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user32/tests: Add tests for clipboard global memory handles. 

The GMEM_FIXED tests are based on a patch by Rafał Harabień.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-08-17 16:55:16 +09:00
parent 295061a280
commit 0a1f9bec6d
1 changed files with 127 additions and 0 deletions
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127
dlls/user32/tests/clipboard.c
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@ -682,6 +682,132 @@ static void test_messages(void)
DeleteCriticalSection(&clipboard_cs);
}
static BOOL is_moveable( HANDLE handle )
{
void *ptr = GlobalLock( handle );
if (ptr) GlobalUnlock( handle );
return ptr && ptr != handle;
}
static BOOL is_fixed( HANDLE handle )
{
void *ptr = GlobalLock( handle );
if (ptr) GlobalUnlock( handle );
return ptr && ptr == handle;
}
static BOOL is_freed( HANDLE handle )
{
void *ptr = GlobalLock( handle );
if (ptr) GlobalUnlock( handle );
return !ptr;
}
static UINT format_id;
static void test_handles( HWND hwnd )
{
HGLOBAL h, htext, htext2;
BOOL r;
HANDLE data;
DWORD process;
BOOL is_owner = (GetWindowThreadProcessId( hwnd, &process ) && process == GetCurrentProcessId());
trace( "hwnd %p\n", hwnd );
htext = create_text();
htext2 = create_text();
r = OpenClipboard( hwnd );
ok( r, "gle %d\n", GetLastError() );
r = EmptyClipboard();
ok( r, "gle %d\n", GetLastError() );
h = SetClipboardData( CF_TEXT, htext );
ok( h == htext, "got %p\n", h );
ok( is_moveable( h ), "expected moveable mem %p\n", h );
h = SetClipboardData( format_id, htext2 );
ok( h == htext2, "got %p\n", h );
ok( is_moveable( h ), "expected moveable mem %p\n", h );
data = GetClipboardData( CF_TEXT );
ok( data == htext, "wrong data %p\n", data );
ok( is_moveable( data ), "expected moveable mem %p\n", data );
data = GetClipboardData( format_id );
ok( data == htext2, "wrong data %p, cf %08x\n", data, format_id );
ok( is_moveable( data ), "expected moveable mem %p\n", data );
r = CloseClipboard();
ok( r, "gle %d\n", GetLastError() );
/* data handles are still valid */
ok( is_moveable( htext ), "expected moveable mem %p\n", htext );
ok( is_moveable( htext2 ), "expected moveable mem %p\n", htext );
r = OpenClipboard( hwnd );
ok( r, "gle %d\n", GetLastError() );
/* and now they are freed, unless we are the owner */
if (!is_owner)
{
todo_wine ok( is_freed( htext ), "expected freed mem %p\n", htext );
todo_wine ok( is_freed( htext2 ), "expected freed mem %p\n", htext );
data = GetClipboardData( CF_TEXT );
todo_wine ok( is_fixed( data ), "expected fixed mem %p\n", data );
data = GetClipboardData( CF_OEMTEXT );
todo_wine ok( is_fixed( data ), "expected fixed mem %p\n", data );
data = GetClipboardData( CF_UNICODETEXT );
todo_wine ok( is_fixed( data ), "expected fixed mem %p\n", data );
data = GetClipboardData( format_id );
todo_wine ok( is_fixed( data ), "expected fixed mem %p\n", data );
}
else
{
ok( is_moveable( htext ), "expected moveable mem %p\n", htext );
ok( is_moveable( htext2 ), "expected moveable mem %p\n", htext );
data = GetClipboardData( CF_TEXT );
ok( data == htext, "wrong data %p\n", data );
data = GetClipboardData( format_id );
ok( data == htext2, "wrong data %p, cf %08x\n", data, format_id );
}
r = EmptyClipboard();
ok( r, "gle %d\n", GetLastError() );
/* w2003, w2008 don't seem to free the data here */
ok( is_freed( htext ) || broken( !is_freed( htext )), "expected freed mem %p\n", htext );
ok( is_freed( htext2 ) || broken( !is_freed( htext2 )), "expected freed mem %p\n", htext );
r = CloseClipboard();
ok( r, "gle %d\n", GetLastError() );
}
static DWORD WINAPI test_handles_thread( void *arg )
{
trace( "running from different thread\n" );
test_handles( (HWND)arg );
return 0;
}
static void test_data_handles(void)
{
HWND hwnd = CreateWindowA( "static", NULL, WS_POPUP, 0, 0, 10, 10, 0, 0, 0, NULL );
format_id = RegisterClipboardFormatA( "my_cool_clipboard_format" );
ok( hwnd != 0, "window creation failed\n" );
test_handles( 0 );
test_handles( GetDesktopWindow() );
test_handles( hwnd );
run_thread( test_handles_thread, hwnd, __LINE__ );
DestroyWindow( hwnd );
}
START_TEST(clipboard)
{
HMODULE mod = GetModuleHandleA( "user32" );
@ -693,4 +819,5 @@ START_TEST(clipboard)
test_ClipboardOwner();
test_synthesized();
test_messages();
test_data_handles();
}