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user32/tests: Add initial out of window procedure slots test. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2016-03-09 13:51:31 +01:00 committed by Alexandre Julliard
parent 7cb0e78dbf
commit 55a5bac500
1 changed files with 115 additions and 0 deletions
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115
dlls/user32/tests/win.c
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@ -8677,6 +8677,114 @@ static void test_activateapp(HWND window1)
DestroyWindow(window2);
}
static LRESULT WINAPI winproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
if(!hwnd) {
int *count = (int*)lparam;
(*count)++;
}
return 0;
}
static LRESULT WINAPI winproc2(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
return 0;
}
static void test_winproc_handles(const char *argv0)
{
static const WCHAR winproc_testW[] = {'w','i','n','p','r','o','c','_','t','e','s','t',0};
HINSTANCE hinst = GetModuleHandleA(NULL);
WNDCLASSA wnd_classA;
WNDCLASSW wnd_classW;
int count;
PROCESS_INFORMATION info;
STARTUPINFOA startup;
char cmd[MAX_PATH];
memset(&wnd_classA, 0, sizeof(wnd_classA));
wnd_classA.lpszClassName = "winproc_test";
wnd_classA.lpfnWndProc = winproc;
ok(RegisterClassA(&wnd_classA),
"RegisterClass failed with error %d\n", GetLastError());
ok(GetClassInfoW(hinst, winproc_testW, &wnd_classW),
"GetClassInfoW failed with error %d\n", GetLastError());
ok(wnd_classA.lpfnWndProc != wnd_classW.lpfnWndProc,
"winproc pointers should not be identical\n");
count = 0;
CallWindowProcA(wnd_classW.lpfnWndProc, 0, 0, 0, (LPARAM)&count);
ok(count == 1, "winproc should be called once (%d)\n", count);
count = 0;
CallWindowProcW(wnd_classW.lpfnWndProc, 0, 0, 0, (LPARAM)&count);
ok(count == 1, "winproc should be called once (%d)\n", count);
ok(UnregisterClassW(winproc_testW, hinst),
"UnregisterClass failed with error %d\n", GetLastError());
/* crashes on 64-bit windows because lpfnWndProc handle is already freed */
if (sizeof(void*) == 4)
{
count = 0;
CallWindowProcA(wnd_classW.lpfnWndProc, 0, 0, 0, (LPARAM)&count);
todo_wine ok(!count, "winproc should not be called (%d)\n", count);
CallWindowProcW(wnd_classW.lpfnWndProc, 0, 0, 0, (LPARAM)&count);
todo_wine ok(!count, "winproc should not be called (%d)\n", count);
}
sprintf(cmd, "%s win winproc_limit", argv0);
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
ok(CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL,
&startup, &info), "CreateProcess failed.\n");
winetest_wait_child_process(info.hProcess);
CloseHandle(info.hProcess);
CloseHandle(info.hThread);
}
static void test_winproc_limit(void)
{
WNDPROC winproc_handle;
HWND hwnd;
int i;
hwnd = CreateWindowExA(0, "static", "test", WS_POPUP, 0, 0, 0, 0, 0, 0, 0, 0);
ok(hwnd != 0, "CreateWindowEx failed\n");
ok(SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)winproc),
"SetWindowLongPtr failed\n");
winproc_handle = (WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC);
ok(winproc_handle != winproc, "winproc pointers should not be identical\n");
/* run out of winproc slots */
for(i = 2; i<0xffff; i++)
{
ok(SetWindowLongPtrA(hwnd, GWLP_WNDPROC, i), "SetWindowLongPtr failed (%d)\n", i);
if(GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == i)
break;
}
ok(i != 0xffff, "unable to run out of winproc slots\n");
ok(SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)winproc2),
"SetWindowLongPtr failed with error %d\n", GetLastError());
i = 0;
CallWindowProcA(winproc_handle, 0, 0, 0, (LPARAM)&i);
ok(i == 1, "winproc should be called once (%d)\n", i);
i = 0;
CallWindowProcW(winproc_handle, 0, 0, 0, (LPARAM)&i);
ok(i == 1, "winproc should be called once (%d)\n", i);
DestroyWindow(hwnd);
i = 0;
CallWindowProcA(winproc_handle, 0, 0, 0, (LPARAM)&i);
ok(i == 1, "winproc should be called once (%d)\n", i);
i = 0;
CallWindowProcW(winproc_handle, 0, 0, 0, (LPARAM)&i);
ok(i == 1, "winproc should be called once (%d)\n", i);
}
START_TEST(win)
{
char **argv;
@ -8711,6 +8819,12 @@ START_TEST(win)
return;
}
if (argc==3 && !strcmp(argv[2], "winproc_limit"))
{
test_winproc_limit();
return;
}
if (!RegisterWindowClasses()) assert(0);
hwndMain = CreateWindowExA(/*WS_EX_TOOLWINDOW*/ 0, "MainWindowClass", "Main window",
@ -8812,6 +8926,7 @@ START_TEST(win)
test_smresult();
test_GetMessagePos();
test_activateapp(hwndMain);
test_winproc_handles(argv[0]);
/* add the tests above this line */
if (hhook) UnhookWindowsHookEx(hhook);