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user32/tests: Test GetWindowInfo error conditions and incorrect cbSize. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47783
Signed-off-by: Brendan Shanks <bshanks@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Brendan Shanks 2019-09-23 10:41:06 -07:00 committed by Alexandre Julliard
parent 8619eb9838
commit 38dd9faf96
1 changed files with 58 additions and 17 deletions
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75
dlls/user32/tests/win.c
View File

@ -24,6 +24,7 @@
#define _WIN32_WINNT 0x0501
#include <assert.h>
#include <limits.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
@ -996,6 +997,61 @@ if (0)
"wrong wCreatorVersion %04x for %p in hook %s\n", info->wCreatorVersion, hwnd, hook);
}
static void test_window_info(const char *hook, HWND hwnd)
{
WINDOWINFO info, info2;
if (0) /* crashes on Win10 */
ok(!pGetWindowInfo(hwnd, NULL), "GetWindowInfo should fail\n");
if (0) { /* crashes on XP, 2003 */
SetLastError(0xdeadbeef);
ok(!pGetWindowInfo(0, NULL), "GetWindowInfo should fail\n");
todo_wine ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE,
"got error %d expected ERROR_INVALID_WINDOW_HANDLE\n", GetLastError());
}
SetLastError(0xdeadbeef);
ok(!pGetWindowInfo(0, &info), "GetWindowInfo should fail\n");
ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE,
"got error %d expected ERROR_INVALID_WINDOW_HANDLE\n", GetLastError());
info.cbSize = sizeof(WINDOWINFO);
ok(pGetWindowInfo(hwnd, &info), "GetWindowInfo should not fail\n");
verify_window_info(hook, hwnd, &info);
/* test different cbSize values.
* Windows ignores it (except for Win98, according to an old comment).
*/
memset(&info, 0xcc, sizeof(WINDOWINFO));
memset(&info2, 0xcc, sizeof(WINDOWINFO));
info.cbSize = sizeof(WINDOWINFO);
info2.cbSize = sizeof(WINDOWINFO);
ok(pGetWindowInfo(hwnd, &info), "GetWindowInfo should not fail\n");
ok(pGetWindowInfo(hwnd, &info2), "GetWindowInfo should not fail\n");
ok(memcmp(&info, &info2, sizeof(WINDOWINFO)) == 0, "identical GetWindowInfo calls produce different result\n");
memset(&info2, 0xcc, sizeof(WINDOWINFO));
info2.cbSize = 0;
ok(pGetWindowInfo(hwnd, &info2), "GetWindowInfo should not fail\n");
info2.cbSize = sizeof(WINDOWINFO);
ok(memcmp(&info, &info2, sizeof(WINDOWINFO)) == 0, "GetWindowInfo cbSize should be ignored\n");
memset(&info2, 0xcc, sizeof(WINDOWINFO));
info2.cbSize = sizeof(WINDOWINFO)/2;
ok(pGetWindowInfo(hwnd, &info2), "GetWindowInfo should not fail\n");
info2.cbSize = sizeof(WINDOWINFO);
ok(memcmp(&info, &info2, sizeof(WINDOWINFO)) == 0, "GetWindowInfo cbSize should be ignored\n");
memset(&info2, 0xcc, sizeof(WINDOWINFO));
info2.cbSize = UINT_MAX;
ok(pGetWindowInfo(hwnd, &info2), "GetWindowInfo should not fail\n");
info2.cbSize = sizeof(WINDOWINFO);
ok(memcmp(&info, &info2, sizeof(WINDOWINFO)) == 0, "GetWindowInfo cbSize should be ignored\n");
}
static void FixedAdjustWindowRectEx(RECT* rc, LONG style, BOOL menu, LONG exstyle)
{
AdjustWindowRectEx(rc, style, menu, exstyle);
@ -1172,12 +1228,7 @@ static LRESULT CALLBACK cbt_hook_proc(int nCode, WPARAM wParam, LPARAM lParam)
ok(createwnd->hwndInsertAfter == HWND_TOP, "hwndInsertAfter should be always HWND_TOP\n");
if (pGetWindowInfo)
{
WINDOWINFO info;
info.cbSize = sizeof(WINDOWINFO);
ok(pGetWindowInfo(hwnd, &info), "GetWindowInfo should not fail\n");
verify_window_info(code_name, hwnd, &info);
}
test_window_info(code_name, hwnd);
/* WS_VISIBLE should be turned off yet */
style = createwnd->lpcs->style & ~WS_VISIBLE;
@ -1238,17 +1289,7 @@ static LRESULT CALLBACK cbt_hook_proc(int nCode, WPARAM wParam, LPARAM lParam)
case HCBT_MINMAX:
case HCBT_ACTIVATE:
if (pGetWindowInfo && IsWindow(hwnd))
{
WINDOWINFO info;
/* Win98 actually does check the info.cbSize and doesn't allow
* it to be anything except sizeof(WINDOWINFO), while Win95, Win2k,
* WinXP do not check it at all.
*/
info.cbSize = sizeof(WINDOWINFO);
ok(pGetWindowInfo(hwnd, &info), "GetWindowInfo should not fail\n");
verify_window_info(code_name, hwnd, &info);
}
test_window_info(code_name, hwnd);
break;
/* window state is undefined */
case HCBT_SETFOCUS: