modules/rostests/apitests/user32/GetWindowPlacement.c

   1 /*
   2  * PROJECT:         ReactOS API tests
   3  * LICENSE:         LGPLv2.1+ - See COPYING.LIB in the top level directory
   4  * PURPOSE:         Test for GetWindowPlacement
   5  * PROGRAMMERS:     Thomas Faber <thomas.faber@reactos.org>
   6  */
   7
   8 #include "precomp.h"
   9
  10 #define ALIGN_DOWN_BY(size, align) \
  11     ((ULONG_PTR)(size) & ~((ULONG_PTR)(align) - 1))
  12
  13 #define ALIGN_UP_BY(size, align) \
  14     (ALIGN_DOWN_BY(((ULONG_PTR)(size) + align - 1), align))
  15
  16 START_TEST(GetWindowPlacement)
  17 {
  18     BYTE buffer[sizeof(WINDOWPLACEMENT) + 16];
  19     PWINDOWPLACEMENT wp = (PVOID)buffer;
  20     DWORD error;
  21     BOOL ret;
  22
  23     SetLastError(0xfeedfab1);
  24     ret = GetWindowPlacement(NULL, NULL);
  25     error = GetLastError();
  26     ok(ret == FALSE, "ret = %d\n", ret);
  27     ok(error == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", error);
  28
  29     SetLastError(0xfeedfab1);
  30     ret = GetWindowPlacement(GetDesktopWindow(), NULL);
  31     error = GetLastError();
  32     ok(ret == FALSE, "ret = %d\n", ret);
  33     ok(error == ERROR_NOACCESS, "error = %lu\n", error);
  34
  35     SetLastError(0xfeedfab1);
  36     ret = GetWindowPlacement(GetDesktopWindow(), (PVOID)(UINT_PTR)-4);
  37     error = GetLastError();
  38     ok(ret == FALSE, "ret = %d\n", ret);
  39     ok(error == ERROR_NOACCESS, "error = %lu\n", error);
  40
  41     FillMemory(buffer, sizeof(buffer), 0x55);
  42     SetLastError(0xfeedfab1);
  43     ret = GetWindowPlacement(GetDesktopWindow(), (PVOID)(ALIGN_UP_BY(buffer, 16) + 1));
  44     error = GetLastError();
  45     ok(ret == TRUE, "ret = %d\n", ret);
  46     ok(error == 0xfeedfab1, "error = %lu\n", error);
  47
  48     FillMemory(wp, sizeof(*wp), 0x55);
  49     wp->length = 0;
  50     SetLastError(0xfeedfab1);
  51     ret = GetWindowPlacement(NULL, wp);
  52     error = GetLastError();
  53     ok(ret == FALSE, "ret = %d\n", ret);
  54     ok(error == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", error);
  55     ok(wp->length == 0, "wp.length = %u\n", wp->length);
  56
  57     FillMemory(wp, sizeof(*wp), 0x55);
  58     wp->length = 0;
  59     SetLastError(0xfeedfab1);
  60     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  61     error = GetLastError();
  62     ok(ret == TRUE, "ret = %d\n", ret);
  63     ok(error == 0xfeedfab1, "error = %lu\n", error);
  64     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  65     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  66
  67     FillMemory(wp, sizeof(*wp), 0x55);
  68     wp->length = 1;
  69     SetLastError(0xfeedfab1);
  70     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  71     error = GetLastError();
  72     ok(ret == TRUE, "ret = %d\n", ret);
  73     ok(error == 0xfeedfab1, "error = %lu\n", error);
  74     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  75     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  76
  77     FillMemory(wp, sizeof(*wp), 0x55);
  78     wp->length = sizeof(*wp) - 1;
  79     SetLastError(0xfeedfab1);
  80     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  81     error = GetLastError();
  82     ok(ret == TRUE, "ret = %d\n", ret);
  83     ok(error == 0xfeedfab1, "error = %lu\n", error);
  84     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  85     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  86
  87     FillMemory(wp, sizeof(*wp), 0x55);
  88     wp->length = sizeof(*wp) + 1;
  89     SetLastError(0xfeedfab1);
  90     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  91     error = GetLastError();
  92     ok(ret == TRUE, "ret = %d\n", ret);
  93     ok(error == 0xfeedfab1, "error = %lu\n", error);
  94     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  95     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  96
  97     FillMemory(wp, sizeof(*wp), 0x55);
  98     wp->length = sizeof(*wp);
  99     SetLastError(0xfeedfab1);
 100     ret = GetWindowPlacement(GetDesktopWindow(), wp);
 101     error = GetLastError();
 102     ok(ret == TRUE, "ret = %d\n", ret);
 103     ok(error == 0xfeedfab1, "error = %lu\n", error);
 104     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
 105     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
 106     ok(wp->showCmd == SW_SHOWNORMAL, "wp.showCmd = %u\n", wp->showCmd);
 107     ok(wp->ptMinPosition.x == -1, "wp.ptMinPosition.x = %ld\n", wp->ptMinPosition.x);
 108     ok(wp->ptMinPosition.y == -1, "wp.ptMinPosition.x = %ld\n", wp->ptMinPosition.y);
 109     ok(wp->ptMaxPosition.x == -1, "wp.ptMaxPosition.x = %ld\n", wp->ptMaxPosition.x);
 110     ok(wp->ptMaxPosition.y == -1, "wp.ptMaxPosition.y = %ld\n", wp->ptMaxPosition.y);
 111     ok(wp->rcNormalPosition.left == 0, "wp.rcNormalPosition.left = %ld\n", wp->rcNormalPosition.left);
 112     ok(wp->rcNormalPosition.top == 0, "wp.rcNormalPosition.top = %ld\n", wp->rcNormalPosition.top);
 113     ok(wp->rcNormalPosition.right != 0 &&
 114        wp->rcNormalPosition.right != 0x55555555, "wp.rcNormalPosition.right = %ld\n", wp->rcNormalPosition.right);
 115     ok(wp->rcNormalPosition.bottom != 0 &&
 116        wp->rcNormalPosition.bottom != 0x55555555, "wp.rcNormalPosition.bottom = %ld\n", wp->rcNormalPosition.bottom);
 117 }