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 <apitest.h>
   9 #include <winuser.h>
  10
  11 #define ALIGN_DOWN_BY(size, align) \
  12     ((ULONG_PTR)(size) & ~((ULONG_PTR)(align) - 1))
  13
  14 #define ALIGN_UP_BY(size, align) \
  15     (ALIGN_DOWN_BY(((ULONG_PTR)(size) + align - 1), align))
  16
  17 START_TEST(GetWindowPlacement)
  18 {
  19     BYTE buffer[sizeof(WINDOWPLACEMENT) + 16];
  20     PWINDOWPLACEMENT wp = (PVOID)buffer;
  21     DWORD error;
  22     BOOL ret;
  23
  24     SetLastError(0xfeedfab1);
  25     ret = GetWindowPlacement(NULL, NULL);
  26     error = GetLastError();
  27     ok(ret == FALSE, "ret = %d\n", ret);
  28     ok(error == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", error);
  29
  30     SetLastError(0xfeedfab1);
  31     ret = GetWindowPlacement(GetDesktopWindow(), NULL);
  32     error = GetLastError();
  33     ok(ret == FALSE, "ret = %d\n", ret);
  34     ok(error == ERROR_NOACCESS, "error = %lu\n", error);
  35
  36     SetLastError(0xfeedfab1);
  37     ret = GetWindowPlacement(GetDesktopWindow(), (PVOID)(UINT_PTR)-4);
  38     error = GetLastError();
  39     ok(ret == FALSE, "ret = %d\n", ret);
  40     ok(error == ERROR_NOACCESS, "error = %lu\n", error);
  41
  42     FillMemory(buffer, sizeof(buffer), 0x55);
  43     SetLastError(0xfeedfab1);
  44     ret = GetWindowPlacement(GetDesktopWindow(), (PVOID)(ALIGN_UP_BY(buffer, 16) + 1));
  45     error = GetLastError();
  46     ok(ret == TRUE, "ret = %d\n", ret);
  47     ok(error == 0xfeedfab1, "error = %lu\n", error);
  48
  49     FillMemory(wp, sizeof(*wp), 0x55);
  50     wp->length = 0;
  51     SetLastError(0xfeedfab1);
  52     ret = GetWindowPlacement(NULL, wp);
  53     error = GetLastError();
  54     ok(ret == FALSE, "ret = %d\n", ret);
  55     ok(error == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", error);
  56     ok(wp->length == 0, "wp.length = %u\n", wp->length);
  57
  58     FillMemory(wp, sizeof(*wp), 0x55);
  59     wp->length = 0;
  60     SetLastError(0xfeedfab1);
  61     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  62     error = GetLastError();
  63     ok(ret == TRUE, "ret = %d\n", ret);
  64     ok(error == 0xfeedfab1, "error = %lu\n", error);
  65     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  66     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  67
  68     FillMemory(wp, sizeof(*wp), 0x55);
  69     wp->length = 1;
  70     SetLastError(0xfeedfab1);
  71     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  72     error = GetLastError();
  73     ok(ret == TRUE, "ret = %d\n", ret);
  74     ok(error == 0xfeedfab1, "error = %lu\n", error);
  75     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  76     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  77
  78     FillMemory(wp, sizeof(*wp), 0x55);
  79     wp->length = sizeof(*wp) - 1;
  80     SetLastError(0xfeedfab1);
  81     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  82     error = GetLastError();
  83     ok(ret == TRUE, "ret = %d\n", ret);
  84     ok(error == 0xfeedfab1, "error = %lu\n", error);
  85     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  86     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  87
  88     FillMemory(wp, sizeof(*wp), 0x55);
  89     wp->length = sizeof(*wp) + 1;
  90     SetLastError(0xfeedfab1);
  91     ret = GetWindowPlacement(GetDesktopWindow(), wp);
  92     error = GetLastError();
  93     ok(ret == TRUE, "ret = %d\n", ret);
  94     ok(error == 0xfeedfab1, "error = %lu\n", error);
  95     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
  96     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
  97
  98     FillMemory(wp, sizeof(*wp), 0x55);
  99     wp->length = sizeof(*wp);
 100     SetLastError(0xfeedfab1);
 101     ret = GetWindowPlacement(GetDesktopWindow(), wp);
 102     error = GetLastError();
 103     ok(ret == TRUE, "ret = %d\n", ret);
 104     ok(error == 0xfeedfab1, "error = %lu\n", error);
 105     ok(wp->length == sizeof(*wp), "wp.length = %u\n", wp->length);
 106     ok(wp->flags == 0, "wp.flags = %x\n", wp->flags);
 107     ok(wp->showCmd == SW_SHOWNORMAL, "wp.showCmd = %u\n", wp->showCmd);
 108     ok(wp->ptMinPosition.x == -1, "wp.ptMinPosition.x = %ld\n", wp->ptMinPosition.x);
 109     ok(wp->ptMinPosition.y == -1, "wp.ptMinPosition.x = %ld\n", wp->ptMinPosition.y);
 110     ok(wp->ptMaxPosition.x == -1, "wp.ptMaxPosition.x = %ld\n", wp->ptMaxPosition.x);
 111     ok(wp->ptMaxPosition.y == -1, "wp.ptMaxPosition.y = %ld\n", wp->ptMaxPosition.y);
 112     ok(wp->rcNormalPosition.left == 0, "wp.rcNormalPosition.left = %ld\n", wp->rcNormalPosition.left);
 113     ok(wp->rcNormalPosition.top == 0, "wp.rcNormalPosition.top = %ld\n", wp->rcNormalPosition.top);
 114     ok(wp->rcNormalPosition.right != 0 &&
 115        wp->rcNormalPosition.right != 0x55555555, "wp.rcNormalPosition.right = %ld\n", wp->rcNormalPosition.right);
 116     ok(wp->rcNormalPosition.bottom != 0 &&
 117        wp->rcNormalPosition.bottom != 0x55555555, "wp.rcNormalPosition.bottom = %ld\n", wp->rcNormalPosition.bottom);
 118 }