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Add a test showing that Windows doesn't tie GDI objects to a 

particular thread.
This commit is contained in:
Dmitry Timoshkov 2005-08-08 11:07:25 +00:00 committed by Alexandre Julliard
parent 934c6fa93f
commit 02ad6e7233
1 changed files with 72 additions and 0 deletions
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72
dlls/gdi/tests/gdiobj.c
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@ -325,6 +325,77 @@ static void test_text_extents(void)
ReleaseDC(NULL, hdc);
}
struct hgdiobj_event
{
HDC hdc;
HGDIOBJ hgdiobj;
HANDLE stop_event;
HANDLE ready_event;
};
static DWORD WINAPI thread_proc(void *param)
{
LOGPEN lp;
struct hgdiobj_event *hgdiobj_event = (struct hgdiobj_event *)param;
hgdiobj_event->hdc = CreateDC("display", NULL, NULL, NULL);
ok(hgdiobj_event->hdc != NULL, "CreateDC error %ld\n", GetLastError());
hgdiobj_event->hgdiobj = CreatePen(PS_DASHDOTDOT, 17, RGB(1, 2, 3));
ok(hgdiobj_event->hgdiobj != 0, "Failed to create pen\n");
SetEvent(hgdiobj_event->ready_event);
ok(WaitForSingleObject(hgdiobj_event->stop_event, INFINITE) == WAIT_OBJECT_0,
"WaitForSingleObject error %ld\n", GetLastError());
ok(!GetObject(hgdiobj_event->hgdiobj, sizeof(lp), &lp), "GetObject should fail\n");
ok(!GetDeviceCaps(hgdiobj_event->hdc, TECHNOLOGY), "GetDeviceCaps(TECHNOLOGY) should fail\n");
return 0;
}
static void test_thread_objects(void)
{
LOGPEN lp;
DWORD tid;
HANDLE hthread;
struct hgdiobj_event hgdiobj_event;
INT ret;
hgdiobj_event.stop_event = CreateEvent(NULL, 0, 0, NULL);
ok(hgdiobj_event.stop_event != NULL, "CreateEvent error %ld\n", GetLastError());
hgdiobj_event.ready_event = CreateEvent(NULL, 0, 0, NULL);
ok(hgdiobj_event.ready_event != NULL, "CreateEvent error %ld\n", GetLastError());
hthread = CreateThread(NULL, 0, thread_proc, &hgdiobj_event, 0, &tid);
ok(hthread != NULL, "CreateThread error %ld\n", GetLastError());
ok(WaitForSingleObject(hgdiobj_event.ready_event, INFINITE) == WAIT_OBJECT_0,
"WaitForSingleObject error %ld\n", GetLastError());
ok(GetObject(hgdiobj_event.hgdiobj, sizeof(lp), &lp) == sizeof(lp),
"GetObject error %ld\n", GetLastError());
ok(lp.lopnStyle == PS_DASHDOTDOT, "wrong pen style %d\n", lp.lopnStyle);
ok(lp.lopnWidth.x == 17, "wrong pen width.y %ld\n", lp.lopnWidth.x);
ok(lp.lopnWidth.y == 0, "wrong pen width.y %ld\n", lp.lopnWidth.y);
ok(lp.lopnColor == RGB(1, 2, 3), "wrong pen width.y %08lx\n", lp.lopnColor);
ret = GetDeviceCaps(hgdiobj_event.hdc, TECHNOLOGY);
ok(ret == DT_RASDISPLAY, "GetDeviceCaps(TECHNOLOGY) should return DT_RASDISPLAY not %d\n", ret);
ok(DeleteObject(hgdiobj_event.hgdiobj), "DeleteObject error %ld\n", GetLastError());
ok(DeleteDC(hgdiobj_event.hdc), "DeleteDC error %ld\n", GetLastError());
SetEvent(hgdiobj_event.stop_event);
ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0,
"WaitForSingleObject error %ld\n", GetLastError());
CloseHandle(hthread);
CloseHandle(hgdiobj_event.stop_event);
CloseHandle(hgdiobj_event.ready_event);
}
START_TEST(gdiobj)
{
test_logfont();
@ -332,4 +403,5 @@ START_TEST(gdiobj)
test_gdi_objects();
test_GdiGetCharDimensions();
test_text_extents();
test_thread_objects();
}