Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47783 Signed-off-by: Brendan Shanks bshanks@codeweavers.com --- dlls/user32/tests/win.c | 73 +++++++++++++++++++++++++++++++---------- 1 file changed, 56 insertions(+), 17 deletions(-)
diff --git a/dlls/user32/tests/win.c b/dlls/user32/tests/win.c index c6fbd7c12a..be170f3cc1 100644 --- a/dlls/user32/tests/win.c +++ b/dlls/user32/tests/win.c @@ -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 +997,59 @@ 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"); + + 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 +1226,7 @@ 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 +1287,7 @@ 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: