOACCESS, "Expected ERROR_NOACCESS, got %ld\n", GetLastError());
  40         ok(SetSysColors(1, nElements, crColors) == TRUE, "Expected TRUE, got FALSE\n");
  41         ok(SetSysColors(NUM_SYSCOLORS, nElements, crColors) == TRUE, "Expected TRUE, got FALSE\n");
  42         for (i = 0; i < NUM_SYSCOLORS; i++)
  43                 ok(GetSysColor(nElements[i]) == crColors[i], "Expected %06lx, got %06lx\n", crColors[i], GetSysColor(nElements[i]));
  44
  45         /* try more than NUM_SYSCOLORS */
  46         ok(SetSysColors(NUM_SYSCOLORS+1, nElements, crColors) == TRUE, "Expected TRUE, got FALSE\n");
  47         nElements[NUM_SYSCOLORS] = 10000;
  48         ok(SetSysColors(NUM_SYSCOLORS+1, nElements, crColors) == TRUE, "Expected TRUE, got FALSE\n");
  49
  50         /* restore old SysColors */
  51         SetSysColors(NUM_SYSCOLORS, nElements, crOldColors);
  52 }
  53
  54 START_TEST(SetSysColors)
  55 {
  56     Test_SetSysColors();
  57 }
  58