mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 11:35:58 +00:00
332 lines
8.8 KiB
C
332 lines
8.8 KiB
C
/* Unit tests for subclassed windows.
|
|
*
|
|
* Copyright 2004 Kevin Koltzau
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#define _WIN32_WINNT 0x0501 /* For SetWindowSubclass/etc */
|
|
|
|
#include <assert.h>
|
|
#include <stdarg.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "wingdi.h"
|
|
#include "winuser.h"
|
|
#include "commctrl.h"
|
|
|
|
#include "wine/test.h"
|
|
|
|
static BOOL (WINAPI *pSetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR);
|
|
static BOOL (WINAPI *pRemoveWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR);
|
|
static LRESULT (WINAPI *pDefSubclassProc)(HWND, UINT, WPARAM, LPARAM);
|
|
|
|
#define SEND_NEST 0x01
|
|
#define DELETE_SELF 0x02
|
|
#define DELETE_PREV 0x04
|
|
|
|
struct message {
|
|
int procnum; /* WndProc id message is expected from */
|
|
WPARAM wParam; /* expected value of wParam */
|
|
};
|
|
|
|
static int sequence_cnt, sequence_size;
|
|
static struct message* sequence;
|
|
|
|
static const struct message Sub_BasicTest[] = {
|
|
{ 2, 1 },
|
|
{ 1, 1 },
|
|
{ 2, 2 },
|
|
{ 1, 2 },
|
|
{ 0 }
|
|
};
|
|
|
|
static const struct message Sub_DeletedTest[] = {
|
|
{ 2, 1 },
|
|
{ 1, 1 },
|
|
{ 0 }
|
|
};
|
|
|
|
static const struct message Sub_AfterDeletedTest[] = {
|
|
{ 1, 1 },
|
|
{ 0 }
|
|
};
|
|
|
|
static const struct message Sub_OldAfterNewTest[] = {
|
|
{ 3, 1 },
|
|
{ 2, 1 },
|
|
{ 1, 1 },
|
|
{ 3, 2 },
|
|
{ 2, 2 },
|
|
{ 1, 2 },
|
|
{ 0 }
|
|
};
|
|
|
|
static const struct message Sub_MixTest[] = {
|
|
{ 3, 1 },
|
|
{ 4, 1 },
|
|
{ 2, 1 },
|
|
{ 1, 1 },
|
|
{ 0 }
|
|
};
|
|
|
|
static const struct message Sub_MixAndNestTest[] = {
|
|
{ 3, 1 },
|
|
{ 4, 1 },
|
|
{ 3, 2 },
|
|
{ 4, 2 },
|
|
{ 2, 2 },
|
|
{ 1, 2 },
|
|
{ 2, 1 },
|
|
{ 1, 1 },
|
|
{ 0 }
|
|
};
|
|
|
|
static const struct message Sub_MixNestDelTest[] = {
|
|
{ 3, 1 },
|
|
{ 4, 1 },
|
|
{ 3, 2 },
|
|
{ 2, 2 },
|
|
{ 1, 2 },
|
|
{ 2, 1 },
|
|
{ 1, 1 },
|
|
{ 0 }
|
|
};
|
|
|
|
static const struct message Sub_MixDelPrevTest[] = {
|
|
{ 3, 1 },
|
|
{ 5, 1 },
|
|
{ 2, 1 },
|
|
{ 1, 1 },
|
|
{ 0 }
|
|
};
|
|
|
|
static void add_message(const struct message *msg)
|
|
{
|
|
if (!sequence)
|
|
{
|
|
sequence_size = 10;
|
|
sequence = HeapAlloc( GetProcessHeap(), 0, sequence_size * sizeof (struct message) );
|
|
}
|
|
if (sequence_cnt == sequence_size)
|
|
{
|
|
sequence_size *= 2;
|
|
sequence = HeapReAlloc( GetProcessHeap(), 0, sequence, sequence_size * sizeof (struct message) );
|
|
}
|
|
assert(sequence);
|
|
|
|
sequence[sequence_cnt].wParam = msg->wParam;
|
|
sequence[sequence_cnt].procnum = msg->procnum;
|
|
|
|
sequence_cnt++;
|
|
}
|
|
|
|
static void flush_sequence(void)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, sequence);
|
|
sequence = 0;
|
|
sequence_cnt = sequence_size = 0;
|
|
}
|
|
|
|
static void ok_sequence(const struct message *expected, const char *context)
|
|
{
|
|
static const struct message end_of_sequence = { 0, 0 };
|
|
const struct message *actual;
|
|
|
|
add_message(&end_of_sequence);
|
|
|
|
actual = sequence;
|
|
|
|
while(expected->procnum && actual->procnum)
|
|
{
|
|
ok(expected->procnum == actual->procnum,
|
|
"%s: the procnum %d was expected, but got procnum %d instead\n",
|
|
context, expected->procnum, actual->procnum);
|
|
ok(expected->wParam == actual->wParam,
|
|
"%s: in procnum %d expecting wParam 0x%lx got 0x%lx\n",
|
|
context, expected->procnum, expected->wParam, actual->wParam);
|
|
expected++;
|
|
actual++;
|
|
}
|
|
ok(!expected->procnum, "Received fewer messages than expected\n");
|
|
ok(!actual->procnum, "Received more messages than expected\n");
|
|
flush_sequence();
|
|
}
|
|
|
|
static LRESULT WINAPI wnd_proc_1(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
struct message msg;
|
|
|
|
if(message == WM_USER) {
|
|
msg.wParam = wParam;
|
|
msg.procnum = 1;
|
|
add_message(&msg);
|
|
}
|
|
return DefWindowProcA(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
|
|
static WNDPROC orig_proc_3;
|
|
static LRESULT WINAPI wnd_proc_3(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
struct message msg;
|
|
|
|
if(message == WM_USER) {
|
|
msg.wParam = wParam;
|
|
msg.procnum = 3;
|
|
add_message(&msg);
|
|
}
|
|
return CallWindowProcA(orig_proc_3, hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
static LRESULT WINAPI wnd_proc_sub(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, UINT_PTR uldSubclass, DWORD_PTR dwRefData)
|
|
{
|
|
struct message msg;
|
|
|
|
if(message == WM_USER) {
|
|
msg.wParam = wParam;
|
|
msg.procnum = uldSubclass;
|
|
add_message(&msg);
|
|
|
|
if(lParam) {
|
|
if(dwRefData & DELETE_SELF) {
|
|
pRemoveWindowSubclass(hwnd, wnd_proc_sub, uldSubclass);
|
|
pRemoveWindowSubclass(hwnd, wnd_proc_sub, uldSubclass);
|
|
}
|
|
if(dwRefData & DELETE_PREV)
|
|
pRemoveWindowSubclass(hwnd, wnd_proc_sub, uldSubclass-1);
|
|
if(dwRefData & SEND_NEST)
|
|
SendMessageA(hwnd, WM_USER, wParam+1, 0);
|
|
}
|
|
}
|
|
return pDefSubclassProc(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
static void test_subclass(void)
|
|
{
|
|
HWND hwnd = CreateWindowExA(0, "TestSubclass", "Test subclass", WS_OVERLAPPEDWINDOW,
|
|
100, 100, 200, 200, 0, 0, 0, NULL);
|
|
ok(hwnd != NULL, "failed to create test subclass wnd\n");
|
|
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 2, 0);
|
|
SendMessageA(hwnd, WM_USER, 1, 0);
|
|
SendMessageA(hwnd, WM_USER, 2, 0);
|
|
ok_sequence(Sub_BasicTest, "Basic");
|
|
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 2, DELETE_SELF);
|
|
SendMessageA(hwnd, WM_USER, 1, 1);
|
|
ok_sequence(Sub_DeletedTest, "Deleted");
|
|
|
|
SendMessageA(hwnd, WM_USER, 1, 0);
|
|
ok_sequence(Sub_AfterDeletedTest, "After Deleted");
|
|
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 2, 0);
|
|
orig_proc_3 = (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)wnd_proc_3);
|
|
SendMessageA(hwnd, WM_USER, 1, 0);
|
|
SendMessageA(hwnd, WM_USER, 2, 0);
|
|
ok_sequence(Sub_OldAfterNewTest, "Old after New");
|
|
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 4, 0);
|
|
SendMessageA(hwnd, WM_USER, 1, 0);
|
|
ok_sequence(Sub_MixTest, "Mix");
|
|
|
|
/* Now the fun starts */
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 4, SEND_NEST);
|
|
SendMessageA(hwnd, WM_USER, 1, 1);
|
|
ok_sequence(Sub_MixAndNestTest, "Mix and nest");
|
|
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 4, SEND_NEST | DELETE_SELF);
|
|
SendMessageA(hwnd, WM_USER, 1, 1);
|
|
ok_sequence(Sub_MixNestDelTest, "Mix, nest, del");
|
|
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 4, 0);
|
|
pSetWindowSubclass(hwnd, wnd_proc_sub, 5, DELETE_PREV);
|
|
SendMessageA(hwnd, WM_USER, 1, 1);
|
|
ok_sequence(Sub_MixDelPrevTest, "Mix and del prev");
|
|
|
|
DestroyWindow(hwnd);
|
|
}
|
|
|
|
static BOOL register_window_classes(void)
|
|
{
|
|
WNDCLASSA cls;
|
|
ATOM atom;
|
|
|
|
cls.style = 0;
|
|
cls.lpfnWndProc = wnd_proc_1;
|
|
cls.cbClsExtra = 0;
|
|
cls.cbWndExtra = 0;
|
|
cls.hInstance = GetModuleHandleA(0);
|
|
cls.hIcon = 0;
|
|
cls.hCursor = NULL;
|
|
cls.hbrBackground = NULL;
|
|
cls.lpszMenuName = NULL;
|
|
cls.lpszClassName = "TestSubclass";
|
|
atom = RegisterClassA(&cls);
|
|
ok(atom, "failed to register test class\n");
|
|
|
|
return atom != 0;
|
|
}
|
|
|
|
static BOOL init_function_pointers(void)
|
|
{
|
|
HMODULE hmod;
|
|
void *ptr;
|
|
|
|
hmod = GetModuleHandleA("comctl32.dll");
|
|
ok(hmod != NULL, "got %p\n", hmod);
|
|
|
|
/* Functions have to be loaded by ordinal. Only XP and W2K3 export
|
|
* them by name.
|
|
*/
|
|
#define MAKEFUNC_ORD(f, ord) (p##f = (void*)GetProcAddress(hmod, (LPSTR)(ord)))
|
|
MAKEFUNC_ORD(SetWindowSubclass, 410);
|
|
MAKEFUNC_ORD(RemoveWindowSubclass, 412);
|
|
MAKEFUNC_ORD(DefSubclassProc, 413);
|
|
#undef MAKEFUNC_ORD
|
|
|
|
if(!pSetWindowSubclass || !pRemoveWindowSubclass || !pDefSubclassProc)
|
|
{
|
|
win_skip("SetWindowSubclass and friends are not available\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/* test named exports */
|
|
ptr = GetProcAddress(hmod, "SetWindowSubclass");
|
|
ok(broken(ptr == 0) || ptr != 0, "expected named export for SetWindowSubclass\n");
|
|
if(ptr)
|
|
{
|
|
#define TESTNAMED(f) \
|
|
ptr = (void*)GetProcAddress(hmod, #f); \
|
|
ok(ptr != 0, "expected named export for " #f "\n");
|
|
TESTNAMED(RemoveWindowSubclass);
|
|
TESTNAMED(DefSubclassProc);
|
|
/* GetWindowSubclass exported for V6 only */
|
|
#undef TESTNAMED
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
START_TEST(subclass)
|
|
{
|
|
if(!init_function_pointers()) return;
|
|
|
|
if(!register_window_classes()) return;
|
|
|
|
test_subclass();
|
|
}
|